======================================
| xx__-> [    2.330222] ------------[ cut here ]------------
| [    2.330282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/163
| [    2.330345] Modules linked in:
| [    2.330438] Tainted: [W]=WARN
[    2.330463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.330501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.330529] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.330625] RSP: 0018:ff5229d7403a7cc0 EFLAGS: 00010286
[    2.330657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.330698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40100
[    2.330739] RBP: 0000000000000000 R08: ff1a6593c339da90 R09: ff1a6593c4dfa02c
[    2.330787] R10: ff1a6593c2fd5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.330827] R13: 0000000000000010 R14: ff1a6593c2fd5000 R15: ff1a6593c2f40100
[    2.330877] FS:  00007f3f1fd6a840(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    2.330925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.330963] CR2: 0000000000479648 CR3: 00000000032cd003 CR4: 0000000000771ef0
[    2.331004] PKRU: 55555554
[    2.331019] Call Trace:
[    2.331034]  <TASK>
[    2.331049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.331071]  register_netdevice (net/core/dev.c:11488)
[    2.331094]  register_netdev (net/core/dev.c:11552)
[    2.331119]  loopback_net_init (drivers/net/loopback.c:218)
[    2.331144]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.331173]  ops_init (net/core/net_namespace.c:137)
[    2.331198]  setup_net (net/core/net_namespace.c:446)
[    2.331221]  copy_net_ns (net/core/net_namespace.c:579)
[    2.331243]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.331276]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.331300]  ksys_unshare (kernel/fork.c:3243)
[    2.331326]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.331349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.331375]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.331399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.331428] RIP: 0033:0x7f3f2002cbcb
[    2.331451] 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
[    2.331550] RSP: 002b:00007ffd2dd8cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.331595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f2002cbcb
[    2.331636] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.331678] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.331722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2dd8ed80
[    2.331768] R13: 0000000000000001 R14: 00007f3f1fd6a6f8 R15: 00007ffd2dd8f86c
| [    2.334974] ------------[ cut here ]------------
| [    2.335035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/164
| [    2.335124] Modules linked in:
| [    2.335274] Tainted: [W]=WARN
[    2.335329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.335407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.335472] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.335604] RSP: 0018:ff5229d7403af720 EFLAGS: 00010286
[    2.335666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.335742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f42300
[    2.335824] RBP: 0000000000000000 R08: ff1a6593c339da90 R09: ff1a6593c2cf702c
[    2.335901] R10: ff1a6593c2fd5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.335978] R13: 0000000000000010 R14: ff1a6593c2fd5000 R15: ff1a6593c2f42300
[    2.336058] FS:  00007efee533b840(0000) GS:ff1a65946798c000(0000) knlGS:0000000000000000
[    2.336137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.336206] CR2: 000000001aee2988 CR3: 0000000003245006 CR4: 0000000000771ef0
[    2.336284] PKRU: 55555554
[    2.336331] Call Trace:
[    2.336386]  <TASK>
[    2.336434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.336491]  __dev_notify_flags (net/core/dev.c:9787)
[    2.336549]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.336605]  netif_change_flags (net/core/dev.c:9820)
[    2.336662]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.336720]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.336791]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.336849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.336906]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.336971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.337028]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.337086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.337150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.337207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.337264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.337321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.337386]  ___sys_sendmsg (net/socket.c:2752)
[    2.337444]  __sys_sendmsg (net/socket.c:2784)
[    2.337502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.337559]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.337616]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.337680] RIP: 0033:0x7efee557508e
[    2.337736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.337880] RSP: 002b:00007ffd49bc5920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.337958] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efee557508e
[    2.338034] RDX: 0000000000000000 RSI: 00007ffd49bc59d0 RDI: 0000000000000005
[    2.338113] RBP: 00007ffd49bc5930 R08: 0000000000000000 R09: 0000000000000000
[    2.338190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.338265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49bc60a0
| [    2.351254] ------------[ cut here ]------------
| [    2.351283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/168
| [    2.351339] Modules linked in:
| [    2.351427] Tainted: [W]=WARN
[    2.351448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.351487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.351519] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.351612] RSP: 0018:ff5229d7403cfcc0 EFLAGS: 00010286
[    2.351640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.351680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40e00
[    2.351719] RBP: 0000000000000000 R08: ff1a6593c32336d0 R09: ff1a6593c4d3302c
[    2.351764] R10: ff1a6593c4dfe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.351808] R13: 0000000000000010 R14: ff1a6593c4dfe000 R15: ff1a6593c2f40e00
[    2.351853] FS:  00007fb1e9197840(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.351897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.351932] CR2: 00007fb1e93a17d0 CR3: 0000000004cb3006 CR4: 0000000000771ef0
[    2.351973] PKRU: 55555554
[    2.351989] Call Trace:
[    2.352003]  <TASK>
[    2.352019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.352041]  register_netdevice (net/core/dev.c:11488)
[    2.352066]  register_netdev (net/core/dev.c:11552)
[    2.352090]  loopback_net_init (drivers/net/loopback.c:218)
[    2.352111]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.352136]  ops_init (net/core/net_namespace.c:137)
[    2.352159]  setup_net (net/core/net_namespace.c:446)
[    2.352181]  copy_net_ns (net/core/net_namespace.c:579)
[    2.352202]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.352232]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.352259]  ksys_unshare (kernel/fork.c:3243)
[    2.352283]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.352306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.352327]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.352350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.352376] RIP: 0033:0x7fb1e9459bcb
[    2.352402] 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
[    2.352500] RSP: 002b:00007ffd5f58be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.352542] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1e9459bcb
[    2.352581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.352624] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.352661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5f58e0a0
[    2.352707] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5f58e86c
| [    2.355800] ------------[ cut here ]------------
| [    2.355831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/169
| [    2.355887] Modules linked in:
| [    2.355974] Tainted: [W]=WARN
[    2.355995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.356029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.356059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.356159] RSP: 0018:ff5229d7403cf720 EFLAGS: 00010286
[    2.356191] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.356232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40f00
[    2.356273] RBP: 0000000000000000 R08: ff1a6593c32336d0 R09: ff1a6593c113c02c
[    2.356319] R10: ff1a6593c4dfe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.356359] R13: 0000000000000010 R14: ff1a6593c4dfe000 R15: ff1a6593c2f40f00
[    2.356408] FS:  00007f01fef29840(0000) GS:ff1a659467a0c000(0000) knlGS:0000000000000000
[    2.356451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.356483] CR2: 00000000208bf988 CR3: 00000000030a2005 CR4: 0000000000771ef0
[    2.356530] PKRU: 55555554
[    2.356543] Call Trace:
[    2.356558]  <TASK>
[    2.356572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.356594]  __dev_notify_flags (net/core/dev.c:9787)
[    2.356618]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.356642]  netif_change_flags (net/core/dev.c:9820)
[    2.356664]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.356686]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.356712]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.356735]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.356763]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.356793]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.356815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.356836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.356865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.356889]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.356913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.356939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.356961]  ___sys_sendmsg (net/socket.c:2752)
[    2.356986]  __sys_sendmsg (net/socket.c:2784)
[    2.357005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.357029]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.357055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.357085] RIP: 0033:0x7f01ff16308e
[    2.357104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.357206] RSP: 002b:00007ffe2be3cae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.357249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f01ff16308e
[    2.357292] RDX: 0000000000000000 RSI: 00007ffe2be3cb90 RDI: 0000000000000005
[    2.357332] RBP: 00007ffe2be3caf0 R08: 0000000000000000 R09: 0000000000000000
[    2.357372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.357419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2be3d260
| [    2.370023] ------------[ cut here ]------------
| [    2.370057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/173
| [    2.370102] Modules linked in:
| [    2.370184] Tainted: [W]=WARN
[    2.370207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.370242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.370270] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.370369] RSP: 0018:ff5229d7403e7cc0 EFLAGS: 00010286
[    2.370401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.370443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40e00
[    2.370488] RBP: 0000000000000000 R08: ff1a6593c32e6d50 R09: ff1a6593c4e7a02c
[    2.370530] R10: ff1a6593c4d35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.370574] R13: 0000000000000010 R14: ff1a6593c4d35000 R15: ff1a6593c2f40e00
[    2.370617] FS:  00007f5298608840(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.370663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.370700] CR2: 00007f52988127d0 CR3: 0000000001ced006 CR4: 0000000000771ef0
[    2.370748] PKRU: 55555554
[    2.370766] Call Trace:
[    2.370781]  <TASK>
[    2.370797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.370820]  register_netdevice (net/core/dev.c:11488)
[    2.370843]  register_netdev (net/core/dev.c:11552)
[    2.370868]  loopback_net_init (drivers/net/loopback.c:218)
[    2.370894]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.370923]  ops_init (net/core/net_namespace.c:137)
[    2.370948]  setup_net (net/core/net_namespace.c:446)
[    2.370966]  copy_net_ns (net/core/net_namespace.c:579)
[    2.370988]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.371018]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.371049]  ksys_unshare (kernel/fork.c:3243)
[    2.371073]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.371095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.371114]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.371136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.371162] RIP: 0033:0x7f52988cabcb
[    2.371182] 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
[    2.371282] RSP: 002b:00007ffe929b7e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.371324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f52988cabcb
[    2.371369] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.371418] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.371459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe929ba090
[    2.371500] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe929bb86c
| [    2.374596] ------------[ cut here ]------------
| [    2.374640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/174
| [    2.374691] Modules linked in:
| [    2.374779] Tainted: [W]=WARN
[    2.374802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.374837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.374866] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.374964] RSP: 0018:ff5229d7403e7720 EFLAGS: 00010286
[    2.374992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.375026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40f00
[    2.375070] RBP: 0000000000000000 R08: ff1a6593c32e6d50 R09: ff1a6593c113c02c
[    2.375116] R10: ff1a6593c4d35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.375156] R13: 0000000000000010 R14: ff1a6593c4d35000 R15: ff1a6593c2f40f00
[    2.375199] FS:  00007fb0612cc840(0000) GS:ff1a659467a0c000(0000) knlGS:0000000000000000
[    2.375243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.375280] CR2: 0000000006c57988 CR3: 0000000004c45005 CR4: 0000000000771ef0
[    2.375324] PKRU: 55555554
[    2.375337] Call Trace:
[    2.375353]  <TASK>
[    2.375367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.375396]  __dev_notify_flags (net/core/dev.c:9787)
[    2.375422]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.375451]  netif_change_flags (net/core/dev.c:9820)
[    2.375474]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.375496]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.375526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.375550]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.375574]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.375602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.375626]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.375646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.375677]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.375698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.375721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.375739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.375763]  ___sys_sendmsg (net/socket.c:2752)
[    2.375787]  __sys_sendmsg (net/socket.c:2784)
[    2.375810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.375831]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.375857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.375887] RIP: 0033:0x7fb06150608e
[    2.375908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.376007] RSP: 002b:00007ffcd36f9440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.376050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb06150608e
[    2.376094] RDX: 0000000000000000 RSI: 00007ffcd36f94f0 RDI: 0000000000000005
[    2.376136] RBP: 00007ffcd36f9450 R08: 0000000000000000 R09: 0000000000000000
[    2.376180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.376224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd36f9bc0
| [    2.419064] ------------[ cut here ]------------
| [    2.419107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.419164] Modules linked in: veth
| [    2.419249] Tainted: [W]=WARN
[    2.419272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.419306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.419337] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.419442] RSP: 0018:ff5229d7403ff5f0 EFLAGS: 00010286
[    2.419472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.419514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c3079100
[    2.419558] RBP: 0000000000000000 R08: ff1a6593c3233310 R09: ff1a6593c4e7d030
[    2.419598] R10: ff1a6593c4e79120 R11: fefefefefefefeff R12: 0000000000000000
[    2.419639] R13: 0000000000000010 R14: ff1a6593c4e79000 R15: ff1a6593c3079100
[    2.419685] FS:  00007ff51231f840(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.419732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.419775] CR2: 00000000004eb188 CR3: 0000000003296002 CR4: 0000000000771ef0
[    2.419818] PKRU: 55555554
[    2.419834] Call Trace:
[    2.419852]  <TASK>
[    2.419868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.419893]  __dev_notify_flags (net/core/dev.c:9787)
[    2.419916]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.419945] veth_newlink (drivers/net/veth.c:1871) veth
[    2.419978]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.420001]  ? 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))
[    2.420035]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.420064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.420085]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.420117]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.420145]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.420171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.420193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.420215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.420240]  ___sys_sendmsg (net/socket.c:2752)
[    2.420263]  __sys_sendmsg (net/socket.c:2784)
[    2.420287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.420312]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.420335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.420366] RIP: 0033:0x7ff51255908e
[    2.420393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.420491] RSP: 002b:00007ffee6fc2ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.420535] RAX: ffffffffffffffda RBX: 00007ffee6fc3288 RCX: 00007ff51255908e
[    2.420575] RDX: 0000000000000000 RSI: 00007ffee6fc2b90 RDI: 0000000000000005
[    2.420615] RBP: 00007ffee6fc2af0 R08: 0000000000000000 R09: 0000000000000000
[    2.420657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.420695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6fc3260
| [    2.420904] ------------[ cut here ]------------
| [    2.420935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.420984] Modules linked in: veth
| [    2.421066] Tainted: [W]=WARN
[    2.421092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.421123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.421154] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.421249] RSP: 0018:ff5229d7403ff870 EFLAGS: 00010286
[    2.421276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.421316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c3079100
[    2.421362] RBP: 0000000000000000 R08: ff1a6593c32e6490 R09: ff1a6593c4e8a030
[    2.421410] R10: ff1a6593c4e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.421453] R13: 0000000000000010 R14: ff1a6593c4e7a000 R15: ff1a6593c3079100
[    2.421494] FS:  00007ff51231f840(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.421538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.421574] CR2: 00000000004eb188 CR3: 0000000003296002 CR4: 0000000000771ef0
[    2.421616] PKRU: 55555554
[    2.421629] Call Trace:
[    2.421645]  <TASK>
[    2.421661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.421685]  __dev_notify_flags (net/core/dev.c:9787)
[    2.421708]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.421731]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.421756]  ? 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))
[    2.421786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.421814]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.421835]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.421863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.421891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.421912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.421939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.421961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.421983]  ___sys_sendmsg (net/socket.c:2752)
[    2.422011]  __sys_sendmsg (net/socket.c:2784)
[    2.422034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.422057]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.422079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.422106] RIP: 0033:0x7ff51255908e
[    2.422127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.422219] RSP: 002b:00007ffee6fc2ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.422258] RAX: ffffffffffffffda RBX: 00007ffee6fc3288 RCX: 00007ff51255908e
[    2.422298] RDX: 0000000000000000 RSI: 00007ffee6fc2b90 RDI: 0000000000000005
[    2.422337] RBP: 00007ffee6fc2af0 R08: 0000000000000000 R09: 0000000000000000
[    2.422384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.422424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6fc3260
| [    2.425726] ------------[ cut here ]------------
| [    2.425799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.425884] Modules linked in: veth
| [    2.426038] Tainted: [W]=WARN
[    2.426095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.426167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.426232] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.426357] RSP: 0018:ff5229d7403ff5f0 EFLAGS: 00010286
[    2.426429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.426507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40600
[    2.426587] RBP: 0000000000000000 R08: ff1a6593c33a7c50 R09: ff1a6593c4e8e030
[    2.426668] R10: ff1a6593c2cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.426746] R13: 0000000000000010 R14: ff1a6593c2cf6000 R15: ff1a6593c2f40600
[    2.426831] FS:  00007eff2abb8840(0000) GS:ff1a65946798c000(0000) knlGS:0000000000000000
[    2.426919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.426996] CR2: 00000000004eb188 CR3: 0000000004e3b006 CR4: 0000000000771ef0
[    2.427084] PKRU: 55555554
[    2.427135] Call Trace:
[    2.427185]  <TASK>
[    2.427235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.427295]  __dev_notify_flags (net/core/dev.c:9787)
[    2.427358]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.427424] veth_newlink (drivers/net/veth.c:1871) veth
[    2.427496]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.427559]  ? 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))
[    2.427631]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.427698]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.427767]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.427836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.427905]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.427969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.428031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.428093]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.428156]  ___sys_sendmsg (net/socket.c:2752)
[    2.428218]  __sys_sendmsg (net/socket.c:2784)
[    2.428278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.428339]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.428409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.428477] RIP: 0033:0x7eff2adf208e
[    2.428536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.428664] RSP: 002b:00007ffffd977400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.428747] RAX: ffffffffffffffda RBX: 00007ffffd977ba8 RCX: 00007eff2adf208e
[    2.428831] RDX: 0000000000000000 RSI: 00007ffffd9774b0 RDI: 0000000000000005
[    2.428911] RBP: 00007ffffd977410 R08: 0000000000000000 R09: 0000000000000000
[    2.428993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.429072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd977b80
| [    2.429417] ------------[ cut here ]------------
| [    2.429482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.429566] Modules linked in: veth
| [    2.429720] Tainted: [W]=WARN
[    2.429785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.429862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.429930] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.430060] RSP: 0018:ff5229d7403ff870 EFLAGS: 00010286
[    2.430130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.430207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40600
[    2.430285] RBP: 0000000000000000 R08: ff1a6593c323a090 R09: ff1a6593c4d53030
[    2.430363] R10: ff1a6593c2cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.430448] R13: 0000000000000010 R14: ff1a6593c2cf7000 R15: ff1a6593c2f40600
[    2.430531] FS:  00007eff2abb8840(0000) GS:ff1a65946798c000(0000) knlGS:0000000000000000
[    2.430614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430687] CR2: 00000000004eb188 CR3: 0000000004e3b006 CR4: 0000000000771ef0
[    2.430774] PKRU: 55555554
[    2.430823] Call Trace:
[    2.430875]  <TASK>
[    2.430925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.430989]  __dev_notify_flags (net/core/dev.c:9787)
[    2.431052]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.431115]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.431179]  ? 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))
[    2.431249]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.431318]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.431388]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.431457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.431525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.431587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.431648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.431711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.431779]  ___sys_sendmsg (net/socket.c:2752)
[    2.431841]  __sys_sendmsg (net/socket.c:2784)
[    2.431905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.431967]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.432028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.432096] RIP: 0033:0x7eff2adf208e
[    2.432155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.432280] RSP: 002b:00007ffffd977400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.432360] RAX: ffffffffffffffda RBX: 00007ffffd977ba8 RCX: 00007eff2adf208e
[    2.432442] RDX: 0000000000000000 RSI: 00007ffffd9774b0 RDI: 0000000000000005
[    2.432520] RBP: 00007ffffd977410 R08: 0000000000000000 R09: 0000000000000000
[    2.432597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.432677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd977b80
| [    2.435872] ------------[ cut here ]------------
| [    2.435909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.435963] Modules linked in: veth
| [    2.436041] Tainted: [W]=WARN
[    2.436067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436144] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.436237] RSP: 0018:ff5229d7403a7720 EFLAGS: 00010286
[    2.436267] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.436308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f46000
[    2.436352] RBP: 0000000000000000 R08: ff1a6593c32e6490 R09: ff1a6593c2fd3030
[    2.436396] R10: ff1a6593c4e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.436436] R13: 0000000000000010 R14: ff1a6593c4e7a000 R15: ff1a6593c2f46000
[    2.436482] FS:  00007fbe19a5e840(0000) GS:ff1a659467a0c000(0000) knlGS:0000000000000000
[    2.436525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.436560] CR2: 0000000002acb988 CR3: 0000000004e46003 CR4: 0000000000771ef0
[    2.436601] PKRU: 55555554
[    2.436617] Call Trace:
[    2.436633]  <TASK>
[    2.436649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.436672]  __dev_notify_flags (net/core/dev.c:9787)
[    2.436693]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.436718]  netif_change_flags (net/core/dev.c:9820)
[    2.436740]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.436768]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.436800]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.436824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.436846]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.436876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.436899]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.436922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.436956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.436979]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.437001]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.437025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.437048]  ___sys_sendmsg (net/socket.c:2752)
[    2.437072]  __sys_sendmsg (net/socket.c:2784)
[    2.437095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.437121]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.437145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.437176] RIP: 0033:0x7fbe19c9808e
[    2.437196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.437287] RSP: 002b:00007fffd3b5b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.437330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe19c9808e
[    2.437375] RDX: 0000000000000000 RSI: 00007fffd3b5ba00 RDI: 0000000000000005
[    2.437422] RBP: 00007fffd3b5b960 R08: 0000000000000000 R09: 0000000000000000
[    2.437464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.437504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3b5c0d0
| [    2.446662] ------------[ cut here ]------------
| [    2.446728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/183
| [    2.446831] Modules linked in: veth
| [    2.446984] Tainted: [W]=WARN
[    2.447044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447188] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.447323] RSP: 0018:ff5229d7402f3720 EFLAGS: 00010286
[    2.447395] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.447475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40600
[    2.447555] RBP: 0000000000000000 R08: ff1a6593c3233310 R09: ff1a6593c4d53030
[    2.447629] R10: ff1a6593c4e79120 R11: fefefefefefefeff R12: 0000000000000000
[    2.447704] R13: 0000000000000010 R14: ff1a6593c4e79000 R15: ff1a6593c2f40600
[    2.447792] FS:  00007f5e93032840(0000) GS:ff1a65946798c000(0000) knlGS:0000000000000000
[    2.447869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447942] CR2: 00007f5e933021a0 CR3: 0000000004e43005 CR4: 0000000000771ef0
[    2.448023] PKRU: 55555554
[    2.448072] Call Trace:
[    2.448124]  <TASK>
[    2.448173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448235]  __dev_notify_flags (net/core/dev.c:9787)
[    2.448295]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.448351]  netif_change_flags (net/core/dev.c:9820)
[    2.448415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.448474]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.448540]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.448598]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.448661]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.448736]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.448799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.448856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.448919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.448980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.449043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.449106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.449169]  ___sys_sendmsg (net/socket.c:2752)
[    2.449232]  __sys_sendmsg (net/socket.c:2784)
[    2.449296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449360]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.449427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449495] RIP: 0033:0x7f5e9326c08e
[    2.449554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.449684] RSP: 002b:00007ffef6153e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.449766] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e9326c08e
[    2.449845] RDX: 0000000000000000 RSI: 00007ffef6153f40 RDI: 0000000000000005
[    2.449924] RBP: 00007ffef6153ea0 R08: 0000000000000000 R09: 0000000000000000
[    2.450002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.450081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6154610
| [    2.450316] ------------[ cut here ]------------
| [    2.450352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.450413] Modules linked in: veth
| [    2.450494] Tainted: [W]=WARN
[    2.450517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450551] Workqueue: events_unbound linkwatch_event
[    2.450580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450606] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.450696] RSP: 0018:ff5229d74015bd50 EFLAGS: 00010286
[    2.450724] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.450770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f40100
[    2.450809] RBP: 0000000000000000 R08: ff1a6593c32e6490 R09: ff1a6593c4dfa030
[    2.450852] R10: ff1a6593c4e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.450892] R13: 0000000000000010 R14: ff1a6593c4e7a000 R15: ff1a6593c2f40100
[    2.450938] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    2.450984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451019] CR2: 00005624e480d130 CR3: 000000001b242005 CR4: 0000000000771ef0
[    2.451060] PKRU: 55555554
[    2.451073] Call Trace:
[    2.451090]  <TASK>
[    2.451104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451127]  netif_state_change (net/core/dev.c:1605)
[    2.451150]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.451173]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.451202]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.451224]  process_one_work (kernel/workqueue.c:3314)
[    2.451249]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.451279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.451303]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.451325]  kthread (kernel/kthread.c:436)
[    2.451348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.451371]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.451397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.451420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.454409] ------------[ cut here ]------------
| [    2.454444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.454495] Modules linked in: veth
| [    2.454577] Tainted: [W]=WARN
[    2.454599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.454630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.454658] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.454766] RSP: 0018:ff5229d740327720 EFLAGS: 00010286
[    2.454794] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.454833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f46000
[    2.454873] RBP: 0000000000000000 R08: ff1a6593c33a7c50 R09: ff1a6593c2fd3030
[    2.454915] R10: ff1a6593c2cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.454955] R13: 0000000000000010 R14: ff1a6593c2cf6000 R15: ff1a6593c2f46000
[    2.455000] FS:  00007f76e2c06840(0000) GS:ff1a659467a0c000(0000) knlGS:0000000000000000
[    2.455045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.455081] CR2: 000000001b571988 CR3: 0000000004dd2001 CR4: 0000000000771ef0
[    2.455122] PKRU: 55555554
[    2.455137] Call Trace:
[    2.455167]  <TASK>
[    2.455184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.455205]  __dev_notify_flags (net/core/dev.c:9787)
[    2.455230]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.455251]  netif_change_flags (net/core/dev.c:9820)
[    2.455272]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.455294]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.455324]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.455346]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.455369]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.455403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.455426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.455448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.455474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.455494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.455516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.455537]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.455557]  ___sys_sendmsg (net/socket.c:2752)
[    2.455580]  __sys_sendmsg (net/socket.c:2784)
[    2.455601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.455623]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.455642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.455670] RIP: 0033:0x7f76e2e4008e
[    2.455692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.455786] RSP: 002b:00007ffc338386b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.455827] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f76e2e4008e
[    2.455867] RDX: 0000000000000000 RSI: 00007ffc33838760 RDI: 0000000000000005
[    2.455909] RBP: 00007ffc338386c0 R08: 0000000000000000 R09: 0000000000000000
[    2.455946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.455986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33838e30
| [    2.459026] ------------[ cut here ]------------
| [    2.459088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.459177] Modules linked in: veth
| [    2.459335] Tainted: [W]=WARN
[    2.459403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.459476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.459545] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.459676] RSP: 0018:ff5229d7403b76d0 EFLAGS: 00010286
[    2.459743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.459822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f42300
[    2.459903] RBP: 0000000000000000 R08: ff1a6593c3233310 R09: ff1a6593c4d53030
[    2.459983] R10: ff1a6593c4e79120 R11: fefefefefefefeff R12: 0000000000000000
[    2.460063] R13: 0000000000000010 R14: ff1a6593c4e79000 R15: ff1a6593c2f42300
[    2.460146] FS:  00007ff2bba35840(0000) GS:ff1a65946798c000(0000) knlGS:0000000000000000
[    2.460230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.460304] CR2: 00000000004eb5e0 CR3: 0000000004dea001 CR4: 0000000000771ef0
[    2.460394] PKRU: 55555554
[    2.460445] Call Trace:
[    2.460497]  <TASK>
[    2.460548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.460611]  netif_state_change (net/core/dev.c:1605)
[    2.460674]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.460738]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.460804]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.460869]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.460939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.461001]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.461065]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.461135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.461199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.461255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.461318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.461388]  ___sys_sendmsg (net/socket.c:2752)
[    2.461447]  __sys_sendmsg (net/socket.c:2784)
[    2.461511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461574]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.461637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461706] RIP: 0033:0x7ff2bbc6f08e
[    2.461775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.461904] RSP: 002b:00007fffa474c920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.461986] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2bbc6f08e
[    2.462064] RDX: 0000000000000000 RSI: 00007fffa474c9d0 RDI: 0000000000000006
[    2.462144] RBP: 00007fffa474c930 R08: 0000000000000000 R09: 0000000000000000
[    2.462222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.462301] R13: 00007fffa474ca80 R14: 0000000000000000 R15: 00007fffa474d5f0
| [    2.472147] ------------[ cut here ]------------
| [    2.472184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.472235] Modules linked in: veth
| [    2.472324] Tainted: [W]=WARN
[    2.472346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472418] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.472523] RSP: 0018:ff5229d7403cf720 EFLAGS: 00010286
[    2.472555] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.472598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f46000
[    2.472642] RBP: 0000000000000000 R08: ff1a6593c323a090 R09: ff1a6593c2fd3030
[    2.472683] R10: ff1a6593c2cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.472729] R13: 0000000000000010 R14: ff1a6593c2cf7000 R15: ff1a6593c2f46000
[    2.472780] FS:  00007f803bb6f840(0000) GS:ff1a659467a0c000(0000) knlGS:0000000000000000
[    2.472824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.472864] CR2: 0000000032caf988 CR3: 0000000004e5b006 CR4: 0000000000771ef0
[    2.472905] PKRU: 55555554
[    2.472923] Call Trace:
[    2.472940]  <TASK>
[    2.472955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.472979]  __dev_notify_flags (net/core/dev.c:9787)
[    2.473002]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.473026]  netif_change_flags (net/core/dev.c:9820)
[    2.473049]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.473077]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.473110]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.473135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.473156]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.473186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.473208]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.473230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.473257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.473278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.473298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.473319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.473346]  ___sys_sendmsg (net/socket.c:2752)
[    2.473370]  __sys_sendmsg (net/socket.c:2784)
[    2.473401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473422]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.473443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473475] RIP: 0033:0x7f803bda908e
[    2.473496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.473590] RSP: 002b:00007fff4020f070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.473632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f803bda908e
[    2.473676] RDX: 0000000000000000 RSI: 00007fff4020f120 RDI: 0000000000000005
[    2.473714] RBP: 00007fff4020f080 R08: 0000000000000000 R09: 0000000000000000
[    2.473755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de95
[    2.473799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4020f7f0
| [    2.473908] ------------[ cut here ]------------
| [    2.473938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.473997] Modules linked in: veth
| [    2.474078] Tainted: [W]=WARN
[    2.474099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474133] Workqueue: events_unbound linkwatch_event
[    2.474162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474190] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.474280] RSP: 0018:ff5229d740163d50 EFLAGS: 00010286
[    2.474309] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.474353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c3079100
[    2.474397] RBP: 0000000000000000 R08: ff1a6593c323a090 R09: ff1a6593c4e8a030
[    2.474441] R10: ff1a6593c2cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474484] R13: 0000000000000010 R14: ff1a6593c2cf7000 R15: ff1a6593c3079100
[    2.474524] FS:  0000000000000000(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.474567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.474607] CR2: 00005624e495ed5c CR3: 0000000003345003 CR4: 0000000000771ef0
[    2.474647] PKRU: 55555554
[    2.474662] Call Trace:
[    2.474680]  <TASK>
[    2.474693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.474716]  netif_state_change (net/core/dev.c:1605)
[    2.474736]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.474763]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.474794]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.474816]  process_one_work (kernel/workqueue.c:3314)
[    2.474839]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.474869]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.474892]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.474914]  kthread (kernel/kthread.c:436)
[    2.474935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.474957]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.474980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.475002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.475075] ------------[ cut here ]------------
| [    2.475104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.475159] Modules linked in: veth
| [    2.475235] Tainted: [W]=WARN
[    2.475256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.475291] Workqueue: events_unbound linkwatch_event
[    2.475320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.475347] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.475443] RSP: 0018:ff5229d740163d50 EFLAGS: 00010286
[    2.475472] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.475511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c3079100
[    2.475549] RBP: 0000000000000000 R08: ff1a6593c33a7c50 R09: ff1a6593c4e8a030
[    2.475590] R10: ff1a6593c2cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.475629] R13: 0000000000000010 R14: ff1a6593c2cf6000 R15: ff1a6593c3079100
[    2.475671] FS:  0000000000000000(0000) GS:ff1a65946788c000(0000) knlGS:0000000000000000
[    2.475711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.475746] CR2: 00005624e495ed5c CR3: 0000000003345003 CR4: 0000000000771ef0
[    2.475794] PKRU: 55555554
[    2.475810] Call Trace:
[    2.475826]  <TASK>
[    2.475842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.475864]  netif_state_change (net/core/dev.c:1605)
[    2.475890]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.475912]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.475939]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.475961]  process_one_work (kernel/workqueue.c:3314)
[    2.475983]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.476011]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.476032]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.476053]  kthread (kernel/kthread.c:436)
[    2.476076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.476097]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.476122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.476147]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.642486] ------------[ cut here ]------------
| [    4.642561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.642630] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.642781] Tainted: [W]=WARN
[    4.642806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.642844] Workqueue: netns cleanup_net
[    4.642868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.642896] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.642981] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.643008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.643045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.643082] RBP: 0000000000000000 R08: ff1a6593c323a090 R09: ff1a6593c4dfa030
[    4.643122] R10: ff1a6593c2cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    4.643159] R13: 0000000000000010 R14: ff1a6593c2cf7000 R15: ff1a6593c2f44000
[    4.643198] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.643240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.643269] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.643310] PKRU: 55555554
[    4.643327] Call Trace:
[    4.643343]  <TASK>
[    4.643364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.643396]  netif_close_many (net/core/dev.c:1804)
[    4.643418]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.643451]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.643480]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.643508]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.643530]  cleanup_net (net/core/net_namespace.c:702)
[    4.643549]  process_one_work (kernel/workqueue.c:3314)
[    4.643573]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.643594]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.643618]  kthread (kernel/kthread.c:436)
[    4.643640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.643666]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.643689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.643713]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.643822] ------------[ cut here ]------------
| [    4.643847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.643899] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.644031] Tainted: [W]=WARN
[    4.644049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.644083] Workqueue: netns cleanup_net
[    4.644104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.644132] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.644223] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.644247] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.644285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.644325] RBP: 0000000000000000 R08: ff1a6593c33a7c50 R09: ff1a6593c4dfa030
[    4.644370] R10: ff1a6593c2cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.644408] R13: 0000000000000010 R14: ff1a6593c2cf6000 R15: ff1a6593c2f44000
[    4.644448] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.644488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.644520] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.644559] PKRU: 55555554
[    4.644573] Call Trace:
[    4.644589]  <TASK>
[    4.644604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.644624]  netif_close_many (net/core/dev.c:1804)
[    4.644646]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.644672]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.644699]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.644730]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.644755]  cleanup_net (net/core/net_namespace.c:702)
[    4.644777]  process_one_work (kernel/workqueue.c:3314)
[    4.644798]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.644820]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.644840]  kthread (kernel/kthread.c:436)
[    4.644860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.644881]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.644901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.644923]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.645000] ------------[ cut here ]------------
| [    4.645028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.645080] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.645212] Tainted: [W]=WARN
[    4.645232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.645261] Workqueue: netns cleanup_net
[    4.645281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.645308] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.645398] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.645428] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.645468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.645511] RBP: 0000000000000000 R08: ff1a6593c339da90 R09: ff1a6593c4dfa02c
[    4.645548] R10: ff1a6593c2fd5120 R11: fefefefefefefeff R12: 0000000000000000
[    4.645584] R13: 0000000000000010 R14: ff1a6593c2fd5000 R15: ff1a6593c2f44000
[    4.645623] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.645662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.645696] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.645732] PKRU: 55555554
[    4.645748] Call Trace:
[    4.645764]  <TASK>
[    4.645779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.645800]  netif_close_many (net/core/dev.c:1804)
[    4.645819]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.645848]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.645874]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.645906]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.645927]  cleanup_net (net/core/net_namespace.c:702)
[    4.645948]  process_one_work (kernel/workqueue.c:3314)
[    4.645969]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.645991]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.646012]  kthread (kernel/kthread.c:436)
[    4.646033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.646054]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.646080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.646102]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.646265] ------------[ cut here ]------------
| [    4.646300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.646358] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.646493] Tainted: [W]=WARN
[    4.646513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.646545] Workqueue: netns cleanup_net
[    4.646564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.646594] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.646684] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.646711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.646749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.646794] RBP: 0000000000000000 R08: ff1a6593c323a090 R09: ff1a6593c2fb1030
[    4.646832] R10: ff1a6593c2cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    4.646870] R13: 0000000000000011 R14: ff1a6593c2cf7000 R15: ff1a6593c2f44000
[    4.646917] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.646960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.646996] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.647034] PKRU: 55555554
[    4.647048] Call Trace:
[    4.647060]  <TASK>
[    4.647077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.647105]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.647134]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.647154]  cleanup_net (net/core/net_namespace.c:702)
[    4.647175]  process_one_work (kernel/workqueue.c:3314)
[    4.647197]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.647219]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.647240]  kthread (kernel/kthread.c:436)
[    4.647260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.647283]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.647304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.647323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.647469] ------------[ cut here ]------------
| [    4.647497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.647547] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.647674] Tainted: [W]=WARN
[    4.647695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.647727] Workqueue: netns cleanup_net
[    4.647748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.647778] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.647862] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.647890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.647930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.647970] RBP: 0000000000000000 R08: ff1a6593c33a7c50 R09: ff1a6593c2ff6030
[    4.648009] R10: ff1a6593c2cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.648048] R13: 0000000000000011 R14: ff1a6593c2cf6000 R15: ff1a6593c2f44000
[    4.648085] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.648130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.648159] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.648195] PKRU: 55555554
[    4.648209] Call Trace:
[    4.648223]  <TASK>
[    4.648239]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.648267]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.648300]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.648320]  cleanup_net (net/core/net_namespace.c:702)
[    4.648347]  process_one_work (kernel/workqueue.c:3314)
[    4.648369]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.648394]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.648416]  kthread (kernel/kthread.c:436)
[    4.648435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.648456]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.648475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.648495]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.648608] ------------[ cut here ]------------
| [    4.648662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.648728] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.648866] Tainted: [W]=WARN
[    4.648888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.648924] Workqueue: netns cleanup_net
[    4.648947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.648974] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.649067] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.649094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.649134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.649174] RBP: 0000000000000000 R08: ff1a6593c339da90 R09: ff1a6593c306b02c
[    4.649213] R10: ff1a6593c2fd5120 R11: fefefefefefefeff R12: 0000000000000000
[    4.649250] R13: 0000000000000011 R14: ff1a6593c2fd5000 R15: ff1a6593c2f44000
[    4.649290] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.649335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.649373] CR2: 00007fbcf5b8e580 CR3: 000000001b242006 CR4: 0000000000771ef0
[    4.649415] PKRU: 55555554
[    4.649428] Call Trace:
[    4.649443]  <TASK>
[    4.649462]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.649495]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.649523]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.649543]  cleanup_net (net/core/net_namespace.c:702)
[    4.649565]  process_one_work (kernel/workqueue.c:3314)
[    4.649586]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.649607]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.649628]  kthread (kernel/kthread.c:436)
[    4.649649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.649672]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.649693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.649714]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.670828] ------------[ cut here ]------------
| [    4.670877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.670932] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.671069] Tainted: [W]=WARN
[    4.671093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.671128] Workqueue: netns cleanup_net
[    4.671151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.671180] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.671277] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.671305] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.671349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.671397] RBP: 0000000000000000 R08: ff1a6593c32e6490 R09: ff1a6593c2cf4030
[    4.671441] R10: ff1a6593c4e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.671486] R13: 0000000000000010 R14: ff1a6593c4e7a000 R15: ff1a6593c2f44000
[    4.671527] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.671569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.671602] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.671647] PKRU: 55555554
[    4.671663] Call Trace:
[    4.671677]  <TASK>
[    4.671693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.671718]  netif_close_many (net/core/dev.c:1804)
[    4.671738]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.671773]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.671802]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.671831]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.671853]  cleanup_net (net/core/net_namespace.c:702)
[    4.671875]  process_one_work (kernel/workqueue.c:3314)
[    4.671897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.671917]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.671937]  kthread (kernel/kthread.c:436)
[    4.671958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.671980]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.672002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.672023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.672116] ------------[ cut here ]------------
| [    4.672168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.672229] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.672358] Tainted: [W]=WARN
[    4.672380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.672425] Workqueue: netns cleanup_net
[    4.672447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.672473] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.672561] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.672587] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.672627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.672666] RBP: 0000000000000000 R08: ff1a6593c3233310 R09: ff1a6593c2cf4030
[    4.672706] R10: ff1a6593c4e79120 R11: fefefefefefefeff R12: 0000000000000000
[    4.672745] R13: 0000000000000010 R14: ff1a6593c4e79000 R15: ff1a6593c2f44000
[    4.672793] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.672833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.672869] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.672916] PKRU: 55555554
[    4.672931] Call Trace:
[    4.672945]  <TASK>
[    4.672960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.672982]  netif_close_many (net/core/dev.c:1804)
[    4.673004]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.673031]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.673061]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.673088]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.673109]  cleanup_net (net/core/net_namespace.c:702)
[    4.673129]  process_one_work (kernel/workqueue.c:3314)
[    4.673150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.673171]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.673192]  kthread (kernel/kthread.c:436)
[    4.673213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.673236]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.673257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.673278]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.673397] ------------[ cut here ]------------
| [    4.673434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.673487] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.673620] Tainted: [W]=WARN
[    4.673640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.673672] Workqueue: netns cleanup_net
[    4.673692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.673716] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.673811] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.673838] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.673881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.673926] RBP: 0000000000000000 R08: ff1a6593c32336d0 R09: ff1a6593c2cf402c
[    4.673962] R10: ff1a6593c4dfe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.673999] R13: 0000000000000010 R14: ff1a6593c4dfe000 R15: ff1a6593c2f44000
[    4.674039] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.674081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.674114] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.674156] PKRU: 55555554
[    4.674171] Call Trace:
[    4.674186]  <TASK>
[    4.674199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.674223]  netif_close_many (net/core/dev.c:1804)
[    4.674244]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.674271]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.674298]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.674326]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.674347]  cleanup_net (net/core/net_namespace.c:702)
[    4.674371]  process_one_work (kernel/workqueue.c:3314)
[    4.674397]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.674419]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.674442]  kthread (kernel/kthread.c:436)
[    4.674463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.674483]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.674504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.674524]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.674724] ------------[ cut here ]------------
| [    4.674765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.674818] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.674955] Tainted: [W]=WARN
[    4.674978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.675013] Workqueue: netns cleanup_net
[    4.675035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.675062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.675152] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.675179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.675216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.675256] RBP: 0000000000000000 R08: ff1a6593c32e6490 R09: ff1a6593c4e87830
[    4.675295] R10: ff1a6593c4e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.675338] R13: 0000000000000011 R14: ff1a6593c4e7a000 R15: ff1a6593c2f44000
[    4.675384] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.675427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.675459] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.675503] PKRU: 55555554
[    4.675518] Call Trace:
[    4.675531]  <TASK>
[    4.675547]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.675578]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.675610]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.675631]  cleanup_net (net/core/net_namespace.c:702)
[    4.675657]  process_one_work (kernel/workqueue.c:3314)
[    4.675679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.675701]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.675722]  kthread (kernel/kthread.c:436)
[    4.675743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.675770]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.675789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.675813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.675964] ------------[ cut here ]------------
| [    4.676000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.676057] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.676190] Tainted: [W]=WARN
[    4.676213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.676247] Workqueue: netns cleanup_net
[    4.676272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.676298] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.676384] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.676416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.676454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.676490] RBP: 0000000000000000 R08: ff1a6593c3233310 R09: ff1a6593c4e76030
[    4.676530] R10: ff1a6593c4e79120 R11: fefefefefefefeff R12: 0000000000000000
[    4.676568] R13: 0000000000000011 R14: ff1a6593c4e79000 R15: ff1a6593c2f44000
[    4.676609] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.676654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.676686] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.676726] PKRU: 55555554
[    4.676740] Call Trace:
[    4.676762]  <TASK>
[    4.676776]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.676805]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.676833]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.676854]  cleanup_net (net/core/net_namespace.c:702)
[    4.676878]  process_one_work (kernel/workqueue.c:3314)
[    4.676897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.676922]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.676944]  kthread (kernel/kthread.c:436)
[    4.676964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.676986]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.677007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.677028]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.677192] ------------[ cut here ]------------
| [    4.677227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.677281] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.677417] Tainted: [W]=WARN
[    4.677437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.677469] Workqueue: netns cleanup_net
[    4.677490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.677520] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.677611] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.677638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.677680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.677722] RBP: 0000000000000000 R08: ff1a6593c32336d0 R09: ff1a6593c4d2f02c
[    4.677765] R10: ff1a6593c4dfe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.677802] R13: 0000000000000011 R14: ff1a6593c4dfe000 R15: ff1a6593c2f44000
[    4.677842] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.677882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.677920] CR2: 00007fbcf5ce6888 CR3: 000000001b242001 CR4: 0000000000771ef0
[    4.677957] PKRU: 55555554
[    4.677971] Call Trace:
[    4.677987]  <TASK>
[    4.678002]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.678032]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.678064]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.678085]  cleanup_net (net/core/net_namespace.c:702)
[    4.678106]  process_one_work (kernel/workqueue.c:3314)
[    4.678127]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.678148]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.678169]  kthread (kernel/kthread.c:436)
[    4.678188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.678209]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.678228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.678249]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.696794] ------------[ cut here ]------------
| [    4.696844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.696899] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.697033] Tainted: [W]=WARN
[    4.697058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.697096] Workqueue: netns cleanup_net
[    4.697115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.697143] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.697232] RSP: 0018:ff5229d740237c08 EFLAGS: 00010286
[    4.697263] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.697302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.697347] RBP: 0000000000000000 R08: ff1a6593c32e6d50 R09: ff1a6593c4e7f02c
[    4.697384] R10: ff1a6593c4d35120 R11: fefefefefefefeff R12: 0000000000000000
[    4.697425] R13: 0000000000000010 R14: ff1a6593c4d35000 R15: ff1a6593c2f44000
[    4.697464] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.697504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.697536] CR2: 00007fb018298680 CR3: 000000001b242002 CR4: 0000000000771ef0
[    4.697578] PKRU: 55555554
[    4.697593] Call Trace:
[    4.697608]  <TASK>
[    4.697620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.697643]  netif_close_many (net/core/dev.c:1804)
[    4.697664]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.697693]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.697724]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.697755]  cleanup_net (net/core/net_namespace.c:702)
[    4.697776]  process_one_work (kernel/workqueue.c:3314)
[    4.697798]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.697819]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.697841]  kthread (kernel/kthread.c:436)
[    4.697861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.697885]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.697907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.697928]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.698040] ------------[ cut here ]------------
| [    4.698071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [    4.698129] Modules linked in: sctp ip6_udp_tunnel udp_tunnel xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables sch_netem cls_u32 sch_htb veth
| [    4.698267] Tainted: [W]=WARN
[    4.698288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.698323] Workqueue: netns cleanup_net
[    4.698343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.698371] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    4.698464] RSP: 0018:ff5229d740237c78 EFLAGS: 00010286
[    4.698489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.698527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a6593c2f44000
[    4.698567] RBP: 0000000000000000 R08: ff1a6593c32e6d50 R09: ff1a6593c4e7002c
[    4.698606] R10: ff1a6593c4d35120 R11: fefefefefefefeff R12: 0000000000000000
[    4.698647] R13: 0000000000000011 R14: ff1a6593c4d35000 R15: ff1a6593c2f44000
[    4.698688] FS:  0000000000000000(0000) GS:ff1a65946790c000(0000) knlGS:0000000000000000
[    4.698727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.698761] CR2: 00007fb018298680 CR3: 000000001b242002 CR4: 0000000000771ef0
[    4.698805] PKRU: 55555554
[    4.698818] Call Trace:
[    4.698831]  <TASK>
[    4.698844]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.698869]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.698897]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.698921]  cleanup_net (net/core/net_namespace.c:702)
[    4.698946]  process_one_work (kernel/workqueue.c:3314)
[    4.698968]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.698994]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.699016]  kthread (kernel/kthread.c:436)
[    4.699039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.699060]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.699082]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
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:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
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:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net