======================================
| xx__-> [    2.345625] ------------[ cut here ]------------
| [    2.345711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/169
| [    2.345802] Modules linked in:
| [    2.345953] Tainted: [W]=WARN
[    2.346015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.346086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.346149] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.346290] RSP: 0018:ff66c2bac03d7cc0 EFLAGS: 00010286
[    2.346351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.346428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1dea100
[    2.346504] RBP: 0000000000000000 R08: ff46dff9c32c8cd0 R09: ff46dff9c441302c
[    2.346582] R10: ff46dff9c19be120 R11: fefefefefefefeff R12: 0000000000000000
[    2.346696] R13: 0000000000000010 R14: ff46dff9c19be000 R15: ff46dff9c1dea100
[    2.346782] FS:  00007fab60305840(0000) GS:ff46dffa71d8c000(0000) knlGS:0000000000000000
[    2.346862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.346931] CR2: 0000000000479648 CR3: 000000000447d002 CR4: 0000000000771ef0
[    2.347019] PKRU: 55555554
[    2.347067] Call Trace:
[    2.347116]  <TASK>
[    2.347164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.347220]  register_netdevice (net/core/dev.c:11488)
[    2.347283]  register_netdev (net/core/dev.c:11552)
[    2.347340]  loopback_net_init (drivers/net/loopback.c:218)
[    2.347399]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.347464]  ops_init (net/core/net_namespace.c:137)
[    2.347521]  setup_net (net/core/net_namespace.c:446)
[    2.347578]  copy_net_ns (net/core/net_namespace.c:579)
[    2.347634]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.347700]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.347763]  ksys_unshare (kernel/fork.c:3243)
[    2.347823]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.347878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.347936]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.347999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.348063] RIP: 0033:0x7fab605c7bcb
[    2.348120] 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
[    2.348261] RSP: 002b:00007ffed7680488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.348337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab605c7bcb
[    2.348413] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.348491] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.348566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed76826b0
[    2.348641] R13: 0000000000000001 R14: 00007fab603056f8 R15: 00007ffed7684888
| [    2.352059] ------------[ cut here ]------------
| [    2.352093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/170
| [    2.352150] Modules linked in:
| [    2.352238] Tainted: [W]=WARN
[    2.352259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.352295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.352320] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.352416] RSP: 0018:ff66c2bac03d7720 EFLAGS: 00010286
[    2.352446] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.352480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845f00
[    2.352518] RBP: 0000000000000000 R08: ff46dff9c32c8cd0 R09: ff46dff9c1ff302c
[    2.352559] R10: ff46dff9c19be120 R11: fefefefefefefeff R12: 0000000000000000
[    2.352600] R13: 0000000000000010 R14: ff46dff9c19be000 R15: ff46dff9c1845f00
[    2.352641] FS:  00007f5ad29ac840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.352684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.352712] CR2: 00000000169e0988 CR3: 0000000003395002 CR4: 0000000000771ef0
[    2.352757] PKRU: 55555554
[    2.352770] Call Trace:
[    2.352786]  <TASK>
[    2.352801]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.352822]  __dev_notify_flags (net/core/dev.c:9787)
[    2.352846]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.352869]  netif_change_flags (net/core/dev.c:9820)
[    2.352889]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.352912]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.352942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.352966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.352990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.353025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.353047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.353071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.353099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.353119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.353142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.353162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.353186]  ___sys_sendmsg (net/socket.c:2752)
[    2.353205]  __sys_sendmsg (net/socket.c:2784)
[    2.353229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.353255]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.353276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.353309] RIP: 0033:0x7f5ad2be608e
[    2.353331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.353433] RSP: 002b:00007fffeab7f9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.353475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ad2be608e
[    2.353516] RDX: 0000000000000000 RSI: 00007fffeab7fa50 RDI: 0000000000000005
[    2.353558] RBP: 00007fffeab7f9b0 R08: 0000000000000000 R09: 0000000000000000
[    2.353596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.353641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeab80120
| [    2.366864] ------------[ cut here ]------------
| [    2.366897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/174
| [    2.366948] Modules linked in:
| [    2.367035] Tainted: [W]=WARN
[    2.367056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.367092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.367116] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.367212] RSP: 0018:ff66c2bac03efcc0 EFLAGS: 00010286
[    2.367247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.367289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845f00
[    2.367335] RBP: 0000000000000000 R08: ff46dff9c18f9c50 R09: ff46dff9c464202c
[    2.367378] R10: ff46dff9c4415120 R11: fefefefefefefeff R12: 0000000000000000
[    2.367418] R13: 0000000000000010 R14: ff46dff9c4415000 R15: ff46dff9c1845f00
[    2.367464] FS:  00007f68e34a3840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.367509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.367542] CR2: 00007f68e36aa430 CR3: 000000000448b002 CR4: 0000000000771ef0
[    2.367585] PKRU: 55555554
[    2.367599] Call Trace:
[    2.367612]  <TASK>
[    2.367627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.367649]  register_netdevice (net/core/dev.c:11488)
[    2.367671]  register_netdev (net/core/dev.c:11552)
[    2.367697]  loopback_net_init (drivers/net/loopback.c:218)
[    2.367718]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.367743]  ops_init (net/core/net_namespace.c:137)
[    2.367765]  setup_net (net/core/net_namespace.c:446)
[    2.367787]  copy_net_ns (net/core/net_namespace.c:579)
[    2.367810]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.367841]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.367870]  ksys_unshare (kernel/fork.c:3243)
[    2.367892]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.367913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.367935]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.367961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.367990] RIP: 0033:0x7f68e3765bcb
[    2.368016] 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
[    2.368108] RSP: 002b:00007fffcd5248e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.368156] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68e3765bcb
[    2.368200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.368244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.368285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd526b10
[    2.368327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd527888
| [    2.371493] ------------[ cut here ]------------
| [    2.371558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/175
| [    2.371645] Modules linked in:
| [    2.371795] Tainted: [W]=WARN
[    2.371849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.371919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.371983] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.372121] RSP: 0018:ff66c2bac03f7720 EFLAGS: 00010286
[    2.372183] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.372267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1dea100
[    2.372346] RBP: 0000000000000000 R08: ff46dff9c18f9c50 R09: ff46dff9c441302c
[    2.372424] R10: ff46dff9c4415120 R11: fefefefefefefeff R12: 0000000000000000
[    2.372504] R13: 0000000000000010 R14: ff46dff9c4415000 R15: ff46dff9c1dea100
[    2.372584] FS:  00007f7c184e6840(0000) GS:ff46dffa71d8c000(0000) knlGS:0000000000000000
[    2.372664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.372734] CR2: 00000000122a9988 CR3: 0000000001900003 CR4: 0000000000771ef0
[    2.372813] PKRU: 55555554
[    2.372861] Call Trace:
[    2.372910]  <TASK>
[    2.372958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.373026]  __dev_notify_flags (net/core/dev.c:9787)
[    2.373082]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.373139]  netif_change_flags (net/core/dev.c:9820)
[    2.373198]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.373261]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.373326]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.373383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.373440]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.373504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.373562]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.373620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.373685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.373744]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.373802]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.373859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.373916]  ___sys_sendmsg (net/socket.c:2752)
[    2.373974]  __sys_sendmsg (net/socket.c:2784)
[    2.374035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.374092]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.374149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.374212] RIP: 0033:0x7f7c1872008e
[    2.374277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.374411] RSP: 002b:00007fffef0bc980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.374490] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c1872008e
[    2.374568] RDX: 0000000000000000 RSI: 00007fffef0bca30 RDI: 0000000000000005
[    2.374646] RBP: 00007fffef0bc990 R08: 0000000000000000 R09: 0000000000000000
[    2.374725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.374803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef0bd100
| [    2.393842] ------------[ cut here ]------------
| [    2.393876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/178
| [    2.393935] Modules linked in: veth
| [    2.394019] Tainted: [W]=WARN
[    2.394042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394106] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.394202] RSP: 0018:ff66c2bac04075f0 EFLAGS: 00010286
[    2.394231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.394279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845b00
[    2.394320] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c4645030
[    2.394360] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394409] R13: 0000000000000010 R14: ff46dff9c4641000 R15: ff46dff9c1845b00
[    2.394455] FS:  00007f716e661840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.394501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.394537] CR2: 000055a39118fd18 CR3: 00000000032fe002 CR4: 0000000000771ef0
[    2.394581] PKRU: 55555554
[    2.394595] Call Trace:
[    2.394609]  <TASK>
[    2.394624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.394647]  __dev_notify_flags (net/core/dev.c:9787)
[    2.394669]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.394689] veth_newlink (drivers/net/veth.c:1871) veth
[    2.394720]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.394742]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.394769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.394791]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.394824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.394854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.394876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.394899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.394922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.394942]  ___sys_sendmsg (net/socket.c:2752)
[    2.394964]  __sys_sendmsg (net/socket.c:2784)
[    2.394989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.395018]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.395041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.395070] RIP: 0033:0x7f716e89b08e
[    2.395097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.395200] RSP: 002b:00007ffe3f77d650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.395254] RAX: ffffffffffffffda RBX: 00007ffe3f77ddf0 RCX: 00007f716e89b08e
[    2.395298] RDX: 0000000000000000 RSI: 00007ffe3f77d700 RDI: 0000000000000005
[    2.395343] RBP: 00007ffe3f77d660 R08: 0000000000000000 R09: 0000000000000000
[    2.395384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.395425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f77ddc0
| [    2.395997] ------------[ cut here ]------------
| [    2.396027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/178
| [    2.396069] Modules linked in: veth
| [    2.396149] Tainted: [W]=WARN
[    2.396170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.396207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.396240] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.396339] RSP: 0018:ff66c2bac0407870 EFLAGS: 00010286
[    2.396368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.396408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1deae00
[    2.396451] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c464a030
[    2.396490] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.396538] R13: 0000000000000010 R14: ff46dff9c4642000 R15: ff46dff9c1deae00
[    2.396585] FS:  00007f716e661840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.396629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.396663] CR2: 000055a367ff76c0 CR3: 00000000032fe002 CR4: 0000000000771ef0
[    2.396707] PKRU: 55555554
[    2.396725] Call Trace:
[    2.396737]  <TASK>
[    2.396752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.396770]  __dev_notify_flags (net/core/dev.c:9787)
[    2.396793]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.396815]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.396834]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.396864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.396889]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.396920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.396949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.396971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.396996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.397019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.397040]  ___sys_sendmsg (net/socket.c:2752)
[    2.397063]  __sys_sendmsg (net/socket.c:2784)
[    2.397087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.397113]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.397141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.397171] RIP: 0033:0x7f716e89b08e
[    2.397191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.397296] RSP: 002b:00007ffe3f77d650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.397337] RAX: ffffffffffffffda RBX: 00007ffe3f77ddf0 RCX: 00007f716e89b08e
[    2.397382] RDX: 0000000000000000 RSI: 00007ffe3f77d700 RDI: 0000000000000005
[    2.397428] RBP: 00007ffe3f77d660 R08: 0000000000000000 R09: 0000000000000000
[    2.397473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.397516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f77ddc0
| [    2.410010] ------------[ cut here ]------------
| [    2.410084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/180
| [    2.410172] Modules linked in: veth
| [    2.410331] Tainted: [W]=WARN
[    2.410384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.410454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.410517] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.410649] RSP: 0018:ff66c2bac03bf6d8 EFLAGS: 00010286
[    2.410713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.410788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1dea100
[    2.410865] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c4406830
[    2.410942] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: ff66c2bac03bf78c
[    2.411023] R13: 0000000000000011 R14: ff46dff9c4641000 R15: ff46dff9c1dea100
[    2.411105] FS:  00007f2edc56c840(0000) GS:ff46dffa71d8c000(0000) knlGS:0000000000000000
[    2.411187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.411262] CR2: 000055a39118d1a8 CR3: 0000000004518006 CR4: 0000000000771ef0
[    2.411340] PKRU: 55555554
[    2.411388] Call Trace:
[    2.411436]  <TASK>
[    2.411484]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.411540]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.411604]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.411660]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.411717]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.411781]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.411838]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.411894]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.411957]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.412024]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.412080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.412147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.412205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.412268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.412325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.412382]  ___sys_sendmsg (net/socket.c:2752)
[    2.412440]  __sys_sendmsg (net/socket.c:2784)
[    2.412497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.412553]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.412609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.412672] RIP: 0033:0x7f2edc7a608e
[    2.412728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.412862] RSP: 002b:00007ffcbac18000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.412939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2edc7a608e
[    2.413022] RDX: 0000000000000000 RSI: 00007ffcbac180b0 RDI: 0000000000000005
[    2.413099] RBP: 00007ffcbac18010 R08: 0000000000000000 R09: 0000000000000000
[    2.413177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.413263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbac18770
| [    2.413525] ------------[ cut here ]------------
| [    2.413588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/180
| [    2.413673] Modules linked in: veth
| [    2.413822] Tainted: [W]=WARN
[    2.413877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.413947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.414019] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.414152] RSP: 0018:ff66c2bac03bf6c8 EFLAGS: 00010286
[    2.414215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.414305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1890f00
[    2.414382] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c4413030
[    2.414459] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.414536] R13: 0000000000000010 R14: ff46dff9c4641000 R15: ff46dff9c1890f00
[    2.414616] FS:  00007f2edc56c840(0000) GS:ff46dffa71d8c000(0000) knlGS:0000000000000000
[    2.414694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.414765] CR2: 000055a39118d1a8 CR3: 0000000004518006 CR4: 0000000000771ef0
[    2.414849] PKRU: 55555554
[    2.414896] Call Trace:
[    2.414945]  <TASK>
[    2.414999]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.415056]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.415120]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.415177]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.415241]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.415305]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.415362]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.415419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.415482]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.415538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.415593]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.415657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.415713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.415770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.415827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.415883]  ___sys_sendmsg (net/socket.c:2752)
[    2.415939]  __sys_sendmsg (net/socket.c:2784)
[    2.416003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.416060]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.416116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.416182] RIP: 0033:0x7f2edc7a608e
[    2.416243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.416376] RSP: 002b:00007ffcbac18000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.416452] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2edc7a608e
[    2.416530] RDX: 0000000000000000 RSI: 00007ffcbac180b0 RDI: 0000000000000005
[    2.416606] RBP: 00007ffcbac18010 R08: 0000000000000000 R09: 0000000000000000
[    2.416683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.416760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbac18770
| [    2.429008] ------------[ cut here ]------------
| [    2.429079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183
| [    2.429139] Modules linked in: veth
| [    2.429224] Tainted: [W]=WARN
[    2.429247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.429287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.429315] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.429421] RSP: 0018:ff66c2bac03bf6d8 EFLAGS: 00010286
[    2.429450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.429492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1deae00
[    2.429536] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c44c6030
[    2.429575] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: ff66c2bac03bf78c
[    2.429617] R13: 0000000000000011 R14: ff46dff9c4642000 R15: ff46dff9c1deae00
[    2.429669] FS:  00007fc174cd1840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.429719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.429756] CR2: 00007fc174fa11a0 CR3: 0000000004476002 CR4: 0000000000771ef0
[    2.429798] PKRU: 55555554
[    2.429815] Call Trace:
[    2.429830]  <TASK>
[    2.429845]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.429866]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.429898]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.429923]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.429946]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.429977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.430004]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.430030]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.430060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.430082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.430105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.430133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.430153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.430178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.430201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.430222]  ___sys_sendmsg (net/socket.c:2752)
[    2.430250]  __sys_sendmsg (net/socket.c:2784)
[    2.430274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.430295]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.430316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.430344] RIP: 0033:0x7fc174f0b08e
[    2.430366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.430462] RSP: 002b:00007fff96142910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.430504] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc174f0b08e
[    2.430544] RDX: 0000000000000000 RSI: 00007fff961429c0 RDI: 0000000000000005
[    2.430588] RBP: 00007fff96142920 R08: 0000000000000000 R09: 0000000000000000
[    2.430630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.430671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96143080
| [    2.430800] ------------[ cut here ]------------
| [    2.430829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183
| [    2.430881] Modules linked in: veth
| [    2.430962] Tainted: [W]=WARN
[    2.430982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.431018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.431049] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.431148] RSP: 0018:ff66c2bac03bf6c8 EFLAGS: 00010286
[    2.431176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.431220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845500
[    2.431267] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c464a030
[    2.431309] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.431348] R13: 0000000000000010 R14: ff46dff9c4642000 R15: ff46dff9c1845500
[    2.431391] FS:  00007fc174cd1840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.431437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.431472] CR2: 00007fc174fa11a0 CR3: 0000000004476002 CR4: 0000000000771ef0
[    2.431515] PKRU: 55555554
[    2.431528] Call Trace:
[    2.431544]  <TASK>
[    2.431559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.431583]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.431611]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.431633]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.431655]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.431684]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.431704]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.431726]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.431755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.431779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.431800]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.431830]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.431853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.431879]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.431899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.431920]  ___sys_sendmsg (net/socket.c:2752)
[    2.431942]  __sys_sendmsg (net/socket.c:2784)
[    2.431965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.431988]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.432012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.432040] RIP: 0033:0x7fc174f0b08e
[    2.432060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.432161] RSP: 002b:00007fff96142910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.432195] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc174f0b08e
[    2.432246] RDX: 0000000000000000 RSI: 00007fff961429c0 RDI: 0000000000000005
[    2.432291] RBP: 00007fff96142920 R08: 0000000000000000 R09: 0000000000000000
[    2.432329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.432373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96143080
| [    2.443284] ------------[ cut here ]------------
| [    2.443315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.443370] Modules linked in: veth
| [    2.443451] Tainted: [W]=WARN
[    2.443474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.443508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.443537] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.443635] RSP: 0018:ff66c2bac025b720 EFLAGS: 00010286
[    2.443664] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.443705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845500
[    2.443748] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c464a030
[    2.443790] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.443831] R13: 0000000000000010 R14: ff46dff9c4641000 R15: ff46dff9c1845500
[    2.443873] FS:  00007f6802484840(0000) GS:ff46dffa71e0c000(0000) knlGS:0000000000000000
[    2.443915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.443943] CR2: 000000002f62a988 CR3: 0000000004681006 CR4: 0000000000771ef0
[    2.443990] PKRU: 55555554
[    2.444010] Call Trace:
[    2.444025]  <TASK>
[    2.444041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.444065]  __dev_notify_flags (net/core/dev.c:9787)
[    2.444084]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.444107]  netif_change_flags (net/core/dev.c:9820)
[    2.444128]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.444147]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.444177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.444200]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.444221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.444253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.444276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.444300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.444327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.444349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.444372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.444394]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.444416]  ___sys_sendmsg (net/socket.c:2752)
[    2.444443]  __sys_sendmsg (net/socket.c:2784)
[    2.444464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.444485]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.444512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.444541] RIP: 0033:0x7f68026be08e
[    2.444560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.444663] RSP: 002b:00007fff90220ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.444705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68026be08e
[    2.444747] RDX: 0000000000000000 RSI: 00007fff90220f80 RDI: 0000000000000005
[    2.444790] RBP: 00007fff90220ee0 R08: 0000000000000000 R09: 0000000000000000
[    2.444831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.444873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90221640
| [    2.461223] ------------[ cut here ]------------
| [    2.461259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/188
| [    2.461317] Modules linked in: veth
| [    2.461398] Tainted: [W]=WARN
[    2.461421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.461454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.461485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.461581] RSP: 0018:ff66c2bac03cf720 EFLAGS: 00010286
[    2.461611] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.461650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1deae00
[    2.461690] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c19bb030
[    2.461730] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.461770] R13: 0000000000000010 R14: ff46dff9c4642000 R15: ff46dff9c1deae00
[    2.461814] FS:  00007ffa821e4840(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.461850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461887] CR2: 00000000231b8988 CR3: 000000000468c002 CR4: 0000000000771ef0
[    2.461928] PKRU: 55555554
[    2.461943] Call Trace:
[    2.461959]  <TASK>
[    2.461975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.462003]  __dev_notify_flags (net/core/dev.c:9787)
[    2.462035]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.462056]  netif_change_flags (net/core/dev.c:9820)
[    2.462080]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.462103]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.462132]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.462156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.462179]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.462207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.462229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.462253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.462277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.462298]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.462321]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.462344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.462365]  ___sys_sendmsg (net/socket.c:2752)
[    2.462390]  __sys_sendmsg (net/socket.c:2784)
[    2.462414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.462435]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.462458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.462488] RIP: 0033:0x7ffa8241e08e
[    2.462510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.462606] RSP: 002b:00007ffd9b5ee380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.462646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa8241e08e
[    2.462688] RDX: 0000000000000000 RSI: 00007ffd9b5ee430 RDI: 0000000000000005
[    2.462737] RBP: 00007ffd9b5ee390 R08: 0000000000000000 R09: 0000000000000000
[    2.462779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d9a0
[    2.462818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b5eeaf0
| [    2.462974] ------------[ cut here ]------------
| [    2.463004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.463060] Modules linked in: veth
| [    2.463141] Tainted: [W]=WARN
[    2.463163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.463199] Workqueue: events_unbound linkwatch_event
[    2.463229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.463261] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.463352] RSP: 0018:ff66c2bac014bd50 EFLAGS: 00010286
[    2.463385] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.463423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1deae00
[    2.463470] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c19bb030
[    2.463513] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.463553] R13: 0000000000000010 R14: ff46dff9c4642000 R15: ff46dff9c1deae00
[    2.463596] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.463640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.463668] CR2: 00007ffa822b1574 CR3: 0000000013e42003 CR4: 0000000000771ef0
[    2.463713] PKRU: 55555554
[    2.463727] Call Trace:
[    2.463742]  <TASK>
[    2.463757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.463781]  netif_state_change (net/core/dev.c:1605)
[    2.463803]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.463821]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.463848]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.463867]  process_one_work (kernel/workqueue.c:3314)
[    2.463891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.463912]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.463930]  kthread (kernel/kthread.c:436)
[    2.463955]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.463974]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.464001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.464025]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.464095] ------------[ cut here ]------------
| [    2.464125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.464180] Modules linked in: veth
| [    2.464267] Tainted: [W]=WARN
[    2.464289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.464326] Workqueue: events_unbound linkwatch_event
[    2.464357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.464385] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.464480] RSP: 0018:ff66c2bac014bd50 EFLAGS: 00010286
[    2.464510] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.464557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1deae00
[    2.464597] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c19bb030
[    2.464642] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.464689] R13: 0000000000000010 R14: ff46dff9c4641000 R15: ff46dff9c1deae00
[    2.464730] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.464768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.464798] CR2: 00007ffa822b1574 CR3: 0000000013e42003 CR4: 0000000000771ef0
[    2.464839] PKRU: 55555554
[    2.464857] Call Trace:
[    2.464872]  <TASK>
[    2.464887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.464908]  netif_state_change (net/core/dev.c:1605)
[    2.464927]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.464950]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.464984]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.465010]  process_one_work (kernel/workqueue.c:3314)
[    2.465033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.465060]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.465083]  kthread (kernel/kthread.c:436)
[    2.465106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.465128]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.465150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.465177]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.661340] ------------[ cut here ]------------
| [    2.661397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.661474] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.661630] Tainted: [W]=WARN
[    2.661651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.661689] Workqueue: netns cleanup_net
[    2.661715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.661742] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.661843] RSP: 0018:ff66c2bac0067c08 EFLAGS: 00010286
[    2.661873] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.661915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.661957] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c464c030
[    2.662007] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.662049] R13: 0000000000000010 R14: ff46dff9c4641000 R15: ff46dff9c1845900
[    2.662101] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.662148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.662206] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.663072] PKRU: 55555554
[    2.663093] Call Trace:
[    2.667841]  <TASK>
[    2.668613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.670422]  netif_close_many (net/core/dev.c:1804)
[    2.670452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.670489]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.670516]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.670543]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.670567]  cleanup_net (net/core/net_namespace.c:702)
[    2.670590]  process_one_work (kernel/workqueue.c:3314)
[    2.670616]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.670641]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.670662]  kthread (kernel/kthread.c:436)
[    2.670685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.670709]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.670734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.670756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.670859] ------------[ cut here ]------------
| [    2.670888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.670946] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.671108] Tainted: [W]=WARN
[    2.671130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.671168] Workqueue: netns cleanup_net
[    2.671190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.671219] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.671323] RSP: 0018:ff66c2bac0067c08 EFLAGS: 00010286
[    2.671350] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.671390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.671429] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c464c030
[    2.671475] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.671516] R13: 0000000000000010 R14: ff46dff9c4642000 R15: ff46dff9c1845900
[    2.671559] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.671604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.671639] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.671683] PKRU: 55555554
[    2.671696] Call Trace:
[    2.671711]  <TASK>
[    2.671724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.671745]  netif_close_many (net/core/dev.c:1804)
[    2.671772]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.671803]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.671836]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.671863]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.671884]  cleanup_net (net/core/net_namespace.c:702)
[    2.671907]  process_one_work (kernel/workqueue.c:3314)
[    2.671927]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.671948]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.671971]  kthread (kernel/kthread.c:436)
[    2.672004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.672025]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.672047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.672069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.672147] ------------[ cut here ]------------
| [    2.672176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.672232] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.672386] Tainted: [W]=WARN
[    2.672407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.672444] Workqueue: netns cleanup_net
[    2.672467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.672496] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.672597] RSP: 0018:ff66c2bac0067c08 EFLAGS: 00010286
[    2.672627] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.672670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.672716] RBP: 0000000000000000 R08: ff46dff9c32c8cd0 R09: ff46dff9c464c02c
[    2.672756] R10: ff46dff9c19be120 R11: fefefefefefefeff R12: 0000000000000000
[    2.672799] R13: 0000000000000010 R14: ff46dff9c19be000 R15: ff46dff9c1845900
[    2.672841] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.672876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.672912] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.672959] PKRU: 55555554
[    2.672973] Call Trace:
[    2.672987]  <TASK>
[    2.673007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.673031]  netif_close_many (net/core/dev.c:1804)
[    2.673052]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.673082]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.673110]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.673140]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.673164]  cleanup_net (net/core/net_namespace.c:702)
[    2.673184]  process_one_work (kernel/workqueue.c:3314)
[    2.673209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.673230]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.673256]  kthread (kernel/kthread.c:436)
[    2.673277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.673298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.673327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.673349]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.673477] ------------[ cut here ]------------
| [    2.673506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.673568] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.673716] Tainted: [W]=WARN
[    2.673736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.673773] Workqueue: netns cleanup_net
[    2.673792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.673823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.673919] RSP: 0018:ff66c2bac0067c78 EFLAGS: 00010286
[    2.673949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.673996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.674041] RBP: 0000000000000000 R08: ff46dff9c31e9910 R09: ff46dff9c44c5030
[    2.674084] R10: ff46dff9c4641120 R11: fefefefefefefeff R12: 0000000000000000
[    2.674122] R13: 0000000000000011 R14: ff46dff9c4641000 R15: ff46dff9c1845900
[    2.674165] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.674210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.674242] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.674294] PKRU: 55555554
[    2.674309] Call Trace:
[    2.674323]  <TASK>
[    2.674337]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.674366]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.674399]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.674422]  cleanup_net (net/core/net_namespace.c:702)
[    2.674446]  process_one_work (kernel/workqueue.c:3314)
[    2.674469]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.674493]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.674514]  kthread (kernel/kthread.c:436)
[    2.674535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.674555]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.674575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.674600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.674718] ------------[ cut here ]------------
| [    2.674746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.674802] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.674943] Tainted: [W]=WARN
[    2.674964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.675003] Workqueue: netns cleanup_net
[    2.675025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.675054] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.675150] RSP: 0018:ff66c2bac0067c78 EFLAGS: 00010286
[    2.675179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.675223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.675271] RBP: 0000000000000000 R08: ff46dff9c1902c90 R09: ff46dff9c44c2830
[    2.675311] R10: ff46dff9c4642120 R11: fefefefefefefeff R12: 0000000000000000
[    2.675355] R13: 0000000000000011 R14: ff46dff9c4642000 R15: ff46dff9c1845900
[    2.675400] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.675443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.675478] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.675526] PKRU: 55555554
[    2.675539] Call Trace:
[    2.675555]  <TASK>
[    2.675570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.675600]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.675626]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.675649]  cleanup_net (net/core/net_namespace.c:702)
[    2.675671]  process_one_work (kernel/workqueue.c:3314)
[    2.675690]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.675713]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.675734]  kthread (kernel/kthread.c:436)
[    2.675755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.675780]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.675805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.675823]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.675936] ------------[ cut here ]------------
| [    2.675964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.676027] Modules linked in: nf_conntrack_netlink xt_REDIRECT tcp_diag inet_diag nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_tcpudp nft_compat nf_tables x_tables veth
| [    2.676170] Tainted: [W]=WARN
[    2.676191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.676226] Workqueue: netns cleanup_net
[    2.676255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.676284] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.676380] RSP: 0018:ff66c2bac0067c78 EFLAGS: 00010286
[    2.676413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.676456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46dff9c1845900
[    2.676498] RBP: 0000000000000000 R08: ff46dff9c32c8cd0 R09: ff46dff9c440a82c
[    2.676542] R10: ff46dff9c19be120 R11: fefefefefefefeff R12: 0000000000000000
[    2.676588] R13: 0000000000000011 R14: ff46dff9c19be000 R15: ff46dff9c1845900
[    2.676633] FS:  0000000000000000(0000) GS:ff46dffa71c8c000(0000) knlGS:0000000000000000
[    2.676676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.676714] CR2: 00007f734f381000 CR3: 00000000030b8003 CR4: 0000000000771ef0
[    2.676758] PKRU: 55555554
[    2.676771] Call Trace:
[    2.676783]  <TASK>
[    2.676799]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.676829]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.676860]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.676882]  cleanup_net (net/core/net_namespace.c:702)
[    2.676906]  process_one_work (kernel/workqueue.c:3314)
[    2.676933]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.676956]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.676978]  kthread (kernel/kthread.c:436)
[    2.677004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.677027]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.677049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
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_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
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