======================================
| xx__-> [    2.255154] ------------[ cut here ]------------
| [    2.255240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/174
| [    2.255330] Modules linked in:
| [    2.255478] Tainted: [W]=WARN
[    2.255532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.255636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.255699] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.255824] RSP: 0018:ff55c0680042fcc8 EFLAGS: 00010286
[    2.255894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.255968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381e64000
[    2.256052] RBP: 0000000000000000 R08: ff1cb3238194abd0 R09: ff1cb32386d1d02c
[    2.256127] R10: ff1cb32386d18120 R11: fefefefefefefeff R12: 0000000000000000
[    2.256204] R13: 0000000000000010 R14: ff1cb32386d18000 R15: ff1cb32381e64000
[    2.256289] FS:  00007f0b904f4840(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[    2.256368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.256437] CR2: 0000000000479648 CR3: 0000000006c5f004 CR4: 0000000000771ef0
[    2.256516] PKRU: 55555554
[    2.256565] Call Trace:
[    2.256613]  <TASK>
[    2.256661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.256716]  register_netdevice (net/core/dev.c:11488)
[    2.256773]  register_netdev (net/core/dev.c:11552)
[    2.256828]  loopback_net_init (drivers/net/loopback.c:218)
[    2.256892]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.256956]  ops_init (net/core/net_namespace.c:137)
[    2.257020]  setup_net (net/core/net_namespace.c:446)
[    2.257076]  copy_net_ns (net/core/net_namespace.c:579)
[    2.257132]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.257198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.257265]  ksys_unshare (kernel/fork.c:3243)
[    2.257329]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.257387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.257446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.257511] RIP: 0033:0x7f0b907b6bcb
[    2.257566] 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
[    2.257693] RSP: 002b:00007ffc2ce99c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.257768] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b907b6bcb
[    2.257842] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.257922] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.258003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2ce9be70
[    2.258078] R13: 0000000000000001 R14: 00007f0b904f46f8 R15: 00007ffc2ce9c746
| [    2.261324] ------------[ cut here ]------------
| [    2.261365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/175
| [    2.261419] Modules linked in:
| [    2.261493] Tainted: [W]=WARN
[    2.261513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.261541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.261571] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.261662] RSP: 0018:ff55c06800437720 EFLAGS: 00010286
[    2.261691] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.261731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.261771] RBP: 0000000000000000 R08: ff1cb3238194abd0 R09: ff1cb32382f6d02c
[    2.261812] R10: ff1cb32386d18120 R11: fefefefefefefeff R12: 0000000000000000
[    2.261853] R13: 0000000000000010 R14: ff1cb32386d18000 R15: ff1cb32381907400
[    2.261905] FS:  00007fa897ab7840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.261949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.261990] CR2: 00000000213d6988 CR3: 0000000006e78004 CR4: 0000000000771ef0
[    2.262030] PKRU: 55555554
[    2.262043] Call Trace:
[    2.262054]  <TASK>
[    2.262070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.262092]  __dev_notify_flags (net/core/dev.c:9787)
[    2.262115]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.262137]  netif_change_flags (net/core/dev.c:9820)
[    2.262159]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.262181]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.262213]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.262233]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.262252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.262279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.262302]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.262326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.262351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.262376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.262395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.262416]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.262438]  ___sys_sendmsg (net/socket.c:2752)
[    2.262463]  __sys_sendmsg (net/socket.c:2784)
[    2.262484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.262503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.262532] RIP: 0033:0x7fa897cf108e
[    2.262553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.262646] RSP: 002b:00007ffc13030e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.262689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa897cf108e
[    2.262729] RDX: 0000000000000000 RSI: 00007ffc13030f10 RDI: 0000000000000005
[    2.262769] RBP: 00007ffc13030e70 R08: 0000000000000000 R09: 0000000000000000
[    2.262812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.262854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc130315e0
| [    2.275459] ------------[ cut here ]------------
| [    2.275490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/179
| [    2.275544] Modules linked in:
| [    2.275624] Tainted: [W]=WARN
[    2.275646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.275681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.275710] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.275811] RSP: 0018:ff55c0680044fcc8 EFLAGS: 00010286
[    2.275839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.275879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909300
[    2.275930] RBP: 0000000000000000 R08: ff1cb32381cbdc90 R09: ff1cb32386ec702c
[    2.275975] R10: ff1cb32386ec2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.276016] R13: 0000000000000010 R14: ff1cb32386ec2000 R15: ff1cb32381909300
[    2.276059] FS:  00007fa622734840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.276105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.276141] CR2: 00007fa622940690 CR3: 0000000006ddb003 CR4: 0000000000771ef0
[    2.276184] PKRU: 55555554
[    2.276199] Call Trace:
[    2.276213]  <TASK>
[    2.276229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.276251]  register_netdevice (net/core/dev.c:11488)
[    2.276273]  register_netdev (net/core/dev.c:11552)
[    2.276294]  loopback_net_init (drivers/net/loopback.c:218)
[    2.276315]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.276338]  ops_init (net/core/net_namespace.c:137)
[    2.276359]  setup_net (net/core/net_namespace.c:446)
[    2.276385]  copy_net_ns (net/core/net_namespace.c:579)
[    2.276406]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.276432]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.276455]  ksys_unshare (kernel/fork.c:3243)
[    2.276475]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.276498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.276519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.276542] RIP: 0033:0x7fa6229f6bcb
[    2.276564] 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
[    2.276659] RSP: 002b:00007ffe002fd548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.276704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa6229f6bcb
[    2.276745] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.276784] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.276822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe002ff770
[    2.276862] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe00300746
| [    2.279742] ------------[ cut here ]------------
| [    2.279772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.279826] Modules linked in:
| [    2.279909] Tainted: [W]=WARN
[    2.279931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.279968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.280000] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.280093] RSP: 0018:ff55c0680044f720 EFLAGS: 00010286
[    2.280122] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.280162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.280201] RBP: 0000000000000000 R08: ff1cb32381cbdc90 R09: ff1cb32382f6d02c
[    2.280244] R10: ff1cb32386ec2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.280284] R13: 0000000000000010 R14: ff1cb32386ec2000 R15: ff1cb32381907400
[    2.280331] FS:  00007f5331b33840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.280376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.280409] CR2: 000000002e101988 CR3: 0000000006d63003 CR4: 0000000000771ef0
[    2.280449] PKRU: 55555554
[    2.280464] Call Trace:
[    2.280479]  <TASK>
[    2.280497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.280519]  __dev_notify_flags (net/core/dev.c:9787)
[    2.280545]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.280566]  netif_change_flags (net/core/dev.c:9820)
[    2.280587]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.280606]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.280635]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.280655]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.280676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.280727]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.280747]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.280768]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.280795]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.280817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.280839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.280863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.280894]  ___sys_sendmsg (net/socket.c:2752)
[    2.280915]  __sys_sendmsg (net/socket.c:2784)
[    2.280934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.280954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.280989] RIP: 0033:0x7f5331d6d08e
[    2.281010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.281112] RSP: 002b:00007fff76be1de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.281152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5331d6d08e
[    2.281190] RDX: 0000000000000000 RSI: 00007fff76be1e90 RDI: 0000000000000005
[    2.281233] RBP: 00007fff76be1df0 R08: 0000000000000000 R09: 0000000000000000
[    2.281273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.281320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76be2560
| [    2.293555] ------------[ cut here ]------------
| [    2.293596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184
| [    2.293647] Modules linked in:
| [    2.293723] Tainted: [W]=WARN
[    2.293743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.293779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.293811] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.293909] RSP: 0018:ff55c06800467cc8 EFLAGS: 00010286
[    2.293936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.293980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909300
[    2.294023] RBP: 0000000000000000 R08: ff1cb3238321cb50 R09: ff1cb32386f6e02c
[    2.294067] R10: ff1cb32386f69120 R11: fefefefefefefeff R12: 0000000000000000
[    2.294110] R13: 0000000000000010 R14: ff1cb32386f69000 R15: ff1cb32381909300
[    2.294154] FS:  00007f8bb4adb840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.294199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.294234] CR2: 00007f8bb4cdcc20 CR3: 0000000006dde002 CR4: 0000000000771ef0
[    2.294277] PKRU: 55555554
[    2.294292] Call Trace:
[    2.294305]  <TASK>
[    2.294321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.294341]  register_netdevice (net/core/dev.c:11488)
[    2.294362]  register_netdev (net/core/dev.c:11552)
[    2.294385]  loopback_net_init (drivers/net/loopback.c:218)
[    2.294408]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.294439]  ops_init (net/core/net_namespace.c:137)
[    2.294464]  setup_net (net/core/net_namespace.c:446)
[    2.294484]  copy_net_ns (net/core/net_namespace.c:579)
[    2.294509]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.294542]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.294572]  ksys_unshare (kernel/fork.c:3243)
[    2.294594]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.294616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.294639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.294671] RIP: 0033:0x7f8bb4d9dbcb
[    2.294689] 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
[    2.294784] RSP: 002b:00007ffd760dbd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.294828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8bb4d9dbcb
[    2.294867] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.294909] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.294950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd760ddf70
[    2.294995] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd760df746
| [    2.297929] ------------[ cut here ]------------
| [    2.297962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.298007] Modules linked in:
| [    2.298089] Tainted: [W]=WARN
[    2.298109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.298143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.298168] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.298259] RSP: 0018:ff55c06800467720 EFLAGS: 00010286
[    2.298286] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.298326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.298364] RBP: 0000000000000000 R08: ff1cb3238321cb50 R09: ff1cb32382f6d02c
[    2.298404] R10: ff1cb32386f69120 R11: fefefefefefefeff R12: 0000000000000000
[    2.298443] R13: 0000000000000010 R14: ff1cb32386f69000 R15: ff1cb32381907400
[    2.298489] FS:  00007ffadd354840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.298535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.298570] CR2: 000000001292a988 CR3: 0000000006ed2003 CR4: 0000000000771ef0
[    2.298611] PKRU: 55555554
[    2.298626] Call Trace:
[    2.298638]  <TASK>
[    2.298654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.298673]  __dev_notify_flags (net/core/dev.c:9787)
[    2.298696]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.298718]  netif_change_flags (net/core/dev.c:9820)
[    2.298740]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.298762]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.298792]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.298814]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.298837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.298865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.298888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.298909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.298937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.298958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.298981]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.299003]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.299025]  ___sys_sendmsg (net/socket.c:2752)
[    2.299046]  __sys_sendmsg (net/socket.c:2784)
[    2.299064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.299082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.299111] RIP: 0033:0x7ffadd58e08e
[    2.299134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.299228] RSP: 002b:00007ffe3c871fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.299269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffadd58e08e
[    2.299304] RDX: 0000000000000000 RSI: 00007ffe3c872060 RDI: 0000000000000005
[    2.299343] RBP: 00007ffe3c871fc0 R08: 0000000000000000 R09: 0000000000000000
[    2.299382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.299426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3c872730
| [    2.311446] ------------[ cut here ]------------
| [    2.311476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.311529] Modules linked in:
| [    2.311609] Tainted: [W]=WARN
[    2.311636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.311668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.311697] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.311791] RSP: 0018:ff55c0680047fcc8 EFLAGS: 00010286
[    2.311817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.311857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.311903] RBP: 0000000000000000 R08: ff1cb3238312f1d0 R09: ff1cb32386fd002c
[    2.311943] R10: ff1cb32386fd3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.311986] R13: 0000000000000010 R14: ff1cb32386fd3000 R15: ff1cb32381907400
[    2.312027] FS:  00007f72ef5a7840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.312068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.312096] CR2: 00007f72ef7b17d0 CR3: 0000000006f2b003 CR4: 0000000000771ef0
[    2.312135] PKRU: 55555554
[    2.312150] Call Trace:
[    2.312165]  <TASK>
[    2.312179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.312201]  register_netdevice (net/core/dev.c:11488)
[    2.312220]  register_netdev (net/core/dev.c:11552)
[    2.312238]  loopback_net_init (drivers/net/loopback.c:218)
[    2.312265]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.312290]  ops_init (net/core/net_namespace.c:137)
[    2.312312]  setup_net (net/core/net_namespace.c:446)
[    2.312334]  copy_net_ns (net/core/net_namespace.c:579)
[    2.312356]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.312383]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.312407]  ksys_unshare (kernel/fork.c:3243)
[    2.312427]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.312454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.312476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.312503] RIP: 0033:0x7f72ef869bcb
[    2.312523] 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
[    2.312618] RSP: 002b:00007ffe636804b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.312660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72ef869bcb
[    2.312701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.312747] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.312788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636826e0
[    2.312831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe63684746
| [    2.315748] ------------[ cut here ]------------
| [    2.315808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.315902] Modules linked in:
| [    2.316054] Tainted: [W]=WARN
[    2.316107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.316174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.316236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.316376] RSP: 0018:ff55c06800487720 EFLAGS: 00010286
[    2.316436] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.316507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381e64000
[    2.316581] RBP: 0000000000000000 R08: ff1cb3238312f1d0 R09: ff1cb32386d1d02c
[    2.316654] R10: ff1cb32386fd3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.316726] R13: 0000000000000010 R14: ff1cb32386fd3000 R15: ff1cb32381e64000
[    2.316802] FS:  00007f161e4ad840(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[    2.316878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.316949] CR2: 0000000038541988 CR3: 0000000006f2f005 CR4: 0000000000771ef0
[    2.317031] PKRU: 55555554
[    2.317077] Call Trace:
[    2.317123]  <TASK>
[    2.317170]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.317224]  __dev_notify_flags (net/core/dev.c:9787)
[    2.317279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.317333]  netif_change_flags (net/core/dev.c:9820)
[    2.317388]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.317444]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.317506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.317561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.317617]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.317679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.317733]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.317788]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.317848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.317910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.317965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.318028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.318084]  ___sys_sendmsg (net/socket.c:2752)
[    2.318140]  __sys_sendmsg (net/socket.c:2784)
[    2.318195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.318250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.318311] RIP: 0033:0x7f161e6e708e
[    2.318365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.318489] RSP: 002b:00007fffde8cf080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.318594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f161e6e708e
[    2.318667] RDX: 0000000000000000 RSI: 00007fffde8cf130 RDI: 0000000000000005
[    2.318740] RBP: 00007fffde8cf090 R08: 0000000000000000 R09: 0000000000000000
[    2.318812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.318891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde8cf800
| [    2.343800] ------------[ cut here ]------------
| [    2.343839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.343898] Modules linked in:
| [    2.343983] Tainted: [W]=WARN
[    2.344003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.344037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.344066] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.344164] RSP: 0018:ff55c068004bf5f0 EFLAGS: 00010286
[    2.344193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.344233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907500
[    2.344275] RBP: 0000000000000000 R08: ff1cb32381944c50 R09: ff1cb32386fdb030
[    2.344313] R10: ff1cb32386fd7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.344351] R13: 0000000000000010 R14: ff1cb32386fd7000 R15: ff1cb32381907500
[    2.344393] FS:  00007fe76221b840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.344439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.344473] CR2: 000000000042ebe0 CR3: 0000000006ef6003 CR4: 0000000000771ef0
[    2.344516] PKRU: 55555554
[    2.344530] Call Trace:
[    2.344544]  <TASK>
[    2.344556]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.344578]  __dev_notify_flags (net/core/dev.c:9787)
[    2.344599]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.344617]  veth_newlink (drivers/net/veth.c:1871)
[    2.344641]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.344660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.344688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.344708]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.344736]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.344761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.344788]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.344809]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.344828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.344848]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.344870]  ___sys_sendmsg (net/socket.c:2752)
[    2.344896]  __sys_sendmsg (net/socket.c:2784)
[    2.344916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.344937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.344963] RIP: 0033:0x7fe76245508e
[    2.344988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.345087] RSP: 002b:00007ffcecaeba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.345128] RAX: ffffffffffffffda RBX: 00007ffcecaec1e8 RCX: 00007fe76245508e
[    2.345170] RDX: 0000000000000000 RSI: 00007ffcecaebaf0 RDI: 0000000000000005
[    2.345212] RBP: 00007ffcecaeba50 R08: 0000000000000000 R09: 0000000000000000
[    2.345252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.345295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcecaec1b0
| [    2.345482] ------------[ cut here ]------------
| [    2.345514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.345563] Modules linked in:
| [    2.345641] Tainted: [W]=WARN
[    2.345662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.345697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.345725] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.345824] RSP: 0018:ff55c068004bf870 EFLAGS: 00010286
[    2.345855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.345905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907500
[    2.345948] RBP: 0000000000000000 R08: ff1cb323833fcbd0 R09: ff1cb32386fd8030
[    2.345989] R10: ff1cb32386fd0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.346030] R13: 0000000000000010 R14: ff1cb32386fd0000 R15: ff1cb32381907500
[    2.346072] FS:  00007fe76221b840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.346115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.346145] CR2: 000000000042ebe0 CR3: 0000000006ef6003 CR4: 0000000000771ef0
[    2.346183] PKRU: 55555554
[    2.346198] Call Trace:
[    2.346213]  <TASK>
[    2.346232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.346252]  __dev_notify_flags (net/core/dev.c:9787)
[    2.346273]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.346296]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.346316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.346344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.346364]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.346391]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.346418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.346448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.346469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.346489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.346511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.346534]  ___sys_sendmsg (net/socket.c:2752)
[    2.346558]  __sys_sendmsg (net/socket.c:2784)
[    2.346579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.346597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.346627] RIP: 0033:0x7fe76245508e
[    2.346651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.346747] RSP: 002b:00007ffcecaeba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.346786] RAX: ffffffffffffffda RBX: 00007ffcecaec1e8 RCX: 00007fe76245508e
[    2.346827] RDX: 0000000000000000 RSI: 00007ffcecaebaf0 RDI: 0000000000000005
[    2.346871] RBP: 00007ffcecaeba50 R08: 0000000000000000 R09: 0000000000000000
[    2.346912] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.346955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcecaec1b0
| [    2.351503] ------------[ cut here ]------------
| [    2.351547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.351607] Modules linked in:
| [    2.351687] Tainted: [W]=WARN
[    2.351708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.351742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.351767] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.351867] RSP: 0018:ff55c068004c75f0 EFLAGS: 00010286
[    2.351900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.351943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.351989] RBP: 0000000000000000 R08: ff1cb32383213e50 R09: ff1cb32386fdd030
[    2.352034] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.352078] R13: 0000000000000010 R14: ff1cb32386f6d000 R15: ff1cb323832d7500
[    2.352128] FS:  00007f41cccf4840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.352172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.352203] CR2: 000000000042ebe0 CR3: 00000000031f8002 CR4: 0000000000771ef0
[    2.352245] PKRU: 55555554
[    2.352257] Call Trace:
[    2.352269]  <TASK>
[    2.352285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.352305]  __dev_notify_flags (net/core/dev.c:9787)
[    2.352329]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.352352]  veth_newlink (drivers/net/veth.c:1871)
[    2.352375]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.352398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.352427]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.352448]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.352471]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.352505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.352534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.352555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.352577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.352598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.352621]  ___sys_sendmsg (net/socket.c:2752)
[    2.352643]  __sys_sendmsg (net/socket.c:2784)
[    2.352664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.352685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.352713] RIP: 0033:0x7f41ccf2e08e
[    2.352735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.352827] RSP: 002b:00007ffe48fea620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.352871] RAX: ffffffffffffffda RBX: 00007ffe48feadc8 RCX: 00007f41ccf2e08e
[    2.352914] RDX: 0000000000000000 RSI: 00007ffe48fea6d0 RDI: 0000000000000005
[    2.352955] RBP: 00007ffe48fea630 R08: 0000000000000000 R09: 0000000000000000
[    2.352995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.353038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48fead90
| [    2.353236] ------------[ cut here ]------------
| [    2.353268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.353321] Modules linked in:
| [    2.353398] Tainted: [W]=WARN
[    2.353419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.353453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.353481] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.353582] RSP: 0018:ff55c068004c7870 EFLAGS: 00010286
[    2.353611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.353652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.353689] RBP: 0000000000000000 R08: ff1cb3238312f110 R09: ff1cb32386f72030
[    2.353728] R10: ff1cb32386f6e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.353766] R13: 0000000000000010 R14: ff1cb32386f6e000 R15: ff1cb323832d7500
[    2.353806] FS:  00007f41cccf4840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.353851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.353889] CR2: 000000000042ebe0 CR3: 00000000031f8002 CR4: 0000000000771ef0
[    2.353932] PKRU: 55555554
[    2.353946] Call Trace:
[    2.353959]  <TASK>
[    2.353980]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.354003]  __dev_notify_flags (net/core/dev.c:9787)
[    2.354027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.354050]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.354072]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.354100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.354124]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.354151]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.354178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.354208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.354232]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.354252]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.354272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.354295]  ___sys_sendmsg (net/socket.c:2752)
[    2.354319]  __sys_sendmsg (net/socket.c:2784)
[    2.354339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.354366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.354392] RIP: 0033:0x7f41ccf2e08e
[    2.354414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.354508] RSP: 002b:00007ffe48fea620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.354547] RAX: ffffffffffffffda RBX: 00007ffe48feadc8 RCX: 00007f41ccf2e08e
[    2.354587] RDX: 0000000000000000 RSI: 00007ffe48fea6d0 RDI: 0000000000000005
[    2.354629] RBP: 00007ffe48fea630 R08: 0000000000000000 R09: 0000000000000000
[    2.354667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.354705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48fead90
| [    2.357705] ------------[ cut here ]------------
| [    2.357742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.357794] Modules linked in:
| [    2.357869] Tainted: [W]=WARN
[    2.357898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.357929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.357956] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.358053] RSP: 0018:ff55c068004c75f0 EFLAGS: 00010286
[    2.358083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.358123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.358161] RBP: 0000000000000000 R08: ff1cb323831477d0 R09: ff1cb32386fe3030
[    2.358199] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.358238] R13: 0000000000000010 R14: ff1cb32386f77000 R15: ff1cb32381907400
[    2.358280] FS:  00007f2be2e3f840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.358322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.358355] CR2: 000000000042ebe0 CR3: 0000000006fc2005 CR4: 0000000000771ef0
[    2.358398] PKRU: 55555554
[    2.358414] Call Trace:
[    2.358427]  <TASK>
[    2.358443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.358466]  __dev_notify_flags (net/core/dev.c:9787)
[    2.358491]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.358514]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.358542]  veth_newlink (drivers/net/veth.c:1871)
[    2.358566]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.358589]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.358617]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.358638]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.358669]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.358701]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.358727]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.358748]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.358770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.358790]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.358811]  ___sys_sendmsg (net/socket.c:2752)
[    2.358834]  __sys_sendmsg (net/socket.c:2784)
[    2.358858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.358878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.358908] RIP: 0033:0x7f2be307908e
[    2.358932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.359029] RSP: 002b:00007fff618c2880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.359073] RAX: ffffffffffffffda RBX: 00007fff618c3028 RCX: 00007f2be307908e
[    2.359118] RDX: 0000000000000000 RSI: 00007fff618c2930 RDI: 0000000000000005
[    2.359161] RBP: 00007fff618c2890 R08: 0000000000000000 R09: 0000000000000000
[    2.359206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.359247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff618c2ff0
| [    2.359406] ------------[ cut here ]------------
| [    2.359433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.359481] Modules linked in:
| [    2.359551] Tainted: [W]=WARN
[    2.359573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.359607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.359639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.359739] RSP: 0018:ff55c068004c7870 EFLAGS: 00010286
[    2.359763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.359809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.359849] RBP: 0000000000000000 R08: ff1cb32382ddfcd0 R09: ff1cb32386fe0030
[    2.359894] R10: ff1cb32386fd8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.359934] R13: 0000000000000010 R14: ff1cb32386fd8000 R15: ff1cb32381907400
[    2.359983] FS:  00007f2be2e3f840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.360023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.360055] CR2: 000000000042ebe0 CR3: 0000000006fc2005 CR4: 0000000000771ef0
[    2.360101] PKRU: 55555554
[    2.360114] Call Trace:
[    2.360133]  <TASK>
[    2.360149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.360167]  __dev_notify_flags (net/core/dev.c:9787)
[    2.360186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.360208]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.360231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.360259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.360279]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.360306]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.360334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.360367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.360390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.360413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.360434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.360454]  ___sys_sendmsg (net/socket.c:2752)
[    2.360478]  __sys_sendmsg (net/socket.c:2784)
[    2.360500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.360520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.360549] RIP: 0033:0x7f2be307908e
[    2.360571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.360662] RSP: 002b:00007fff618c2880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.360701] RAX: ffffffffffffffda RBX: 00007fff618c3028 RCX: 00007f2be307908e
[    2.360743] RDX: 0000000000000000 RSI: 00007fff618c2930 RDI: 0000000000000005
[    2.360782] RBP: 00007fff618c2890 R08: 0000000000000000 R09: 0000000000000000
[    2.360823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.360866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff618c2ff0
| [    2.369682] ------------[ cut here ]------------
| [    2.369723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/203
| [    2.369778] Modules linked in:
| [    2.369863] Tainted: [W]=WARN
[    2.369888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.369924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.369954] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.370059] RSP: 0018:ff55c068004d7720 EFLAGS: 00010286
[    2.370086] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.370135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.370174] RBP: 0000000000000000 R08: ff1cb323833fcbd0 R09: ff1cb32386f72030
[    2.370219] R10: ff1cb32386fd0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.370257] R13: 0000000000000010 R14: ff1cb32386fd0000 R15: ff1cb323832d7500
[    2.370302] FS:  00007f1267f8c840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.370352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.370385] CR2: 000000001e2f8988 CR3: 000000000192a001 CR4: 0000000000771ef0
[    2.370428] PKRU: 55555554
[    2.370441] Call Trace:
[    2.370458]  <TASK>
[    2.370472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.370497]  __dev_notify_flags (net/core/dev.c:9787)
[    2.370517]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.370538]  netif_change_flags (net/core/dev.c:9820)
[    2.370560]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.370580]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.370612]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.370635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.370656]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.370684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.370704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.370724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.370750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.370772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.370795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.370814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.370841]  ___sys_sendmsg (net/socket.c:2752)
[    2.370862]  __sys_sendmsg (net/socket.c:2784)
[    2.370887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.370908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.370937] RIP: 0033:0x7f12681c608e
[    2.370957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.371058] RSP: 002b:00007ffc8b7a6660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.371097] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12681c608e
[    2.371135] RDX: 0000000000000000 RSI: 00007ffc8b7a6710 RDI: 0000000000000005
[    2.371178] RBP: 00007ffc8b7a6670 R08: 0000000000000000 R09: 0000000000000000
[    2.371219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.371262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8b7a6de0
| [    2.385547] ------------[ cut here ]------------
| [    2.385590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208
| [    2.385651] Modules linked in:
| [    2.385742] Tainted: [W]=WARN
[    2.385764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.385799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.385834] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.385925] RSP: 0018:ff55c068004e7720 EFLAGS: 00010286
[    2.385954] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.385997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907500
[    2.386039] RBP: 0000000000000000 R08: ff1cb32381944c50 R09: ff1cb32386fe0030
[    2.386078] R10: ff1cb32386fd7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.386117] R13: 0000000000000010 R14: ff1cb32386fd7000 R15: ff1cb32381907500
[    2.386163] FS:  00007f26da588840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.386208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.386241] CR2: 0000000023b99988 CR3: 000000000881f003 CR4: 0000000000771ef0
[    2.386282] PKRU: 55555554
[    2.386301] Call Trace:
[    2.386316]  <TASK>
[    2.386330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.386353]  __dev_notify_flags (net/core/dev.c:9787)
[    2.386376]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.386396]  netif_change_flags (net/core/dev.c:9820)
[    2.386418]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.386440]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.386469]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.386490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.386514]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.386539]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.386561]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.386582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.386608]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.386631]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.386653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.386674]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.386695]  ___sys_sendmsg (net/socket.c:2752)
[    2.386718]  __sys_sendmsg (net/socket.c:2784)
[    2.386739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.386758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.386788] RIP: 0033:0x7f26da7c208e
[    2.386808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.386909] RSP: 002b:00007ffe42d71c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.386955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26da7c208e
[    2.387003] RDX: 0000000000000000 RSI: 00007ffe42d71cc0 RDI: 0000000000000005
[    2.387044] RBP: 00007ffe42d71c20 R08: 0000000000000000 R09: 0000000000000000
[    2.387085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.387124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe42d72390
| [    2.387237] ------------[ cut here ]------------
| [    2.387270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/66
| [    2.387336] Modules linked in:
| [    2.387424] Tainted: [W]=WARN
[    2.387447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.387482] Workqueue: events_unbound linkwatch_event
[    2.387507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.387536] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.387632] RSP: 0018:ff55c0680024fd50 EFLAGS: 00010286
[    2.387661] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.387701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381e64600
[    2.387746] RBP: 0000000000000000 R08: ff1cb323833fcbd0 R09: ff1cb32381fd7030
[    2.387785] R10: ff1cb32386fd0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.387828] R13: 0000000000000010 R14: ff1cb32386fd0000 R15: ff1cb32381e64600
[    2.387874] FS:  0000000000000000(0000) GS:ff1cb324206f5000(0000) knlGS:0000000000000000
[    2.387921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.387959] CR2: 000055fbacc1f478 CR3: 0000000006248002 CR4: 0000000000771ef0
[    2.387999] PKRU: 55555554
[    2.388015] Call Trace:
[    2.388028]  <TASK>
[    2.388043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388061]  netif_state_change (net/core/dev.c:1605)
[    2.388080]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.388107]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.388136]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.388154]  process_one_work (kernel/workqueue.c:3314)
[    2.388178]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.388200]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.388223]  kthread (kernel/kthread.c:436)
[    2.388247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.388269]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.388292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.388315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.396924] ------------[ cut here ]------------
| [    2.396963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    2.397024] Modules linked in:
| [    2.397108] Tainted: [W]=WARN
[    2.397127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.397164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.397189] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.397284] RSP: 0018:ff55c068004ff720 EFLAGS: 00010286
[    2.397311] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.397346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907500
[    2.397386] RBP: 0000000000000000 R08: ff1cb3238312f110 R09: ff1cb32386fe0030
[    2.397431] R10: ff1cb32386f6e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.397473] R13: 0000000000000010 R14: ff1cb32386f6e000 R15: ff1cb32381907500
[    2.397520] FS:  00007f46882bb840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.397562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.397599] CR2: 000000001bf09988 CR3: 000000000192a001 CR4: 0000000000771ef0
[    2.397640] PKRU: 55555554
[    2.397654] Call Trace:
[    2.397669]  <TASK>
[    2.397682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.397705]  __dev_notify_flags (net/core/dev.c:9787)
[    2.397727]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.397747]  netif_change_flags (net/core/dev.c:9820)
[    2.397769]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.397795]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.397821]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.397844]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.397866]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.397894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.397916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.397939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.397966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.397991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.398014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.398035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.398053]  ___sys_sendmsg (net/socket.c:2752)
[    2.398075]  __sys_sendmsg (net/socket.c:2784)
[    2.398097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.398119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.398148] RIP: 0033:0x7f46884f508e
[    2.398171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.398267] RSP: 002b:00007ffcfb100f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.398310] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46884f508e
[    2.398349] RDX: 0000000000000000 RSI: 00007ffcfb100fb0 RDI: 0000000000000005
[    2.398392] RBP: 00007ffcfb100f10 R08: 0000000000000000 R09: 0000000000000000
[    2.398433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.398475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb101680
| [    2.420477] ------------[ cut here ]------------
| [    2.420516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.420568] Modules linked in:
| [    2.420649] Tainted: [W]=WARN
[    2.420672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.420705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.420737] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.420836] RSP: 0018:ff55c0680052f720 EFLAGS: 00010286
[    2.420868] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.420918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909300
[    2.420961] RBP: 0000000000000000 R08: ff1cb32383213e50 R09: ff1cb32386f72030
[    2.421009] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.421049] R13: 0000000000000010 R14: ff1cb32386f6d000 R15: ff1cb32381909300
[    2.421093] FS:  00007fa67805e840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.421135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.421164] CR2: 0000000040380988 CR3: 0000000006dbd001 CR4: 0000000000771ef0
[    2.421206] PKRU: 55555554
[    2.421222] Call Trace:
[    2.421236]  <TASK>
[    2.421252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.421274]  __dev_notify_flags (net/core/dev.c:9787)
[    2.421298]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.421318]  netif_change_flags (net/core/dev.c:9820)
[    2.421338]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.421361]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.421389]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.421411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.421434]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.421462]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.421483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.421505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.421533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.421554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.421576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.421599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.421621]  ___sys_sendmsg (net/socket.c:2752)
[    2.421641]  __sys_sendmsg (net/socket.c:2784)
[    2.421663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.421686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.421719] RIP: 0033:0x7fa67829808e
[    2.421741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.421840] RSP: 002b:00007fffbdbbb990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.421881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa67829808e
[    2.421923] RDX: 0000000000000000 RSI: 00007fffbdbbba40 RDI: 0000000000000005
[    2.421964] RBP: 00007fffbdbbb9a0 R08: 0000000000000000 R09: 0000000000000000
[    2.422005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.422044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbdbbc110
| [    2.422156] ------------[ cut here ]------------
| [    2.422190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.422252] Modules linked in:
| [    2.422332] Tainted: [W]=WARN
[    2.422354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.422391] Workqueue: events_unbound linkwatch_event
[    2.422421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.422447] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.422543] RSP: 0018:ff55c0680014bd50 EFLAGS: 00010286
[    2.422572] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.422606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381e64600
[    2.422650] RBP: 0000000000000000 R08: ff1cb32383213e50 R09: ff1cb32381fd7030
[    2.422692] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.422734] R13: 0000000000000010 R14: ff1cb32386f6d000 R15: ff1cb32381e64600
[    2.422786] FS:  0000000000000000(0000) GS:ff1cb324206f5000(0000) knlGS:0000000000000000
[    2.422831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.422865] CR2: 000055fbacc34d78 CR3: 0000000006248002 CR4: 0000000000771ef0
[    2.422910] PKRU: 55555554
[    2.422925] Call Trace:
[    2.422940]  <TASK>
[    2.422953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.422979]  netif_state_change (net/core/dev.c:1605)
[    2.423005]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.423025]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.423054]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.423074]  process_one_work (kernel/workqueue.c:3314)
[    2.423096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.423120]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.423141]  kthread (kernel/kthread.c:436)
[    2.423161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.423181]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.423202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.423226]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.423302] ------------[ cut here ]------------
| [    2.423328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    2.423428] Modules linked in:
| [    2.423510] Tainted: [W]=WARN
[    2.423529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.423560] Workqueue: events_unbound linkwatch_event
[    2.423587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.423618] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.423708] RSP: 0018:ff55c0680014bd50 EFLAGS: 00010286
[    2.423738] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.423781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381e64600
[    2.423818] RBP: 0000000000000000 R08: ff1cb3238312f110 R09: ff1cb32381fd7030
[    2.423860] R10: ff1cb32386f6e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.423907] R13: 0000000000000010 R14: ff1cb32386f6e000 R15: ff1cb32381e64600
[    2.423952] FS:  0000000000000000(0000) GS:ff1cb324206f5000(0000) knlGS:0000000000000000
[    2.423998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424028] CR2: 000055fbacc34d78 CR3: 0000000006248002 CR4: 0000000000771ef0
[    2.424071] PKRU: 55555554
[    2.424086] Call Trace:
[    2.424101]  <TASK>
[    2.424117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.424137]  netif_state_change (net/core/dev.c:1605)
[    2.424158]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.424179]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.424207]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.424231]  process_one_work (kernel/workqueue.c:3314)
[    2.424250]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.424270]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.424292]  kthread (kernel/kthread.c:436)
[    2.424314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424336]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.424356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.432878] ------------[ cut here ]------------
| [    2.432924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.432985] Modules linked in:
| [    2.433075] Tainted: [W]=WARN
[    2.433100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.433133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.433162] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.433262] RSP: 0018:ff55c0680053f720 EFLAGS: 00010286
[    2.433292] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.433333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909300
[    2.433373] RBP: 0000000000000000 R08: ff1cb32382ddfcd0 R09: ff1cb32386f72030
[    2.433416] R10: ff1cb32386fd8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.433460] R13: 0000000000000010 R14: ff1cb32386fd8000 R15: ff1cb32381909300
[    2.433504] FS:  00007eff712ec840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.433551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.433587] CR2: 000000002b962988 CR3: 0000000006daa004 CR4: 0000000000771ef0
[    2.433631] PKRU: 55555554
[    2.433646] Call Trace:
[    2.433662]  <TASK>
[    2.433677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.433699]  __dev_notify_flags (net/core/dev.c:9787)
[    2.433721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.433745]  netif_change_flags (net/core/dev.c:9820)
[    2.433766]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.433786]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.433814]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.433835]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.433859]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.433891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.433910]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.433931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.433958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.433987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.434009]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.434031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.434055]  ___sys_sendmsg (net/socket.c:2752)
[    2.434078]  __sys_sendmsg (net/socket.c:2784)
[    2.434101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.434122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.434149] RIP: 0033:0x7eff7152608e
[    2.434171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.434266] RSP: 002b:00007ffd612c8920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.434305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff7152608e
[    2.434345] RDX: 0000000000000000 RSI: 00007ffd612c89d0 RDI: 0000000000000005
[    2.434389] RBP: 00007ffd612c8930 R08: 0000000000000000 R09: 0000000000000000
[    2.434429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.434470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd612c90a0
| [    2.456510] ------------[ cut here ]------------
| [    2.456549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/228
| [    2.456602] Modules linked in:
| [    2.456681] Tainted: [W]=WARN
[    2.456706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456768] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456869] RSP: 0018:ff55c06800567720 EFLAGS: 00010286
[    2.456904] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.456951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909300
[    2.457000] RBP: 0000000000000000 R08: ff1cb323831477d0 R09: ff1cb32386f72030
[    2.457044] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.457093] R13: 0000000000000010 R14: ff1cb32386f77000 R15: ff1cb32381909300
[    2.457145] FS:  00007f8b1ac04840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.457191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457231] CR2: 000000001c94d988 CR3: 0000000006e53005 CR4: 0000000000771ef0
[    2.457272] PKRU: 55555554
[    2.457287] Call Trace:
[    2.457300]  <TASK>
[    2.457316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457335]  __dev_notify_flags (net/core/dev.c:9787)
[    2.457356]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.457379]  netif_change_flags (net/core/dev.c:9820)
[    2.457401]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.457422]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.457453]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.457480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.457505]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.457535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.457555]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.457576]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.457606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.457628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.457649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.457671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.457694]  ___sys_sendmsg (net/socket.c:2752)
[    2.457719]  __sys_sendmsg (net/socket.c:2784)
[    2.457747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.457769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.457801] RIP: 0033:0x7f8b1ae3e08e
[    2.457824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.457923] RSP: 002b:00007ffe14205e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.457977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b1ae3e08e
[    2.458019] RDX: 0000000000000000 RSI: 00007ffe14205ec0 RDI: 0000000000000005
[    2.458059] RBP: 00007ffe14205e20 R08: 0000000000000000 R09: 0000000000000000
[    2.458099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.458143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14206590
| [    2.458268] ------------[ cut here ]------------
| [    2.458294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.458359] Modules linked in:
| [    2.458436] Tainted: [W]=WARN
[    2.458458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.458493] Workqueue: events_unbound linkwatch_event
[    2.458524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.458548] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.458640] RSP: 0018:ff55c0680014bd50 EFLAGS: 00010286
[    2.458669] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.458711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.458751] RBP: 0000000000000000 R08: ff1cb323831477d0 R09: ff1cb32386f72030
[    2.458797] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.458840] R13: 0000000000000010 R14: ff1cb32386f77000 R15: ff1cb323832d7500
[    2.458889] FS:  0000000000000000(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.458933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.458975] CR2: 000000001c94d988 CR3: 0000000006e53005 CR4: 0000000000771ef0
[    2.459009] PKRU: 55555554
[    2.459024] Call Trace:
[    2.459037]  <TASK>
[    2.459055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.459076]  netif_state_change (net/core/dev.c:1605)
[    2.459101]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.459122]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.459152]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.459172]  process_one_work (kernel/workqueue.c:3314)
[    2.459191]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.459215]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.459240]  kthread (kernel/kthread.c:436)
[    2.459264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.459286]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.459309]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.459330]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.459408] ------------[ cut here ]------------
| [    2.459436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.459494] Modules linked in:
| [    2.459579] Tainted: [W]=WARN
[    2.459601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.459635] Workqueue: events_unbound linkwatch_event
[    2.459663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.459690] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.459782] RSP: 0018:ff55c0680014bd50 EFLAGS: 00010286
[    2.459811] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.459853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.459906] RBP: 0000000000000000 R08: ff1cb32382ddfcd0 R09: ff1cb32386f72030
[    2.459948] R10: ff1cb32386fd8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.459994] R13: 0000000000000010 R14: ff1cb32386fd8000 R15: ff1cb323832d7500
[    2.460043] FS:  0000000000000000(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.460084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.460120] CR2: 000000001c94d988 CR3: 0000000006248002 CR4: 0000000000771ef0
[    2.460160] PKRU: 55555554
[    2.460173] Call Trace:
[    2.460187]  <TASK>
[    2.460202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.460229]  netif_state_change (net/core/dev.c:1605)
[    2.460251]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.460272]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.460300]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.460320]  process_one_work (kernel/workqueue.c:3314)
[    2.460342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.460364]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.460387]  kthread (kernel/kthread.c:436)
[    2.460406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.460428]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.460449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.460471]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.471111] ------------[ cut here ]------------
| [    2.471179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/231
| [    2.471268] Modules linked in:
| [    2.471416] Tainted: [W]=WARN
[    2.471470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.471539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.471601] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.471733] RSP: 0018:ff55c0680057f9e0 EFLAGS: 00010286
[    2.471795] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.471871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323818fdf00
[    2.471954] RBP: 0000000000000002 R08: ff1cb32383213e50 R09: ff1cb32386d1d030
[    2.472034] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.472108] R13: 0000000000000010 R14: ff1cb32386f6d000 R15: ff1cb323818fdf00
[    2.472187] FS:  00007f40a095d100(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[    2.472266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.472335] CR2: 00000000004d6034 CR3: 0000000008959005 CR4: 0000000000771ef0
[    2.472413] PKRU: 55555554
[    2.472460] Call Trace:
[    2.472507]  <TASK>
[    2.472555]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.472611]  notifier_call_chain (kernel/notifier.c:85)
[    2.472668]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.472731]  ethnl_set_features (net/ethtool/features.c:288)
[    2.472789]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.472854]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.472916]  ? features_reply_size (net/ethtool/features.c:86)
[    2.472988]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.473045]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.473102]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.473159]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.473215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.473271]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.473328]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.473383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473504] RIP: 0033:0x7f40a09ce08e
[    2.473559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.473690] RSP: 002b:00007fff9f774030 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.473768] RAX: ffffffffffffffda RBX: 0000000038fbf010 RCX: 00007f40a09ce08e
[    2.473843] RDX: 0000000000000054 RSI: 0000000038fbf120 RDI: 0000000000000005
[    2.473922] RBP: 00007fff9f774040 R08: 00007f40a0b5c980 R09: 000000000000000c
[    2.474003] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000038fbf0b0
[    2.474079] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.479017] ------------[ cut here ]------------
| [    2.479057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/232
| [    2.479111] Modules linked in:
| [    2.479190] Tainted: [W]=WARN
[    2.479210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.479248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.479275] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.479370] RSP: 0018:ff55c068005879e0 EFLAGS: 00010286
[    2.479400] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.479442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.479483] RBP: 0000000000000002 R08: ff1cb323831477d0 R09: ff1cb32386fe0030
[    2.479520] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.479558] R13: 0000000000000010 R14: ff1cb32386f77000 R15: ff1cb32381907400
[    2.479601] FS:  00007f70f57b7100(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.479647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.479682] CR2: 00000000004d6034 CR3: 0000000008956002 CR4: 0000000000771ef0
[    2.479716] PKRU: 55555554
[    2.479731] Call Trace:
[    2.479744]  <TASK>
[    2.479758]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.479782]  notifier_call_chain (kernel/notifier.c:85)
[    2.479802]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.479830]  ethnl_set_features (net/ethtool/features.c:288)
[    2.479848]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.479877]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.479906]  ? features_reply_size (net/ethtool/features.c:86)
[    2.479934]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.479958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.479984]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.480002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.480022]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.480042]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.480062]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.480082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.480103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.480130] RIP: 0033:0x7f70f582808e
[    2.480150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.480244] RSP: 002b:00007ffe605e1f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.480284] RAX: ffffffffffffffda RBX: 000000000469f010 RCX: 00007f70f582808e
[    2.480325] RDX: 0000000000000064 RSI: 000000000469f120 RDI: 0000000000000005
[    2.480366] RBP: 00007ffe605e1f70 R08: 00007f70f59b6980 R09: 000000000000000c
[    2.480409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000469f0b0
[    2.480450] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.521814] ------------[ cut here ]------------
| [    2.521858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/241
| [    2.521916] Modules linked in:
| [    2.522002] Tainted: [W]=WARN
[    2.522024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.522060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.522088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.522175] RSP: 0018:ff55c068005cfcc8 EFLAGS: 00010286
[    2.522202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.522240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381907400
[    2.522285] RBP: 0000000000000000 R08: ff1cb3238322f9d0 R09: ff1cb32386ff702c
[    2.522325] R10: ff1cb32386ff2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522360] R13: 0000000000000010 R14: ff1cb32386ff2000 R15: ff1cb32381907400
[    2.522397] FS:  00007f11997a0840(0000) GS:ff1cb324207f5000(0000) knlGS:0000000000000000
[    2.522439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522467] CR2: 00007f11999a7430 CR3: 0000000008ab6004 CR4: 0000000000771ef0
[    2.522512] PKRU: 55555554
[    2.522525] Call Trace:
[    2.522536]  <TASK>
[    2.522551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.522574]  register_netdevice (net/core/dev.c:11488)
[    2.522598]  register_netdev (net/core/dev.c:11552)
[    2.522620]  loopback_net_init (drivers/net/loopback.c:218)
[    2.522644]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.522674]  ops_init (net/core/net_namespace.c:137)
[    2.522697]  setup_net (net/core/net_namespace.c:446)
[    2.522721]  copy_net_ns (net/core/net_namespace.c:579)
[    2.522745]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.522776]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.522809]  ksys_unshare (kernel/fork.c:3243)
[    2.522832]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.522852]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522907] RIP: 0033:0x7f1199a62bcb
[    2.522929] 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
[    2.523028] RSP: 002b:00007ffd93da28f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.523068] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1199a62bcb
[    2.523113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.523153] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.523194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd93da4b20
[    2.523237] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93da673e
| [    2.526546] ------------[ cut here ]------------
| [    2.526585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.526637] Modules linked in:
| [    2.526715] Tainted: [W]=WARN
[    2.526735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526801] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526904] RSP: 0018:ff55c068005d7720 EFLAGS: 00010286
[    2.526932] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.526975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323832d7500
[    2.527014] RBP: 0000000000000000 R08: ff1cb3238322f9d0 R09: ff1cb32386f7202c
[    2.527053] R10: ff1cb32386ff2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.527100] R13: 0000000000000010 R14: ff1cb32386ff2000 R15: ff1cb323832d7500
[    2.527142] FS:  00007fb8532dd840(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    2.527186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.527221] CR2: 0000000011829988 CR3: 0000000008abb001 CR4: 0000000000771ef0
[    2.527260] PKRU: 55555554
[    2.527276] Call Trace:
[    2.527290]  <TASK>
[    2.527306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.527326]  __dev_notify_flags (net/core/dev.c:9787)
[    2.527348]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.527370]  netif_change_flags (net/core/dev.c:9820)
[    2.527392]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.527412]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.527442]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.527464]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.527487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.527516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.527538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.527559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.527586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.527608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.527630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.527649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.527670]  ___sys_sendmsg (net/socket.c:2752)
[    2.527694]  __sys_sendmsg (net/socket.c:2784)
[    2.527716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527769] RIP: 0033:0x7fb85351708e
[    2.527789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.527887] RSP: 002b:00007ffedb36edf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.527928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85351708e
[    2.527969] RDX: 0000000000000000 RSI: 00007ffedb36eea0 RDI: 0000000000000005
[    2.528011] RBP: 00007ffedb36ee00 R08: 0000000000000000 R09: 0000000000000000
[    2.528051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d81b
[    2.528091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb36f570
| [    2.569484] ------------[ cut here ]------------
| [    2.569553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    2.569646] Modules linked in:
| [    2.569793] Tainted: [W]=WARN
[    2.569847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.569924] Workqueue: netns cleanup_net
[    2.569987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.570051] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.570183] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[    2.570245] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.570321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323818fdf00
[    2.570396] RBP: 0000000000000000 R08: ff1cb3238322f9d0 R09: ff1cb32386d1d02c
[    2.570472] R10: ff1cb32386ff2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.570547] R13: 0000000000000010 R14: ff1cb32386ff2000 R15: ff1cb323818fdf00
[    2.570626] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[    2.570706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.570775] CR2: 00007f0a5678a430 CR3: 0000000008ac0006 CR4: 0000000000771ef0
[    2.570853] PKRU: 55555554
[    2.570908] Call Trace:
[    2.570958]  <TASK>
[    2.571015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.571099]  netif_close_many (net/core/dev.c:1804)
[    2.571158]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.571222]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.571285]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.571343]  cleanup_net (net/core/net_namespace.c:702)
[    2.571401]  process_one_work (kernel/workqueue.c:3314)
[    2.571460]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.571549]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.571646]  kthread (kernel/kthread.c:436)
[    2.571704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.571757]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.571815]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.571874]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.572158] ------------[ cut here ]------------
| [    2.572221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    2.572309] Modules linked in:
| [    2.572488] Tainted: [W]=WARN
[    2.572542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.572635] Workqueue: netns cleanup_net
[    2.572715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.572783] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.572943] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[    2.573039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.573123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb323818fdf00
[    2.573200] RBP: 0000000000000000 R08: ff1cb3238322f9d0 R09: ff1cb323889b302c
[    2.573271] R10: ff1cb32386ff2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.573350] R13: 0000000000000011 R14: ff1cb32386ff2000 R15: ff1cb323818fdf00
[    2.573429] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[    2.573535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.573629] CR2: 00007f0a5678a430 CR3: 0000000006248001 CR4: 0000000000771ef0
[    2.573707] PKRU: 55555554
[    2.573757] Call Trace:
[    2.573806]  <TASK>
[    2.573852]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.573947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.574047]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.574131]  cleanup_net (net/core/net_namespace.c:702)
[    2.574215]  process_one_work (kernel/workqueue.c:3314)
[    2.574267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.574321]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.574380]  kthread (kernel/kthread.c:436)
[    2.574466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574523]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.574581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574672]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.400918] ------------[ cut here ]------------
| [    3.400996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.401073] Modules linked in:
| [    3.401160] Tainted: [W]=WARN
[    3.401180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.401220] Workqueue: events_unbound linkwatch_event
[    3.401250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.401278] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.401379] RSP: 0018:ff55c0680014bd50 EFLAGS: 00010286
[    3.401407] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.401451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381909200
[    3.401495] RBP: 0000000000000000 R08: ff1cb32381944c50 R09: ff1cb32386f72030
[    3.401537] R10: ff1cb32386fd7120 R11: fefefefefefefeff R12: 0000000000000000
[    3.401584] R13: 0000000000000010 R14: ff1cb32386fd7000 R15: ff1cb32381909200
[    3.401630] FS:  0000000000000000(0000) GS:ff1cb32420675000(0000) knlGS:0000000000000000
[    3.401677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.401711] CR2: 000056171097d0a8 CR3: 0000000008ae9003 CR4: 0000000000771ef0
[    3.401754] PKRU: 55555554
[    3.401769] Call Trace:
[    3.401784]  <TASK>
[    3.401798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.401821]  netif_state_change (net/core/dev.c:1605)
[    3.401842]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.401865]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.401899]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.401921]  process_one_work (kernel/workqueue.c:3314)
[    3.401946]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.401967]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.401995]  kthread (kernel/kthread.c:436)
[    3.402017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.402038]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.402059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.402081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.798949] ------------[ cut here ]------------
| [   40.799047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.799185] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.799421] Tainted: [W]=WARN
[   40.799494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.799575] Workqueue: netns cleanup_net
[   40.799634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.799705] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.799866] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.799944] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.800032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.800118] RBP: 0000000000000000 R08: ff1cb323833fcbd0 R09: ff1cb32386fe6030
[   40.800206] R10: ff1cb32386fd0120 R11: fefefefefefefeff R12: 0000000000000000
[   40.800282] R13: 0000000000000010 R14: ff1cb32386fd0000 R15: ff1cb32381908100
[   40.800380] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.800467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.800556] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.800639] PKRU: 55555554
[   40.800697] Call Trace:
[   40.800758]  <TASK>
[   40.800822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.800899]  netif_close_many (net/core/dev.c:1804)
[   40.800975]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.801048]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.801128]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.801198]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.801259]  cleanup_net (net/core/net_namespace.c:702)
[   40.801329]  process_one_work (kernel/workqueue.c:3314)
[   40.801402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.801507]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.801565]  kthread (kernel/kthread.c:436)
[   40.801627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.801694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.801822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.801890]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.802213] ------------[ cut here ]------------
| [   40.802278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.802401] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.802701] Tainted: [W]=WARN
[   40.802816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.802895] Workqueue: netns cleanup_net
[   40.802961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.803029] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.803216] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.803312] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.803381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.803487] RBP: 0000000000000000 R08: ff1cb32381944c50 R09: ff1cb32386fe6030
[   40.803582] R10: ff1cb32386fd7120 R11: fefefefefefefeff R12: 0000000000000000
[   40.803691] R13: 0000000000000010 R14: ff1cb32386fd7000 R15: ff1cb32381908100
[   40.803801] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.803895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.803967] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.804061] PKRU: 55555554
[   40.804170] Call Trace:
[   40.804227]  <TASK>
[   40.804287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.804359]  netif_close_many (net/core/dev.c:1804)
[   40.804452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.804517]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.804593]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.804690]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.804753]  cleanup_net (net/core/net_namespace.c:702)
[   40.804856]  process_one_work (kernel/workqueue.c:3314)
[   40.804926]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.805010]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.805089]  kthread (kernel/kthread.c:436)
[   40.805212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.805278]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.805367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.805478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.805725] ------------[ cut here ]------------
| [   40.805789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.805891] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.806237] Tainted: [W]=WARN
[   40.806314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.806385] Workqueue: netns cleanup_net
[   40.806444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.806519] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.806690] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.806752] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.806841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.806976] RBP: 0000000000000000 R08: ff1cb3238194abd0 R09: ff1cb32386fe602c
[   40.807054] R10: ff1cb32386d18120 R11: fefefefefefefeff R12: 0000000000000000
[   40.807146] R13: 0000000000000010 R14: ff1cb32386d18000 R15: ff1cb32381908100
[   40.807267] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.807358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.807438] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.807524] PKRU: 55555554
[   40.807621] Call Trace:
[   40.807674]  <TASK>
[   40.807724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.807781]  netif_close_many (net/core/dev.c:1804)
[   40.807851]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.807929]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.807996]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.808118]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.808188]  cleanup_net (net/core/net_namespace.c:702)
[   40.808243]  process_one_work (kernel/workqueue.c:3314)
[   40.808347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.808421]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.808485]  kthread (kernel/kthread.c:436)
[   40.808551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.808650]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.808713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.808778]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.809089] ------------[ cut here ]------------
| [   40.809249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.809394] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.809688] Tainted: [W]=WARN
[   40.809782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.809862] Workqueue: netns cleanup_net
[   40.809965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.810090] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.810269] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.810343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.810430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.810538] RBP: 0000000000000000 R08: ff1cb323833fcbd0 R09: ff1cb3238336e830
[   40.810605] R10: ff1cb32386fd0120 R11: fefefefefefefeff R12: 0000000000000000
[   40.810681] R13: 0000000000000011 R14: ff1cb32386fd0000 R15: ff1cb32381908100
[   40.810777] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.810919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.811001] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.811092] PKRU: 55555554
[   40.811140] Call Trace:
[   40.811196]  <TASK>
[   40.811256]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.811330]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.811408]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.811481]  cleanup_net (net/core/net_namespace.c:702)
[   40.811587]  process_one_work (kernel/workqueue.c:3314)
[   40.811641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.811720]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.811777]  kthread (kernel/kthread.c:436)
[   40.811831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.811900]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.811973]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.812041]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.812388] ------------[ cut here ]------------
| [   40.812462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.812581] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.812868] Tainted: [W]=WARN
[   40.812940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.813038] Workqueue: netns cleanup_net
[   40.813152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.813225] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.813440] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.813518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.813615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.813702] RBP: 0000000000000000 R08: ff1cb32381944c50 R09: ff1cb32386eca030
[   40.813828] R10: ff1cb32386fd7120 R11: fefefefefefefeff R12: 0000000000000000
[   40.813923] R13: 0000000000000011 R14: ff1cb32386fd7000 R15: ff1cb32381908100
[   40.813997] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.814118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.814201] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.814318] PKRU: 55555554
[   40.814403] Call Trace:
[   40.814467]  <TASK>
[   40.814527]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.814602]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.814669]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.814757]  cleanup_net (net/core/net_namespace.c:702)
[   40.814870]  process_one_work (kernel/workqueue.c:3314)
[   40.814928]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.815028]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.815093]  kthread (kernel/kthread.c:436)
[   40.815176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.815273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.815391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.815507]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.815814] ------------[ cut here ]------------
| [   40.815911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.816013] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.816281] Tainted: [W]=WARN
[   40.816343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.816451] Workqueue: netns cleanup_net
[   40.816515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.816588] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.816730] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.816792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.816898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.816976] RBP: 0000000000000000 R08: ff1cb3238194abd0 R09: ff1cb32386d2302c
[   40.817066] R10: ff1cb32386d18120 R11: fefefefefefefeff R12: 0000000000000000
[   40.817166] R13: 0000000000000011 R14: ff1cb32386d18000 R15: ff1cb32381908100
[   40.817258] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.817350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.817433] CR2: 00007f8713d26574 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.817535] PKRU: 55555554
[   40.817592] Call Trace:
[   40.817650]  <TASK>
[   40.817711]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.817817]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.817894]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.817956]  cleanup_net (net/core/net_namespace.c:702)
[   40.818026]  process_one_work (kernel/workqueue.c:3314)
[   40.818098]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.818153]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.818209]  kthread (kernel/kthread.c:436)
[   40.818269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.818337]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.818398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.818463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.840008] ------------[ cut here ]------------
| [   40.840138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.840243] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.840511] Tainted: [W]=WARN
[   40.840575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.840657] Workqueue: netns cleanup_net
[   40.840734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.840806] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.840990] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.841092] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.841227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.841342] RBP: 0000000000000000 R08: ff1cb32382ddfcd0 R09: ff1cb32382d86030
[   40.841456] R10: ff1cb32386fd8120 R11: fefefefefefefeff R12: 0000000000000000
[   40.841596] R13: 0000000000000010 R14: ff1cb32386fd8000 R15: ff1cb32381908100
[   40.841716] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.841856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.841950] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.842068] PKRU: 55555554
[   40.842220] Call Trace:
[   40.842278]  <TASK>
[   40.842331]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.842402]  netif_close_many (net/core/dev.c:1804)
[   40.842507]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.842610]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.842687]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.842760]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.842870]  cleanup_net (net/core/net_namespace.c:702)
[   40.842993]  process_one_work (kernel/workqueue.c:3314)
[   40.843060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.843169]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.843227]  kthread (kernel/kthread.c:436)
[   40.843285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.843404]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.843462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.843528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.843784] ------------[ cut here ]------------
| [   40.843861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.843973] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.844217] Tainted: [W]=WARN
[   40.844272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.844359] Workqueue: netns cleanup_net
[   40.844420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.844509] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.844639] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.844702] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.844788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.844876] RBP: 0000000000000000 R08: ff1cb323831477d0 R09: ff1cb32382d86030
[   40.844958] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[   40.845059] R13: 0000000000000010 R14: ff1cb32386f77000 R15: ff1cb32381908100
[   40.845150] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.845239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.845321] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.845414] PKRU: 55555554
[   40.845471] Call Trace:
[   40.845535]  <TASK>
[   40.845591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.845656]  netif_close_many (net/core/dev.c:1804)
[   40.845726]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.845807]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.845871]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.845938]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.845995]  cleanup_net (net/core/net_namespace.c:702)
[   40.846072]  process_one_work (kernel/workqueue.c:3314)
[   40.846148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.846208]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.846276]  kthread (kernel/kthread.c:436)
[   40.846332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.846406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.846474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.846536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.846773] ------------[ cut here ]------------
| [   40.846851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.846958] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.847216] Tainted: [W]=WARN
[   40.847337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.847422] Workqueue: netns cleanup_net
[   40.847509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.847612] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.847794] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.847872] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.847973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.848062] RBP: 0000000000000000 R08: ff1cb32383213e50 R09: ff1cb32382d86030
[   40.848150] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   40.848233] R13: 0000000000000010 R14: ff1cb32386f6d000 R15: ff1cb32381908100
[   40.848324] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.848405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.848511] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.848614] PKRU: 55555554
[   40.848674] Call Trace:
[   40.848734]  <TASK>
[   40.848791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.848859]  netif_close_many (net/core/dev.c:1804)
[   40.848923]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.849012]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.849090]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.849227]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.849285]  cleanup_net (net/core/net_namespace.c:702)
[   40.849365]  process_one_work (kernel/workqueue.c:3314)
[   40.849477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.849576]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.849635]  kthread (kernel/kthread.c:436)
[   40.849691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.849756]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.849814]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.849876]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.850180] ------------[ cut here ]------------
| [   40.850249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.850351] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.850595] Tainted: [W]=WARN
[   40.850653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.850752] Workqueue: netns cleanup_net
[   40.850850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.850921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.851116] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.851199] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.851315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.851394] RBP: 0000000000000000 R08: ff1cb3238321cb50 R09: ff1cb32382d8602c
[   40.851488] R10: ff1cb32386f69120 R11: fefefefefefefeff R12: 0000000000000000
[   40.851566] R13: 0000000000000010 R14: ff1cb32386f69000 R15: ff1cb32381908100
[   40.851697] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.851807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.851935] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.852042] PKRU: 55555554
[   40.852106] Call Trace:
[   40.852169]  <TASK>
[   40.852227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.852291]  netif_close_many (net/core/dev.c:1804)
[   40.852357]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.852459]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.852529]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.852635]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.852730]  cleanup_net (net/core/net_namespace.c:702)
[   40.852788]  process_one_work (kernel/workqueue.c:3314)
[   40.852851]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.852912]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.852969]  kthread (kernel/kthread.c:436)
[   40.853042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.853110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.853201]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.853279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.853531] ------------[ cut here ]------------
| [   40.853609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.853714] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.853971] Tainted: [W]=WARN
[   40.854096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.854174] Workqueue: netns cleanup_net
[   40.854259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.854332] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.854509] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.854586] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.854665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.854763] RBP: 0000000000000000 R08: ff1cb3238312f110 R09: ff1cb32382d86030
[   40.854861] R10: ff1cb32386f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   40.854958] R13: 0000000000000010 R14: ff1cb32386f6e000 R15: ff1cb32381908100
[   40.855061] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.855180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.855286] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.855409] PKRU: 55555554
[   40.855505] Call Trace:
[   40.855619]  <TASK>
[   40.855681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.855746]  netif_close_many (net/core/dev.c:1804)
[   40.855812]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.855935]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.856015]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.856147]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.856239]  cleanup_net (net/core/net_namespace.c:702)
[   40.856332]  process_one_work (kernel/workqueue.c:3314)
[   40.856417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.856484]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.856555]  kthread (kernel/kthread.c:436)
[   40.856619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.856707]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.856771]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.856834]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.857055] ------------[ cut here ]------------
| [   40.857128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.857258] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.857501] Tainted: [W]=WARN
[   40.857556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.857652] Workqueue: netns cleanup_net
[   40.857769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.857878] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.858063] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.858143] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.858237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.858337] RBP: 0000000000000000 R08: ff1cb32381cbdc90 R09: ff1cb32382d8602c
[   40.858417] R10: ff1cb32386ec2120 R11: fefefefefefefeff R12: 0000000000000000
[   40.858508] R13: 0000000000000010 R14: ff1cb32386ec2000 R15: ff1cb32381908100
[   40.858647] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.858734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.858817] CR2: 000055846c8162b8 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.858922] PKRU: 55555554
[   40.858977] Call Trace:
[   40.859037]  <TASK>
[   40.859113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.859175]  netif_close_many (net/core/dev.c:1804)
[   40.859283]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.859363]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   40.859429]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.859493]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.859581]  cleanup_net (net/core/net_namespace.c:702)
[   40.859637]  process_one_work (kernel/workqueue.c:3314)
[   40.859693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.859791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.859850]  kthread (kernel/kthread.c:436)
[   40.859918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.859977]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.860088]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.860185]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.860598] ------------[ cut here ]------------
| [   40.860662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.860765] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.861020] Tainted: [W]=WARN
[   40.861083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.861151] Workqueue: netns cleanup_net
[   40.861218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.861280] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.861433] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.861504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.861587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.861667] RBP: 0000000000000000 R08: ff1cb32382ddfcd0 R09: ff1cb32386f7b030
[   40.861754] R10: ff1cb32386fd8120 R11: fefefefefefefeff R12: 0000000000000000
[   40.861841] R13: 0000000000000011 R14: ff1cb32386fd8000 R15: ff1cb32381908100
[   40.861958] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.862052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.862134] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.862229] PKRU: 55555554
[   40.862296] Call Trace:
[   40.862344]  <TASK>
[   40.862396]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.862459]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.862542]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.862610]  cleanup_net (net/core/net_namespace.c:702)
[   40.862666]  process_one_work (kernel/workqueue.c:3314)
[   40.862725]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.862783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.862841]  kthread (kernel/kthread.c:436)
[   40.862907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.862964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.863027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.863111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.863372] ------------[ cut here ]------------
| [   40.863445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.863554] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.863799] Tainted: [W]=WARN
[   40.863858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.863939] Workqueue: netns cleanup_net
[   40.863996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.864062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.864203] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.864293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.864380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.864471] RBP: 0000000000000000 R08: ff1cb323831477d0 R09: ff1cb32386f7d830
[   40.864559] R10: ff1cb32386f77120 R11: fefefefefefefeff R12: 0000000000000000
[   40.864655] R13: 0000000000000011 R14: ff1cb32386f77000 R15: ff1cb32381908100
[   40.864747] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.864840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.864941] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.865028] PKRU: 55555554
[   40.865092] Call Trace:
[   40.865151]  <TASK>
[   40.865210]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.865295]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.865358]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.865416]  cleanup_net (net/core/net_namespace.c:702)
[   40.865488]  process_one_work (kernel/workqueue.c:3314)
[   40.865556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.865618]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.865696]  kthread (kernel/kthread.c:436)
[   40.865754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.865812]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.865875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.865938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.866190] ------------[ cut here ]------------
| [   40.866259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.866362] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.866608] Tainted: [W]=WARN
[   40.866695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.866771] Workqueue: netns cleanup_net
[   40.866829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.866900] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.867059] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.867131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.867231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.867323] RBP: 0000000000000000 R08: ff1cb32383213e50 R09: ff1cb323819b5030
[   40.867414] R10: ff1cb32386f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   40.867503] R13: 0000000000000011 R14: ff1cb32386f6d000 R15: ff1cb32381908100
[   40.867592] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.867682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.867760] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.867854] PKRU: 55555554
[   40.867919] Call Trace:
[   40.867979]  <TASK>
[   40.868038]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.868115]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.868185]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.868265]  cleanup_net (net/core/net_namespace.c:702)
[   40.868334]  process_one_work (kernel/workqueue.c:3314)
[   40.868396]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.868474]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.868530]  kthread (kernel/kthread.c:436)
[   40.868589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.868648]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.868706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.868778]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.869048] ------------[ cut here ]------------
| [   40.869140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.869244] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.869488] Tainted: [W]=WARN
[   40.869547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.869622] Workqueue: netns cleanup_net
[   40.869680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.869763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.869939] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.870007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.870096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.870192] RBP: 0000000000000000 R08: ff1cb3238321cb50 R09: ff1cb32386f5402c
[   40.870280] R10: ff1cb32386f69120 R11: fefefefefefefeff R12: 0000000000000000
[   40.870370] R13: 0000000000000011 R14: ff1cb32386f69000 R15: ff1cb32381908100
[   40.870453] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.870559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.870634] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.870738] PKRU: 55555554
[   40.870785] Call Trace:
[   40.870834]  <TASK>
[   40.870899]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.870977]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.871049]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.871137]  cleanup_net (net/core/net_namespace.c:702)
[   40.871207]  process_one_work (kernel/workqueue.c:3314)
[   40.871268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.871336]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.871395]  kthread (kernel/kthread.c:436)
[   40.871478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.871546]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.871609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.871677]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.871935] ------------[ cut here ]------------
| [   40.872005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.872117] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.872342] Tainted: [W]=WARN
[   40.872408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.872486] Workqueue: netns cleanup_net
[   40.872544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.872627] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.872781] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.872859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.872954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.873050] RBP: 0000000000000000 R08: ff1cb3238312f110 R09: ff1cb32381ebc030
[   40.873138] R10: ff1cb32386f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   40.873241] R13: 0000000000000011 R14: ff1cb32386f6e000 R15: ff1cb32381908100
[   40.873334] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.873425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.873502] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.873611] PKRU: 55555554
[   40.873667] Call Trace:
[   40.873726]  <TASK>
[   40.873786]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.873857]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.873932]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.874008]  cleanup_net (net/core/net_namespace.c:702)
[   40.874094]  process_one_work (kernel/workqueue.c:3314)
[   40.874151]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.874207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.874265]  kthread (kernel/kthread.c:436)
[   40.874321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.874383]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.874447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.874520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.874788] ------------[ cut here ]------------
| [   40.874863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.874997] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.875308] Tainted: [W]=WARN
[   40.875369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.875467] Workqueue: netns cleanup_net
[   40.875536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.875606] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.875769] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.875838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.875933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.876047] RBP: 0000000000000000 R08: ff1cb32381cbdc90 R09: ff1cb32386ecb82c
[   40.876137] R10: ff1cb32386ec2120 R11: fefefefefefefeff R12: 0000000000000000
[   40.876240] R13: 0000000000000011 R14: ff1cb32386ec2000 R15: ff1cb32381908100
[   40.876331] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.876425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.876505] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.876595] PKRU: 55555554
[   40.876653] Call Trace:
[   40.876713]  <TASK>
[   40.876769]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.876840]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.876909]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.876965]  cleanup_net (net/core/net_namespace.c:702)
[   40.877045]  process_one_work (kernel/workqueue.c:3314)
[   40.877119]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.877181]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.877259]  kthread (kernel/kthread.c:436)
[   40.877321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.877384]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.877449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.877510]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.899923] ------------[ cut here ]------------
| [   40.900027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.900150] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.900396] Tainted: [W]=WARN
[   40.900462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.900541] Workqueue: netns cleanup_net
[   40.900598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.900680] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.900852] RSP: 0018:ff55c0680023fc08 EFLAGS: 00010286
[   40.900930] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   40.901015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.901106] RBP: 0000000000000000 R08: ff1cb3238312f1d0 R09: ff1cb3238113802c
[   40.901195] R10: ff1cb32386fd3120 R11: fefefefefefefeff R12: 0000000000000000
[   40.901287] R13: 0000000000000010 R14: ff1cb32386fd3000 R15: ff1cb32381908100
[   40.901379] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.901472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.901555] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.901640] PKRU: 55555554
[   40.901687] Call Trace:
[   40.901746]  <TASK>
[   40.901807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   40.901872]  netif_close_many (net/core/dev.c:1804)
[   40.901932]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   40.902013]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.902086]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.902144]  cleanup_net (net/core/net_namespace.c:702)
[   40.902200]  process_one_work (kernel/workqueue.c:3314)
[   40.902259]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.902316]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.902373]  kthread (kernel/kthread.c:436)
[   40.902433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.902491]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.902547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.902626]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.902900] ------------[ cut here ]------------
| [   40.902973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   40.903098] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   40.903338] Tainted: [W]=WARN
[   40.903393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.903490] Workqueue: netns cleanup_net
[   40.903566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.903629] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 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 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.903782] RSP: 0018:ff55c0680023fc78 EFLAGS: 00010286
[   40.903876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   40.903970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1cb32381908100
[   40.904063] RBP: 0000000000000000 R08: ff1cb3238312f1d0 R09: ff1cb32386fc982c
[   40.904171] R10: ff1cb32386fd3120 R11: fefefefefefefeff R12: 0000000000000000
[   40.904254] R13: 0000000000000011 R14: ff1cb32386fd3000 R15: ff1cb32381908100
[   40.904352] FS:  0000000000000000(0000) GS:ff1cb32420775000(0000) knlGS:0000000000000000
[   40.904436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.904526] CR2: 00007fc298d4ef98 CR3: 0000000006248005 CR4: 0000000000771ef0
[   40.904656] PKRU: 55555554
[   40.904703] Call Trace:
[   40.904768]  <TASK>
[   40.904816]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   40.904897]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   40.904963]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   40.905024]  cleanup_net (net/core/net_namespace.c:702)
[   40.905093]  process_one_work (kernel/workqueue.c:3314)
[   40.905150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   40.905224]  ? rescuer_thread (kernel/workqueue.c:3672)
[   40.905292]  kthread (kernel/kthread.c:436)
[   40.905352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   40.905419]  ret_from_fork (arch/x86/kernel/process.c:158)
[   40.905475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
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:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init