======================================
| xx__-> [    2.290667] ------------[ cut here ]------------
| [    2.290714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.290779] Modules linked in:
| [    2.290864] Tainted: [W]=WARN
[    2.290885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.290921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.290953] 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
[    2.291050] RSP: 0018:ff720c6cc045fcc8 EFLAGS: 00010286
[    2.291080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.291127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f800
[    2.291177] RBP: 0000000000000000 R08: ff371e5d83112e10 R09: ff371e5d84fe602c
[    2.291219] R10: ff371e5d84fe1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.291261] R13: 0000000000000010 R14: ff371e5d84fe1000 R15: ff371e5d81d7f800
[    2.291306] FS:  00007f11540ce840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.291352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.291387] CR2: 0000000000479648 CR3: 0000000004e97001 CR4: 0000000000771ef0
[    2.291428] PKRU: 55555554
[    2.291443] Call Trace:
[    2.291459]  <TASK>
[    2.291476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.291499]  register_netdevice (net/core/dev.c:11488)
[    2.291522]  register_netdev (net/core/dev.c:11552)
[    2.291546]  loopback_net_init (drivers/net/loopback.c:218)
[    2.291572]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.291597]  ops_init (net/core/net_namespace.c:137)
[    2.291622]  setup_net (net/core/net_namespace.c:446)
[    2.291655]  copy_net_ns (net/core/net_namespace.c:579)
[    2.291681]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.291715]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.291740]  ksys_unshare (kernel/fork.c:3243)
[    2.291764]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.291789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.291824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.291856] RIP: 0033:0x7f1154390bcb
[    2.291881] 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
[    2.291980] RSP: 002b:00007fff77b37158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.292021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1154390bcb
[    2.292066] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.292107] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.292150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff77b39380
[    2.292197] R13: 0000000000000001 R14: 00007f11540ce6f8 R15: 00007fff77b3a715
| [    2.295415] ------------[ cut here ]------------
| [    2.295446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/178
| [    2.295500] Modules linked in:
| [    2.295568] Tainted: [W]=WARN
[    2.295590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.295631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.295667] 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
[    2.295766] RSP: 0018:ff720c6cc0467720 EFLAGS: 00010286
[    2.295794] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.295837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f800
[    2.295878] RBP: 0000000000000000 R08: ff371e5d83112e10 R09: ff371e5d84fe602c
[    2.295923] R10: ff371e5d84fe1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.295963] R13: 0000000000000010 R14: ff371e5d84fe1000 R15: ff371e5d81d7f800
[    2.296007] FS:  00007fdc95716840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.296056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.296094] CR2: 0000000026423988 CR3: 0000000004f27003 CR4: 0000000000771ef0
[    2.296137] PKRU: 55555554
[    2.296152] Call Trace:
[    2.296165]  <TASK>
[    2.296179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.296199]  __dev_notify_flags (net/core/dev.c:9787)
[    2.296223]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.296244]  netif_change_flags (net/core/dev.c:9820)
[    2.296266]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.296288]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.296322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.296344]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.296367]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.296395]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.296417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.296441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.296467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.296491]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.296511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.296530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.296556]  ___sys_sendmsg (net/socket.c:2752)
[    2.296575]  __sys_sendmsg (net/socket.c:2784)
[    2.296598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.296628]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.296663] RIP: 0033:0x7fdc9595008e
[    2.296688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.296788] RSP: 002b:00007ffd33eb8ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.296831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc9595008e
[    2.296873] RDX: 0000000000000000 RSI: 00007ffd33eb8fa0 RDI: 0000000000000005
[    2.296915] RBP: 00007ffd33eb8f00 R08: 0000000000000000 R09: 0000000000000000
[    2.296958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.297003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33eb9670
| [    2.309692] ------------[ cut here ]------------
| [    2.309728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/182
| [    2.309791] Modules linked in:
| [    2.309878] Tainted: [W]=WARN
[    2.309899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.309937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.309967] 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
[    2.310064] RSP: 0018:ff720c6cc0487cc8 EFLAGS: 00010286
[    2.310094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.310134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f800
[    2.310176] RBP: 0000000000000000 R08: ff371e5d818c7050 R09: ff371e5d84ffd02c
[    2.310221] R10: ff371e5d84ff8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.310263] R13: 0000000000000010 R14: ff371e5d84ff8000 R15: ff371e5d81d7f800
[    2.310309] FS:  00007fa21a49e840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.310351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.310387] CR2: 00007fa21a69fc20 CR3: 0000000004f6b003 CR4: 0000000000771ef0
[    2.310430] PKRU: 55555554
[    2.310445] Call Trace:
[    2.310459]  <TASK>
[    2.310473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.310494]  register_netdevice (net/core/dev.c:11488)
[    2.310516]  register_netdev (net/core/dev.c:11552)
[    2.310538]  loopback_net_init (drivers/net/loopback.c:218)
[    2.310559]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.310590]  ops_init (net/core/net_namespace.c:137)
[    2.310610]  setup_net (net/core/net_namespace.c:446)
[    2.310635]  copy_net_ns (net/core/net_namespace.c:579)
[    2.310663]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.310695]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.310725]  ksys_unshare (kernel/fork.c:3243)
[    2.310747]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.310770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.310790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.310820] RIP: 0033:0x7fa21a760bcb
[    2.310842] 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
[    2.310940] RSP: 002b:00007ffef108afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.310981] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa21a760bcb
[    2.311019] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.311060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.311102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef108d1e0
[    2.311143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef108e715
| [    2.314289] ------------[ cut here ]------------
| [    2.314321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183
| [    2.314374] Modules linked in:
| [    2.314442] Tainted: [W]=WARN
[    2.314464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.314500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.314529] 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
[    2.314632] RSP: 0018:ff720c6cc048f720 EFLAGS: 00010286
[    2.314665] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.314710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.314749] RBP: 0000000000000000 R08: ff371e5d818c7050 R09: ff371e5d8206302c
[    2.314791] R10: ff371e5d84ff8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.314831] R13: 0000000000000010 R14: ff371e5d84ff8000 R15: ff371e5d82a8cd00
[    2.314874] FS:  00007feaba68f840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.314915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.314951] CR2: 0000000019c35988 CR3: 0000000004f6f004 CR4: 0000000000771ef0
[    2.314996] PKRU: 55555554
[    2.315011] Call Trace:
[    2.315025]  <TASK>
[    2.315043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.315064]  __dev_notify_flags (net/core/dev.c:9787)
[    2.315087]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.315110]  netif_change_flags (net/core/dev.c:9820)
[    2.315134]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.315156]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.315187]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.315211]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.315235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.315268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.315292]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.315313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.315339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.315358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.315382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.315403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.315422]  ___sys_sendmsg (net/socket.c:2752)
[    2.315446]  __sys_sendmsg (net/socket.c:2784)
[    2.315474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.315496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.315528] RIP: 0033:0x7feaba8c908e
[    2.315550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.315655] RSP: 002b:00007fff55ad3eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.315710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feaba8c908e
[    2.315749] RDX: 0000000000000000 RSI: 00007fff55ad3f60 RDI: 0000000000000005
[    2.315790] RBP: 00007fff55ad3ec0 R08: 0000000000000000 R09: 0000000000000000
[    2.315831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.315871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55ad4630
| [    2.328429] ------------[ cut here ]------------
| [    2.328471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.328525] Modules linked in:
| [    2.328603] Tainted: [W]=WARN
[    2.328632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.328671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.328702] 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
[    2.328794] RSP: 0018:ff720c6cc04afcc8 EFLAGS: 00010286
[    2.328822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.328862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.328902] RBP: 0000000000000000 R08: ff371e5d833fef90 R09: ff371e5d84ece02c
[    2.328942] R10: ff371e5d84ec9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.328982] R13: 0000000000000010 R14: ff371e5d84ec9000 R15: ff371e5d82a8cd00
[    2.329022] FS:  00007fc7a8bd2840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.329065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.329099] CR2: 00007fc7a8dd9430 CR3: 0000000004fcd004 CR4: 0000000000771ef0
[    2.329140] PKRU: 55555554
[    2.329189] Call Trace:
[    2.329205]  <TASK>
[    2.329222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.329242]  register_netdevice (net/core/dev.c:11488)
[    2.329270]  register_netdev (net/core/dev.c:11552)
[    2.329292]  loopback_net_init (drivers/net/loopback.c:218)
[    2.329315]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.329342]  ops_init (net/core/net_namespace.c:137)
[    2.329367]  setup_net (net/core/net_namespace.c:446)
[    2.329387]  copy_net_ns (net/core/net_namespace.c:579)
[    2.329410]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.329441]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.329467]  ksys_unshare (kernel/fork.c:3243)
[    2.329486]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.329510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.329530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.329559] RIP: 0033:0x7fc7a8e94bcb
[    2.329584] 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
[    2.329687] RSP: 002b:00007ffdc05b4af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.329731] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7a8e94bcb
[    2.329769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.329809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.329850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc05b6d20
[    2.329889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc05b7715
| [    2.333293] ------------[ cut here ]------------
| [    2.333356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.333443] Modules linked in:
| [    2.333595] Tainted: [W]=WARN
[    2.333672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.333745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.333814] 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
[    2.333937] RSP: 0018:ff720c6cc04b7720 EFLAGS: 00010286
[    2.334006] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.334088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7e400
[    2.334167] RBP: 0000000000000000 R08: ff371e5d833fef90 R09: ff371e5d82eb702c
[    2.334247] R10: ff371e5d84ec9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.334327] R13: 0000000000000010 R14: ff371e5d84ec9000 R15: ff371e5d81d7e400
[    2.334410] FS:  00007fd779879840(0000) GS:ff371e5e25975000(0000) knlGS:0000000000000000
[    2.334490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.334578] CR2: 0000000005ab1988 CR3: 0000000004f31004 CR4: 0000000000771ef0
[    2.334673] PKRU: 55555554
[    2.334727] Call Trace:
[    2.334778]  <TASK>
[    2.334829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.334890]  __dev_notify_flags (net/core/dev.c:9787)
[    2.334951]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.335012]  netif_change_flags (net/core/dev.c:9820)
[    2.335079]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.335142]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.335209]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.335272]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.335335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.335402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.335464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.335523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.335592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.335658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.335729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.335791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.335854]  ___sys_sendmsg (net/socket.c:2752)
[    2.335917]  __sys_sendmsg (net/socket.c:2784)
[    2.335979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.336036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.336105] RIP: 0033:0x7fd779ab308e
[    2.336167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.336295] RSP: 002b:00007fff8f4cbfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.336375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd779ab308e
[    2.336456] RDX: 0000000000000000 RSI: 00007fff8f4cc080 RDI: 0000000000000005
[    2.336534] RBP: 00007fff8f4cbfe0 R08: 0000000000000000 R09: 0000000000000000
[    2.336618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.336709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f4cc750
| [    2.349165] ------------[ cut here ]------------
| [    2.349200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    2.349251] Modules linked in:
| [    2.349331] Tainted: [W]=WARN
[    2.349353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.349388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.349417] 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
[    2.349508] RSP: 0018:ff720c6cc04cfcc8 EFLAGS: 00010286
[    2.349536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.349578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.349618] RBP: 0000000000000000 R08: ff371e5d833f9d50 R09: ff371e5d8650d02c
[    2.349665] R10: ff371e5d86508120 R11: fefefefefefefeff R12: 0000000000000000
[    2.349708] R13: 0000000000000010 R14: ff371e5d86508000 R15: ff371e5d82a8cd00
[    2.349753] FS:  00007f42e5cd0840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.349793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.349824] CR2: 00007f42e5ed7430 CR3: 0000000004fb2004 CR4: 0000000000771ef0
[    2.349865] PKRU: 55555554
[    2.349880] Call Trace:
[    2.349896]  <TASK>
[    2.349913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.349935]  register_netdevice (net/core/dev.c:11488)
[    2.349959]  register_netdev (net/core/dev.c:11552)
[    2.349982]  loopback_net_init (drivers/net/loopback.c:218)
[    2.350003]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.350034]  ops_init (net/core/net_namespace.c:137)
[    2.350056]  setup_net (net/core/net_namespace.c:446)
[    2.350080]  copy_net_ns (net/core/net_namespace.c:579)
[    2.350101]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.350129]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.350156]  ksys_unshare (kernel/fork.c:3243)
[    2.350176]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.350197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.350216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.350246] RIP: 0033:0x7f42e5f92bcb
[    2.350268] 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
[    2.350357] RSP: 002b:00007fff0c62a4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.350396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f42e5f92bcb
[    2.350435] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.350474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.350517] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0c62c700
[    2.350556] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0c62d715
| [    2.353693] ------------[ cut here ]------------
| [    2.353729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    2.353780] Modules linked in:
| [    2.353863] Tainted: [W]=WARN
[    2.353885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.353917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.353948] 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
[    2.354045] RSP: 0018:ff720c6cc04d7720 EFLAGS: 00010286
[    2.354073] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.354118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f800
[    2.354155] RBP: 0000000000000000 R08: ff371e5d833f9d50 R09: ff371e5d84ffd02c
[    2.354195] R10: ff371e5d86508120 R11: fefefefefefefeff R12: 0000000000000000
[    2.354235] R13: 0000000000000010 R14: ff371e5d86508000 R15: ff371e5d81d7f800
[    2.354279] FS:  00007f268f8b7840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.354321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.354356] CR2: 0000000031256988 CR3: 000000000644b004 CR4: 0000000000771ef0
[    2.354396] PKRU: 55555554
[    2.354413] Call Trace:
[    2.354426]  <TASK>
[    2.354443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.354466]  __dev_notify_flags (net/core/dev.c:9787)
[    2.354487]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.354508]  netif_change_flags (net/core/dev.c:9820)
[    2.354531]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.354552]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.354577]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.354599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.354622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.354651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.354677]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.354698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.354724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.354745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.354764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.354785]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.354806]  ___sys_sendmsg (net/socket.c:2752)
[    2.354830]  __sys_sendmsg (net/socket.c:2784)
[    2.354856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.354878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.354906] RIP: 0033:0x7f268faf108e
[    2.354929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.355016] RSP: 002b:00007ffd8a195920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.355055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f268faf108e
[    2.355097] RDX: 0000000000000000 RSI: 00007ffd8a1959d0 RDI: 0000000000000005
[    2.355136] RBP: 00007ffd8a195930 R08: 0000000000000000 R09: 0000000000000000
[    2.355177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.355218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a1960a0
| [    2.381248] ------------[ cut here ]------------
| [    2.381286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.381339] Modules linked in:
| [    2.381417] Tainted: [W]=WARN
[    2.381439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.381476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.381505] 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
[    2.381600] RSP: 0018:ff720c6cc050f5f0 EFLAGS: 00010286
[    2.381630] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.381679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81894c00
[    2.381720] RBP: 0000000000000000 R08: ff371e5d831cb710 R09: ff371e5d86510030
[    2.381760] R10: ff371e5d8650c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.381801] R13: 0000000000000010 R14: ff371e5d8650c000 R15: ff371e5d81894c00
[    2.381841] FS:  00007ff186f34840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.381885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.381918] CR2: 000000000042ebe0 CR3: 0000000006467004 CR4: 0000000000771ef0
[    2.381964] PKRU: 55555554
[    2.381977] Call Trace:
[    2.381995]  <TASK>
[    2.382009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.382031]  __dev_notify_flags (net/core/dev.c:9787)
[    2.382053]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.382075]  veth_newlink (drivers/net/veth.c:1871)
[    2.382099]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.382121]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.382148]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.382171]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.382200]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.382226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.382252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.382274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.382295]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.382316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.382338]  ___sys_sendmsg (net/socket.c:2752)
[    2.382360]  __sys_sendmsg (net/socket.c:2784)
[    2.382382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.382404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.382437] RIP: 0033:0x7ff18716e08e
[    2.382460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.382557] RSP: 002b:00007ffef6499420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.382601] RAX: ffffffffffffffda RBX: 00007ffef6499bc8 RCX: 00007ff18716e08e
[    2.382641] RDX: 0000000000000000 RSI: 00007ffef64994d0 RDI: 0000000000000005
[    2.382685] RBP: 00007ffef6499430 R08: 0000000000000000 R09: 0000000000000000
[    2.382723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.382766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6499b90
| [    2.382951] ------------[ cut here ]------------
| [    2.382979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.383027] Modules linked in:
| [    2.383104] Tainted: [W]=WARN
[    2.383129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.383165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.383191] 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
[    2.383286] RSP: 0018:ff720c6cc050f870 EFLAGS: 00010286
[    2.383314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.383356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81894c00
[    2.383400] RBP: 0000000000000000 R08: ff371e5d833f9010 R09: ff371e5d86515030
[    2.383441] R10: ff371e5d8650d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.383479] R13: 0000000000000010 R14: ff371e5d8650d000 R15: ff371e5d81894c00
[    2.383521] FS:  00007ff186f34840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.383562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.383598] CR2: 000000000042ebe0 CR3: 0000000006467004 CR4: 0000000000771ef0
[    2.383643] PKRU: 55555554
[    2.383658] Call Trace:
[    2.383672]  <TASK>
[    2.383691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.383713]  __dev_notify_flags (net/core/dev.c:9787)
[    2.383734]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.383757]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.383779]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.383808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.383830]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.383857]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.383882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.383910]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.383935]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.383957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.383979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.384002]  ___sys_sendmsg (net/socket.c:2752)
[    2.384026]  __sys_sendmsg (net/socket.c:2784)
[    2.384048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.384075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.384103] RIP: 0033:0x7ff18716e08e
[    2.384127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.384221] RSP: 002b:00007ffef6499420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.384259] RAX: ffffffffffffffda RBX: 00007ffef6499bc8 RCX: 00007ff18716e08e
[    2.384299] RDX: 0000000000000000 RSI: 00007ffef64994d0 RDI: 0000000000000005
[    2.384340] RBP: 00007ffef6499430 R08: 0000000000000000 R09: 0000000000000000
[    2.384380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.384420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6499b90
| [    2.387621] ------------[ cut here ]------------
| [    2.387669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.387722] Modules linked in:
| [    2.387805] Tainted: [W]=WARN
[    2.387827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.387860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.387888] 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
[    2.387978] RSP: 0018:ff720c6cc05175f0 EFLAGS: 00010286
[    2.388006] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.388048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f700
[    2.388091] RBP: 0000000000000000 R08: ff371e5d818c77d0 R09: ff371e5d86638030
[    2.388129] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.388169] R13: 0000000000000010 R14: ff371e5d84ffc000 R15: ff371e5d81d7f700
[    2.388211] FS:  00007f3506a1f840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.388251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.388287] CR2: 000000000042ebe0 CR3: 000000000646b005 CR4: 0000000000771ef0
[    2.388333] PKRU: 55555554
[    2.388348] Call Trace:
[    2.388370]  <TASK>
[    2.388383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388405]  __dev_notify_flags (net/core/dev.c:9787)
[    2.388427]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.388448]  veth_newlink (drivers/net/veth.c:1871)
[    2.388470]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.388493]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.388525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.388549]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.388582]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.388611]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.388641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.388667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.388690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.388712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.388734]  ___sys_sendmsg (net/socket.c:2752)
[    2.388755]  __sys_sendmsg (net/socket.c:2784)
[    2.388775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.388796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.388821] RIP: 0033:0x7f3506c5908e
[    2.388845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.388937] RSP: 002b:00007ffdcac34170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.388975] RAX: ffffffffffffffda RBX: 00007ffdcac34918 RCX: 00007f3506c5908e
[    2.389016] RDX: 0000000000000000 RSI: 00007ffdcac34220 RDI: 0000000000000005
[    2.389055] RBP: 00007ffdcac34180 R08: 0000000000000000 R09: 0000000000000000
[    2.389096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.389136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcac348e0
| [    2.389305] ------------[ cut here ]------------
| [    2.389334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.389385] Modules linked in:
| [    2.389461] Tainted: [W]=WARN
[    2.389483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389541] 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
[    2.389632] RSP: 0018:ff720c6cc0517870 EFLAGS: 00010286
[    2.389663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.389703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f700
[    2.389745] RBP: 0000000000000000 R08: ff371e5d818900d0 R09: ff371e5d8663d030
[    2.389783] R10: ff371e5d84ffd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.389822] R13: 0000000000000010 R14: ff371e5d84ffd000 R15: ff371e5d81d7f700
[    2.389865] FS:  00007f3506a1f840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.389906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389942] CR2: 000000000042ebe0 CR3: 000000000646b005 CR4: 0000000000771ef0
[    2.389982] PKRU: 55555554
[    2.389998] Call Trace:
[    2.390010]  <TASK>
[    2.390023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390042]  __dev_notify_flags (net/core/dev.c:9787)
[    2.390067]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.390094]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.390114]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.390144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.390165]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.390193]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.390221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.390248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.390268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.390289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.390312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.390334]  ___sys_sendmsg (net/socket.c:2752)
[    2.390358]  __sys_sendmsg (net/socket.c:2784)
[    2.390382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390431] RIP: 0033:0x7f3506c5908e
[    2.390452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.390547] RSP: 002b:00007ffdcac34170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.390588] RAX: ffffffffffffffda RBX: 00007ffdcac34918 RCX: 00007f3506c5908e
[    2.390636] RDX: 0000000000000000 RSI: 00007ffdcac34220 RDI: 0000000000000005
[    2.390679] RBP: 00007ffdcac34180 R08: 0000000000000000 R09: 0000000000000000
[    2.390716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.390754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcac348e0
| [    2.393935] ------------[ cut here ]------------
| [    2.393970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.394022] Modules linked in:
| [    2.394100] Tainted: [W]=WARN
[    2.394122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394190] 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
[    2.394280] RSP: 0018:ff720c6cc051f5f0 EFLAGS: 00010286
[    2.394309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.394350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.394387] RBP: 0000000000000000 R08: ff371e5d832466d0 R09: ff371e5d86520030
[    2.394431] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394470] R13: 0000000000000010 R14: ff371e5d86514000 R15: ff371e5d82a8cd00
[    2.394515] FS:  00007fbc4be98840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.394557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.394593] CR2: 000000000042ebe0 CR3: 000000000646f006 CR4: 0000000000771ef0
[    2.394638] PKRU: 55555554
[    2.394652] Call Trace:
[    2.394672]  <TASK>
[    2.394688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.394712]  __dev_notify_flags (net/core/dev.c:9787)
[    2.394734]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.394754]  ? 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))
[    2.394783]  veth_newlink (drivers/net/veth.c:1871)
[    2.394809]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.394830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.394859]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.394880]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.394909]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.394937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.394965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.394986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.395006]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.395027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.395048]  ___sys_sendmsg (net/socket.c:2752)
[    2.395070]  __sys_sendmsg (net/socket.c:2784)
[    2.395093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.395114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.395143] RIP: 0033:0x7fbc4c0d208e
[    2.395163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.395252] RSP: 002b:00007fff221f4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.395290] RAX: ffffffffffffffda RBX: 00007fff221f5668 RCX: 00007fbc4c0d208e
[    2.395334] RDX: 0000000000000000 RSI: 00007fff221f4f70 RDI: 0000000000000005
[    2.395375] RBP: 00007fff221f4ed0 R08: 0000000000000000 R09: 0000000000000000
[    2.395415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.395457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221f5630
| [    2.395639] ------------[ cut here ]------------
| [    2.395685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.395728] Modules linked in:
| [    2.395811] Tainted: [W]=WARN
[    2.395833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.395867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.395894] 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
[    2.395984] RSP: 0018:ff720c6cc051f870 EFLAGS: 00010286
[    2.396010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.396049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.396090] RBP: 0000000000000000 R08: ff371e5d84c242d0 R09: ff371e5d86525030
[    2.396129] R10: ff371e5d86515120 R11: fefefefefefefeff R12: 0000000000000000
[    2.396172] R13: 0000000000000010 R14: ff371e5d86515000 R15: ff371e5d82a8cd00
[    2.396209] FS:  00007fbc4be98840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.396249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.396282] CR2: 000000000042ebe0 CR3: 000000000646f006 CR4: 0000000000771ef0
[    2.396322] PKRU: 55555554
[    2.396337] Call Trace:
[    2.396352]  <TASK>
[    2.396366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.396388]  __dev_notify_flags (net/core/dev.c:9787)
[    2.396411]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.396434]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.396456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.396483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.396502]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.396530]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.396558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.396584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.396606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.396629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.396651]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.396678]  ___sys_sendmsg (net/socket.c:2752)
[    2.396700]  __sys_sendmsg (net/socket.c:2784)
[    2.396723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.396742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.396768] RIP: 0033:0x7fbc4c0d208e
[    2.396790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.396882] RSP: 002b:00007fff221f4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.396922] RAX: ffffffffffffffda RBX: 00007fff221f5668 RCX: 00007fbc4c0d208e
[    2.396963] RDX: 0000000000000000 RSI: 00007fff221f4f70 RDI: 0000000000000005
[    2.397003] RBP: 00007fff221f4ed0 R08: 0000000000000000 R09: 0000000000000000
[    2.397045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.397085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221f5630
| [    2.406035] ------------[ cut here ]------------
| [    2.406071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/205
| [    2.406122] Modules linked in:
| [    2.406199] Tainted: [W]=WARN
[    2.406223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.406255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.406285] 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
[    2.406381] RSP: 0018:ff720c6cc0537720 EFLAGS: 00010286
[    2.406409] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.406451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f700
[    2.406490] RBP: 0000000000000000 R08: ff371e5d833f9010 R09: ff371e5d8663d030
[    2.406528] R10: ff371e5d8650d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.406570] R13: 0000000000000010 R14: ff371e5d8650d000 R15: ff371e5d81d7f700
[    2.406613] FS:  00007f1f3a781840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.406658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.406699] CR2: 00007f1f3aa511a0 CR3: 000000000647b004 CR4: 0000000000771ef0
[    2.406740] PKRU: 55555554
[    2.406755] Call Trace:
[    2.406768]  <TASK>
[    2.406782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.406804]  __dev_notify_flags (net/core/dev.c:9787)
[    2.406826]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.406849]  netif_change_flags (net/core/dev.c:9820)
[    2.406871]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.406892]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.406920]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.406943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.406966]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.406991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.407012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.407034]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.407066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.407092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.407112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.407135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.407155]  ___sys_sendmsg (net/socket.c:2752)
[    2.407180]  __sys_sendmsg (net/socket.c:2784)
[    2.407202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.407222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.407248] RIP: 0033:0x7f1f3a9bb08e
[    2.407268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.407361] RSP: 002b:00007ffc5b93c2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.407407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f3a9bb08e
[    2.407449] RDX: 0000000000000000 RSI: 00007ffc5b93c380 RDI: 0000000000000005
[    2.407490] RBP: 00007ffc5b93c2e0 R08: 0000000000000000 R09: 0000000000000000
[    2.407532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.407570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b93ca50
| [    2.422134] ------------[ cut here ]------------
| [    2.422169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.422224] Modules linked in:
| [    2.422300] Tainted: [W]=WARN
[    2.422321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.422354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.422379] 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
[    2.422471] RSP: 0018:ff720c6cc055f720 EFLAGS: 00010286
[    2.422499] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.422537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81894c00
[    2.422581] RBP: 0000000000000000 R08: ff371e5d831cb710 R09: ff371e5d86525030
[    2.422618] R10: ff371e5d8650c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.422667] R13: 0000000000000010 R14: ff371e5d8650c000 R15: ff371e5d81894c00
[    2.422710] FS:  00007f9b839c5840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.422757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.422789] CR2: 000000001c099988 CR3: 0000000006677004 CR4: 0000000000771ef0
[    2.422831] PKRU: 55555554
[    2.422846] Call Trace:
[    2.422861]  <TASK>
[    2.422876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.422898]  __dev_notify_flags (net/core/dev.c:9787)
[    2.422918]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.422938]  netif_change_flags (net/core/dev.c:9820)
[    2.422959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.422979]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.423009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.423030]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.423049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.423075]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.423097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.423119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.423146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.423168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.423189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.423211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.423235]  ___sys_sendmsg (net/socket.c:2752)
[    2.423262]  __sys_sendmsg (net/socket.c:2784)
[    2.423284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.423307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.423335] RIP: 0033:0x7f9b83bff08e
[    2.423356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.423447] RSP: 002b:00007ffcb1c6b800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.423488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b83bff08e
[    2.423528] RDX: 0000000000000000 RSI: 00007ffcb1c6b8b0 RDI: 0000000000000005
[    2.423568] RBP: 00007ffcb1c6b810 R08: 0000000000000000 R09: 0000000000000000
[    2.423608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.423649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1c6bf80
| [    2.423760] ------------[ cut here ]------------
| [    2.423787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.423845] Modules linked in:
| [    2.423926] Tainted: [W]=WARN
[    2.423948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.423981] Workqueue: events_unbound linkwatch_event
[    2.424008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424033] 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
[    2.424116] RSP: 0018:ff720c6cc0163d50 EFLAGS: 00010286
[    2.424145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.424184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.424226] RBP: 0000000000000000 R08: ff371e5d833f9010 R09: ff371e5d86525030
[    2.424266] R10: ff371e5d8650d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.424306] R13: 0000000000000010 R14: ff371e5d8650d000 R15: ff371e5d82a8cd00
[    2.424347] FS:  0000000000000000(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.424388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424427] CR2: 000000001c099988 CR3: 0000000006677004 CR4: 0000000000771ef0
[    2.424467] PKRU: 55555554
[    2.424482] Call Trace:
[    2.424494]  <TASK>
[    2.424506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.424527]  netif_state_change (net/core/dev.c:1605)
[    2.424550]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.424571]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.424599]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.424622]  process_one_work (kernel/workqueue.c:3314)
[    2.424648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.424673]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.424695]  kthread (kernel/kthread.c:436)
[    2.424718]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424740]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.424764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424790]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.433571] ------------[ cut here ]------------
| [    2.433607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/213
| [    2.433668] Modules linked in:
| [    2.433749] Tainted: [W]=WARN
[    2.433770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.433806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.433832] 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
[    2.433923] RSP: 0018:ff720c6cc0577720 EFLAGS: 00010286
[    2.433952] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.433995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f800
[    2.434036] RBP: 0000000000000000 R08: ff371e5d818900d0 R09: ff371e5d8663d030
[    2.434077] R10: ff371e5d84ffd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.434117] R13: 0000000000000010 R14: ff371e5d84ffd000 R15: ff371e5d81d7f800
[    2.434159] FS:  00007fd88df5c840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.434200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434235] CR2: 000000002b3b0988 CR3: 0000000006687001 CR4: 0000000000771ef0
[    2.434281] PKRU: 55555554
[    2.434295] Call Trace:
[    2.434309]  <TASK>
[    2.434325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.434347]  __dev_notify_flags (net/core/dev.c:9787)
[    2.434368]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.434392]  netif_change_flags (net/core/dev.c:9820)
[    2.434415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.434435]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.434461]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.434484]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.434506]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.434540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.434561]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.434583]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.434613]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.434636]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.434665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.434688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.434710]  ___sys_sendmsg (net/socket.c:2752)
[    2.434733]  __sys_sendmsg (net/socket.c:2784)
[    2.434752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.434773]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.434797] RIP: 0033:0x7fd88e19608e
[    2.434819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.434912] RSP: 002b:00007ffc7d303cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.434950] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd88e19608e
[    2.434997] RDX: 0000000000000000 RSI: 00007ffc7d303d70 RDI: 0000000000000005
[    2.435036] RBP: 00007ffc7d303cd0 R08: 0000000000000000 R09: 0000000000000000
[    2.435073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.435113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d304440
| [    2.457438] ------------[ cut here ]------------
| [    2.457481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/220
| [    2.457539] Modules linked in:
| [    2.457621] Tainted: [W]=WARN
[    2.457646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.457686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.457714] 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
[    2.457823] RSP: 0018:ff720c6cc05a7720 EFLAGS: 00010286
[    2.457853] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.457897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.457936] RBP: 0000000000000000 R08: ff371e5d818c77d0 R09: ff371e5d86525030
[    2.457980] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.458021] R13: 0000000000000010 R14: ff371e5d84ffc000 R15: ff371e5d82a8cd00
[    2.458065] FS:  00007faca8394840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.458111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.458148] CR2: 0000000016ea3988 CR3: 00000000066a3002 CR4: 0000000000771ef0
[    2.458192] PKRU: 55555554
[    2.458206] Call Trace:
[    2.458225]  <TASK>
[    2.458239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.458263]  __dev_notify_flags (net/core/dev.c:9787)
[    2.458287]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.458310]  netif_change_flags (net/core/dev.c:9820)
[    2.458330]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.458358]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.458391]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.458413]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.458435]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.458462]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.458483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.458506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.458537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.458561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.458584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.458607]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.458632]  ___sys_sendmsg (net/socket.c:2752)
[    2.458653]  __sys_sendmsg (net/socket.c:2784)
[    2.458681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.458702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.458729] RIP: 0033:0x7faca85ce08e
[    2.458749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.458850] RSP: 002b:00007ffd73ef4dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.458895] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faca85ce08e
[    2.458938] RDX: 0000000000000000 RSI: 00007ffd73ef4e80 RDI: 0000000000000005
[    2.458982] RBP: 00007ffd73ef4de0 R08: 0000000000000000 R09: 0000000000000000
[    2.459022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.459066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73ef5550
| [    2.459185] ------------[ cut here ]------------
| [    2.459218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.459279] Modules linked in:
| [    2.459366] Tainted: [W]=WARN
[    2.459387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.459425] Workqueue: events_unbound linkwatch_event
[    2.459449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.459476] 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
[    2.459570] RSP: 0018:ff720c6cc0163d50 EFLAGS: 00010286
[    2.459599] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.459647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f900
[    2.459694] RBP: 0000000000000000 R08: ff371e5d818c77d0 R09: ff371e5d83124030
[    2.459732] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.459779] R13: 0000000000000010 R14: ff371e5d84ffc000 R15: ff371e5d81d7f900
[    2.459824] FS:  0000000000000000(0000) GS:ff371e5e258f5000(0000) knlGS:0000000000000000
[    2.459870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.459909] CR2: 000055f1effe88d8 CR3: 0000000013e48003 CR4: 0000000000771ef0
[    2.459954] PKRU: 55555554
[    2.459967] Call Trace:
[    2.459981]  <TASK>
[    2.459997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.460019]  netif_state_change (net/core/dev.c:1605)
[    2.460043]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.460068]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.460099]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.460125]  process_one_work (kernel/workqueue.c:3314)
[    2.460148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.460173]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.460196]  kthread (kernel/kthread.c:436)
[    2.460219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.460239]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.460262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.460284]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.460361] ------------[ cut here ]------------
| [    2.460423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.460493] Modules linked in:
| [    2.460573] Tainted: [W]=WARN
[    2.460595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.460638] Workqueue: events_unbound linkwatch_event
[    2.460683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460713] 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
[    2.460805] RSP: 0018:ff720c6cc0163d50 EFLAGS: 00010286
[    2.460832] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.460871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f900
[    2.460912] RBP: 0000000000000000 R08: ff371e5d818900d0 R09: ff371e5d83124030
[    2.460952] R10: ff371e5d84ffd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.460994] R13: 0000000000000010 R14: ff371e5d84ffd000 R15: ff371e5d81d7f900
[    2.461037] FS:  0000000000000000(0000) GS:ff371e5e258f5000(0000) knlGS:0000000000000000
[    2.461080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461113] CR2: 000055f1effe88d8 CR3: 0000000013e48003 CR4: 0000000000771ef0
[    2.461154] PKRU: 55555554
[    2.461168] Call Trace:
[    2.461182]  <TASK>
[    2.461196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.461216]  netif_state_change (net/core/dev.c:1605)
[    2.461238]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.461261]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.461289]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.461312]  process_one_work (kernel/workqueue.c:3314)
[    2.461334]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.461356]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.461377]  kthread (kernel/kthread.c:436)
[    2.461400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.461420]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.461441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.461463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.470130] ------------[ cut here ]------------
| [    2.470175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/223
| [    2.470228] Modules linked in:
| [    2.470307] Tainted: [W]=WARN
[    2.470326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.470361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.470392] 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
[    2.470481] RSP: 0018:ff720c6cc05bf720 EFLAGS: 00010286
[    2.470507] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.470545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81d7f700
[    2.470590] RBP: 0000000000000000 R08: ff371e5d84c242d0 R09: ff371e5d8663d030
[    2.470637] R10: ff371e5d86515120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470679] R13: 0000000000000010 R14: ff371e5d86515000 R15: ff371e5d81d7f700
[    2.470718] FS:  00007fc0d69e6840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.470760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470792] CR2: 0000000014a6e988 CR3: 00000000064ed002 CR4: 0000000000771ef0
[    2.470832] PKRU: 55555554
[    2.470849] Call Trace:
[    2.470862]  <TASK>
[    2.470878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470900]  __dev_notify_flags (net/core/dev.c:9787)
[    2.470921]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.470943]  netif_change_flags (net/core/dev.c:9820)
[    2.470964]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.470986]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.471017]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.471039]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.471061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.471089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.471110]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.471132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.471161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.471184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.471206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.471230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.471251]  ___sys_sendmsg (net/socket.c:2752)
[    2.471272]  __sys_sendmsg (net/socket.c:2784)
[    2.471295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.471317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.471346] RIP: 0033:0x7fc0d6c2008e
[    2.471368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.471469] RSP: 002b:00007ffcf15991f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.471508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0d6c2008e
[    2.471546] RDX: 0000000000000000 RSI: 00007ffcf15992a0 RDI: 0000000000000005
[    2.471584] RBP: 00007ffcf1599200 R08: 0000000000000000 R09: 0000000000000000
[    2.471633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.471676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1599970
| [    2.493806] ------------[ cut here ]------------
| [    2.493848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/230
| [    2.493901] Modules linked in:
| [    2.493978] Tainted: [W]=WARN
[    2.494001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.494034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.494059] 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
[    2.494149] RSP: 0018:ff720c6cc05f7720 EFLAGS: 00010286
[    2.494177] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.494216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81894c00
[    2.494258] RBP: 0000000000000000 R08: ff371e5d832466d0 R09: ff371e5d86525030
[    2.494301] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[    2.494343] R13: 0000000000000010 R14: ff371e5d86514000 R15: ff371e5d81894c00
[    2.494386] FS:  00007f958bc92840(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.494429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.494465] CR2: 00007f958bf621a0 CR3: 0000000006eb7003 CR4: 0000000000771ef0
[    2.494505] PKRU: 55555554
[    2.494521] Call Trace:
[    2.494536]  <TASK>
[    2.494550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494572]  __dev_notify_flags (net/core/dev.c:9787)
[    2.494595]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.494613]  netif_change_flags (net/core/dev.c:9820)
[    2.494641]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.494667]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.494697]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.494719]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.494742]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.494775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.494797]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.494819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.494849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.494871]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.494892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.494917]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.494938]  ___sys_sendmsg (net/socket.c:2752)
[    2.494959]  __sys_sendmsg (net/socket.c:2784)
[    2.494981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.495003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.495031] RIP: 0033:0x7f958becc08e
[    2.495058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.495147] RSP: 002b:00007ffce8babf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.495191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f958becc08e
[    2.495230] RDX: 0000000000000000 RSI: 00007ffce8bac000 RDI: 0000000000000005
[    2.495271] RBP: 00007ffce8babf60 R08: 0000000000000000 R09: 0000000000000000
[    2.495313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.495353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8bac6d0
| [    2.495479] ------------[ cut here ]------------
| [    2.495507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.495560] Modules linked in:
| [    2.495638] Tainted: [W]=WARN
[    2.495663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495695] Workqueue: events_unbound linkwatch_event
[    2.495723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495749] 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
[    2.495844] RSP: 0018:ff720c6cc0163d50 EFLAGS: 00010286
[    2.495872] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.495916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.495957] RBP: 0000000000000000 R08: ff371e5d832466d0 R09: ff371e5d86525030
[    2.495997] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[    2.496037] R13: 0000000000000010 R14: ff371e5d86514000 R15: ff371e5d82a8cd00
[    2.496079] FS:  0000000000000000(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.496120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.496154] CR2: 00007f958bf621a0 CR3: 0000000006eb7003 CR4: 0000000000771ef0
[    2.496194] PKRU: 55555554
[    2.496209] Call Trace:
[    2.496222]  <TASK>
[    2.496239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496258]  netif_state_change (net/core/dev.c:1605)
[    2.496281]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.496303]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.496333]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.496353]  process_one_work (kernel/workqueue.c:3314)
[    2.496375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.496394]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.496418]  kthread (kernel/kthread.c:436)
[    2.496440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.496463]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.496485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.496505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.496580] ------------[ cut here ]------------
| [    2.496607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.496663] Modules linked in:
| [    2.496737] Tainted: [W]=WARN
[    2.496756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.496791] Workqueue: events_unbound linkwatch_event
[    2.496819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.496846] 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
[    2.496936] RSP: 0018:ff720c6cc0163d50 EFLAGS: 00010286
[    2.496963] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.497000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8cd00
[    2.497043] RBP: 0000000000000000 R08: ff371e5d84c242d0 R09: ff371e5d86525030
[    2.497085] R10: ff371e5d86515120 R11: fefefefefefefeff R12: 0000000000000000
[    2.497124] R13: 0000000000000010 R14: ff371e5d86515000 R15: ff371e5d82a8cd00
[    2.497169] FS:  0000000000000000(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    2.497207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.497247] CR2: 00007f958bf621a0 CR3: 0000000006eb7003 CR4: 0000000000771ef0
[    2.497285] PKRU: 55555554
[    2.497302] Call Trace:
[    2.497317]  <TASK>
[    2.497330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.497356]  netif_state_change (net/core/dev.c:1605)
[    2.497378]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.497400]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.497430]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.497451]  process_one_work (kernel/workqueue.c:3314)
[    2.497474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.497496]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.497521]  kthread (kernel/kthread.c:436)
[    2.497542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497566]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.497588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497610]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.508467] ------------[ cut here ]------------
| [    2.508507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/233
| [    2.508556] Modules linked in:
| [    2.508652] Tainted: [W]=WARN
[    2.508680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.508714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.508744] 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
[    2.508837] RSP: 0018:ff720c6cc060f9e0 EFLAGS: 00010286
[    2.508863] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.508904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8ce00
[    2.508943] RBP: 0000000000000002 R08: ff371e5d818c77d0 R09: ff371e5d8663d030
[    2.508981] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.509024] R13: 0000000000000010 R14: ff371e5d84ffc000 R15: ff371e5d82a8ce00
[    2.509068] FS:  00007f8159ec9100(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.509112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.509148] CR2: 00000000004d6034 CR3: 0000000006717003 CR4: 0000000000771ef0
[    2.509189] PKRU: 55555554
[    2.509206] Call Trace:
[    2.509221]  <TASK>
[    2.509236]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.509260]  notifier_call_chain (kernel/notifier.c:85)
[    2.509283]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.509312]  ethnl_set_features (net/ethtool/features.c:288)
[    2.509334]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.509367]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.509392]  ? features_reply_size (net/ethtool/features.c:86)
[    2.509423]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.509450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.509474]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.509495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.509517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.509539]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.509560]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.509580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.509602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.509630] RIP: 0033:0x7f8159f3a08e
[    2.509652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.509748] RSP: 002b:00007fffa2b1d450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.509787] RAX: ffffffffffffffda RBX: 0000000002a99010 RCX: 00007f8159f3a08e
[    2.509828] RDX: 0000000000000064 RSI: 0000000002a99120 RDI: 0000000000000005
[    2.509867] RBP: 00007fffa2b1d460 R08: 00007f815a0c8980 R09: 000000000000000c
[    2.509908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002a990b0
[    2.509947] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.514941] ------------[ cut here ]------------
| [    2.515011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/234
| [    2.515099] Modules linked in:
| [    2.515256] Tainted: [W]=WARN
[    2.515317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.515391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.515457] 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
[    2.515584] RSP: 0018:ff720c6cc06179e0 EFLAGS: 00010286
[    2.515658] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.515747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f99800
[    2.515827] RBP: 0000000000000002 R08: ff371e5d832466d0 R09: ff371e5d82eb7030
[    2.515909] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[    2.515988] R13: 0000000000000010 R14: ff371e5d86514000 R15: ff371e5d82f99800
[    2.516071] FS:  00007fb43f9c7100(0000) GS:ff371e5e25975000(0000) knlGS:0000000000000000
[    2.516151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.516225] CR2: 00000000004d6034 CR3: 00000000067a7005 CR4: 0000000000771ef0
[    2.516307] PKRU: 55555554
[    2.516358] Call Trace:
[    2.516409]  <TASK>
[    2.516460]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.516522]  notifier_call_chain (kernel/notifier.c:85)
[    2.516584]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.516666]  ethnl_set_features (net/ethtool/features.c:288)
[    2.516731]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.516800]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.516864]  ? features_reply_size (net/ethtool/features.c:86)
[    2.516932]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.516994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.517057]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.517118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.517180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.517241]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.517302]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.517362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.517423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.517490] RIP: 0033:0x7fb43fa3808e
[    2.517550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.517688] RSP: 002b:00007ffde926cce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.517764] RAX: ffffffffffffffda RBX: 0000000007dff010 RCX: 00007fb43fa3808e
[    2.517843] RDX: 0000000000000054 RSI: 0000000007dff120 RDI: 0000000000000005
[    2.517920] RBP: 00007ffde926ccf0 R08: 00007fb43fbc6980 R09: 000000000000000c
[    2.517999] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000007dff0b0
[    2.518079] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.569313] ------------[ cut here ]------------
| [    2.569391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/243
| [    2.569481] Modules linked in:
| [    2.569645] Tainted: [W]=WARN
[    2.569709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.569785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.569855] 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
[    2.569977] RSP: 0018:ff720c6cc0647cc8 EFLAGS: 00010286
[    2.570046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.570128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f99800
[    2.570208] RBP: 0000000000000000 R08: ff371e5d84c1b190 R09: ff371e5d86ef602c
[    2.570285] R10: ff371e5d86ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.570367] R13: 0000000000000010 R14: ff371e5d86ef1000 R15: ff371e5d82f99800
[    2.570449] FS:  00007f20aa720840(0000) GS:ff371e5e25975000(0000) knlGS:0000000000000000
[    2.570530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.570604] CR2: 00007f20aa927430 CR3: 0000000004f4a001 CR4: 0000000000771ef0
[    2.570696] PKRU: 55555554
[    2.570748] Call Trace:
[    2.570799]  <TASK>
[    2.570850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.570912]  register_netdevice (net/core/dev.c:11488)
[    2.570972]  register_netdev (net/core/dev.c:11552)
[    2.571035]  loopback_net_init (drivers/net/loopback.c:218)
[    2.571098]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.571168]  ops_init (net/core/net_namespace.c:137)
[    2.571240]  setup_net (net/core/net_namespace.c:446)
[    2.571303]  copy_net_ns (net/core/net_namespace.c:579)
[    2.571367]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.571438]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.571509]  ksys_unshare (kernel/fork.c:3243)
[    2.571574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.571648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.571721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.571787] RIP: 0033:0x7f20aa9e2bcb
[    2.571851] 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
[    2.571974] RSP: 002b:00007ffe0445d258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.572055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20aa9e2bcb
[    2.572134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.572215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.572294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0445f480
[    2.572374] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0446170d
| [    2.575581] ------------[ cut here ]------------
| [    2.575622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/244
| [    2.575684] Modules linked in:
| [    2.575761] Tainted: [W]=WARN
[    2.575783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.575814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.575842] 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
[    2.575938] RSP: 0018:ff720c6cc0647720 EFLAGS: 00010286
[    2.575966] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.576011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8ce00
[    2.576050] RBP: 0000000000000000 R08: ff371e5d84c1b190 R09: ff371e5d8663d02c
[    2.576098] R10: ff371e5d86ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.576143] R13: 0000000000000010 R14: ff371e5d86ef1000 R15: ff371e5d82a8ce00
[    2.576188] FS:  00007f7beed20840(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.576230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.576266] CR2: 00007f7beeff01a0 CR3: 0000000006f23003 CR4: 0000000000771ef0
[    2.576312] PKRU: 55555554
[    2.576327] Call Trace:
[    2.576343]  <TASK>
[    2.576358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.576381]  __dev_notify_flags (net/core/dev.c:9787)
[    2.576403]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.576428]  netif_change_flags (net/core/dev.c:9820)
[    2.576450]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.576472]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.576500]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.576528]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.576551]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.576580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.576600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.576622]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.576655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.576685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.576709]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.576728]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.576751]  ___sys_sendmsg (net/socket.c:2752)
[    2.576772]  __sys_sendmsg (net/socket.c:2784)
[    2.576795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.576818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.576846] RIP: 0033:0x7f7beef5a08e
[    2.576866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.576960] RSP: 002b:00007ffd65d9e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.577000] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7beef5a08e
[    2.577039] RDX: 0000000000000000 RSI: 00007ffd65d9e680 RDI: 0000000000000005
[    2.577080] RBP: 00007ffd65d9e5e0 R08: 0000000000000000 R09: 0000000000000000
[    2.577119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[    2.577160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65d9ed50
| [    2.614987] ------------[ cut here ]------------
| [    2.615033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.615093] Modules linked in:
| [    2.615176] Tainted: [W]=WARN
[    2.615199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.615239] Workqueue: netns cleanup_net
[    2.615263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.615292] 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
[    2.615386] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[    2.615414] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.615453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8ce00
[    2.615500] RBP: 0000000000000000 R08: ff371e5d84c1b190 R09: ff371e5d8663d02c
[    2.615540] R10: ff371e5d86ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.615582] R13: 0000000000000010 R14: ff371e5d86ef1000 R15: ff371e5d82a8ce00
[    2.615631] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.615679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.615719] CR2: 00007fe9adad8574 CR3: 0000000013e48002 CR4: 0000000000771ef0
[    2.615759] PKRU: 55555554
[    2.615773] Call Trace:
[    2.615790]  <TASK>
[    2.615804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.615828]  netif_close_many (net/core/dev.c:1804)
[    2.615853]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.615884]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.615914]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.615937]  cleanup_net (net/core/net_namespace.c:702)
[    2.615960]  process_one_work (kernel/workqueue.c:3314)
[    2.615984]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.616007]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.616029]  kthread (kernel/kthread.c:436)
[    2.616051]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.616073]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.616096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.616118]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.616243] ------------[ cut here ]------------
| [    2.616272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.616332] Modules linked in:
| [    2.616409] Tainted: [W]=WARN
[    2.616430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.616465] Workqueue: netns cleanup_net
[    2.616485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.616514] 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
[    2.616603] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[    2.616646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.616693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82a8ce00
[    2.616736] RBP: 0000000000000000 R08: ff371e5d84c1b190 R09: ff371e5d86ee402c
[    2.616779] R10: ff371e5d86ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.616819] R13: 0000000000000011 R14: ff371e5d86ef1000 R15: ff371e5d82a8ce00
[    2.616860] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[    2.616903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.616935] CR2: 00007fe9adad8574 CR3: 0000000013e48002 CR4: 0000000000771ef0
[    2.616978] PKRU: 55555554
[    2.616993] Call Trace:
[    2.617006]  <TASK>
[    2.617023]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.617053]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.617081]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.617105]  cleanup_net (net/core/net_namespace.c:702)
[    2.617126]  process_one_work (kernel/workqueue.c:3314)
[    2.617149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.617170]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.617194]  kthread (kernel/kthread.c:436)
[    2.617214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.617234]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.617258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.617282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.395669] ------------[ cut here ]------------
| [    3.395746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [    3.395807] Modules linked in:
| [    3.395886] Tainted: [W]=WARN
[    3.395914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.395948] Workqueue: events_unbound linkwatch_event
[    3.395979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.396009] 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
[    3.396107] RSP: 0018:ff720c6cc02fbd50 EFLAGS: 00010286
[    3.396134] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.396180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d81894c00
[    3.396221] RBP: 0000000000000000 R08: ff371e5d831cb710 R09: ff371e5d86525030
[    3.396271] R10: ff371e5d8650c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.396309] R13: 0000000000000010 R14: ff371e5d8650c000 R15: ff371e5d81894c00
[    3.396354] FS:  0000000000000000(0000) GS:ff371e5e259f5000(0000) knlGS:0000000000000000
[    3.396398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.396430] CR2: 00007f1420c1bc84 CR3: 0000000013e48004 CR4: 0000000000771ef0
[    3.396470] PKRU: 55555554
[    3.396485] Call Trace:
[    3.396501]  <TASK>
[    3.396517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.396539]  netif_state_change (net/core/dev.c:1605)
[    3.396561]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.396582]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.396609]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.396641]  process_one_work (kernel/workqueue.c:3314)
[    3.396669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.396691]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.396715]  kthread (kernel/kthread.c:436)
[    3.396737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.396759]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.396781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.396803]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.876088] ------------[ cut here ]------------
| [   29.876141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.876207] 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
| [   29.876355] Tainted: [W]=WARN
[   29.876378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.876411] Workqueue: netns cleanup_net
[   29.876437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.876466] 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
[   29.876564] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.876594] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.876649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.876692] RBP: 0000000000000000 R08: ff371e5d833f9010 R09: ff371e5d82eb5030
[   29.876734] R10: ff371e5d8650d120 R11: fefefefefefefeff R12: 0000000000000000
[   29.876786] R13: 0000000000000010 R14: ff371e5d8650d000 R15: ff371e5d82f9fc00
[   29.876833] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.876876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.876910] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.876958] PKRU: 55555554
[   29.876975] Call Trace:
[   29.876995]  <TASK>
[   29.877010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.877031]  netif_close_many (net/core/dev.c:1804)
[   29.877058]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.877089]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.877118]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.877149]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.877173]  cleanup_net (net/core/net_namespace.c:702)
[   29.877196]  process_one_work (kernel/workqueue.c:3314)
[   29.877224]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.877246]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.877277]  kthread (kernel/kthread.c:436)
[   29.877312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.877335]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.877361]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.877382]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.877498] ------------[ cut here ]------------
| [   29.877525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.877583] 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
| [   29.877717] Tainted: [W]=WARN
[   29.877736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.877775] Workqueue: netns cleanup_net
[   29.877795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.877823] 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
[   29.877923] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.877950] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.877990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.878033] RBP: 0000000000000000 R08: ff371e5d831cb710 R09: ff371e5d82eb5030
[   29.878071] R10: ff371e5d8650c120 R11: fefefefefefefeff R12: 0000000000000000
[   29.878111] R13: 0000000000000010 R14: ff371e5d8650c000 R15: ff371e5d82f9fc00
[   29.878154] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.878195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.878227] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.878266] PKRU: 55555554
[   29.878280] Call Trace:
[   29.878294]  <TASK>
[   29.878311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.878334]  netif_close_many (net/core/dev.c:1804)
[   29.878357]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.878383]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.878414]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.878445]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.878467]  cleanup_net (net/core/net_namespace.c:702)
[   29.878489]  process_one_work (kernel/workqueue.c:3314)
[   29.878514]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.878536]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.878559]  kthread (kernel/kthread.c:436)
[   29.878582]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.878604]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.878628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.878651]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.878756] ------------[ cut here ]------------
| [   29.878782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.878833] 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
| [   29.878954] Tainted: [W]=WARN
[   29.878980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.879012] Workqueue: netns cleanup_net
[   29.879032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.879062] 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
[   29.879153] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.879178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.879215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.879259] RBP: 0000000000000000 R08: ff371e5d83112e10 R09: ff371e5d82eb502c
[   29.879301] R10: ff371e5d84fe1120 R11: fefefefefefefeff R12: 0000000000000000
[   29.879341] R13: 0000000000000010 R14: ff371e5d84fe1000 R15: ff371e5d82f9fc00
[   29.879381] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.879425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.879459] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.879500] PKRU: 55555554
[   29.879515] Call Trace:
[   29.879535]  <TASK>
[   29.879551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.879578]  netif_close_many (net/core/dev.c:1804)
[   29.879605]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.879635]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.879663]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.879689]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.879712]  cleanup_net (net/core/net_namespace.c:702)
[   29.879734]  process_one_work (kernel/workqueue.c:3314)
[   29.879759]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.879781]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.879803]  kthread (kernel/kthread.c:436)
[   29.879826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.879847]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.879870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.879892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.880015] ------------[ cut here ]------------
| [   29.880046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.880096] 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
| [   29.880224] Tainted: [W]=WARN
[   29.880243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.880281] Workqueue: netns cleanup_net
[   29.880304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.880336] 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
[   29.880429] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.880456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.880495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.880533] RBP: 0000000000000000 R08: ff371e5d833f9010 R09: ff371e5d86518030
[   29.880576] R10: ff371e5d8650d120 R11: fefefefefefefeff R12: 0000000000000000
[   29.880615] R13: 0000000000000011 R14: ff371e5d8650d000 R15: ff371e5d82f9fc00
[   29.880665] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.880707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.880742] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.880787] PKRU: 55555554
[   29.880803] Call Trace:
[   29.880819]  <TASK>
[   29.880831]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.880856]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.880883]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.880905]  cleanup_net (net/core/net_namespace.c:702)
[   29.880925]  process_one_work (kernel/workqueue.c:3314)
[   29.880947]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.880969]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.880990]  kthread (kernel/kthread.c:436)
[   29.881017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.881038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.881064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.881086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.881227] ------------[ cut here ]------------
| [   29.881256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.881316] 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
| [   29.881439] Tainted: [W]=WARN
[   29.881461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.881494] Workqueue: netns cleanup_net
[   29.881516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.881546] 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
[   29.881636] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.881663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.881702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.881740] RBP: 0000000000000000 R08: ff371e5d831cb710 R09: ff371e5d8651a830
[   29.881784] R10: ff371e5d8650c120 R11: fefefefefefefeff R12: 0000000000000000
[   29.881826] R13: 0000000000000011 R14: ff371e5d8650c000 R15: ff371e5d82f9fc00
[   29.881869] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.881909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.881943] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.881983] PKRU: 55555554
[   29.882001] Call Trace:
[   29.882014]  <TASK>
[   29.882030]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.882060]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.882091]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.882116]  cleanup_net (net/core/net_namespace.c:702)
[   29.882138]  process_one_work (kernel/workqueue.c:3314)
[   29.882159]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.882184]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.882207]  kthread (kernel/kthread.c:436)
[   29.882228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.882252]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.882277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.882299]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.882413] ------------[ cut here ]------------
| [   29.882442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.882492] 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
| [   29.882618] Tainted: [W]=WARN
[   29.882650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.882694] Workqueue: netns cleanup_net
[   29.882715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.882742] 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
[   29.882835] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.882863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.882902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.882941] RBP: 0000000000000000 R08: ff371e5d83112e10 R09: ff371e5d84fec02c
[   29.882981] R10: ff371e5d84fe1120 R11: fefefefefefefeff R12: 0000000000000000
[   29.883021] R13: 0000000000000011 R14: ff371e5d84fe1000 R15: ff371e5d82f9fc00
[   29.883066] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.883106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.883139] CR2: 00007fecbc7a1000 CR3: 0000000013e48004 CR4: 0000000000771ef0
[   29.883177] PKRU: 55555554
[   29.883192] Call Trace:
[   29.883206]  <TASK>
[   29.883219]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.883246]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.883274]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.883297]  cleanup_net (net/core/net_namespace.c:702)
[   29.883324]  process_one_work (kernel/workqueue.c:3314)
[   29.883349]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.883371]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.883395]  kthread (kernel/kthread.c:436)
[   29.883416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.883438]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.883460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.883483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.914704] ------------[ cut here ]------------
| [   29.914758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.914821] 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
| [   29.914960] Tainted: [W]=WARN
[   29.914984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.915024] Workqueue: netns cleanup_net
[   29.915049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.915083] 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
[   29.915179] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.915208] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.915250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.915287] RBP: 0000000000000000 R08: ff371e5d84c242d0 R09: ff371e5d831db030
[   29.915324] R10: ff371e5d86515120 R11: fefefefefefefeff R12: 0000000000000000
[   29.915362] R13: 0000000000000010 R14: ff371e5d86515000 R15: ff371e5d82f9fc00
[   29.915405] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.915448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.915487] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.915526] PKRU: 55555554
[   29.915540] Call Trace:
[   29.915557]  <TASK>
[   29.915577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.915599]  netif_close_many (net/core/dev.c:1804)
[   29.915623]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.915657]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.915687]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.915712]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.915735]  cleanup_net (net/core/net_namespace.c:702)
[   29.915774]  process_one_work (kernel/workqueue.c:3314)
[   29.915805]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.915828]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.915848]  kthread (kernel/kthread.c:436)
[   29.915871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.915894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.915924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.915945]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.916066] ------------[ cut here ]------------
| [   29.916092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.916152] 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
| [   29.916283] Tainted: [W]=WARN
[   29.916310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.916342] Workqueue: netns cleanup_net
[   29.916364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.916395] 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
[   29.916490] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.916515] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.916569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.916609] RBP: 0000000000000000 R08: ff371e5d832466d0 R09: ff371e5d831db030
[   29.916653] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[   29.916692] R13: 0000000000000010 R14: ff371e5d86514000 R15: ff371e5d82f9fc00
[   29.916739] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.916787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.916830] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.916871] PKRU: 55555554
[   29.916887] Call Trace:
[   29.916902]  <TASK>
[   29.916922]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.916945]  netif_close_many (net/core/dev.c:1804)
[   29.916966]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.916996]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.917026]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.917053]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.917075]  cleanup_net (net/core/net_namespace.c:702)
[   29.917098]  process_one_work (kernel/workqueue.c:3314)
[   29.917120]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.917143]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.917164]  kthread (kernel/kthread.c:436)
[   29.917187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.917207]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.917230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.917252]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.917353] ------------[ cut here ]------------
| [   29.917392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.917449] 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
| [   29.917574] Tainted: [W]=WARN
[   29.917591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.917623] Workqueue: netns cleanup_net
[   29.917650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.917678] 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
[   29.917779] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.917808] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.917849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.917890] RBP: 0000000000000000 R08: ff371e5d818c77d0 R09: ff371e5d831db030
[   29.917931] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[   29.917978] R13: 0000000000000010 R14: ff371e5d84ffc000 R15: ff371e5d82f9fc00
[   29.918019] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.918068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.918102] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.918147] PKRU: 55555554
[   29.918163] Call Trace:
[   29.918176]  <TASK>
[   29.918192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.918211]  netif_close_many (net/core/dev.c:1804)
[   29.918233]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.918261]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.918288]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.918311]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.918334]  cleanup_net (net/core/net_namespace.c:702)
[   29.918355]  process_one_work (kernel/workqueue.c:3314)
[   29.918378]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.918399]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.918421]  kthread (kernel/kthread.c:436)
[   29.918444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.918465]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.918493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.918516]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.918604] ------------[ cut here ]------------
| [   29.918639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.918711] 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
| [   29.918839] Tainted: [W]=WARN
[   29.918858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.918901] Workqueue: netns cleanup_net
[   29.918923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.918951] 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
[   29.919039] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.919067] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.919106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.919150] RBP: 0000000000000000 R08: ff371e5d833fef90 R09: ff371e5d831db02c
[   29.919188] R10: ff371e5d84ec9120 R11: fefefefefefefeff R12: 0000000000000000
[   29.919231] R13: 0000000000000010 R14: ff371e5d84ec9000 R15: ff371e5d82f9fc00
[   29.919271] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.919310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.919340] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.919380] PKRU: 55555554
[   29.919396] Call Trace:
[   29.919411]  <TASK>
[   29.919423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.919443]  netif_close_many (net/core/dev.c:1804)
[   29.919464]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.919491]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.919519]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.919543]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.919564]  cleanup_net (net/core/net_namespace.c:702)
[   29.919585]  process_one_work (kernel/workqueue.c:3314)
[   29.919606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.919630]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.919652]  kthread (kernel/kthread.c:436)
[   29.919673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.919693]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.919714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.919735]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.919816] ------------[ cut here ]------------
| [   29.919843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.919894] 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
| [   29.920023] Tainted: [W]=WARN
[   29.920047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.920081] Workqueue: netns cleanup_net
[   29.920103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.920131] 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
[   29.920227] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.920257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.920299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.920339] RBP: 0000000000000000 R08: ff371e5d818900d0 R09: ff371e5d831db030
[   29.920379] R10: ff371e5d84ffd120 R11: fefefefefefefeff R12: 0000000000000000
[   29.920418] R13: 0000000000000010 R14: ff371e5d84ffd000 R15: ff371e5d82f9fc00
[   29.920461] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.920504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.920540] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.920581] PKRU: 55555554
[   29.920599] Call Trace:
[   29.920612]  <TASK>
[   29.920636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.920658]  netif_close_many (net/core/dev.c:1804)
[   29.920680]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.920707]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.920735]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.920769]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.920789]  cleanup_net (net/core/net_namespace.c:702)
[   29.920812]  process_one_work (kernel/workqueue.c:3314)
[   29.920837]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.920858]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.920886]  kthread (kernel/kthread.c:436)
[   29.920907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.920939]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.920960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.920980]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.921068] ------------[ cut here ]------------
| [   29.921094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.921147] 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
| [   29.921281] Tainted: [W]=WARN
[   29.921303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.921341] Workqueue: netns cleanup_net
[   29.921366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.921391] 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
[   29.921484] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.921513] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.921554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.921590] RBP: 0000000000000000 R08: ff371e5d818c7050 R09: ff371e5d831db02c
[   29.921642] R10: ff371e5d84ff8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.921681] R13: 0000000000000010 R14: ff371e5d84ff8000 R15: ff371e5d82f9fc00
[   29.921720] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.921769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.921803] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.921843] PKRU: 55555554
[   29.921856] Call Trace:
[   29.921869]  <TASK>
[   29.921882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.921904]  netif_close_many (net/core/dev.c:1804)
[   29.921925]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.921953]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.921980]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.922009]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.922029]  cleanup_net (net/core/net_namespace.c:702)
[   29.922053]  process_one_work (kernel/workqueue.c:3314)
[   29.922074]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.922094]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.922126]  kthread (kernel/kthread.c:436)
[   29.922145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.922168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.922192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.922217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.922389] ------------[ cut here ]------------
| [   29.922416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.922470] 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
| [   29.922599] Tainted: [W]=WARN
[   29.922618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.922656] Workqueue: netns cleanup_net
[   29.922679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.922710] 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
[   29.922804] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.922831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.922873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.922912] RBP: 0000000000000000 R08: ff371e5d84c242d0 R09: ff371e5d8651f830
[   29.922951] R10: ff371e5d86515120 R11: fefefefefefefeff R12: 0000000000000000
[   29.922989] R13: 0000000000000011 R14: ff371e5d86515000 R15: ff371e5d82f9fc00
[   29.923043] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.923085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.923119] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.923157] PKRU: 55555554
[   29.923173] Call Trace:
[   29.923185]  <TASK>
[   29.923198]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.923230]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.923260]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.923281]  cleanup_net (net/core/net_namespace.c:702)
[   29.923304]  process_one_work (kernel/workqueue.c:3314)
[   29.923324]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.923345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.923369]  kthread (kernel/kthread.c:436)
[   29.923395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.923416]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.923439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.923462]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.923590] ------------[ cut here ]------------
| [   29.923616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.923672] 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
| [   29.923797] Tainted: [W]=WARN
[   29.923821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.923857] Workqueue: netns cleanup_net
[   29.923879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.923906] 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
[   29.923996] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.924023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.924060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.924096] RBP: 0000000000000000 R08: ff371e5d832466d0 R09: ff371e5d832be030
[   29.924139] R10: ff371e5d86514120 R11: fefefefefefefeff R12: 0000000000000000
[   29.924176] R13: 0000000000000011 R14: ff371e5d86514000 R15: ff371e5d82f9fc00
[   29.924214] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.924255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.924290] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.924333] PKRU: 55555554
[   29.924348] Call Trace:
[   29.924362]  <TASK>
[   29.924378]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.924405]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.924434]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.924456]  cleanup_net (net/core/net_namespace.c:702)
[   29.924476]  process_one_work (kernel/workqueue.c:3314)
[   29.924498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.924519]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.924542]  kthread (kernel/kthread.c:436)
[   29.924564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.924588]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.924610]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.924634]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.924750] ------------[ cut here ]------------
| [   29.924782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.924840] 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
| [   29.924967] Tainted: [W]=WARN
[   29.924986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.925019] Workqueue: netns cleanup_net
[   29.925041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.925070] 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
[   29.925163] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.925200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.925263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.925301] RBP: 0000000000000000 R08: ff371e5d818c77d0 R09: ff371e5d831f5030
[   29.925339] R10: ff371e5d84ffc120 R11: fefefefefefefeff R12: 0000000000000000
[   29.925378] R13: 0000000000000011 R14: ff371e5d84ffc000 R15: ff371e5d82f9fc00
[   29.925417] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.925457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.925491] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.925530] PKRU: 55555554
[   29.925545] Call Trace:
[   29.925557]  <TASK>
[   29.925576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.925604]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.925637]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.925659]  cleanup_net (net/core/net_namespace.c:702)
[   29.925680]  process_one_work (kernel/workqueue.c:3314)
[   29.925702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.925730]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.925756]  kthread (kernel/kthread.c:436)
[   29.925776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.925799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.925820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.925842]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.925951] ------------[ cut here ]------------
| [   29.925977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.926027] 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
| [   29.926162] Tainted: [W]=WARN
[   29.926183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.926215] Workqueue: netns cleanup_net
[   29.926235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.926271] 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
[   29.926361] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.926387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.926429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.926474] RBP: 0000000000000000 R08: ff371e5d833fef90 R09: ff371e5d84eb782c
[   29.926511] R10: ff371e5d84ec9120 R11: fefefefefefefeff R12: 0000000000000000
[   29.926560] R13: 0000000000000011 R14: ff371e5d84ec9000 R15: ff371e5d82f9fc00
[   29.926602] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.926649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.926680] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.926722] PKRU: 55555554
[   29.926739] Call Trace:
[   29.926767]  <TASK>
[   29.926780]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.926811]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.926841]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.926863]  cleanup_net (net/core/net_namespace.c:702)
[   29.926887]  process_one_work (kernel/workqueue.c:3314)
[   29.926909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.926936]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.926962]  kthread (kernel/kthread.c:436)
[   29.926982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.927007]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.927031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.927055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.927169] ------------[ cut here ]------------
| [   29.927197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.927258] 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
| [   29.927392] Tainted: [W]=WARN
[   29.927416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.927445] Workqueue: netns cleanup_net
[   29.927467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.927499] 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
[   29.927591] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.927619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.927663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.927703] RBP: 0000000000000000 R08: ff371e5d818900d0 R09: ff371e5d84ff4830
[   29.927743] R10: ff371e5d84ffd120 R11: fefefefefefefeff R12: 0000000000000000
[   29.927787] R13: 0000000000000011 R14: ff371e5d84ffd000 R15: ff371e5d82f9fc00
[   29.927833] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.927875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.927910] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.927949] PKRU: 55555554
[   29.927963] Call Trace:
[   29.927979]  <TASK>
[   29.927990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.928017]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.928046]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.928067]  cleanup_net (net/core/net_namespace.c:702)
[   29.928087]  process_one_work (kernel/workqueue.c:3314)
[   29.928109]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.928133]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.928158]  kthread (kernel/kthread.c:436)
[   29.928180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.928203]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.928226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.928250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.928356] ------------[ cut here ]------------
| [   29.928386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.928442] 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
| [   29.928567] Tainted: [W]=WARN
[   29.928592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.928623] Workqueue: netns cleanup_net
[   29.928649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.928677] 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
[   29.928781] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.928811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.928853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.928889] RBP: 0000000000000000 R08: ff371e5d818c7050 R09: ff371e5d84ff602c
[   29.928930] R10: ff371e5d84ff8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.928969] R13: 0000000000000011 R14: ff371e5d84ff8000 R15: ff371e5d82f9fc00
[   29.929011] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.929051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.929084] CR2: 00007fcb45a82574 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.929123] PKRU: 55555554
[   29.929137] Call Trace:
[   29.929151]  <TASK>
[   29.929168]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.929195]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.929224]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.929252]  cleanup_net (net/core/net_namespace.c:702)
[   29.929275]  process_one_work (kernel/workqueue.c:3314)
[   29.929296]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.929317]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.929338]  kthread (kernel/kthread.c:436)
[   29.929359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.929378]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.929399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.929421]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.982675] ------------[ cut here ]------------
| [   29.982757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.982822] 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
| [   29.982968] Tainted: [W]=WARN
[   29.982990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.983025] Workqueue: netns cleanup_net
[   29.983051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.983077] 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
[   29.983170] RSP: 0018:ff720c6cc0237c08 EFLAGS: 00010286
[   29.983200] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.983245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.983281] RBP: 0000000000000000 R08: ff371e5d833f9d50 R09: ff371e5d84fe602c
[   29.983328] R10: ff371e5d86508120 R11: fefefefefefefeff R12: 0000000000000000
[   29.983367] R13: 0000000000000010 R14: ff371e5d86508000 R15: ff371e5d82f9fc00
[   29.983408] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.983452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.983485] CR2: 00007faad610bf98 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.983525] PKRU: 55555554
[   29.983539] Call Trace:
[   29.983555]  <TASK>
[   29.983571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.983593]  netif_close_many (net/core/dev.c:1804)
[   29.983615]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.983651]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.983678]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.983699]  cleanup_net (net/core/net_namespace.c:702)
[   29.983721]  process_one_work (kernel/workqueue.c:3314)
[   29.983751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.983773]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.983795]  kthread (kernel/kthread.c:436)
[   29.983820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.983842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.983865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.983891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.984035] ------------[ cut here ]------------
| [   29.984063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.984113] 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
| [   29.984237] Tainted: [W]=WARN
[   29.984255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.984292] Workqueue: netns cleanup_net
[   29.984314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.984339] 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
[   29.984431] RSP: 0018:ff720c6cc0237c78 EFLAGS: 00010286
[   29.984455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.984495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff371e5d82f9fc00
[   29.984532] RBP: 0000000000000000 R08: ff371e5d833f9d50 R09: ff371e5d84ed282c
[   29.984571] R10: ff371e5d86508120 R11: fefefefefefefeff R12: 0000000000000000
[   29.984607] R13: 0000000000000011 R14: ff371e5d86508000 R15: ff371e5d82f9fc00
[   29.984657] FS:  0000000000000000(0000) GS:ff371e5e25875000(0000) knlGS:0000000000000000
[   29.984701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.984738] CR2: 00007faad610bf98 CR3: 0000000013e48005 CR4: 0000000000771ef0
[   29.984779] PKRU: 55555554
[   29.984791] Call Trace:
[   29.984803]  <TASK>
[   29.984815]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.984844]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.984876]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.984899]  cleanup_net (net/core/net_namespace.c:702)
[   29.984918]  process_one_work (kernel/workqueue.c:3314)
[   29.984940]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.984961]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.984985]  kthread (kernel/kthread.c:436)
[   29.985005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.985027]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.985049]  ? 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