======================================
| xx__-> [    2.340627] ------------[ cut here ]------------
| [    2.340678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/177
| [    2.340739] Modules linked in:
| [    2.340812] Tainted: [W]=WARN
[    2.340836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.340870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.340901] 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
[    2.340996] RSP: 0018:ff6553f800447cc8 EFLAGS: 00010286
[    2.341024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.341068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fe000
[    2.341112] RBP: 0000000000000000 R08: ff3ef5ec03376510 R09: ff3ef5ec04b8f02c
[    2.341156] R10: ff3ef5ec04b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.341197] R13: 0000000000000010 R14: ff3ef5ec04b8a000 R15: ff3ef5ec030fe000
[    2.341245] FS:  00007f22dd4d0840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.341290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.341319] CR2: 0000000000479648 CR3: 0000000004ad2005 CR4: 0000000000771ef0
[    2.341364] PKRU: 55555554
[    2.341378] Call Trace:
[    2.341397]  <TASK>
[    2.341412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.341437]  register_netdevice (net/core/dev.c:11488)
[    2.341464]  register_netdev (net/core/dev.c:11552)
[    2.341486]  loopback_net_init (drivers/net/loopback.c:218)
[    2.341512]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.341538]  ops_init (net/core/net_namespace.c:137)
[    2.341561]  setup_net (net/core/net_namespace.c:446)
[    2.341582]  copy_net_ns (net/core/net_namespace.c:579)
[    2.341603]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.341634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.341665]  ksys_unshare (kernel/fork.c:3243)
[    2.341690]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.341716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.341739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.341764] RIP: 0033:0x7f22dd792bcb
[    2.341786] 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
[    2.341887] RSP: 002b:00007ffdf2368918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.341929] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f22dd792bcb
[    2.341970] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.342012] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.342052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf236ab40
[    2.342099] R13: 0000000000000001 R14: 00007f22dd4d06f8 R15: 00007ffdf236b709
| [    2.345338] ------------[ cut here ]------------
| [    2.345399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/178
| [    2.345488] Modules linked in:
| [    2.345649] Tainted: [W]=WARN
[    2.345704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.345776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.345842] 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
[    2.345978] RSP: 0018:ff6553f800447720 EFLAGS: 00010286
[    2.346043] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.346127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.346208] RBP: 0000000000000000 R08: ff3ef5ec03376510 R09: ff3ef5ec02e2702c
[    2.346284] R10: ff3ef5ec04b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.346364] R13: 0000000000000010 R14: ff3ef5ec04b8a000 R15: ff3ef5ec0309de00
[    2.346445] FS:  00007f2ccb6ea840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.346526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.346596] CR2: 00000000019b7988 CR3: 0000000004a53005 CR4: 0000000000771ef0
[    2.346683] PKRU: 55555554
[    2.346732] Call Trace:
[    2.346780]  <TASK>
[    2.346829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.346885]  __dev_notify_flags (net/core/dev.c:9787)
[    2.346945]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.347003]  netif_change_flags (net/core/dev.c:9820)
[    2.347060]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.347124]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.347191]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.347249]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.347307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.347371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.347427]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.347484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.347553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.347619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.347678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.347737]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.347797]  ___sys_sendmsg (net/socket.c:2752)
[    2.347855]  __sys_sendmsg (net/socket.c:2784)
[    2.347913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.347970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.348033] RIP: 0033:0x7f2ccb92408e
[    2.348096] 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
[    2.348225] RSP: 002b:00007ffeb483e710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.348303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ccb92408e
[    2.348379] RDX: 0000000000000000 RSI: 00007ffeb483e7c0 RDI: 0000000000000005
[    2.348456] RBP: 00007ffeb483e720 R08: 0000000000000000 R09: 0000000000000000
[    2.348534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.348618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb483ee90
| [    2.361712] ------------[ cut here ]------------
| [    2.361781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/182
| [    2.361871] Modules linked in:
| [    2.362027] Tainted: [W]=WARN
[    2.362092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.362166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.362234] 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
[    2.362361] RSP: 0018:ff6553f800467cc8 EFLAGS: 00010286
[    2.362425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.362505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.362582] RBP: 0000000000000000 R08: ff3ef5ec031fcb50 R09: ff3ef5ec0339e02c
[    2.362669] R10: ff3ef5ec03399120 R11: fefefefefefefeff R12: 0000000000000000
[    2.362748] R13: 0000000000000010 R14: ff3ef5ec03399000 R15: ff3ef5ec0309de00
[    2.362831] FS:  00007f5eff82f840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.362910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.362983] CR2: 00007f5effa36430 CR3: 0000000001c06004 CR4: 0000000000771ef0
[    2.363064] PKRU: 55555554
[    2.363120] Call Trace:
[    2.363170]  <TASK>
[    2.363221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.363282]  register_netdevice (net/core/dev.c:11488)
[    2.363344]  register_netdev (net/core/dev.c:11552)
[    2.363405]  loopback_net_init (drivers/net/loopback.c:218)
[    2.363467]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.363536]  ops_init (net/core/net_namespace.c:137)
[    2.363606]  setup_net (net/core/net_namespace.c:446)
[    2.363668]  copy_net_ns (net/core/net_namespace.c:579)
[    2.363730]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.363800]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.363866]  ksys_unshare (kernel/fork.c:3243)
[    2.363930]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.363991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.364049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.364123] RIP: 0033:0x7f5effaf1bcb
[    2.364184] 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
[    2.364313] RSP: 002b:00007fff062fe428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.364394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5effaf1bcb
[    2.364474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.364551] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.364637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff06300650
[    2.364715] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff06301709
| [    2.368004] ------------[ cut here ]------------
| [    2.368042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/183
| [    2.368101] Modules linked in:
| [    2.368181] Tainted: [W]=WARN
[    2.368204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.368237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.368266] 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
[    2.368358] RSP: 0018:ff6553f80046f720 EFLAGS: 00010286
[    2.368387] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.368424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fdc00
[    2.368469] RBP: 0000000000000000 R08: ff3ef5ec031fcb50 R09: ff3ef5ec0113802c
[    2.368509] R10: ff3ef5ec03399120 R11: fefefefefefefeff R12: 0000000000000000
[    2.368551] R13: 0000000000000010 R14: ff3ef5ec03399000 R15: ff3ef5ec030fdc00
[    2.368593] FS:  00007f06070b8840(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.368636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.368671] CR2: 000000000ef1a988 CR3: 0000000004b53005 CR4: 0000000000771ef0
[    2.368713] PKRU: 55555554
[    2.368728] Call Trace:
[    2.368745]  <TASK>
[    2.368761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.368784]  __dev_notify_flags (net/core/dev.c:9787)
[    2.368807]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.368830]  netif_change_flags (net/core/dev.c:9820)
[    2.368852]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.368871]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.368900]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.368921]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.368954]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.368975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.369000]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.369023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.369044]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.369071]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.369098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.369121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.369144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.369168]  ___sys_sendmsg (net/socket.c:2752)
[    2.369196]  __sys_sendmsg (net/socket.c:2784)
[    2.369221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.369244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.369271] RIP: 0033:0x7f06072f208e
[    2.369295] 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
[    2.369386] RSP: 002b:00007ffd2857cda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.369424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06072f208e
[    2.369462] RDX: 0000000000000000 RSI: 00007ffd2857ce50 RDI: 0000000000000005
[    2.369509] RBP: 00007ffd2857cdb0 R08: 0000000000000000 R09: 0000000000000000
[    2.369549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.369593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2857d520
| [    2.382742] ------------[ cut here ]------------
| [    2.382783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.382831] Modules linked in:
| [    2.382910] Tainted: [W]=WARN
[    2.382933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.382966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.382994] 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
[    2.383100] RSP: 0018:ff6553f800487cc8 EFLAGS: 00010286
[    2.383130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.383168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fe000
[    2.383206] RBP: 0000000000000000 R08: ff3ef5ec031e2450 R09: ff3ef5ec04bbe02c
[    2.383250] R10: ff3ef5ec04bb9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.383288] R13: 0000000000000010 R14: ff3ef5ec04bb9000 R15: ff3ef5ec030fe000
[    2.383327] FS:  00007f5ad4082840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.383371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.383417] CR2: 00007f5ad4289430 CR3: 0000000004bc4005 CR4: 0000000000771ef0
[    2.383460] PKRU: 55555554
[    2.383475] Call Trace:
[    2.383489]  <TASK>
[    2.383504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.383526]  register_netdevice (net/core/dev.c:11488)
[    2.383548]  register_netdev (net/core/dev.c:11552)
[    2.383575]  loopback_net_init (drivers/net/loopback.c:218)
[    2.383597]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.383629]  ops_init (net/core/net_namespace.c:137)
[    2.383649]  setup_net (net/core/net_namespace.c:446)
[    2.383670]  copy_net_ns (net/core/net_namespace.c:579)
[    2.383692]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.383718]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.383749]  ksys_unshare (kernel/fork.c:3243)
[    2.383773]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.383794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.383814]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.383842] RIP: 0033:0x7f5ad4344bcb
[    2.383864] 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
[    2.383951] RSP: 002b:00007ffee7bf6558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.383991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ad4344bcb
[    2.384031] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.384072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.384113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee7bf8780
[    2.384158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee7bf9709
| [    2.387341] ------------[ cut here ]------------
| [    2.387377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/188
| [    2.387427] Modules linked in:
| [    2.387508] Tainted: [W]=WARN
[    2.387531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.387571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.387596] 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
[    2.387689] RSP: 0018:ff6553f800487720 EFLAGS: 00010286
[    2.387718] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.387756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fdc00
[    2.387793] RBP: 0000000000000000 R08: ff3ef5ec031e2450 R09: ff3ef5ec0113802c
[    2.387835] R10: ff3ef5ec04bb9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.387877] R13: 0000000000000010 R14: ff3ef5ec04bb9000 R15: ff3ef5ec030fdc00
[    2.387918] FS:  00007f6e2e361840(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.387958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.387993] CR2: 00007f6e2e6311a0 CR3: 0000000004b63005 CR4: 0000000000771ef0
[    2.388043] PKRU: 55555554
[    2.388058] Call Trace:
[    2.388076]  <TASK>
[    2.388094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388116]  __dev_notify_flags (net/core/dev.c:9787)
[    2.388140]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.388162]  netif_change_flags (net/core/dev.c:9820)
[    2.388183]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.388206]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.388235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.388258]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.388290]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.388311]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.388341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.388361]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.388384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.388412]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.388435]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.388456]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.388478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.388500]  ___sys_sendmsg (net/socket.c:2752)
[    2.388521]  __sys_sendmsg (net/socket.c:2784)
[    2.388543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.388564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.388590] RIP: 0033:0x7f6e2e59b08e
[    2.388620] 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
[    2.388713] RSP: 002b:00007ffc08041370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.388758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e2e59b08e
[    2.388799] RDX: 0000000000000000 RSI: 00007ffc08041420 RDI: 0000000000000005
[    2.388839] RBP: 00007ffc08041380 R08: 0000000000000000 R09: 0000000000000000
[    2.388885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.388925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc08041af0
| [    2.401573] ------------[ cut here ]------------
| [    2.401647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.401738] Modules linked in:
| [    2.401892] Tainted: [W]=WARN
[    2.401951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.402022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.402094] 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
[    2.402223] RSP: 0018:ff6553f8004a7cc8 EFLAGS: 00010286
[    2.402289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.402365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.402441] RBP: 0000000000000000 R08: ff3ef5ec03317850 R09: ff3ef5ec033ad02c
[    2.402518] R10: ff3ef5ec033a8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.402594] R13: 0000000000000010 R14: ff3ef5ec033a8000 R15: ff3ef5ec0309de00
[    2.402681] FS:  00007f63d643a840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.402761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.402833] CR2: 00007f63d663bc20 CR3: 0000000004bc9004 CR4: 0000000000771ef0
[    2.402913] PKRU: 55555554
[    2.402964] Call Trace:
[    2.403016]  <TASK>
[    2.403067]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.403133]  register_netdevice (net/core/dev.c:11488)
[    2.403194]  register_netdev (net/core/dev.c:11552)
[    2.403255]  loopback_net_init (drivers/net/loopback.c:218)
[    2.403317]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.403385]  ops_init (net/core/net_namespace.c:137)
[    2.403447]  setup_net (net/core/net_namespace.c:446)
[    2.403508]  copy_net_ns (net/core/net_namespace.c:579)
[    2.403570]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.403643]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.403710]  ksys_unshare (kernel/fork.c:3243)
[    2.403770]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.403828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.403888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.403954] RIP: 0033:0x7f63d66fcbcb
[    2.404012] 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
[    2.404145] RSP: 002b:00007ffd7ac4c048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.404224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f63d66fcbcb
[    2.404300] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.404377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.404454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7ac4e270
[    2.404532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7ac4e709
| [    2.407821] ------------[ cut here ]------------
| [    2.407855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    2.407909] Modules linked in:
| [    2.407984] Tainted: [W]=WARN
[    2.408003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.408037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.408064] 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
[    2.408158] RSP: 0018:ff6553f8004af720 EFLAGS: 00010286
[    2.408190] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.408228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fdc00
[    2.408267] RBP: 0000000000000000 R08: ff3ef5ec03317850 R09: ff3ef5ec0113802c
[    2.408310] R10: ff3ef5ec033a8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.408355] R13: 0000000000000010 R14: ff3ef5ec033a8000 R15: ff3ef5ec030fdc00
[    2.408400] FS:  00007fad96893840(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.408442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.408473] CR2: 0000000006bc3988 CR3: 0000000004818004 CR4: 0000000000771ef0
[    2.408514] PKRU: 55555554
[    2.408529] Call Trace:
[    2.408542]  <TASK>
[    2.408559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.408586]  __dev_notify_flags (net/core/dev.c:9787)
[    2.408610]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.408631]  netif_change_flags (net/core/dev.c:9820)
[    2.408652]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.408675]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.408702]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.408729]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.408756]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.408777]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.408803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.408824]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.408847]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.408873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.408896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.408917]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.408939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.408960]  ___sys_sendmsg (net/socket.c:2752)
[    2.408984]  __sys_sendmsg (net/socket.c:2784)
[    2.409005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.409024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.409053] RIP: 0033:0x7fad96acd08e
[    2.409078] 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
[    2.409168] RSP: 002b:00007ffce7e76fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.409210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad96acd08e
[    2.409249] RDX: 0000000000000000 RSI: 00007ffce7e77050 RDI: 0000000000000005
[    2.409294] RBP: 00007ffce7e76fb0 R08: 0000000000000000 R09: 0000000000000000
[    2.409332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.409374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7e77720
| [    2.437850] ------------[ cut here ]------------
| [    2.437928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.438020] Modules linked in:
| [    2.438189] Tainted: [W]=WARN
[    2.438254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.438330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.438405] 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
[    2.438547] RSP: 0018:ff6553f8004df5f0 EFLAGS: 00010286
[    2.438625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.438718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030f3000
[    2.438806] RBP: 0000000000000000 R08: ff3ef5ec030bfb90 R09: ff3ef5ec06080030
[    2.438894] R10: ff3ef5ec033ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.438981] R13: 0000000000000010 R14: ff3ef5ec033ac000 R15: ff3ef5ec030f3000
[    2.439070] FS:  00007f86a978a840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.439165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.439239] CR2: 00007f86a9af1f5d CR3: 0000000001c05001 CR4: 0000000000771ef0
[    2.439325] PKRU: 55555554
[    2.439378] Call Trace:
[    2.439430]  <TASK>
[    2.439485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.439550]  __dev_notify_flags (net/core/dev.c:9787)
[    2.439635]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.439701]  veth_newlink (drivers/net/veth.c:1871)
[    2.439769]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.439844]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.439914]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.439979]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.440050]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.440130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.440198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.440265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.440329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.440393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.440461]  ___sys_sendmsg (net/socket.c:2752)
[    2.440528]  __sys_sendmsg (net/socket.c:2784)
[    2.440594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.440665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.440738] RIP: 0033:0x7f86a99c408e
[    2.440805] 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
[    2.440940] RSP: 002b:00007ffd37ecaed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.441032] RAX: ffffffffffffffda RBX: 00007ffd37ecb678 RCX: 00007f86a99c408e
[    2.441129] RDX: 0000000000000000 RSI: 00007ffd37ecaf80 RDI: 0000000000000005
[    2.441207] RBP: 00007ffd37ecaee0 R08: 0000000000000000 R09: 0000000000000000
[    2.441297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.441380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37ecb640
| [    2.441735] ------------[ cut here ]------------
| [    2.441801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.441898] Modules linked in:
| [    2.442065] Tainted: [W]=WARN
[    2.442135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.442211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.442284] 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
[    2.442426] RSP: 0018:ff6553f8004df870 EFLAGS: 00010286
[    2.442497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.442579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030f3000
[    2.442679] RBP: 0000000000000000 R08: ff3ef5ec03107950 R09: ff3ef5ec06085030
[    2.442765] R10: ff3ef5ec033ad120 R11: fefefefefefefeff R12: 0000000000000000
[    2.442849] R13: 0000000000000010 R14: ff3ef5ec033ad000 R15: ff3ef5ec030f3000
[    2.442941] FS:  00007f86a978a840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.443028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.443111] CR2: 00007f86a9af1f5d CR3: 0000000001c05001 CR4: 0000000000771ef0
[    2.443196] PKRU: 55555554
[    2.443248] Call Trace:
[    2.443303]  <TASK>
[    2.443357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.443421]  __dev_notify_flags (net/core/dev.c:9787)
[    2.443487]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.443552]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.443628]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.443698]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.443763]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.443840]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.443916]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.443991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.444056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.444127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.444194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.444258]  ___sys_sendmsg (net/socket.c:2752)
[    2.444326]  __sys_sendmsg (net/socket.c:2784)
[    2.444391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.444456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.444530] RIP: 0033:0x7f86a99c408e
[    2.444595] 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
[    2.444732] RSP: 002b:00007ffd37ecaed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.444817] RAX: ffffffffffffffda RBX: 00007ffd37ecb678 RCX: 00007f86a99c408e
[    2.444904] RDX: 0000000000000000 RSI: 00007ffd37ecaf80 RDI: 0000000000000005
[    2.444992] RBP: 00007ffd37ecaee0 R08: 0000000000000000 R09: 0000000000000000
[    2.445073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.445160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37ecb640
| [    2.448634] ------------[ cut here ]------------
| [    2.448697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.448789] Modules linked in:
| [    2.448942] Tainted: [W]=WARN
[    2.449002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.449076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.449152] 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
[    2.449278] RSP: 0018:ff6553f8004e75f0 EFLAGS: 00010286
[    2.449345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.449426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.449505] RBP: 0000000000000000 R08: ff3ef5ec03317dd0 R09: ff3ef5ec06090030
[    2.449582] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[    2.449675] R13: 0000000000000010 R14: ff3ef5ec06084000 R15: ff3ef5ec0309de00
[    2.449757] FS:  00007f3002e31840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.449838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.449912] CR2: 000000000042ebe0 CR3: 0000000004bd3003 CR4: 0000000000771ef0
[    2.449990] PKRU: 55555554
[    2.450040] Call Trace:
[    2.450096]  <TASK>
[    2.450148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.450210]  __dev_notify_flags (net/core/dev.c:9787)
[    2.450272]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.450334]  veth_newlink (drivers/net/veth.c:1871)
[    2.450401]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.450468]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.450544]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.450619]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.450695]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.450765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.450843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.450909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.450976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.451042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.451112]  ___sys_sendmsg (net/socket.c:2752)
[    2.451182]  __sys_sendmsg (net/socket.c:2784)
[    2.451247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451384] RIP: 0033:0x7f300306b08e
[    2.451448] 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
[    2.451586] RSP: 002b:00007ffeb0e38be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.451681] RAX: ffffffffffffffda RBX: 00007ffeb0e39388 RCX: 00007f300306b08e
[    2.451763] RDX: 0000000000000000 RSI: 00007ffeb0e38c90 RDI: 0000000000000005
[    2.451844] RBP: 00007ffeb0e38bf0 R08: 0000000000000000 R09: 0000000000000000
[    2.451936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.452023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb0e39350
| [    2.452388] ------------[ cut here ]------------
| [    2.452453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.452544] Modules linked in:
| [    2.452713] Tainted: [W]=WARN
[    2.452775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452926] 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
[    2.453063] RSP: 0018:ff6553f8004e7870 EFLAGS: 00010286
[    2.453143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.453233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.453320] RBP: 0000000000000000 R08: ff3ef5ec018c8790 R09: ff3ef5ec06095030
[    2.453406] R10: ff3ef5ec06085120 R11: fefefefefefefeff R12: 0000000000000000
[    2.453494] R13: 0000000000000010 R14: ff3ef5ec06085000 R15: ff3ef5ec0309de00
[    2.453584] FS:  00007f3002e31840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.453679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.453761] CR2: 000000000042ebe0 CR3: 0000000004bd3003 CR4: 0000000000771ef0
[    2.453852] PKRU: 55555554
[    2.453905] Call Trace:
[    2.453958]  <TASK>
[    2.454013]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.454087]  __dev_notify_flags (net/core/dev.c:9787)
[    2.454152]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.454217]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.454283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.454355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.454419]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.454487]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.454562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.454633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.454698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.454764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.454829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.454897]  ___sys_sendmsg (net/socket.c:2752)
[    2.454964]  __sys_sendmsg (net/socket.c:2784)
[    2.455029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.455101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.455177] RIP: 0033:0x7f300306b08e
[    2.455242] 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
[    2.455385] RSP: 002b:00007ffeb0e38be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.455474] RAX: ffffffffffffffda RBX: 00007ffeb0e39388 RCX: 00007f300306b08e
[    2.455559] RDX: 0000000000000000 RSI: 00007ffeb0e38c90 RDI: 0000000000000005
[    2.455650] RBP: 00007ffeb0e38bf0 R08: 0000000000000000 R09: 0000000000000000
[    2.455743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.455828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb0e39350
| [    2.460179] ------------[ cut here ]------------
| [    2.460223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.460284] Modules linked in:
| [    2.460394] Tainted: [W]=WARN
[    2.460424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.460471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460508] 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
[    2.460626] RSP: 0018:ff6553f8004ef5f0 EFLAGS: 00010286
[    2.460654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.460700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec01895c00
[    2.460751] RBP: 0000000000000000 R08: ff3ef5ec03317290 R09: ff3ef5ec06019030
[    2.460804] R10: ff3ef5ec04bbd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.460859] R13: 0000000000000010 R14: ff3ef5ec04bbd000 R15: ff3ef5ec01895c00
[    2.460917] FS:  00007fd48c0c8840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.460970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461012] CR2: 000000000042ebe0 CR3: 0000000004bd8005 CR4: 0000000000771ef0
[    2.461067] PKRU: 55555554
[    2.461093] Call Trace:
[    2.461112]  <TASK>
[    2.461127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.461157]  __dev_notify_flags (net/core/dev.c:9787)
[    2.461185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.461219]  ? 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))
[    2.461255]  veth_newlink (drivers/net/veth.c:1871)
[    2.461291]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.461319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.461353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.461382]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.461418]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.461459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.461494]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.461514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.461534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.461557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.461585]  ___sys_sendmsg (net/socket.c:2752)
[    2.461617]  __sys_sendmsg (net/socket.c:2784)
[    2.461642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461705] RIP: 0033:0x7fd48c30208e
[    2.461729] 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
[    2.461840] RSP: 002b:00007ffc657c8d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.461885] RAX: ffffffffffffffda RBX: 00007ffc657c9508 RCX: 00007fd48c30208e
[    2.461940] RDX: 0000000000000000 RSI: 00007ffc657c8e10 RDI: 0000000000000005
[    2.461983] RBP: 00007ffc657c8d70 R08: 0000000000000000 R09: 0000000000000000
[    2.462039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.462090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc657c94d0
| [    2.462384] ------------[ cut here ]------------
| [    2.462425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.462496] Modules linked in:
| [    2.462589] Tainted: [W]=WARN
[    2.462621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.462671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.462708] 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
[    2.462810] RSP: 0018:ff6553f8004ef870 EFLAGS: 00010286
[    2.462844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.462895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec01895c00
[    2.462947] RBP: 0000000000000000 R08: ff3ef5ec03317150 R09: ff3ef5ec0601e030
[    2.463003] R10: ff3ef5ec04bbe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.463053] R13: 0000000000000010 R14: ff3ef5ec04bbe000 R15: ff3ef5ec01895c00
[    2.463102] FS:  00007fd48c0c8840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.463153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.463203] CR2: 000000000042ebe0 CR3: 0000000004bd8005 CR4: 0000000000771ef0
[    2.463259] PKRU: 55555554
[    2.463278] Call Trace:
[    2.463292]  <TASK>
[    2.463311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.463340]  __dev_notify_flags (net/core/dev.c:9787)
[    2.463373]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.463401]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.463427]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.463462]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.463483]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.463525]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.463565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.463605]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.463629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.463652]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.463675]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.463696]  ___sys_sendmsg (net/socket.c:2752)
[    2.463718]  __sys_sendmsg (net/socket.c:2784)
[    2.463742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.463763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.463792] RIP: 0033:0x7fd48c30208e
[    2.463816] 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
[    2.463900] RSP: 002b:00007ffc657c8d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.463935] RAX: ffffffffffffffda RBX: 00007ffc657c9508 RCX: 00007fd48c30208e
[    2.463969] RDX: 0000000000000000 RSI: 00007ffc657c8e10 RDI: 0000000000000005
[    2.464009] RBP: 00007ffc657c8d70 R08: 0000000000000000 R09: 0000000000000000
[    2.464046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.464103] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc657c94d0
| [    2.473787] ------------[ cut here ]------------
| [    2.473825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.473875] Modules linked in:
| [    2.473950] Tainted: [W]=WARN
[    2.473970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474031] 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
[    2.474133] RSP: 0018:ff6553f8004f7720 EFLAGS: 00010286
[    2.474173] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.474224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec01895c00
[    2.474282] RBP: 0000000000000000 R08: ff3ef5ec03107950 R09: ff3ef5ec0601e030
[    2.474337] R10: ff3ef5ec033ad120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474389] R13: 0000000000000010 R14: ff3ef5ec033ad000 R15: ff3ef5ec01895c00
[    2.474439] FS:  00007fa43bc16840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.474491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.474535] CR2: 0000000001986988 CR3: 0000000004be2004 CR4: 0000000000771ef0
[    2.474594] PKRU: 55555554
[    2.474614] Call Trace:
[    2.474632]  <TASK>
[    2.474652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.474676]  __dev_notify_flags (net/core/dev.c:9787)
[    2.474707]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.474741]  netif_change_flags (net/core/dev.c:9820)
[    2.474771]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.474793]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.474821]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.474850]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.474875]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.474918]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.474947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.474972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.475009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.475035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.475059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.475093]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.475122]  ___sys_sendmsg (net/socket.c:2752)
[    2.475153]  __sys_sendmsg (net/socket.c:2784)
[    2.475183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.475244] RIP: 0033:0x7fa43be5008e
[    2.475280] 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
[    2.475395] RSP: 002b:00007ffce8f10fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.475449] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa43be5008e
[    2.475499] RDX: 0000000000000000 RSI: 00007ffce8f11070 RDI: 0000000000000005
[    2.475548] RBP: 00007ffce8f10fd0 R08: 0000000000000000 R09: 0000000000000000
[    2.475609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.475651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8f11740
| [    2.492305] ------------[ cut here ]------------
| [    2.492375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.492464] Modules linked in:
| [    2.492643] Tainted: [W]=WARN
[    2.492701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492853] 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
[    2.492985] RSP: 0018:ff6553f800507720 EFLAGS: 00010286
[    2.493056] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.493144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030f3000
[    2.493231] RBP: 0000000000000000 R08: ff3ef5ec030bfb90 R09: ff3ef5ec06095030
[    2.493316] R10: ff3ef5ec033ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.493397] R13: 0000000000000010 R14: ff3ef5ec033ac000 R15: ff3ef5ec030f3000
[    2.493487] FS:  00007f4bd95c4840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.493571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.493663] CR2: 0000000033f8b988 CR3: 00000000060db001 CR4: 0000000000771ef0
[    2.493752] PKRU: 55555554
[    2.493806] Call Trace:
[    2.493855]  <TASK>
[    2.493909]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.493974]  __dev_notify_flags (net/core/dev.c:9787)
[    2.494039]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.494109]  netif_change_flags (net/core/dev.c:9820)
[    2.494174]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.494242]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.494315]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.494389]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.494454]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.494522]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.494587]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.494657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.494726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.494791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.494857]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.494919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.494979]  ___sys_sendmsg (net/socket.c:2752)
[    2.495045]  __sys_sendmsg (net/socket.c:2784)
[    2.495117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.495181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.495254] RIP: 0033:0x7f4bd97fe08e
[    2.495317] 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
[    2.495452] RSP: 002b:00007ffe50256300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.495539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bd97fe08e
[    2.495632] RDX: 0000000000000000 RSI: 00007ffe502563b0 RDI: 0000000000000005
[    2.495712] RBP: 00007ffe50256310 R08: 0000000000000000 R09: 0000000000000000
[    2.495793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.495877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50256a80
| [    2.496143] ------------[ cut here ]------------
| [    2.496182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.496237] Modules linked in:
| [    2.496313] Tainted: [W]=WARN
[    2.496334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.496366] Workqueue: events_unbound linkwatch_event
[    2.496391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.496419] 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
[    2.496503] RSP: 0018:ff6553f80015bd50 EFLAGS: 00010286
[    2.496531] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.496569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6200
[    2.496623] RBP: 0000000000000000 R08: ff3ef5ec03107950 R09: ff3ef5ec01e66030
[    2.496661] R10: ff3ef5ec033ad120 R11: fefefefefefefeff R12: 0000000000000000
[    2.496699] R13: 0000000000000010 R14: ff3ef5ec033ad000 R15: ff3ef5ec030e6200
[    2.496749] FS:  0000000000000000(0000) GS:ff3ef5ecb76f5000(0000) knlGS:0000000000000000
[    2.496787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.496820] CR2: 000055ca92017720 CR3: 000000002a048004 CR4: 0000000000771ef0
[    2.496861] PKRU: 55555554
[    2.496876] Call Trace:
[    2.496891]  <TASK>
[    2.496903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496925]  netif_state_change (net/core/dev.c:1605)
[    2.496951]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.496972]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.496999]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.497018]  process_one_work (kernel/workqueue.c:3314)
[    2.497041]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.497062]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.497087]  kthread (kernel/kthread.c:436)
[    2.497110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497131]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.497156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.506196] ------------[ cut here ]------------
| [    2.506242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/214
| [    2.506293] Modules linked in:
| [    2.506370] Tainted: [W]=WARN
[    2.506394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.506428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.506457] 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
[    2.506549] RSP: 0018:ff6553f80051f720 EFLAGS: 00010286
[    2.506575] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.506627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fdc00
[    2.506676] RBP: 0000000000000000 R08: ff3ef5ec018c8790 R09: ff3ef5ec01138030
[    2.506717] R10: ff3ef5ec06085120 R11: fefefefefefefeff R12: 0000000000000000
[    2.506754] R13: 0000000000000010 R14: ff3ef5ec06085000 R15: ff3ef5ec030fdc00
[    2.506797] FS:  00007fd79a91c840(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.506839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.506871] CR2: 000000001017e988 CR3: 00000000033ea001 CR4: 0000000000771ef0
[    2.506911] PKRU: 55555554
[    2.506926] Call Trace:
[    2.506939]  <TASK>
[    2.506954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.506977]  __dev_notify_flags (net/core/dev.c:9787)
[    2.506999]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.507019]  netif_change_flags (net/core/dev.c:9820)
[    2.507043]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.507064]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.507096]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.507118]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.507151]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.507172]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.507199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.507220]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.507240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.507269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.507291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.507312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.507333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.507355]  ___sys_sendmsg (net/socket.c:2752)
[    2.507376]  __sys_sendmsg (net/socket.c:2784)
[    2.507399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.507420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.507450] RIP: 0033:0x7fd79ab5608e
[    2.507471] 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
[    2.507560] RSP: 002b:00007fffdb359ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.507603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd79ab5608e
[    2.507642] RDX: 0000000000000000 RSI: 00007fffdb359b80 RDI: 0000000000000005
[    2.507678] RBP: 00007fffdb359ae0 R08: 0000000000000000 R09: 0000000000000000
[    2.507716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.507755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdb35a250
| [    2.530136] ------------[ cut here ]------------
| [    2.530207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/221
| [    2.530296] Modules linked in:
| [    2.530447] Tainted: [W]=WARN
[    2.530508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.530579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.530648] 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
[    2.530777] RSP: 0018:ff6553f800557720 EFLAGS: 00010286
[    2.530842] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.530918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309de00
[    2.530995] RBP: 0000000000000000 R08: ff3ef5ec03317dd0 R09: ff3ef5ec06095030
[    2.531072] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531155] R13: 0000000000000010 R14: ff3ef5ec06084000 R15: ff3ef5ec0309de00
[    2.531235] FS:  00007f9feecab840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.531319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.531392] CR2: 0000000000ddd988 CR3: 0000000006177001 CR4: 0000000000771ef0
[    2.531472] PKRU: 55555554
[    2.531523] Call Trace:
[    2.531575]  <TASK>
[    2.531632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.531692]  __dev_notify_flags (net/core/dev.c:9787)
[    2.531752]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.531812]  netif_change_flags (net/core/dev.c:9820)
[    2.531873]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.531934]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.532001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.532062]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.532126]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.532199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.532262]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.532324]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.532393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.532454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.532515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.532576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.532646]  ___sys_sendmsg (net/socket.c:2752)
[    2.532711]  __sys_sendmsg (net/socket.c:2784)
[    2.532779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.532846]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.532925] RIP: 0033:0x7f9feeee508e
[    2.532992] 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
[    2.533141] RSP: 002b:00007ffec49e40b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.533227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9feeee508e
[    2.533315] RDX: 0000000000000000 RSI: 00007ffec49e4160 RDI: 0000000000000005
[    2.533405] RBP: 00007ffec49e40c0 R08: 0000000000000000 R09: 0000000000000000
[    2.533490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.533574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec49e4830
| [    2.533835] ------------[ cut here ]------------
| [    2.533872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.533928] Modules linked in:
| [    2.534007] Tainted: [W]=WARN
[    2.534031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534063] Workqueue: events_unbound linkwatch_event
[    2.534098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534127] 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
[    2.534225] RSP: 0018:ff6553f80015bd50 EFLAGS: 00010286
[    2.534264] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.534312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fe000
[    2.534360] RBP: 0000000000000000 R08: ff3ef5ec03317dd0 R09: ff3ef5ec0601e030
[    2.534411] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[    2.534456] R13: 0000000000000010 R14: ff3ef5ec06084000 R15: ff3ef5ec030fe000
[    2.534511] FS:  0000000000000000(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.534559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.534605] CR2: 000055ca62491d5c CR3: 000000000488c005 CR4: 0000000000771ef0
[    2.534659] PKRU: 55555554
[    2.534677] Call Trace:
[    2.534693]  <TASK>
[    2.534711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.534740]  netif_state_change (net/core/dev.c:1605)
[    2.534771]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.534803]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.534845]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.534871]  process_one_work (kernel/workqueue.c:3314)
[    2.534901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.534926]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.534956]  kthread (kernel/kthread.c:436)
[    2.534984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.535016]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.535044]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.535069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.535169] ------------[ cut here ]------------
| [    2.535203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.535266] Modules linked in:
| [    2.535362] Tainted: [W]=WARN
[    2.535395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.535438] Workqueue: events_unbound linkwatch_event
[    2.535472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.535502] 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
[    2.535628] RSP: 0018:ff6553f80015bd50 EFLAGS: 00010286
[    2.535660] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.535709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fe000
[    2.535761] RBP: 0000000000000000 R08: ff3ef5ec018c8790 R09: ff3ef5ec0601e030
[    2.535811] R10: ff3ef5ec06085120 R11: fefefefefefefeff R12: 0000000000000000
[    2.535864] R13: 0000000000000010 R14: ff3ef5ec06085000 R15: ff3ef5ec030fe000
[    2.535924] FS:  0000000000000000(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.535976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.536015] CR2: 000055ca62491d5c CR3: 000000000488c005 CR4: 0000000000771ef0
[    2.536067] PKRU: 55555554
[    2.536089] Call Trace:
[    2.536109]  <TASK>
[    2.536127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536154]  netif_state_change (net/core/dev.c:1605)
[    2.536183]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.536207]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.536245]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.536277]  process_one_work (kernel/workqueue.c:3314)
[    2.536303]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.536332]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.536360]  kthread (kernel/kthread.c:436)
[    2.536386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.536415]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.536441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.536470]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.545700] ------------[ cut here ]------------
| [    2.545738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    2.545792] Modules linked in:
| [    2.545866] Tainted: [W]=WARN
[    2.545887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545947] 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
[    2.546039] RSP: 0018:ff6553f80056f720 EFLAGS: 00010286
[    2.546068] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.546121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030f3100
[    2.546159] RBP: 0000000000000000 R08: ff3ef5ec03317150 R09: ff3ef5ec01138030
[    2.546206] R10: ff3ef5ec04bbe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.546246] R13: 0000000000000010 R14: ff3ef5ec04bbe000 R15: ff3ef5ec030f3100
[    2.546291] FS:  00007fc222e9a840(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.546333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.546370] CR2: 00000000023ba988 CR3: 0000000006170002 CR4: 0000000000771ef0
[    2.546416] PKRU: 55555554
[    2.546431] Call Trace:
[    2.546448]  <TASK>
[    2.546463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.546485]  __dev_notify_flags (net/core/dev.c:9787)
[    2.546508]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.546534]  netif_change_flags (net/core/dev.c:9820)
[    2.546556]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.546578]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.546613]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.546635]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.546663]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.546685]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.546717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.546737]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.546758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.546785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.546807]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.546831]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.546854]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.546876]  ___sys_sendmsg (net/socket.c:2752)
[    2.546898]  __sys_sendmsg (net/socket.c:2784)
[    2.546920]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.546942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.546969] RIP: 0033:0x7fc2230d408e
[    2.546990] 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
[    2.547089] RSP: 002b:00007ffce0146ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.547132] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2230d408e
[    2.547171] RDX: 0000000000000000 RSI: 00007ffce0146d90 RDI: 0000000000000005
[    2.547215] RBP: 00007ffce0146cf0 R08: 0000000000000000 R09: 0000000000000000
[    2.547257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.547294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce0147460
| [    2.569632] ------------[ cut here ]------------
| [    2.569706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/231
| [    2.569806] Modules linked in:
| [    2.569964] Tainted: [W]=WARN
[    2.570026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.570105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.570174] 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
[    2.570299] RSP: 0018:ff6553f8005a7720 EFLAGS: 00010286
[    2.570373] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.570455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030f3000
[    2.570535] RBP: 0000000000000000 R08: ff3ef5ec03317290 R09: ff3ef5ec06095030
[    2.570621] R10: ff3ef5ec04bbd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.570705] R13: 0000000000000010 R14: ff3ef5ec04bbd000 R15: ff3ef5ec030f3000
[    2.570785] FS:  00007f115725b840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.570875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.570947] CR2: 0000000012bf5988 CR3: 000000000619f002 CR4: 0000000000771ef0
[    2.571026] PKRU: 55555554
[    2.571075] Call Trace:
[    2.571135]  <TASK>
[    2.571187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.571253]  __dev_notify_flags (net/core/dev.c:9787)
[    2.571312]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.571370]  netif_change_flags (net/core/dev.c:9820)
[    2.571432]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.571491]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.571561]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.571630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.571698]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.571766]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.571827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.571891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.571958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.572020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.572089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.572153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.572216]  ___sys_sendmsg (net/socket.c:2752)
[    2.572279]  __sys_sendmsg (net/socket.c:2784)
[    2.572340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.572403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.572472] RIP: 0033:0x7f115749508e
[    2.572529] 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
[    2.572664] RSP: 002b:00007ffdcc65cc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.572751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f115749508e
[    2.572829] RDX: 0000000000000000 RSI: 00007ffdcc65cd20 RDI: 0000000000000005
[    2.572909] RBP: 00007ffdcc65cc80 R08: 0000000000000000 R09: 0000000000000000
[    2.572986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.573063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc65d3f0
| [    2.573296] ------------[ cut here ]------------
| [    2.573330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.573383] Modules linked in:
| [    2.573462] Tainted: [W]=WARN
[    2.573485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.573524] Workqueue: events_unbound linkwatch_event
[    2.573551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.573585] 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
[    2.573681] RSP: 0018:ff6553f80015bd50 EFLAGS: 00010286
[    2.573708] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.573749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6200
[    2.573789] RBP: 0000000000000000 R08: ff3ef5ec03317290 R09: ff3ef5ec01e66030
[    2.573831] R10: ff3ef5ec04bbd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.573874] R13: 0000000000000010 R14: ff3ef5ec04bbd000 R15: ff3ef5ec030e6200
[    2.573917] FS:  0000000000000000(0000) GS:ff3ef5ecb76f5000(0000) knlGS:0000000000000000
[    2.573958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.573991] CR2: 000055ca92017720 CR3: 000000002a048004 CR4: 0000000000771ef0
[    2.574034] PKRU: 55555554
[    2.574049] Call Trace:
[    2.574064]  <TASK>
[    2.574078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.574102]  netif_state_change (net/core/dev.c:1605)
[    2.574125]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.574146]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.574175]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.574196]  process_one_work (kernel/workqueue.c:3314)
[    2.574221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.574243]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.574265]  kthread (kernel/kthread.c:436)
[    2.574287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574309]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.574330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.574423] ------------[ cut here ]------------
| [    2.574452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.574508] Modules linked in:
| [    2.574588] Tainted: [W]=WARN
[    2.574617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.574655] Workqueue: events_unbound linkwatch_event
[    2.574682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.574709] 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
[    2.574795] RSP: 0018:ff6553f80015bd50 EFLAGS: 00010286
[    2.574821] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.574857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6200
[    2.574897] RBP: 0000000000000000 R08: ff3ef5ec03317150 R09: ff3ef5ec01e66030
[    2.574933] R10: ff3ef5ec04bbe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.574969] R13: 0000000000000010 R14: ff3ef5ec04bbe000 R15: ff3ef5ec030e6200
[    2.575013] FS:  0000000000000000(0000) GS:ff3ef5ecb76f5000(0000) knlGS:0000000000000000
[    2.575053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.575092] CR2: 000055ca92017720 CR3: 000000002a048004 CR4: 0000000000771ef0
[    2.575137] PKRU: 55555554
[    2.575150] Call Trace:
[    2.575162]  <TASK>
[    2.575174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.575194]  netif_state_change (net/core/dev.c:1605)
[    2.575216]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.575236]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.575264]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.575285]  process_one_work (kernel/workqueue.c:3314)
[    2.575307]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.575328]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.575351]  kthread (kernel/kthread.c:436)
[    2.575372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.575393]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.575420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.575445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.601237] ------------[ cut here ]------------
| [    2.601278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/238
| [    2.601332] Modules linked in:
| [    2.601416] Tainted: [W]=WARN
[    2.601437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.601473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.601502] 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
[    2.601615] RSP: 0018:ff6553f8005df9e0 EFLAGS: 00010286
[    2.601645] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.601686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6300
[    2.601727] RBP: 0000000000000002 R08: ff3ef5ec03317dd0 R09: ff3ef5ec01138030
[    2.601767] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[    2.601809] R13: 0000000000000010 R14: ff3ef5ec06084000 R15: ff3ef5ec030e6300
[    2.601853] FS:  00007f29c698a100(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.601893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.601925] CR2: 00000000004d6034 CR3: 00000000062ed005 CR4: 0000000000771ef0
[    2.601963] PKRU: 55555554
[    2.601979] Call Trace:
[    2.601996]  <TASK>
[    2.602011]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.602033]  notifier_call_chain (kernel/notifier.c:85)
[    2.602058]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.602095]  ethnl_set_features (net/ethtool/features.c:288)
[    2.602119]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.602149]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.602171]  ? features_reply_size (net/ethtool/features.c:86)
[    2.602201]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.602222]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.602247]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.602268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.602290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.602316]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.602338]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.602359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.602381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.602408] RIP: 0033:0x7f29c69fb08e
[    2.602434] 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
[    2.602526] RSP: 002b:00007fffb74d1590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.602567] RAX: ffffffffffffffda RBX: 000000000e717010 RCX: 00007f29c69fb08e
[    2.602619] RDX: 000000000000010c RSI: 000000000e717120 RDI: 0000000000000005
[    2.602659] RBP: 00007fffb74d15a0 R08: 00007f29c6b89980 R09: 000000000000000c
[    2.602700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e7170b0
[    2.602739] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.646945] ------------[ cut here ]------------
| [    2.646987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/248
| [    2.647040] Modules linked in:
| [    2.647122] Tainted: [W]=WARN
[    2.647142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.647179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.647205] 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
[    2.647296] RSP: 0018:ff6553f800617cc8 EFLAGS: 00010286
[    2.647323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.647360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030fe000
[    2.647404] RBP: 0000000000000000 R08: ff3ef5ec03376050 R09: ff3ef5ec0706d02c
[    2.647442] R10: ff3ef5ec07068120 R11: fefefefefefefeff R12: 0000000000000000
[    2.647479] R13: 0000000000000010 R14: ff3ef5ec07068000 R15: ff3ef5ec030fe000
[    2.647526] FS:  00007fbd2bb1f840(0000) GS:ff3ef5ecb77f5000(0000) knlGS:0000000000000000
[    2.647566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.647608] CR2: 00007fbd2bd26430 CR3: 00000000063db002 CR4: 0000000000771ef0
[    2.647649] PKRU: 55555554
[    2.647665] Call Trace:
[    2.647678]  <TASK>
[    2.647695]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.647716]  register_netdevice (net/core/dev.c:11488)
[    2.647738]  register_netdev (net/core/dev.c:11552)
[    2.647760]  loopback_net_init (drivers/net/loopback.c:218)
[    2.647782]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.647809]  ops_init (net/core/net_namespace.c:137)
[    2.647835]  setup_net (net/core/net_namespace.c:446)
[    2.647855]  copy_net_ns (net/core/net_namespace.c:579)
[    2.647878]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.647905]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.647932]  ksys_unshare (kernel/fork.c:3243)
[    2.647952]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.647972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.647994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.648022] RIP: 0033:0x7fbd2bde1bcb
[    2.648044] 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
[    2.648140] RSP: 002b:00007ffd0596c8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.648176] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd2bde1bcb
[    2.648215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.648257] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.648293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd0596eb10
[    2.648331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd05970701
| [    2.651409] ------------[ cut here ]------------
| [    2.651472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/249
| [    2.651563] Modules linked in:
| [    2.651735] Tainted: [W]=WARN
[    2.651794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.651865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.651932] 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
[    2.652055] RSP: 0018:ff6553f800617720 EFLAGS: 00010286
[    2.652130] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.652209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0309dc00
[    2.652285] RBP: 0000000000000000 R08: ff3ef5ec03376050 R09: ff3ef5ec0609502c
[    2.652364] R10: ff3ef5ec07068120 R11: fefefefefefefeff R12: 0000000000000000
[    2.652453] R13: 0000000000000010 R14: ff3ef5ec07068000 R15: ff3ef5ec0309dc00
[    2.652534] FS:  00007fa2714f9840(0000) GS:ff3ef5ecb7775000(0000) knlGS:0000000000000000
[    2.652623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.652694] CR2: 000000001ab1d988 CR3: 000000000635f002 CR4: 0000000000771ef0
[    2.652774] PKRU: 55555554
[    2.652823] Call Trace:
[    2.652873]  <TASK>
[    2.652923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.652983]  __dev_notify_flags (net/core/dev.c:9787)
[    2.653046]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.653114]  netif_change_flags (net/core/dev.c:9820)
[    2.653178]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.653239]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.653307]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.653370]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.653433]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.653500]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.653562]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.653627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.653693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.653755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.653816]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.653880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.653941]  ___sys_sendmsg (net/socket.c:2752)
[    2.654003]  __sys_sendmsg (net/socket.c:2784)
[    2.654065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.654125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.654191] RIP: 0033:0x7fa27173308e
[    2.654251] 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
[    2.654375] RSP: 002b:00007fff01beeb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.654455] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa27173308e
[    2.654531] RDX: 0000000000000000 RSI: 00007fff01beebf0 RDI: 0000000000000005
[    2.654615] RBP: 00007fff01beeb50 R08: 0000000000000000 R09: 0000000000000000
[    2.654692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8bd
[    2.654786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff01bef2c0
| [    2.693327] ------------[ cut here ]------------
| [    2.693380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.693443] Modules linked in:
| [    2.693521] Tainted: [W]=WARN
[    2.693544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.693583] Workqueue: netns cleanup_net
[    2.693611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.693641] 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
[    2.693740] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[    2.693776] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.693827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6300
[    2.693873] RBP: 0000000000000000 R08: ff3ef5ec03376050 R09: ff3ef5ec0113802c
[    2.693919] R10: ff3ef5ec07068120 R11: fefefefefefefeff R12: 0000000000000000
[    2.693964] R13: 0000000000000010 R14: ff3ef5ec07068000 R15: ff3ef5ec030e6300
[    2.694011] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.694062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.694107] CR2: 00007f9dedb6bc20 CR3: 00000000063f4004 CR4: 0000000000771ef0
[    2.694153] PKRU: 55555554
[    2.694169] Call Trace:
[    2.694185]  <TASK>
[    2.694199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.694224]  netif_close_many (net/core/dev.c:1804)
[    2.694247]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.694270]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.694298]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.694321]  cleanup_net (net/core/net_namespace.c:702)
[    2.694344]  process_one_work (kernel/workqueue.c:3314)
[    2.694367]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.694389]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.694413]  kthread (kernel/kthread.c:436)
[    2.694435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.694457]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.694479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.694503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.694817] ------------[ cut here ]------------
| [    2.694848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.694911] Modules linked in:
| [    2.694988] Tainted: [W]=WARN
[    2.695007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.695034] Workqueue: netns cleanup_net
[    2.695058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.695090] 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
[    2.695189] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[    2.695220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.695262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6300
[    2.695302] RBP: 0000000000000000 R08: ff3ef5ec03376050 R09: ff3ef5ec0705d02c
[    2.695346] R10: ff3ef5ec07068120 R11: fefefefefefefeff R12: 0000000000000000
[    2.695389] R13: 0000000000000011 R14: ff3ef5ec07068000 R15: ff3ef5ec030e6300
[    2.695425] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[    2.695467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.695496] CR2: 000055ca920c7c80 CR3: 000000000488c006 CR4: 0000000000771ef0
[    2.695535] PKRU: 55555554
[    2.695551] Call Trace:
[    2.695565]  <TASK>
[    2.695580]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.695619]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.695648]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.695670]  cleanup_net (net/core/net_namespace.c:702)
[    2.695695]  process_one_work (kernel/workqueue.c:3314)
[    2.695722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.695746]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.695773]  kthread (kernel/kthread.c:436)
[    2.695791]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.695813]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.695840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.695861]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.458645] ------------[ cut here ]------------
| [    3.458752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    3.458816] Modules linked in:
| [    3.458894] Tainted: [W]=WARN
[    3.458918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.458955] Workqueue: events_unbound linkwatch_event
[    3.458980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.459008] 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
[    3.459106] RSP: 0018:ff6553f800153d50 EFLAGS: 00010286
[    3.459133] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.459177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec030e6200
[    3.459219] RBP: 0000000000000000 R08: ff3ef5ec030bfb90 R09: ff3ef5ec01e66030
[    3.459261] R10: ff3ef5ec033ac120 R11: fefefefefefefeff R12: 0000000000000000
[    3.459306] R13: 0000000000000010 R14: ff3ef5ec033ac000 R15: ff3ef5ec030e6200
[    3.459354] FS:  0000000000000000(0000) GS:ff3ef5ecb76f5000(0000) knlGS:0000000000000000
[    3.459397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.459431] CR2: 00007fcb39cf3ec0 CR3: 000000002a048006 CR4: 0000000000771ef0
[    3.459480] PKRU: 55555554
[    3.459493] Call Trace:
[    3.459507]  <TASK>
[    3.459521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.459545]  netif_state_change (net/core/dev.c:1605)
[    3.459567]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.459592]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.459628]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.459649]  process_one_work (kernel/workqueue.c:3314)
[    3.459672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.459694]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.459715]  kthread (kernel/kthread.c:436)
[    3.459737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.459759]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.459777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.459797]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.931614] ------------[ cut here ]------------
| [   23.931665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.931734] 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
| [   23.931875] Tainted: [W]=WARN
[   23.931895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.931932] Workqueue: netns cleanup_net
[   23.931958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.931985] 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
[   23.932080] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.932111] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.932194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.932255] RBP: 0000000000000000 R08: ff3ef5ec03107950 R09: ff3ef5ec0308f030
[   23.932300] R10: ff3ef5ec033ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.932343] R13: 0000000000000010 R14: ff3ef5ec033ad000 R15: ff3ef5ec0728a300
[   23.932387] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.932433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.932473] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.932519] PKRU: 55555554
[   23.932534] Call Trace:
[   23.932551]  <TASK>
[   23.932565]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.932589]  netif_close_many (net/core/dev.c:1804)
[   23.932627]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.932654]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.932682]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.932713]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.932737]  cleanup_net (net/core/net_namespace.c:702)
[   23.932760]  process_one_work (kernel/workqueue.c:3314)
[   23.932793]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.932825]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.932847]  kthread (kernel/kthread.c:436)
[   23.932871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.932894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.932921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.932939]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.933045] ------------[ cut here ]------------
| [   23.933071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.933125] 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
| [   23.933271] Tainted: [W]=WARN
[   23.933295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.933333] Workqueue: netns cleanup_net
[   23.933355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.933391] 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
[   23.933488] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.933515] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.933554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.933603] RBP: 0000000000000000 R08: ff3ef5ec030bfb90 R09: ff3ef5ec0308f030
[   23.933648] R10: ff3ef5ec033ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.933690] R13: 0000000000000010 R14: ff3ef5ec033ac000 R15: ff3ef5ec0728a300
[   23.933732] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.933775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.933812] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.933852] PKRU: 55555554
[   23.933866] Call Trace:
[   23.933882]  <TASK>
[   23.933895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.933918]  netif_close_many (net/core/dev.c:1804)
[   23.933948]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.933986]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.934018]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.934049]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.934077]  cleanup_net (net/core/net_namespace.c:702)
[   23.934099]  process_one_work (kernel/workqueue.c:3314)
[   23.934118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.934141]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.934174]  kthread (kernel/kthread.c:436)
[   23.934195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.934216]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.934235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.934262]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.934357] ------------[ cut here ]------------
| [   23.934382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.934425] 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
| [   23.934559] Tainted: [W]=WARN
[   23.934581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.934619] Workqueue: netns cleanup_net
[   23.934640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.934670] 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
[   23.934770] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.934796] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.934837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.934876] RBP: 0000000000000000 R08: ff3ef5ec03376510 R09: ff3ef5ec0308f02c
[   23.934920] R10: ff3ef5ec04b8a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.934956] R13: 0000000000000010 R14: ff3ef5ec04b8a000 R15: ff3ef5ec0728a300
[   23.934998] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.935036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.935064] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.935102] PKRU: 55555554
[   23.935115] Call Trace:
[   23.935128]  <TASK>
[   23.935143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.935165]  netif_close_many (net/core/dev.c:1804)
[   23.935189]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.935216]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.935242]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.935266]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.935287]  cleanup_net (net/core/net_namespace.c:702)
[   23.935309]  process_one_work (kernel/workqueue.c:3314)
[   23.935330]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.935351]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.935374]  kthread (kernel/kthread.c:436)
[   23.935392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.935410]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.935431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.935454]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.935590] ------------[ cut here ]------------
| [   23.935625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.935682] 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
| [   23.935823] Tainted: [W]=WARN
[   23.935844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.935880] Workqueue: netns cleanup_net
[   23.935902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.935932] 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
[   23.936028] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.936059] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.936088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.936130] RBP: 0000000000000000 R08: ff3ef5ec03107950 R09: ff3ef5ec06088830
[   23.936175] R10: ff3ef5ec033ad120 R11: fefefefefefefeff R12: 0000000000000000
[   23.936222] R13: 0000000000000011 R14: ff3ef5ec033ad000 R15: ff3ef5ec0728a300
[   23.936266] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.936314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.936347] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.936396] PKRU: 55555554
[   23.936410] Call Trace:
[   23.936423]  <TASK>
[   23.936432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.936455]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.936487]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.936505]  cleanup_net (net/core/net_namespace.c:702)
[   23.936526]  process_one_work (kernel/workqueue.c:3314)
[   23.936545]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.936569]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.936588]  kthread (kernel/kthread.c:436)
[   23.936611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.936633]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.936653]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.936677]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.936812] ------------[ cut here ]------------
| [   23.936843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.936908] 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
| [   23.937028] Tainted: [W]=WARN
[   23.937048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.937074] Workqueue: netns cleanup_net
[   23.937099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.937126] 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
[   23.937232] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.937258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.937300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.937341] RBP: 0000000000000000 R08: ff3ef5ec030bfb90 R09: ff3ef5ec06089830
[   23.937379] R10: ff3ef5ec033ac120 R11: fefefefefefefeff R12: 0000000000000000
[   23.937426] R13: 0000000000000011 R14: ff3ef5ec033ac000 R15: ff3ef5ec0728a300
[   23.937477] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.937518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.937559] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.937619] PKRU: 55555554
[   23.937634] Call Trace:
[   23.937649]  <TASK>
[   23.937667]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.937690]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.937715]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.937737]  cleanup_net (net/core/net_namespace.c:702)
[   23.937761]  process_one_work (kernel/workqueue.c:3314)
[   23.937781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.937805]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.937824]  kthread (kernel/kthread.c:436)
[   23.937846]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.937871]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.937896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.937919]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.938054] ------------[ cut here ]------------
| [   23.938083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.938137] 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
| [   23.938273] Tainted: [W]=WARN
[   23.938296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.938328] Workqueue: netns cleanup_net
[   23.938349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.938375] 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
[   23.938468] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.938494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.938535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.938576] RBP: 0000000000000000 R08: ff3ef5ec03376510 R09: ff3ef5ec0323002c
[   23.938626] R10: ff3ef5ec04b8a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.938667] R13: 0000000000000011 R14: ff3ef5ec04b8a000 R15: ff3ef5ec0728a300
[   23.938706] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.938758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.938795] CR2: 00007f7d3e29a2a0 CR3: 000000002a048001 CR4: 0000000000771ef0
[   23.938834] PKRU: 55555554
[   23.938850] Call Trace:
[   23.938862]  <TASK>
[   23.938877]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.938902]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.938928]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.938950]  cleanup_net (net/core/net_namespace.c:702)
[   23.938968]  process_one_work (kernel/workqueue.c:3314)
[   23.938986]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.939009]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.939028]  kthread (kernel/kthread.c:436)
[   23.939047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.939068]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.939091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.939111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.970781] ------------[ cut here ]------------
| [   23.970823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.970884] 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
| [   23.971011] Tainted: [W]=WARN
[   23.971032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.971072] Workqueue: netns cleanup_net
[   23.971100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.971133] 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
[   23.971227] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.971257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.971301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.971344] RBP: 0000000000000000 R08: ff3ef5ec03317290 R09: ff3ef5ec02a4c030
[   23.971390] R10: ff3ef5ec04bbd120 R11: fefefefefefefeff R12: 0000000000000000
[   23.971431] R13: 0000000000000010 R14: ff3ef5ec04bbd000 R15: ff3ef5ec0728a300
[   23.971474] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.971516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.971554] CR2: 000055ca62491d5c CR3: 00000000063e6003 CR4: 0000000000771ef0
[   23.971606] PKRU: 55555554
[   23.971620] Call Trace:
[   23.971636]  <TASK>
[   23.971651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.971696]  netif_close_many (net/core/dev.c:1804)
[   23.971723]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.971752]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.971781]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.971809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.971828]  cleanup_net (net/core/net_namespace.c:702)
[   23.971853]  process_one_work (kernel/workqueue.c:3314)
[   23.971881]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.971900]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.971921]  kthread (kernel/kthread.c:436)
[   23.971943]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.971965]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.971986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.972009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.972116] ------------[ cut here ]------------
| [   23.972166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.972220] 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
| [   23.972345] Tainted: [W]=WARN
[   23.972362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.972396] Workqueue: netns cleanup_net
[   23.972422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.972448] 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
[   23.972549] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.972578] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.972634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.972679] RBP: 0000000000000000 R08: ff3ef5ec03317850 R09: ff3ef5ec02a4c02c
[   23.972724] R10: ff3ef5ec033a8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.972769] R13: 0000000000000010 R14: ff3ef5ec033a8000 R15: ff3ef5ec0728a300
[   23.972808] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.972857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.972893] CR2: 000055ca62491d5c CR3: 00000000063e6003 CR4: 0000000000771ef0
[   23.972936] PKRU: 55555554
[   23.972952] Call Trace:
[   23.972965]  <TASK>
[   23.972984]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.973006]  netif_close_many (net/core/dev.c:1804)
[   23.973024]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.973049]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.973076]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.973100]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.973122]  cleanup_net (net/core/net_namespace.c:702)
[   23.973142]  process_one_work (kernel/workqueue.c:3314)
[   23.973167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.973189]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.973214]  kthread (kernel/kthread.c:436)
[   23.973235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.973256]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.973282]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.973303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.973382] ------------[ cut here ]------------
| [   23.973410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.973465] 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
| [   23.973610] Tainted: [W]=WARN
[   23.973632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.973668] Workqueue: netns cleanup_net
[   23.973693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.973719] 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
[   23.973816] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.973843] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.973883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.973920] RBP: 0000000000000000 R08: ff3ef5ec03317150 R09: ff3ef5ec02a4c030
[   23.973959] R10: ff3ef5ec04bbe120 R11: fefefefefefefeff R12: 0000000000000000
[   23.974000] R13: 0000000000000010 R14: ff3ef5ec04bbe000 R15: ff3ef5ec0728a300
[   23.974041] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.974090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.974126] CR2: 000055ca62491d5c CR3: 00000000063e6003 CR4: 0000000000771ef0
[   23.974175] PKRU: 55555554
[   23.974189] Call Trace:
[   23.974204]  <TASK>
[   23.974218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.974240]  netif_close_many (net/core/dev.c:1804)
[   23.974260]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.974292]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.974317]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.974345]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.974367]  cleanup_net (net/core/net_namespace.c:702)
[   23.974390]  process_one_work (kernel/workqueue.c:3314)
[   23.974415]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.974434]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.974452]  kthread (kernel/kthread.c:436)
[   23.974477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.974498]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.974517]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.974537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.974629] ------------[ cut here ]------------
| [   23.974655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.974716] 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
| [   23.974855] Tainted: [W]=WARN
[   23.974873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.974907] Workqueue: netns cleanup_net
[   23.974926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.974953] 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
[   23.975052] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.975081] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.975123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.975172] RBP: 0000000000000000 R08: ff3ef5ec03317dd0 R09: ff3ef5ec02a4c030
[   23.975215] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[   23.975259] R13: 0000000000000010 R14: ff3ef5ec06084000 R15: ff3ef5ec0728a300
[   23.975300] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.975344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.975379] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.975421] PKRU: 55555554
[   23.975436] Call Trace:
[   23.975449]  <TASK>
[   23.975469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.975490]  netif_close_many (net/core/dev.c:1804)
[   23.975513]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.975540]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.975567]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.975596]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.975621]  cleanup_net (net/core/net_namespace.c:702)
[   23.975642]  process_one_work (kernel/workqueue.c:3314)
[   23.975665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.975689]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.975711]  kthread (kernel/kthread.c:436)
[   23.975731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.975749]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.975771]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.975799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.975887] ------------[ cut here ]------------
| [   23.975912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.975972] 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
| [   23.976108] Tainted: [W]=WARN
[   23.976129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.976164] Workqueue: netns cleanup_net
[   23.976187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.976218] 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
[   23.976313] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.976338] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.976381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.976423] RBP: 0000000000000000 R08: ff3ef5ec031e2450 R09: ff3ef5ec02a4c02c
[   23.976466] R10: ff3ef5ec04bb9120 R11: fefefefefefefeff R12: 0000000000000000
[   23.976509] R13: 0000000000000010 R14: ff3ef5ec04bb9000 R15: ff3ef5ec0728a300
[   23.976550] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.976593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.976629] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.976673] PKRU: 55555554
[   23.976685] Call Trace:
[   23.976700]  <TASK>
[   23.976715]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.976735]  netif_close_many (net/core/dev.c:1804)
[   23.976758]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.976785]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.976813]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.976839]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.976862]  cleanup_net (net/core/net_namespace.c:702)
[   23.976881]  process_one_work (kernel/workqueue.c:3314)
[   23.976902]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.976926]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.976948]  kthread (kernel/kthread.c:436)
[   23.976970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.976991]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.977011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.977033]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.977105] ------------[ cut here ]------------
| [   23.977132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.977194] 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
| [   23.977327] Tainted: [W]=WARN
[   23.977349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.977385] Workqueue: netns cleanup_net
[   23.977411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.977443] 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
[   23.977546] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.977570] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.977614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.977653] RBP: 0000000000000000 R08: ff3ef5ec018c8790 R09: ff3ef5ec02a4c030
[   23.977693] R10: ff3ef5ec06085120 R11: fefefefefefefeff R12: 0000000000000000
[   23.977738] R13: 0000000000000010 R14: ff3ef5ec06085000 R15: ff3ef5ec0728a300
[   23.977781] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.977826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.977862] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.977904] PKRU: 55555554
[   23.977918] Call Trace:
[   23.977935]  <TASK>
[   23.977950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.977968]  netif_close_many (net/core/dev.c:1804)
[   23.977989]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.978019]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.978047]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.978074]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.978095]  cleanup_net (net/core/net_namespace.c:702)
[   23.978119]  process_one_work (kernel/workqueue.c:3314)
[   23.978143]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.978169]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.978188]  kthread (kernel/kthread.c:436)
[   23.978210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.978231]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.978254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.978274]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.978357] ------------[ cut here ]------------
| [   23.978387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.978445] 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
| [   23.978583] Tainted: [W]=WARN
[   23.978610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.978646] Workqueue: netns cleanup_net
[   23.978667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.978694] 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
[   23.978792] RSP: 0018:ff6553f80023fc08 EFLAGS: 00010286
[   23.978822] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.978865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.978898] RBP: 0000000000000000 R08: ff3ef5ec031fcb50 R09: ff3ef5ec02a4c02c
[   23.978941] R10: ff3ef5ec03399120 R11: fefefefefefefeff R12: 0000000000000000
[   23.978985] R13: 0000000000000010 R14: ff3ef5ec03399000 R15: ff3ef5ec0728a300
[   23.979030] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.979072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.979103] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.979147] PKRU: 55555554
[   23.979164] Call Trace:
[   23.979181]  <TASK>
[   23.979196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.979217]  netif_close_many (net/core/dev.c:1804)
[   23.979236]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.979264]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.979294]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.979324]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.979346]  cleanup_net (net/core/net_namespace.c:702)
[   23.979367]  process_one_work (kernel/workqueue.c:3314)
[   23.979391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.979414]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.979436]  kthread (kernel/kthread.c:436)
[   23.979456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.979478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.979501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.979523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.979660] ------------[ cut here ]------------
| [   23.979691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.979736] 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
| [   23.979873] Tainted: [W]=WARN
[   23.979894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.979931] Workqueue: netns cleanup_net
[   23.979952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.979980] 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
[   23.980078] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.980102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.980146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.980193] RBP: 0000000000000000 R08: ff3ef5ec03317290 R09: ff3ef5ec06008030
[   23.980235] R10: ff3ef5ec04bbd120 R11: fefefefefefefeff R12: 0000000000000000
[   23.980283] R13: 0000000000000011 R14: ff3ef5ec04bbd000 R15: ff3ef5ec0728a300
[   23.980333] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.980376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.980412] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.980454] PKRU: 55555554
[   23.980467] Call Trace:
[   23.980483]  <TASK>
[   23.980495]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.980525]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.980558]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.980582]  cleanup_net (net/core/net_namespace.c:702)
[   23.980610]  process_one_work (kernel/workqueue.c:3314)
[   23.980634]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.980659]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.980682]  kthread (kernel/kthread.c:436)
[   23.980707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.980726]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.980751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.980774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.980899] ------------[ cut here ]------------
| [   23.980927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.980984] 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
| [   23.981119] Tainted: [W]=WARN
[   23.981138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.981181] Workqueue: netns cleanup_net
[   23.981204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.981232] 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
[   23.981329] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.981360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.981402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.981445] RBP: 0000000000000000 R08: ff3ef5ec03317850 R09: ff3ef5ec0607b82c
[   23.981491] R10: ff3ef5ec033a8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.981532] R13: 0000000000000011 R14: ff3ef5ec033a8000 R15: ff3ef5ec0728a300
[   23.981577] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.981622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.981655] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.981695] PKRU: 55555554
[   23.981711] Call Trace:
[   23.981724]  <TASK>
[   23.981737]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.981768]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.981795]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.981817]  cleanup_net (net/core/net_namespace.c:702)
[   23.981839]  process_one_work (kernel/workqueue.c:3314)
[   23.981861]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.981884]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.981906]  kthread (kernel/kthread.c:436)
[   23.981929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.981951]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.981974]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.981997]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.982106] ------------[ cut here ]------------
| [   23.982136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.982198] 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
| [   23.982337] Tainted: [W]=WARN
[   23.982358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.982395] Workqueue: netns cleanup_net
[   23.982415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.982446] 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
[   23.982550] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.982573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.982623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.982664] RBP: 0000000000000000 R08: ff3ef5ec03317150 R09: ff3ef5ec06025830
[   23.982705] R10: ff3ef5ec04bbe120 R11: fefefefefefefeff R12: 0000000000000000
[   23.982748] R13: 0000000000000011 R14: ff3ef5ec04bbe000 R15: ff3ef5ec0728a300
[   23.982790] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.982829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.982863] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.982904] PKRU: 55555554
[   23.982918] Call Trace:
[   23.982930]  <TASK>
[   23.982943]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.982973]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.983001]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.983025]  cleanup_net (net/core/net_namespace.c:702)
[   23.983052]  process_one_work (kernel/workqueue.c:3314)
[   23.983075]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.983099]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.983123]  kthread (kernel/kthread.c:436)
[   23.983141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.983170]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.983193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.983215]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.983318] ------------[ cut here ]------------
| [   23.983350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.983406] 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
| [   23.983543] Tainted: [W]=WARN
[   23.983563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.983602] Workqueue: netns cleanup_net
[   23.983629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.983661] 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
[   23.983754] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.983783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.983822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.983863] RBP: 0000000000000000 R08: ff3ef5ec03317dd0 R09: ff3ef5ec0600d030
[   23.983905] R10: ff3ef5ec06084120 R11: fefefefefefefeff R12: 0000000000000000
[   23.983949] R13: 0000000000000011 R14: ff3ef5ec06084000 R15: ff3ef5ec0728a300
[   23.983989] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.984035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.984062] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.984104] PKRU: 55555554
[   23.984118] Call Trace:
[   23.984134]  <TASK>
[   23.984147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.984179]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.984211]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.984235]  cleanup_net (net/core/net_namespace.c:702)
[   23.984255]  process_one_work (kernel/workqueue.c:3314)
[   23.984276]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.984298]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.984323]  kthread (kernel/kthread.c:436)
[   23.984349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.984372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.984394]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.984419]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.984532] ------------[ cut here ]------------
| [   23.984561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.984617] 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
| [   23.984753] Tainted: [W]=WARN
[   23.984774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.984809] Workqueue: netns cleanup_net
[   23.984831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.984858] 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
[   23.984956] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.984984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.985030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.985075] RBP: 0000000000000000 R08: ff3ef5ec031e2450 R09: ff3ef5ec04ba602c
[   23.985112] R10: ff3ef5ec04bb9120 R11: fefefefefefefeff R12: 0000000000000000
[   23.985155] R13: 0000000000000011 R14: ff3ef5ec04bb9000 R15: ff3ef5ec0728a300
[   23.985201] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.985244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.985272] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.985315] PKRU: 55555554
[   23.985329] Call Trace:
[   23.985342]  <TASK>
[   23.985356]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.985382]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.985410]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.985433]  cleanup_net (net/core/net_namespace.c:702)
[   23.985454]  process_one_work (kernel/workqueue.c:3314)
[   23.985474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.985495]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.985517]  kthread (kernel/kthread.c:436)
[   23.985540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.985561]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.985584]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.985609]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.985714] ------------[ cut here ]------------
| [   23.985740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.985796] 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
| [   23.985928] Tainted: [W]=WARN
[   23.985949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.985986] Workqueue: netns cleanup_net
[   23.986008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.986034] 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
[   23.986132] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.986163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.986206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.986247] RBP: 0000000000000000 R08: ff3ef5ec018c8790 R09: ff3ef5ec0608f030
[   23.986286] R10: ff3ef5ec06085120 R11: fefefefefefefeff R12: 0000000000000000
[   23.986326] R13: 0000000000000011 R14: ff3ef5ec06085000 R15: ff3ef5ec0728a300
[   23.986372] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.986418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.986454] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.986496] PKRU: 55555554
[   23.986511] Call Trace:
[   23.986525]  <TASK>
[   23.986540]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.986570]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.986598]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.986626]  cleanup_net (net/core/net_namespace.c:702)
[   23.986650]  process_one_work (kernel/workqueue.c:3314)
[   23.986671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.986691]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.986714]  kthread (kernel/kthread.c:436)
[   23.986737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.986758]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.986781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.986802]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.986908] ------------[ cut here ]------------
| [   23.986934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   23.986982] 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
| [   23.987118] Tainted: [W]=WARN
[   23.987140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.987176] Workqueue: netns cleanup_net
[   23.987200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.987228] 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
[   23.987326] RSP: 0018:ff6553f80023fc78 EFLAGS: 00010286
[   23.987354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.987399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3ef5ec0728a300
[   23.987436] RBP: 0000000000000000 R08: ff3ef5ec031fcb50 R09: ff3ef5ec0339402c
[   23.987477] R10: ff3ef5ec03399120 R11: fefefefefefefeff R12: 0000000000000000
[   23.987520] R13: 0000000000000011 R14: ff3ef5ec03399000 R15: ff3ef5ec0728a300
[   23.987562] FS:  0000000000000000(0000) GS:ff3ef5ecb7675000(0000) knlGS:0000000000000000
[   23.987607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.987636] CR2: 000055ca62491d5c CR3: 000000002a048002 CR4: 0000000000771ef0
[   23.987678] PKRU: 55555554
[   23.987691] Call Trace:
[   23.987706]  <TASK>
[   23.987721]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.987752]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.987782]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.987805]  cleanup_net (net/core/net_namespace.c:702)
[   23.987826]  process_one_work (kernel/workqueue.c:3314)
[   23.987849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.987872]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.987896]  kthread (kernel/kthread.c:436)
[   23.987916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.987940]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.987958]  ? 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