======================================
| xx__-> [    2.379408] ------------[ cut here ]------------
| [    2.379460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/170
| [    2.379520] Modules linked in:
| [    2.379628] Tainted: [W]=WARN
[    2.379648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.379682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.379711] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.379806] RSP: 0018:ff6929abc03e7cc0 EFLAGS: 00010286
[    2.379841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.379882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f41890800
[    2.379928] RBP: 0000000000000000 R08: ff30083f418c8f90 R09: ff30083f4479b02c
[    2.379970] R10: ff30083f419c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.380012] R13: 0000000000000010 R14: ff30083f419c6000 R15: ff30083f41890800
[    2.380059] FS:  00007fb74d23c840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.380102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.380136] CR2: 0000000000479648 CR3: 0000000002dba001 CR4: 0000000000771ef0
[    2.380177] PKRU: 55555554
[    2.380191] Call Trace:
[    2.380209]  <TASK>
[    2.380226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.380248]  register_netdevice (net/core/dev.c:11488)
[    2.380270]  register_netdev (net/core/dev.c:11552)
[    2.380294]  loopback_net_init (drivers/net/loopback.c:218)
[    2.380317]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.380348]  ops_init (net/core/net_namespace.c:137)
[    2.380372]  setup_net (net/core/net_namespace.c:446)
[    2.380394]  copy_net_ns (net/core/net_namespace.c:579)
[    2.380414]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.380444]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.380474]  ksys_unshare (kernel/fork.c:3243)
[    2.380498]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.380520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.380543]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.380569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.380603] RIP: 0033:0x7fb74d4febcb
[    2.380623] 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
[    2.380727] RSP: 002b:00007fff182f9008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.380766] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb74d4febcb
[    2.380808] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.380854] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.380898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff182fb230
[    2.380941] R13: 0000000000000001 R14: 00007fb74d23c6f8 R15: 00007fff182fb898
| [    2.384093] ------------[ cut here ]------------
| [    2.384154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/171
| [    2.384242] Modules linked in:
| [    2.384392] Tainted: [W]=WARN
[    2.384446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.384518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.384583] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.384722] RSP: 0018:ff6929abc03ef720 EFLAGS: 00010286
[    2.384784] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.384867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f000
[    2.384956] RBP: 0000000000000000 R08: ff30083f418c8f90 R09: ff30083f42f2002c
[    2.385036] R10: ff30083f419c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.385116] R13: 0000000000000010 R14: ff30083f419c6000 R15: ff30083f4330f000
[    2.385200] FS:  00007f9c0fbca840(0000) GS:ff30083fd9b8c000(0000) knlGS:0000000000000000
[    2.385280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.385350] CR2: 0000000030331988 CR3: 00000000046fa001 CR4: 0000000000771ef0
[    2.385432] PKRU: 55555554
[    2.385480] Call Trace:
[    2.385529]  <TASK>
[    2.385577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.385633]  __dev_notify_flags (net/core/dev.c:9787)
[    2.385690]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.385747]  netif_change_flags (net/core/dev.c:9820)
[    2.385804]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.385866]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.385940]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.385997]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.386054]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.386120]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.386183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.386241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.386306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.386362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.386418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.386474]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.386532]  ___sys_sendmsg (net/socket.c:2752)
[    2.386589]  __sys_sendmsg (net/socket.c:2784)
[    2.386646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.386704]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.386759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.386832] RIP: 0033:0x7f9c0fe0408e
[    2.386889] 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
[    2.387034] RSP: 002b:00007fffb003b0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.387114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c0fe0408e
[    2.387190] RDX: 0000000000000000 RSI: 00007fffb003b170 RDI: 0000000000000005
[    2.387264] RBP: 00007fffb003b0d0 R08: 0000000000000000 R09: 0000000000000000
[    2.387339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.387418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb003b840
| [    2.400177] ------------[ cut here ]------------
| [    2.400248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/175
| [    2.400344] Modules linked in:
| [    2.400497] Tainted: [W]=WARN
[    2.400553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.400626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.400694] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.400840] RSP: 0018:ff6929abc040fcc0 EFLAGS: 00010286
[    2.400921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.401003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f000
[    2.401083] RBP: 0000000000000000 R08: ff30083f444c03d0 R09: ff30083f4335b02c
[    2.401167] R10: ff30083f4479e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.401247] R13: 0000000000000010 R14: ff30083f4479e000 R15: ff30083f4330f000
[    2.401328] FS:  00007f343f2c7840(0000) GS:ff30083fd9b8c000(0000) knlGS:0000000000000000
[    2.401409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.401479] CR2: 00007f343f4d17d0 CR3: 0000000004736001 CR4: 0000000000771ef0
[    2.401559] PKRU: 55555554
[    2.401607] Call Trace:
[    2.401655]  <TASK>
[    2.401704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.401761]  register_netdevice (net/core/dev.c:11488)
[    2.401818]  register_netdev (net/core/dev.c:11552)
[    2.401885]  loopback_net_init (drivers/net/loopback.c:218)
[    2.401948]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.402011]  ops_init (net/core/net_namespace.c:137)
[    2.402073]  setup_net (net/core/net_namespace.c:446)
[    2.402129]  copy_net_ns (net/core/net_namespace.c:579)
[    2.402185]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.402249]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.402314]  ksys_unshare (kernel/fork.c:3243)
[    2.402370]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.402427]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.402489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.402559] RIP: 0033:0x7f343f589bcb
[    2.402614] 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
[    2.402739] RSP: 002b:00007ffc8a03d888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.402813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f343f589bcb
[    2.402892] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.402975] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.403051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8a03fab0
[    2.403123] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a041898
| [    2.406647] ------------[ cut here ]------------
| [    2.406687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.406740] Modules linked in:
| [    2.406828] Tainted: [W]=WARN
[    2.406849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.406884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.406920] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.407016] RSP: 0018:ff6929abc0417720 EFLAGS: 00010286
[    2.407043] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.407084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f41890800
[    2.407130] RBP: 0000000000000000 R08: ff30083f444c03d0 R09: ff30083f4479b02c
[    2.407175] R10: ff30083f4479e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.407218] R13: 0000000000000010 R14: ff30083f4479e000 R15: ff30083f41890800
[    2.407265] FS:  00007f3d925b5840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.407310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407347] CR2: 000000003d6dd988 CR3: 0000000004725003 CR4: 0000000000771ef0
[    2.407390] PKRU: 55555554
[    2.407404] Call Trace:
[    2.407419]  <TASK>
[    2.407433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.407458]  __dev_notify_flags (net/core/dev.c:9787)
[    2.407483]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.407508]  netif_change_flags (net/core/dev.c:9820)
[    2.407531]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.407554]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.407588]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.407613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.407637]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.407669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.407692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.407715]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.407747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.407769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.407791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.407812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.407841]  ___sys_sendmsg (net/socket.c:2752)
[    2.407865]  __sys_sendmsg (net/socket.c:2784)
[    2.407891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.407919]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.407943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.407975] RIP: 0033:0x7f3d927ef08e
[    2.407998] 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
[    2.408095] RSP: 002b:00007ffc1d8f01a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.408139] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d927ef08e
[    2.408181] RDX: 0000000000000000 RSI: 00007ffc1d8f0250 RDI: 0000000000000005
[    2.408221] RBP: 00007ffc1d8f01b0 R08: 0000000000000000 R09: 0000000000000000
[    2.408263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.408308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d8f0920
| [    2.430008] ------------[ cut here ]------------
| [    2.430049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180
| [    2.430106] Modules linked in: veth
| [    2.430186] Tainted: [W]=WARN
[    2.430208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.430246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.430277] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.430379] RSP: 0018:ff6929abc04375f0 EFLAGS: 00010286
[    2.430406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.430445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f430d2800
[    2.430485] RBP: 0000000000000000 R08: ff30083f444b7c10 R09: ff30083f4335e02c
[    2.430531] R10: ff30083f4479a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.430570] R13: 0000000000000010 R14: ff30083f4479a000 R15: ff30083f430d2800
[    2.430614] FS:  00007f074fa21840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.430662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430696] CR2: 00000000004eb188 CR3: 000000000476b003 CR4: 0000000000771ef0
[    2.430738] PKRU: 55555554
[    2.430753] Call Trace:
[    2.430767]  <TASK>
[    2.430784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.430804]  __dev_notify_flags (net/core/dev.c:9787)
[    2.430831]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.430852] veth_newlink (drivers/net/veth.c:1871) veth
[    2.430884]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.430914]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.430945]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.430973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.430997]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.431028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.431059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.431079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.431105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.431126]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.431146]  ___sys_sendmsg (net/socket.c:2752)
[    2.431169]  __sys_sendmsg (net/socket.c:2784)
[    2.431193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.431214]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.431234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.431261] RIP: 0033:0x7f074fc5b08e
[    2.431284] 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
[    2.431383] RSP: 002b:00007ffd87a62370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.431432] RAX: ffffffffffffffda RBX: 00007ffd87a62b18 RCX: 00007f074fc5b08e
[    2.431474] RDX: 0000000000000000 RSI: 00007ffd87a62420 RDI: 0000000000000005
[    2.431517] RBP: 00007ffd87a62380 R08: 0000000000000000 R09: 0000000000000000
[    2.431565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.431606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd87a62af0
| [    2.431828] ------------[ cut here ]------------
| [    2.431860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180
| [    2.431903] Modules linked in: veth
| [    2.431983] Tainted: [W]=WARN
[    2.432005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.432041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.432076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.432175] RSP: 0018:ff6929abc0437870 EFLAGS: 00010286
[    2.432199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.432244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f430d2800
[    2.432288] RBP: 0000000000000000 R08: ff30083f444b7d50 R09: ff30083f447ab02c
[    2.432330] R10: ff30083f4479b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.432373] R13: 0000000000000010 R14: ff30083f4479b000 R15: ff30083f430d2800
[    2.432419] FS:  00007f074fa21840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.432467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.432507] CR2: 00000000004eb188 CR3: 000000000476b003 CR4: 0000000000771ef0
[    2.432549] PKRU: 55555554
[    2.432564] Call Trace:
[    2.432577]  <TASK>
[    2.432596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.432616]  __dev_notify_flags (net/core/dev.c:9787)
[    2.432637]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.432661]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.432684]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.432714]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.432744]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.432763]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.432792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.432816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.432843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.432867]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.432886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.432909]  ___sys_sendmsg (net/socket.c:2752)
[    2.432933]  __sys_sendmsg (net/socket.c:2784)
[    2.432956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.432979]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.433000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.433028] RIP: 0033:0x7f074fc5b08e
[    2.433055] 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
[    2.433152] RSP: 002b:00007ffd87a62370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.433193] RAX: ffffffffffffffda RBX: 00007ffd87a62b18 RCX: 00007f074fc5b08e
[    2.433233] RDX: 0000000000000000 RSI: 00007ffd87a62420 RDI: 0000000000000005
[    2.433278] RBP: 00007ffd87a62380 R08: 0000000000000000 R09: 0000000000000000
[    2.433318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.433362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd87a62af0
| [    2.436417] ------------[ cut here ]------------
| [    2.436459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/182
| [    2.436522] Modules linked in: veth
| [    2.436607] Tainted: [W]=WARN
[    2.436629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436694] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.436797] RSP: 0018:ff6929abc03af720 EFLAGS: 00010286
[    2.436833] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.436873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f430d2800
[    2.436922] RBP: 0000000000000000 R08: ff30083f444b7d50 R09: ff30083f447ab02c
[    2.436967] R10: ff30083f4479b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.437012] R13: 0000000000000010 R14: ff30083f4479b000 R15: ff30083f430d2800
[    2.437064] FS:  00007f281fa05840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.437110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.437144] CR2: 0000000009be1988 CR3: 000000000700a005 CR4: 0000000000771ef0
[    2.437183] PKRU: 55555554
[    2.437197] Call Trace:
[    2.437210]  <TASK>
[    2.437224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.437249]  __dev_notify_flags (net/core/dev.c:9787)
[    2.437274]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.437297]  netif_change_flags (net/core/dev.c:9820)
[    2.437320]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.437343]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.437374]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.437398]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.437421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.437452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.437476]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.437501]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.437529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.437552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.437577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.437599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.437619]  ___sys_sendmsg (net/socket.c:2752)
[    2.437642]  __sys_sendmsg (net/socket.c:2784)
[    2.437667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.437689]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.437711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.437742] RIP: 0033:0x7f281fc3f08e
[    2.437765] 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
[    2.437875] RSP: 002b:00007ffe23f67d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.437921] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f281fc3f08e
[    2.437966] RDX: 0000000000000000 RSI: 00007ffe23f67e00 RDI: 0000000000000005
[    2.438013] RBP: 00007ffe23f67d60 R08: 0000000000000000 R09: 0000000000000000
[    2.438056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.438101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23f684d0
| [    2.441271] ------------[ cut here ]------------
| [    2.441340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/183
| [    2.441434] Modules linked in: veth
| [    2.441589] Tainted: [W]=WARN
[    2.441644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.441714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.441780] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.441929] RSP: 0018:ff6929abc02fb720 EFLAGS: 00010286
[    2.441992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.442074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f000
[    2.442152] RBP: 0000000000000000 R08: ff30083f444b7c10 R09: ff30083f4335a02c
[    2.442230] R10: ff30083f4479a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.442306] R13: 0000000000000010 R14: ff30083f4479a000 R15: ff30083f4330f000
[    2.442387] FS:  00007f24d3781840(0000) GS:ff30083fd9b8c000(0000) knlGS:0000000000000000
[    2.442465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.442537] CR2: 00007f24d3a511a0 CR3: 000000000464e001 CR4: 0000000000771ef0
[    2.442614] PKRU: 55555554
[    2.442663] Call Trace:
[    2.442711]  <TASK>
[    2.442760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.442819]  __dev_notify_flags (net/core/dev.c:9787)
[    2.442884]  netif_change_flags (net/core/dev.c:9820)
[    2.442949]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.443006]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.443076]  ? refill_objects (mm/slub.c:7281)
[    2.443134]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.443199]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.443263]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.443324]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.443382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.443447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.443505]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.443562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.443627]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.443685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.443742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.443799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.443865]  ___sys_sendmsg (net/socket.c:2752)
[    2.443930]  __sys_sendmsg (net/socket.c:2784)
[    2.443989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.444047]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.444105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.444168] RIP: 0033:0x7f24d39bb08e
[    2.444225] 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
[    2.444359] RSP: 002b:00007ffc36932790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.444437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24d39bb08e
[    2.444515] RDX: 0000000000000000 RSI: 00007ffc36932840 RDI: 0000000000000005
[    2.444592] RBP: 00007ffc369327a0 R08: 0000000000000000 R09: 0000000000000000
[    2.444671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.444748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36932f10
| [    2.444974] ------------[ cut here ]------------
| [    2.445012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.445072] Modules linked in: veth
| [    2.445158] Tainted: [W]=WARN
[    2.445177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.445213] Workqueue: events_unbound linkwatch_event
[    2.445246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.445277] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.445376] RSP: 0018:ff6929abc015bd50 EFLAGS: 00010286
[    2.445406] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.445449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f100
[    2.445490] RBP: 0000000000000000 R08: ff30083f444b7d50 R09: ff30083f41c9b02c
[    2.445533] R10: ff30083f4479b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.445574] R13: 0000000000000010 R14: ff30083f4479b000 R15: ff30083f4330f100
[    2.445620] FS:  0000000000000000(0000) GS:ff30083fd9c0c000(0000) knlGS:0000000000000000
[    2.445660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.445696] CR2: 0000561ba0eded5c CR3: 00000000018e8004 CR4: 0000000000771ef0
[    2.445745] PKRU: 55555554
[    2.445759] Call Trace:
[    2.445777]  <TASK>
[    2.445791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.445814]  netif_state_change (net/core/dev.c:1605)
[    2.445840]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.445861]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.445893]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.445917]  process_one_work (kernel/workqueue.c:3314)
[    2.445940]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.445965]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.445986]  kthread (kernel/kthread.c:436)
[    2.446010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.446033]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.446060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.446083]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.451984] ------------[ cut here ]------------
| [    2.452047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.452139] Modules linked in: veth
| [    2.452295] Tainted: [W]=WARN
[    2.452351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452488] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452626] RSP: 0018:ff6929abc03676d0 EFLAGS: 00010286
[    2.452691] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.452771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f200
[    2.452855] RBP: 0000000000000000 R08: ff30083f444b7c10 R09: ff30083f4335a02c
[    2.452940] R10: ff30083f4479a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.453016] R13: 0000000000000010 R14: ff30083f4479a000 R15: ff30083f4330f200
[    2.453097] FS:  00007f1e51950840(0000) GS:ff30083fd9b8c000(0000) knlGS:0000000000000000
[    2.453178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.453249] CR2: 00000000004ec118 CR3: 0000000003057003 CR4: 0000000000771ef0
[    2.453328] PKRU: 55555554
[    2.453376] Call Trace:
[    2.453425]  <TASK>
[    2.453473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.453531]  netif_state_change (net/core/dev.c:1605)
[    2.453588]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.453646]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.453702]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.453762]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.453835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.453894]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.453965]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.454030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.454087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.454144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.454201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.454259]  ___sys_sendmsg (net/socket.c:2752)
[    2.454317]  __sys_sendmsg (net/socket.c:2784)
[    2.454374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.454432]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.454488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.454552] RIP: 0033:0x7f1e51b8a08e
[    2.454608] 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
[    2.454743] RSP: 002b:00007ffdeea12460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.454830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e51b8a08e
[    2.454924] RDX: 0000000000000000 RSI: 00007ffdeea12510 RDI: 0000000000000006
[    2.455002] RBP: 00007ffdeea12470 R08: 0000000000000000 R09: 0000000000000000
[    2.455081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.455158] R13: 00007ffdeea125c0 R14: 0000000000000000 R15: 00007ffdeea13130
| [    2.470050] ------------[ cut here ]------------
| [    2.470095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/188
| [    2.470150] Modules linked in: dummy veth
| [    2.470234] Tainted: [W]=WARN
[    2.470255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.470295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.470327] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.470428] RSP: 0018:ff6929abc03c7870 EFLAGS: 00010286
[    2.470460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.470503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f41890800
[    2.470546] RBP: 0000000000000000 R08: ff30083f433a9f10 R09: ff30083f447a802c
[    2.470590] R10: ff30083f447ab120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470632] R13: 0000000000000010 R14: ff30083f447ab000 R15: ff30083f41890800
[    2.470678] FS:  00007fed9fccb840(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[    2.470721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470751] CR2: 00000000004a77b8 CR3: 000000000701f006 CR4: 0000000000771ef0
[    2.470791] PKRU: 55555554
[    2.470806] Call Trace:
[    2.470828]  <TASK>
[    2.470844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470866]  __dev_notify_flags (net/core/dev.c:9787)
[    2.470890]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.470920]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.470942]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.470973]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.471005]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.471025]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.471054]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.471084]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.471107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.471127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.471148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.471172]  ___sys_sendmsg (net/socket.c:2752)
[    2.471194]  __sys_sendmsg (net/socket.c:2784)
[    2.471217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.471240]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.471262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.471289] RIP: 0033:0x7fed9ff0508e
[    2.471310] 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
[    2.471412] RSP: 002b:00007ffd53988af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.471455] RAX: ffffffffffffffda RBX: 00007ffd53989298 RCX: 00007fed9ff0508e
[    2.471498] RDX: 0000000000000000 RSI: 00007ffd53988ba0 RDI: 0000000000000005
[    2.471537] RBP: 00007ffd53988b00 R08: 0000000000000000 R09: 0000000000000000
[    2.471578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.471618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd53989270
| [    2.474681] ------------[ cut here ]------------
| [    2.474747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.474842] Modules linked in: dummy veth
| [    2.475005] Tainted: [W]=WARN
[    2.475062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.475134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.475200] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.475333] RSP: 0018:ff6929abc0427720 EFLAGS: 00010286
[    2.475397] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.475475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330f000
[    2.475556] RBP: 0000000000000000 R08: ff30083f433a9f10 R09: ff30083f4335a02c
[    2.475632] R10: ff30083f447ab120 R11: fefefefefefefeff R12: 0000000000000000
[    2.475710] R13: 0000000000000010 R14: ff30083f447ab000 R15: ff30083f4330f000
[    2.475792] FS:  00007f1e6f758840(0000) GS:ff30083fd9b8c000(0000) knlGS:0000000000000000
[    2.475877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.475953] CR2: 000000001b902988 CR3: 0000000004586003 CR4: 0000000000771ef0
[    2.476032] PKRU: 55555554
[    2.476081] Call Trace:
[    2.476130]  <TASK>
[    2.476179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.476237]  __dev_notify_flags (net/core/dev.c:9787)
[    2.476294]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.476352]  netif_change_flags (net/core/dev.c:9820)
[    2.476408]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.476467]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.476534]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.476592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.476650]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.476714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.476776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.476840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.476911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.476968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.477025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.477081]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.477138]  ___sys_sendmsg (net/socket.c:2752)
[    2.477196]  __sys_sendmsg (net/socket.c:2784)
[    2.477254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.477310]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.477367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.477431] RIP: 0033:0x7f1e6f99208e
[    2.477487] 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
[    2.477621] RSP: 002b:00007ffe8c261f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.477700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e6f99208e
[    2.477779] RDX: 0000000000000000 RSI: 00007ffe8c261fb0 RDI: 0000000000000005
[    2.477864] RBP: 00007ffe8c261f10 R08: 0000000000000000 R09: 0000000000000000
[    2.477946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db35
[    2.478022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c262680
| [  202.577706] ------------[ cut here ]------------
| [  202.577754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.577818] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.577961] Tainted: [W]=WARN
[  202.577982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.578022] Workqueue: netns cleanup_net
[  202.578048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.578079] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.578169] RSP: 0018:ff6929abc0067c08 EFLAGS: 00010286
[  202.578197] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.578240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.578284] RBP: 0000000000000000 R08: ff30083f444b7d50 R09: ff30083f447a802c
[  202.578323] R10: ff30083f4479b120 R11: fefefefefefefeff R12: 0000000000000000
[  202.578364] R13: 0000000000000010 R14: ff30083f4479b000 R15: ff30083f4330ef00
[  202.578406] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.578451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.578484] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.578527] PKRU: 55555554
[  202.578542] Call Trace:
[  202.578557]  <TASK>
[  202.578572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.578595]  netif_close_many (net/core/dev.c:1804)
[  202.578620]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.578653]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  202.578681]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.578712]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.578732]  cleanup_net (net/core/net_namespace.c:702)
[  202.578753]  process_one_work (kernel/workqueue.c:3314)
[  202.578777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.578799]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.578821]  kthread (kernel/kthread.c:436)
[  202.578843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.578863]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.578887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.578913]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.579039] ------------[ cut here ]------------
| [  202.579064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.579120] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.579248] Tainted: [W]=WARN
[  202.579271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.579309] Workqueue: netns cleanup_net
[  202.579330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.579360] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.579463] RSP: 0018:ff6929abc0067c08 EFLAGS: 00010286
[  202.579492] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.579536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.579581] RBP: 0000000000000000 R08: ff30083f444b7c10 R09: ff30083f447a802c
[  202.579622] R10: ff30083f4479a120 R11: fefefefefefefeff R12: 0000000000000000
[  202.579664] R13: 0000000000000010 R14: ff30083f4479a000 R15: ff30083f4330ef00
[  202.579711] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.579746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.579784] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.579825] PKRU: 55555554
[  202.579841] Call Trace:
[  202.579854]  <TASK>
[  202.579869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.579892]  netif_close_many (net/core/dev.c:1804)
[  202.579917]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.579940]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  202.579970]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.579999]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.580021]  cleanup_net (net/core/net_namespace.c:702)
[  202.580041]  process_one_work (kernel/workqueue.c:3314)
[  202.580063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.580084]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.580109]  kthread (kernel/kthread.c:436)
[  202.580132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.580152]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.580175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.580197]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.580280] ------------[ cut here ]------------
| [  202.580309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.580374] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.580512] Tainted: [W]=WARN
[  202.580533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.580567] Workqueue: netns cleanup_net
[  202.580587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.580615] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.580709] RSP: 0018:ff6929abc0067c08 EFLAGS: 00010286
[  202.580733] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.580776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.580821] RBP: 0000000000000000 R08: ff30083f418c8f90 R09: ff30083f447a802c
[  202.580863] R10: ff30083f419c6120 R11: fefefefefefefeff R12: 0000000000000000
[  202.580911] R13: 0000000000000010 R14: ff30083f419c6000 R15: ff30083f4330ef00
[  202.580954] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.580999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.581040] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.581088] PKRU: 55555554
[  202.581105] Call Trace:
[  202.581120]  <TASK>
[  202.581133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.581157]  netif_close_many (net/core/dev.c:1804)
[  202.581179]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.581208]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  202.581239]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.581271]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.581293]  cleanup_net (net/core/net_namespace.c:702)
[  202.581316]  process_one_work (kernel/workqueue.c:3314)
[  202.581337]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.581360]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.581383]  kthread (kernel/kthread.c:436)
[  202.581406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.581429]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.581456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.581477]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.581600] ------------[ cut here ]------------
| [  202.581627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.581669] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.581796] Tainted: [W]=WARN
[  202.581817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.581852] Workqueue: netns cleanup_net
[  202.581875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.581910] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.582011] RSP: 0018:ff6929abc0067c78 EFLAGS: 00010286
[  202.582040] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.582080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.582120] RBP: 0000000000000000 R08: ff30083f444b7d50 R09: ff30083f447a582c
[  202.582164] R10: ff30083f4479b120 R11: fefefefefefefeff R12: 0000000000000000
[  202.582203] R13: 0000000000000011 R14: ff30083f4479b000 R15: ff30083f4330ef00
[  202.582246] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.582285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.582316] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.582357] PKRU: 55555554
[  202.582371] Call Trace:
[  202.582385]  <TASK>
[  202.582400]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.582430]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.582463]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.582483]  cleanup_net (net/core/net_namespace.c:702)
[  202.582506]  process_one_work (kernel/workqueue.c:3314)
[  202.582526]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.582547]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.582569]  kthread (kernel/kthread.c:436)
[  202.582592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.582616]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.582641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.582665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.582808] ------------[ cut here ]------------
| [  202.582836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.582885] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.583026] Tainted: [W]=WARN
[  202.583048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.583083] Workqueue: netns cleanup_net
[  202.583102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.583130] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.583225] RSP: 0018:ff6929abc0067c78 EFLAGS: 00010286
[  202.583255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.583295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.583338] RBP: 0000000000000000 R08: ff30083f444b7c10 R09: ff30083f4479002c
[  202.583384] R10: ff30083f4479a120 R11: fefefefefefefeff R12: 0000000000000000
[  202.583426] R13: 0000000000000011 R14: ff30083f4479a000 R15: ff30083f4330ef00
[  202.583475] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.583522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.583555] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.583597] PKRU: 55555554
[  202.583612] Call Trace:
[  202.583624]  <TASK>
[  202.583638]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.583661]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.583688]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.583710]  cleanup_net (net/core/net_namespace.c:702)
[  202.583732]  process_one_work (kernel/workqueue.c:3314)
[  202.583752]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.583776]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.583801]  kthread (kernel/kthread.c:436)
[  202.583824]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.583844]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.583866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.583888]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.584000] ------------[ cut here ]------------
| [  202.584033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.584086] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.584211] Tainted: [W]=WARN
[  202.584231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.584265] Workqueue: netns cleanup_net
[  202.584284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.584312] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.584405] RSP: 0018:ff6929abc0067c78 EFLAGS: 00010286
[  202.584431] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.584469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.584516] RBP: 0000000000000000 R08: ff30083f418c8f90 R09: ff30083f4479202c
[  202.584559] R10: ff30083f419c6120 R11: fefefefefefefeff R12: 0000000000000000
[  202.584605] R13: 0000000000000011 R14: ff30083f419c6000 R15: ff30083f4330ef00
[  202.584653] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.584698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.584736] CR2: 00007f4544288574 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.584778] PKRU: 55555554
[  202.584792] Call Trace:
[  202.584806]  <TASK>
[  202.584820]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.584850]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.584879]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.584903]  cleanup_net (net/core/net_namespace.c:702)
[  202.584926]  process_one_work (kernel/workqueue.c:3314)
[  202.584947]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.584969]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.584991]  kthread (kernel/kthread.c:436)
[  202.585014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.585035]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.585054]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.585076]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.611987] ------------[ cut here ]------------
| [  202.612052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.612114] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.612247] Tainted: [W]=WARN
[  202.612268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.612306] Workqueue: netns cleanup_net
[  202.612329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.612359] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.612460] RSP: 0018:ff6929abc0067c08 EFLAGS: 00010286
[  202.612489] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.612527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.612569] RBP: 0000000000000000 R08: ff30083f433a9f10 R09: ff30083f4479802c
[  202.612611] R10: ff30083f447ab120 R11: fefefefefefefeff R12: 0000000000000000
[  202.612654] R13: 0000000000000010 R14: ff30083f447ab000 R15: ff30083f4330ef00
[  202.612696] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.612739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.612775] CR2: 000055b9093f92b8 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.612820] PKRU: 55555554
[  202.612840] Call Trace:
[  202.612854]  <TASK>
[  202.612870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.612892]  netif_close_many (net/core/dev.c:1804)
[  202.612918]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[  202.612947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.612977]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.612999]  cleanup_net (net/core/net_namespace.c:702)
[  202.613025]  process_one_work (kernel/workqueue.c:3314)
[  202.613047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.613071]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.613093]  kthread (kernel/kthread.c:436)
[  202.613114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.613136]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.613160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.613180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.613273] ------------[ cut here ]------------
| [  202.613300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.613355] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.613481] Tainted: [W]=WARN
[  202.613504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.613536] Workqueue: netns cleanup_net
[  202.613556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.613583] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.613677] RSP: 0018:ff6929abc0067c08 EFLAGS: 00010286
[  202.613701] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.613742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.613782] RBP: 0000000000000000 R08: ff30083f444c03d0 R09: ff30083f4479802c
[  202.613820] R10: ff30083f4479e120 R11: fefefefefefefeff R12: 0000000000000000
[  202.613858] R13: 0000000000000010 R14: ff30083f4479e000 R15: ff30083f4330ef00
[  202.613905] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.613945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.613981] CR2: 000055b9093f92b8 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.614022] PKRU: 55555554
[  202.614037] Call Trace:
[  202.614052]  <TASK>
[  202.614065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.614087]  netif_close_many (net/core/dev.c:1804)
[  202.614109]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.614136]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.614165]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.614188]  cleanup_net (net/core/net_namespace.c:702)
[  202.614212]  process_one_work (kernel/workqueue.c:3314)
[  202.614234]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.614256]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.614278]  kthread (kernel/kthread.c:436)
[  202.614298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.614323]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.614348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.614369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.614497] ------------[ cut here ]------------
| [  202.614525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.614579] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.614700] Tainted: [W]=WARN
[  202.614723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.614754] Workqueue: netns cleanup_net
[  202.614775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.614806] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.614896] RSP: 0018:ff6929abc0067c78 EFLAGS: 00010286
[  202.614925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.614964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.615003] RBP: 0000000000000000 R08: ff30083f433a9f10 R09: ff30083f413c802c
[  202.615043] R10: ff30083f447ab120 R11: fefefefefefefeff R12: 0000000000000000
[  202.615087] R13: 0000000000000011 R14: ff30083f447ab000 R15: ff30083f4330ef00
[  202.615134] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.615175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.615211] CR2: 000055b9093f92b8 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.615255] PKRU: 55555554
[  202.615271] Call Trace:
[  202.615284]  <TASK>
[  202.615299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.615329]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.615379]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.615401]  cleanup_net (net/core/net_namespace.c:702)
[  202.615424]  process_one_work (kernel/workqueue.c:3314)
[  202.615449]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.615471]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.615494]  kthread (kernel/kthread.c:436)
[  202.615516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.615539]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.615560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.615588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.615706] ------------[ cut here ]------------
| [  202.615732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [  202.615786] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter xt_tcpudp nft_compat nf_tables x_tables dummy veth
| [  202.615917] Tainted: [W]=WARN
[  202.615939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.615974] Workqueue: netns cleanup_net
[  202.615995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.616026] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.616120] RSP: 0018:ff6929abc0067c78 EFLAGS: 00010286
[  202.616150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.616191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff30083f4330ef00
[  202.616230] RBP: 0000000000000000 R08: ff30083f444c03d0 R09: ff30083f4479682c
[  202.616270] R10: ff30083f4479e120 R11: fefefefefefefeff R12: 0000000000000000
[  202.616310] R13: 0000000000000011 R14: ff30083f4479e000 R15: ff30083f4330ef00
[  202.616351] FS:  0000000000000000(0000) GS:ff30083fd9a8c000(0000) knlGS:0000000000000000
[  202.616397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.616431] CR2: 000055b9093f92b8 CR3: 000000002ba42003 CR4: 0000000000771ef0
[  202.616475] PKRU: 55555554
[  202.616491] Call Trace:
[  202.616505]  <TASK>
[  202.616521]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.616550]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.616583]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.616606]  cleanup_net (net/core/net_namespace.c:702)
[  202.616627]  process_one_work (kernel/workqueue.c:3314)
[  202.616649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.616669]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.616689]  kthread (kernel/kthread.c:436)
[  202.616713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.616735]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.616758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net