======================================
| 0
| xx__-> [    2.189487] ------------[ cut here ]------------
| [    2.189541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/155
| [    2.189658] Tainted: [W]=WARN
[    2.189679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.189711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.189740] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.189831] RSP: 0018:ff6aeb78c0407cc8 EFLAGS: 00010286
[    2.189859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.189899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.189942] RBP: 0000000000000000 R08: ff2f7a708302b7d0 R09: ff2f7a708453702c
[    2.189980] R10: ff2f7a7084532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.190022] R13: 0000000000000010 R14: ff2f7a7084532000 R15: ff2f7a7083028000
[    2.190064] FS:  00007fa047e66840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.190111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.190146] CR2: 00007f46b09b5580 CR3: 00000000046df005 CR4: 0000000000771ef0
[    2.190188] PKRU: 55555554
[    2.190203] Call Trace:
[    2.190222]  <TASK>
[    2.190241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.190263]  register_netdevice (net/core/dev.c:11488)
[    2.190286]  register_netdev (net/core/dev.c:11552)
[    2.190310]  loopback_net_init (drivers/net/loopback.c:218)
[    2.190334]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.190363]  ops_init (net/core/net_namespace.c:137)
[    2.190387]  setup_net (net/core/net_namespace.c:446)
[    2.190409]  copy_net_ns (net/core/net_namespace.c:579)
[    2.190436]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.190466]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.190498]  ksys_unshare (kernel/fork.c:3243)
[    2.190526]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.190550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.190575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.190605] RIP: 0033:0x7fa048128bcb
[    2.190626] 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
[    2.190721] RSP: 002b:00007fff2e996158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.190761] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa048128bcb
[    2.190798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.190838] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.190876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2e998380
[    2.190916] R13: 0000000000000001 R14: 00007fa047e666f8 R15: 00007fff2e999903
| [    2.190969] ---[ end trace 0000000000000000 ]---
| [    2.191044] ------------[ cut here ]------------
| [    2.191071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/155
| [    2.191173] Tainted: [W]=WARN
[    2.191195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.191231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.191259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.191349] RSP: 0018:ff6aeb78c0407cb0 EFLAGS: 00010286
[    2.191378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.191424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.191465] RBP: 0000000000000000 R08: ff2f7a708302b8d0 R09: ff2f7a7084534030
[    2.191510] R10: ff2f7a7084537120 R11: fefefefefefefeff R12: 0000000000000000
[    2.191550] R13: 0000000000000010 R14: ff2f7a7084537000 R15: ff2f7a7083028000
[    2.191592] FS:  00007fa047e66840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.191634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.191670] CR2: 00007f46b09b5580 CR3: 00000000046df005 CR4: 0000000000771ef0
[    2.191712] PKRU: 55555554
[    2.191727] Call Trace:
[    2.191740]  <TASK>
[    2.191753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.191777]  register_netdevice (net/core/dev.c:11488)
[    2.191798]  register_netdev (net/core/dev.c:11552)
[    2.191819]  sit_init_net (net/ipv6/sit.c:1860)
[    2.191842]  ops_init (net/core/net_namespace.c:137)
[    2.191862]  setup_net (net/core/net_namespace.c:446)
[    2.191888]  copy_net_ns (net/core/net_namespace.c:579)
[    2.191911]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.191939]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.191966]  ksys_unshare (kernel/fork.c:3243)
[    2.191988]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.192010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.192030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.192056] RIP: 0033:0x7fa048128bcb
[    2.192078] 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
[    2.192166] RSP: 002b:00007fff2e996158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.192208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa048128bcb
[    2.192247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.192290] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.192331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2e998380
[    2.192370] R13: 0000000000000001 R14: 00007fa047e666f8 R15: 00007fff2e999903
| [    2.192430] ---[ end trace 0000000000000000 ]---
| [    2.195654] ------------[ cut here ]------------
| [    2.195691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/156
| [    2.195798] Tainted: [W]=WARN
[    2.195819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.195854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.195884] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.195975] RSP: 0018:ff6aeb78c040f7b0 EFLAGS: 00010286
[    2.196006] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.196046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.196087] RBP: 0000000000000000 R08: ff2f7a708302b7d0 R09: ff2f7a708453402c
[    2.196130] R10: ff2f7a7084532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.196171] R13: 0000000000000010 R14: ff2f7a7084532000 R15: ff2f7a7083028000
[    2.196216] FS:  00007f1df6137840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.196258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.196289] CR2: 000000001f13e988 CR3: 00000000046df002 CR4: 0000000000771ef0
[    2.196329] PKRU: 55555554
[    2.196347] Call Trace:
[    2.196366]  <TASK>
[    2.196381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.196401]  __dev_notify_flags (net/core/dev.c:9787)
[    2.196421]  netif_change_flags (net/core/dev.c:9820)
[    2.196442]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.196462]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.196500]  ? refill_objects (mm/slub.c:7281)
[    2.196522]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.196551]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.196579]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.196599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.196621]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.196648]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.196679]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.196702]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.196725]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.196752]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.196777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.196802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.196830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.196852]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.196875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.196896]  ___sys_sendmsg (net/socket.c:2752)
[    2.196918]  __sys_sendmsg (net/socket.c:2784)
[    2.196938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.196962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.196990] RIP: 0033:0x7f1df637108e
[    2.197009] 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
[    2.197095] RSP: 002b:00007ffcb52b3b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.197135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1df637108e
[    2.197179] RDX: 0000000000000000 RSI: 00007ffcb52b3c20 RDI: 0000000000000005
[    2.197222] RBP: 00007ffcb52b3b80 R08: 0000000000000000 R09: 0000000000000000
[    2.197258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.197299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb52b42f0
| [    2.197350] ---[ end trace 0000000000000000 ]---
| [    2.209868] ------------[ cut here ]------------
| [    2.209908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/160
| [    2.210012] Tainted: [W]=WARN
[    2.210033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.210067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.210096] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.210188] RSP: 0018:ff6aeb78c042fcc8 EFLAGS: 00010286
[    2.210217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.210265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.210304] RBP: 0000000000000000 R08: ff2f7a708302b290 R09: ff2f7a7085c4302c
[    2.210343] R10: ff2f7a7085c36120 R11: fefefefefefefeff R12: 0000000000000000
[    2.210383] R13: 0000000000000010 R14: ff2f7a7085c36000 R15: ff2f7a7083028000
[    2.210424] FS:  00007ff830530840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.210466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.210503] CR2: 00007ff830737430 CR3: 00000000047e8001 CR4: 0000000000771ef0
[    2.210548] PKRU: 55555554
[    2.210563] Call Trace:
[    2.210580]  <TASK>
[    2.210593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.210615]  register_netdevice (net/core/dev.c:11488)
[    2.210644]  register_netdev (net/core/dev.c:11552)
[    2.210668]  loopback_net_init (drivers/net/loopback.c:218)
[    2.210691]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.210720]  ops_init (net/core/net_namespace.c:137)
[    2.210743]  setup_net (net/core/net_namespace.c:446)
[    2.210764]  copy_net_ns (net/core/net_namespace.c:579)
[    2.210787]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.210816]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.210846]  ksys_unshare (kernel/fork.c:3243)
[    2.210872]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.210894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.210916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.210947] RIP: 0033:0x7ff8307f2bcb
[    2.210969] 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
[    2.211059] RSP: 002b:00007ffd8c2cf708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.211098] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff8307f2bcb
[    2.211138] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.211183] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.211222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8c2d1930
[    2.211261] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8c2d3903
| [    2.211316] ---[ end trace 0000000000000000 ]---
| [    2.211400] ------------[ cut here ]------------
| [    2.211428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/160
| [    2.211536] Tainted: [W]=WARN
[    2.211555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.211588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.211617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.211708] RSP: 0018:ff6aeb78c042fcb0 EFLAGS: 00010286
[    2.211736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.211777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.211819] RBP: 0000000000000000 R08: ff2f7a7084547c50 R09: ff2f7a7085c40030
[    2.211861] R10: ff2f7a7085c43120 R11: fefefefefefefeff R12: 0000000000000000
[    2.211901] R13: 0000000000000010 R14: ff2f7a7085c43000 R15: ff2f7a7083028000
[    2.211944] FS:  00007ff830530840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.211983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.212018] CR2: 00007ff830737430 CR3: 00000000047e8001 CR4: 0000000000771ef0
[    2.212057] PKRU: 55555554
[    2.212072] Call Trace:
[    2.212085]  <TASK>
[    2.212100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.212121]  register_netdevice (net/core/dev.c:11488)
[    2.212143]  register_netdev (net/core/dev.c:11552)
[    2.212166]  sit_init_net (net/ipv6/sit.c:1860)
[    2.212191]  ops_init (net/core/net_namespace.c:137)
[    2.212214]  setup_net (net/core/net_namespace.c:446)
[    2.212236]  copy_net_ns (net/core/net_namespace.c:579)
[    2.212258]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.212285]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.212314]  ksys_unshare (kernel/fork.c:3243)
[    2.212336]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.212358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.212380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.212405] RIP: 0033:0x7ff8307f2bcb
[    2.212427] 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
[    2.212520] RSP: 002b:00007ffd8c2cf708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.212562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff8307f2bcb
[    2.212605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.212647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.212686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8c2d1930
[    2.212729] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8c2d3903
| [    2.212785] ---[ end trace 0000000000000000 ]---
| [    2.215857] ------------[ cut here ]------------
| [    2.215895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/161
| [    2.216003] Tainted: [W]=WARN
[    2.216024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.216059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.216087] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.216177] RSP: 0018:ff6aeb78c04377b0 EFLAGS: 00010286
[    2.216206] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.216247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.216287] RBP: 0000000000000000 R08: ff2f7a708302b290 R09: ff2f7a708206a02c
[    2.216324] R10: ff2f7a7085c36120 R11: fefefefefefefeff R12: 0000000000000000
[    2.216364] R13: 0000000000000010 R14: ff2f7a7085c36000 R15: ff2f7a7083027300
[    2.216405] FS:  00007fd8f0bf8840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.216449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.216486] CR2: 0000000007333988 CR3: 00000000030fb003 CR4: 0000000000771ef0
[    2.216525] PKRU: 55555554
[    2.216540] Call Trace:
[    2.216554]  <TASK>
[    2.216569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.216592]  __dev_notify_flags (net/core/dev.c:9787)
[    2.216614]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.216643]  netif_change_flags (net/core/dev.c:9820)
[    2.216665]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.216688]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.216722]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.216745]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.216767]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.216788]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.216817]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.216839]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.216861]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.216889]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.216910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.216937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.216958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.216980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.217004]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.217025]  ___sys_sendmsg (net/socket.c:2752)
[    2.217047]  __sys_sendmsg (net/socket.c:2784)
[    2.217069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.217090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.217119] RIP: 0033:0x7fd8f0e3208e
[    2.217140] 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
[    2.217227] RSP: 002b:00007ffec61e22d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.217266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8f0e3208e
[    2.217304] RDX: 0000000000000000 RSI: 00007ffec61e2380 RDI: 0000000000000005
[    2.217348] RBP: 00007ffec61e22e0 R08: 0000000000000000 R09: 0000000000000000
[    2.217388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.217428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec61e2a50
| [    2.217486] ---[ end trace 0000000000000000 ]---
| [    2.229767] ------------[ cut here ]------------
| [    2.229806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/165
| [    2.229907] Tainted: [W]=WARN
[    2.229929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.229965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.229996] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.230086] RSP: 0018:ff6aeb78c0457cc8 EFLAGS: 00010286
[    2.230114] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.230155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.230192] RBP: 0000000000000000 R08: ff2f7a70845472d0 R09: ff2f7a70846a502c
[    2.230231] R10: ff2f7a70846a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.230270] R13: 0000000000000010 R14: ff2f7a70846a0000 R15: ff2f7a7083027300
[    2.230317] FS:  00007f61a3d5e840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.230356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.230388] CR2: 00007f61a3f5fc20 CR3: 00000000047e2003 CR4: 0000000000771ef0
[    2.230427] PKRU: 55555554
[    2.230442] Call Trace:
[    2.230456]  <TASK>
[    2.230471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.230498]  register_netdevice (net/core/dev.c:11488)
[    2.230525]  register_netdev (net/core/dev.c:11552)
[    2.230546]  loopback_net_init (drivers/net/loopback.c:218)
[    2.230571]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.230598]  ops_init (net/core/net_namespace.c:137)
[    2.230621]  setup_net (net/core/net_namespace.c:446)
[    2.230649]  copy_net_ns (net/core/net_namespace.c:579)
[    2.230671]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.230699]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.230727]  ksys_unshare (kernel/fork.c:3243)
[    2.230749]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.230771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.230793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.230817] RIP: 0033:0x7f61a4020bcb
[    2.230839] 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
[    2.230927] RSP: 002b:00007ffdf2461ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.230968] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61a4020bcb
[    2.231008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.231047] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.231086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2463ed0
[    2.231126] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2465903
| [    2.231181] ---[ end trace 0000000000000000 ]---
| [    2.231269] ------------[ cut here ]------------
| [    2.231298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/165
| [    2.231403] Tainted: [W]=WARN
[    2.231422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.231457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.231489] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.231588] RSP: 0018:ff6aeb78c0457cb0 EFLAGS: 00010286
[    2.231617] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.231662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.231701] RBP: 0000000000000000 R08: ff2f7a7082e608d0 R09: ff2f7a7085d4a030
[    2.231743] R10: ff2f7a70846a5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.231784] R13: 0000000000000010 R14: ff2f7a70846a5000 R15: ff2f7a7083027300
[    2.231826] FS:  00007f61a3d5e840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.231871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.231909] CR2: 00007f61a3f5fc20 CR3: 00000000047e2003 CR4: 0000000000771ef0
[    2.231948] PKRU: 55555554
[    2.231962] Call Trace:
[    2.231977]  <TASK>
[    2.231993]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.232016]  register_netdevice (net/core/dev.c:11488)
[    2.232039]  register_netdev (net/core/dev.c:11552)
[    2.232063]  sit_init_net (net/ipv6/sit.c:1860)
[    2.232087]  ops_init (net/core/net_namespace.c:137)
[    2.232109]  setup_net (net/core/net_namespace.c:446)
[    2.232130]  copy_net_ns (net/core/net_namespace.c:579)
[    2.232153]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.232182]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.232212]  ksys_unshare (kernel/fork.c:3243)
[    2.232234]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.232254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.232277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.232304] RIP: 0033:0x7f61a4020bcb
[    2.232324] 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
[    2.232412] RSP: 002b:00007ffdf2461ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.232452] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61a4020bcb
[    2.232493] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.232536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.232577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2463ed0
[    2.232617] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2465903
| [    2.232676] ---[ end trace 0000000000000000 ]---
| [    2.235701] ------------[ cut here ]------------
| [    2.235739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/166
| [    2.235843] Tainted: [W]=WARN
[    2.235867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.235903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.235932] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.236024] RSP: 0018:ff6aeb78c045f7b0 EFLAGS: 00010286
[    2.236054] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.236099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.236136] RBP: 0000000000000000 R08: ff2f7a70845472d0 R09: ff2f7a7085c4002c
[    2.236176] R10: ff2f7a70846a0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.236220] R13: 0000000000000010 R14: ff2f7a70846a0000 R15: ff2f7a7083028000
[    2.236263] FS:  00007ff38dcaf840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.236305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.236338] CR2: 0000000028c1d988 CR3: 00000000047d6003 CR4: 0000000000771ef0
[    2.236376] PKRU: 55555554
[    2.236391] Call Trace:
[    2.236404]  <TASK>
[    2.236418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.236439]  __dev_notify_flags (net/core/dev.c:9787)
[    2.236461]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.236484]  netif_change_flags (net/core/dev.c:9820)
[    2.236505]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.236527]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.236559]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.236578]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.236600]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.236621]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.236654]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.236675]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.236696]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.236726]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.236747]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.236775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.236798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.236820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.236843]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.236864]  ___sys_sendmsg (net/socket.c:2752)
[    2.236885]  __sys_sendmsg (net/socket.c:2784)
[    2.236907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.236928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.236953] RIP: 0033:0x7ff38dee908e
[    2.236975] 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
[    2.237065] RSP: 002b:00007ffdb8ebbb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.237103] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff38dee908e
[    2.237142] RDX: 0000000000000000 RSI: 00007ffdb8ebbbd0 RDI: 0000000000000005
[    2.237179] RBP: 00007ffdb8ebbb30 R08: 0000000000000000 R09: 0000000000000000
[    2.237216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.237254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb8ebc2a0
| [    2.237304] ---[ end trace 0000000000000000 ]---
| [    2.249662] ------------[ cut here ]------------
| [    2.249701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/170
| [    2.249815] Tainted: [W]=WARN
[    2.249834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.249871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.249903] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.249993] RSP: 0018:ff6aeb78c047fcc8 EFLAGS: 00010286
[    2.250021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.250060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.250100] RBP: 0000000000000000 R08: ff2f7a70844ce250 R09: ff2f7a7085d9302c
[    2.250138] R10: ff2f7a7085d4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.250178] R13: 0000000000000010 R14: ff2f7a7085d4e000 R15: ff2f7a7083028000
[    2.250221] FS:  00007ff19fef0840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.250264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.250298] CR2: 00007ff1a00f7430 CR3: 0000000004550003 CR4: 0000000000771ef0
[    2.250339] PKRU: 55555554
[    2.250354] Call Trace:
[    2.250367]  <TASK>
[    2.250385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.250407]  register_netdevice (net/core/dev.c:11488)
[    2.250431]  register_netdev (net/core/dev.c:11552)
[    2.250453]  loopback_net_init (drivers/net/loopback.c:218)
[    2.250476]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.250508]  ops_init (net/core/net_namespace.c:137)
[    2.250531]  setup_net (net/core/net_namespace.c:446)
[    2.250551]  copy_net_ns (net/core/net_namespace.c:579)
[    2.250573]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.250604]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.250638]  ksys_unshare (kernel/fork.c:3243)
[    2.250659]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.250681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.250703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.250728] RIP: 0033:0x7ff1a01b2bcb
[    2.250751] 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
[    2.250841] RSP: 002b:00007ffe757b0b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.250885] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1a01b2bcb
[    2.250922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.250960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.250997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe757b2d40
[    2.251034] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe757b3903
| [    2.251085] ---[ end trace 0000000000000000 ]---
| [    2.251149] ------------[ cut here ]------------
| [    2.251176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/170
| [    2.251277] Tainted: [W]=WARN
[    2.251298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.251334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.251364] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.251453] RSP: 0018:ff6aeb78c047fcb0 EFLAGS: 00010286
[    2.251478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.251521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.251587] RBP: 0000000000000000 R08: ff2f7a70844893d0 R09: ff2f7a7085d90030
[    2.251626] R10: ff2f7a7085d93120 R11: fefefefefefefeff R12: 0000000000000000
[    2.251674] R13: 0000000000000010 R14: ff2f7a7085d93000 R15: ff2f7a7083028000
[    2.251716] FS:  00007ff19fef0840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.251758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.251794] CR2: 00007ff1a00f7430 CR3: 0000000004550003 CR4: 0000000000771ef0
[    2.251839] PKRU: 55555554
[    2.251854] Call Trace:
[    2.251869]  <TASK>
[    2.251885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.251905]  register_netdevice (net/core/dev.c:11488)
[    2.251927]  register_netdev (net/core/dev.c:11552)
[    2.251948]  sit_init_net (net/ipv6/sit.c:1860)
[    2.251977]  ops_init (net/core/net_namespace.c:137)
[    2.252002]  setup_net (net/core/net_namespace.c:446)
[    2.252025]  copy_net_ns (net/core/net_namespace.c:579)
[    2.252046]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.252073]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.252101]  ksys_unshare (kernel/fork.c:3243)
[    2.252123]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.252143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.252164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.252191] RIP: 0033:0x7ff1a01b2bcb
[    2.252212] 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
[    2.252303] RSP: 002b:00007ffe757b0b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.252343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1a01b2bcb
[    2.252383] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.252425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.252465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe757b2d40
[    2.252510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe757b3903
| [    2.252569] ---[ end trace 0000000000000000 ]---
| [    2.255600] ------------[ cut here ]------------
| [    2.255639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/171
| [    2.255743] Tainted: [W]=WARN
[    2.255764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.255796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.255826] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.255917] RSP: 0018:ff6aeb78c04877b0 EFLAGS: 00010286
[    2.255946] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.255990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.256034] RBP: 0000000000000000 R08: ff2f7a70844ce250 R09: ff2f7a7085d4a02c
[    2.256073] R10: ff2f7a7085d4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.256113] R13: 0000000000000010 R14: ff2f7a7085d4e000 R15: ff2f7a7083027300
[    2.256162] FS:  00007fef6bea0840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.256203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.256240] CR2: 00007fef6c1701a0 CR3: 0000000005cb1005 CR4: 0000000000771ef0
[    2.256280] PKRU: 55555554
[    2.256295] Call Trace:
[    2.256308]  <TASK>
[    2.256325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.256347]  __dev_notify_flags (net/core/dev.c:9787)
[    2.256368]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.256392]  netif_change_flags (net/core/dev.c:9820)
[    2.256417]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.256441]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.256470]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.256497]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.256519]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.256543]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.256571]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.256592]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.256614]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.256648]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.256670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.256701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.256725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.256746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.256772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.256798]  ___sys_sendmsg (net/socket.c:2752)
[    2.256821]  __sys_sendmsg (net/socket.c:2784)
[    2.256842]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.256863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.256891] RIP: 0033:0x7fef6c0da08e
[    2.256912] 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
[    2.257004] RSP: 002b:00007fffdf55a940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.257046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef6c0da08e
[    2.257089] RDX: 0000000000000000 RSI: 00007fffdf55a9f0 RDI: 0000000000000005
[    2.257129] RBP: 00007fffdf55a950 R08: 0000000000000000 R09: 0000000000000000
[    2.257170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.257214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdf55b0c0
| [    2.257270] ---[ end trace 0000000000000000 ]---
| [    2.269859] ------------[ cut here ]------------
| [    2.269893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/175
| [    2.270003] Tainted: [W]=WARN
[    2.270024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.270055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.270090] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.270182] RSP: 0018:ff6aeb78c04a7cc8 EFLAGS: 00010286
[    2.270210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.270251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.270290] RBP: 0000000000000000 R08: ff2f7a7083231dd0 R09: ff2f7a7085d6502c
[    2.270332] R10: ff2f7a7085d60120 R11: fefefefefefefeff R12: 0000000000000000
[    2.270375] R13: 0000000000000010 R14: ff2f7a7085d60000 R15: ff2f7a7083027300
[    2.270420] FS:  00007f9684eb8840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.270468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.270505] CR2: 00007f96850c27d0 CR3: 0000000005d12005 CR4: 0000000000771ef0
[    2.270544] PKRU: 55555554
[    2.270560] Call Trace:
[    2.270576]  <TASK>
[    2.270591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.270613]  register_netdevice (net/core/dev.c:11488)
[    2.270641]  register_netdev (net/core/dev.c:11552)
[    2.270662]  loopback_net_init (drivers/net/loopback.c:218)
[    2.270685]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.270715]  ops_init (net/core/net_namespace.c:137)
[    2.270738]  setup_net (net/core/net_namespace.c:446)
[    2.270761]  copy_net_ns (net/core/net_namespace.c:579)
[    2.270786]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.270815]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.270843]  ksys_unshare (kernel/fork.c:3243)
[    2.270869]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.270891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.270915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.270943] RIP: 0033:0x7f968517abcb
[    2.270964] 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
[    2.271059] RSP: 002b:00007ffc4c0adcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.271098] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f968517abcb
[    2.271138] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.271177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.271217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4c0afee0
[    2.271256] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c0b0903
| [    2.271310] ---[ end trace 0000000000000000 ]---
| [    2.271391] ------------[ cut here ]------------
| [    2.271419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/175
| [    2.271528] Tainted: [W]=WARN
[    2.271551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.271585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.271618] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.271708] RSP: 0018:ff6aeb78c04a7cb0 EFLAGS: 00010286
[    2.271737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.271777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.271821] RBP: 0000000000000000 R08: ff2f7a7083231e90 R09: ff2f7a7085d72030
[    2.271863] R10: ff2f7a7085d65120 R11: fefefefefefefeff R12: 0000000000000000
[    2.271901] R13: 0000000000000010 R14: ff2f7a7085d65000 R15: ff2f7a7083027300
[    2.271943] FS:  00007f9684eb8840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.271987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.272021] CR2: 00007f96850c27d0 CR3: 0000000005d12005 CR4: 0000000000771ef0
[    2.272057] PKRU: 55555554
[    2.272072] Call Trace:
[    2.272087]  <TASK>
[    2.272100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.272123]  register_netdevice (net/core/dev.c:11488)
[    2.272145]  register_netdev (net/core/dev.c:11552)
[    2.272166]  sit_init_net (net/ipv6/sit.c:1860)
[    2.272187]  ops_init (net/core/net_namespace.c:137)
[    2.272209]  setup_net (net/core/net_namespace.c:446)
[    2.272232]  copy_net_ns (net/core/net_namespace.c:579)
[    2.272254]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.272282]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.272309]  ksys_unshare (kernel/fork.c:3243)
[    2.272332]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.272353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.272375]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.272406] RIP: 0033:0x7f968517abcb
[    2.272426] 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
[    2.272526] RSP: 002b:00007ffc4c0adcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.272569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f968517abcb
[    2.272611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.272655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.272697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4c0afee0
[    2.272736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c0b0903
| [    2.272800] ---[ end trace 0000000000000000 ]---
| [    2.275855] ------------[ cut here ]------------
| [    2.275891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.275999] Tainted: [W]=WARN
[    2.276021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.276056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.276085] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.276175] RSP: 0018:ff6aeb78c04af7b0 EFLAGS: 00010286
[    2.276204] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.276250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    2.276287] RBP: 0000000000000000 R08: ff2f7a7083231dd0 R09: ff2f7a7085d9002c
[    2.276324] R10: ff2f7a7085d60120 R11: fefefefefefefeff R12: 0000000000000000
[    2.276366] R13: 0000000000000010 R14: ff2f7a7085d60000 R15: ff2f7a7083028000
[    2.276407] FS:  00007f03ef59d840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    2.276449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.276489] CR2: 000000003366e988 CR3: 0000000005d0f005 CR4: 0000000000771ef0
[    2.276530] PKRU: 55555554
[    2.276545] Call Trace:
[    2.276560]  <TASK>
[    2.276575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.276603]  __dev_notify_flags (net/core/dev.c:9787)
[    2.276624]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.276650]  netif_change_flags (net/core/dev.c:9820)
[    2.276670]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.276692]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.276721]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.276743]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.276762]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.276784]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.276809]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.276833]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.276858]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.276887]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.276906]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.276935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.276957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.276978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.277000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.277021]  ___sys_sendmsg (net/socket.c:2752)
[    2.277045]  __sys_sendmsg (net/socket.c:2784)
[    2.277067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.277088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.277114] RIP: 0033:0x7f03ef7d708e
[    2.277135] 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
[    2.277224] RSP: 002b:00007ffec0b16b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.277264] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03ef7d708e
[    2.277303] RDX: 0000000000000000 RSI: 00007ffec0b16bf0 RDI: 0000000000000005
[    2.277342] RBP: 00007ffec0b16b50 R08: 0000000000000000 R09: 0000000000000000
[    2.277382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.277422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0b172c0
| [    2.277476] ---[ end trace 0000000000000000 ]---
| [    2.293238] ------------[ cut here ]------------
| [    2.293304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/181
| [    2.293490] Tainted: [W]=WARN
[    2.293552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.293624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.293700] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.293829] RSP: 0018:ff6aeb78c04d7680 EFLAGS: 00010286
[    2.293899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.293977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d300
[    2.294054] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085d76030
[    2.294132] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.294212] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7081d7d300
[    2.294296] FS:  00007ff4cd84c840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.294375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.294447] CR2: 000000000042ebe0 CR3: 0000000005c89006 CR4: 0000000000771ef0
[    2.294536] PKRU: 55555554
[    2.294587] Call Trace:
[    2.294647]  <TASK>
[    2.294699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.294762]  __dev_notify_flags (net/core/dev.c:9787)
[    2.294823]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.294884]  veth_newlink (drivers/net/veth.c:1871)
[    2.294945]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.295006]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.295074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.295137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.295200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.295267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.295328]  ___sys_sendmsg (net/socket.c:2752)
[    2.295391]  __sys_sendmsg (net/socket.c:2784)
[    2.295451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.295517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.295585] RIP: 0033:0x7ff4cda8608e
[    2.295651] 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
[    2.295786] RSP: 002b:00007ffd7496cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.295865] RAX: ffffffffffffffda RBX: 00007ffd7496d2a8 RCX: 00007ff4cda8608e
[    2.295943] RDX: 0000000000000000 RSI: 00007ffd7496cbb0 RDI: 0000000000000005
[    2.296021] RBP: 00007ffd7496cb10 R08: 0000000000000000 R09: 0000000000000000
[    2.296105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.296182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7496d270
| [    2.296309] ---[ end trace 0000000000000000 ]---
| [    2.296580] ------------[ cut here ]------------
| [    2.296650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/181
| [    2.296827] Tainted: [W]=WARN
[    2.296885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.296958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.297025] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.297152] RSP: 0018:ff6aeb78c04d7900 EFLAGS: 00010286
[    2.297216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.297294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d300
[    2.297371] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7084713030
[    2.297449] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    2.297533] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7081d7d300
[    2.297614] FS:  00007ff4cd84c840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.297701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.297773] CR2: 000000000042ebe0 CR3: 0000000005c89006 CR4: 0000000000771ef0
[    2.297855] PKRU: 55555554
[    2.297904] Call Trace:
[    2.297956]  <TASK>
[    2.298007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.298068]  __dev_notify_flags (net/core/dev.c:9787)
[    2.298129]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.298190]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.298252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.298319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.298381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.298443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.298511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.298572]  ___sys_sendmsg (net/socket.c:2752)
[    2.298644]  __sys_sendmsg (net/socket.c:2784)
[    2.298707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.298769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.298839] RIP: 0033:0x7ff4cda8608e
[    2.298897] 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
[    2.299016] RSP: 002b:00007ffd7496cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.299100] RAX: ffffffffffffffda RBX: 00007ffd7496d2a8 RCX: 00007ff4cda8608e
[    2.299178] RDX: 0000000000000000 RSI: 00007ffd7496cbb0 RDI: 0000000000000005
[    2.299260] RBP: 00007ffd7496cb10 R08: 0000000000000000 R09: 0000000000000000
[    2.299341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.299421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7496d270
| [    2.299756] ip (181) used greatest stack depth: 11392 bytes left
| [    2.302700] ------------[ cut here ]------------
| [    2.302736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183
| [    2.302846] Tainted: [W]=WARN
[    2.302865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.302900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.302928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.303017] RSP: 0018:ff6aeb78c04d7680 EFLAGS: 00010286
[    2.303050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.303088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    2.303130] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7084715030
[    2.303171] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    2.303211] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a708189b300
[    2.303250] FS:  00007fc13b36d840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.303294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303326] CR2: 000000000042ebe0 CR3: 0000000005d22001 CR4: 0000000000771ef0
[    2.303371] PKRU: 55555554
[    2.303384] Call Trace:
[    2.303398]  <TASK>
[    2.303413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.303435]  __dev_notify_flags (net/core/dev.c:9787)
[    2.303457]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.303478]  veth_newlink (drivers/net/veth.c:1871)
[    2.303507]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.303529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.303555]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.303579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.303601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.303622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.303648]  ___sys_sendmsg (net/socket.c:2752)
[    2.303669]  __sys_sendmsg (net/socket.c:2784)
[    2.303691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.303711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.303739] RIP: 0033:0x7fc13b5a708e
[    2.303761] 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
[    2.303850] RSP: 002b:00007ffc7cadea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.303893] RAX: ffffffffffffffda RBX: 00007ffc7cadf238 RCX: 00007fc13b5a708e
[    2.303933] RDX: 0000000000000000 RSI: 00007ffc7cadeb40 RDI: 0000000000000005
[    2.303973] RBP: 00007ffc7cadeaa0 R08: 0000000000000000 R09: 0000000000000000
[    2.304012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.304052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7cadf200
| [    2.304104] ---[ end trace 0000000000000000 ]---
| [    2.304254] ------------[ cut here ]------------
| [    2.304283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183
| [    2.304390] Tainted: [W]=WARN
[    2.304414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.304448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.304473] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.304563] RSP: 0018:ff6aeb78c04d7900 EFLAGS: 00010286
[    2.304589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.304628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    2.304671] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085d7a030
[    2.304714] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    2.304754] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a708189b300
[    2.304791] FS:  00007fc13b36d840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.304834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304868] CR2: 000000000042ebe0 CR3: 0000000005d22001 CR4: 0000000000771ef0
[    2.304907] PKRU: 55555554
[    2.304922] Call Trace:
[    2.304936]  <TASK>
[    2.304952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.304976]  __dev_notify_flags (net/core/dev.c:9787)
[    2.305000]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.305025]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.305047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.305079]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.305100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.305122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.305148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.305169]  ___sys_sendmsg (net/socket.c:2752)
[    2.305192]  __sys_sendmsg (net/socket.c:2784)
[    2.305215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.305236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.305267] RIP: 0033:0x7fc13b5a708e
[    2.305286] 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
[    2.305375] RSP: 002b:00007ffc7cadea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.305415] RAX: ffffffffffffffda RBX: 00007ffc7cadf238 RCX: 00007fc13b5a708e
[    2.305454] RDX: 0000000000000000 RSI: 00007ffc7cadeb40 RDI: 0000000000000005
[    2.305504] RBP: 00007ffc7cadeaa0 R08: 0000000000000000 R09: 0000000000000000
[    2.305543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.305582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7cadf200
| [    2.305642] ---[ end trace 0000000000000000 ]---
| [    2.308852] ------------[ cut here ]------------
| [    2.308914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.309094] Tainted: [W]=WARN
[    2.309155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.309227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.309294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.309420] RSP: 0018:ff6aeb78c04e7680 EFLAGS: 00010286
[    2.309495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.309574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    2.309662] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085d7e030
[    2.309740] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    2.309814] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7081d7d200
[    2.309898] FS:  00007f327adcb840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.309977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.310049] CR2: 000000000042ebe0 CR3: 0000000005e2c003 CR4: 0000000000771ef0
[    2.310129] PKRU: 55555554
[    2.310178] Call Trace:
[    2.310228]  <TASK>
[    2.310280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.310339]  __dev_notify_flags (net/core/dev.c:9787)
[    2.310397]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.310458]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.310530]  veth_newlink (drivers/net/veth.c:1871)
[    2.310593]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.310660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.310729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.310790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.310848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.310914]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.310974]  ___sys_sendmsg (net/socket.c:2752)
[    2.311034]  __sys_sendmsg (net/socket.c:2784)
[    2.311095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.311159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.311226] RIP: 0033:0x7f327b00508e
[    2.311287] 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
[    2.311407] RSP: 002b:00007ffd3d932360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.311491] RAX: ffffffffffffffda RBX: 00007ffd3d932b08 RCX: 00007f327b00508e
[    2.311570] RDX: 0000000000000000 RSI: 00007ffd3d932410 RDI: 0000000000000005
[    2.311655] RBP: 00007ffd3d932370 R08: 0000000000000000 R09: 0000000000000000
[    2.311733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.311812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d932ad0
| [    2.311939] ---[ end trace 0000000000000000 ]---
| [    2.312158] ------------[ cut here ]------------
| [    2.312220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.312407] Tainted: [W]=WARN
[    2.312466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.312545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.312613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.312743] RSP: 0018:ff6aeb78c04e7900 EFLAGS: 00010286
[    2.312810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.312887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    2.312969] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085f73030
[    2.313050] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    2.313128] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7081d7d200
[    2.313206] FS:  00007f327adcb840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.313288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.313360] CR2: 000000000042ebe0 CR3: 0000000005e2c003 CR4: 0000000000771ef0
[    2.313441] PKRU: 55555554
[    2.313497] Call Trace:
[    2.313547]  <TASK>
[    2.313597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.313664]  __dev_notify_flags (net/core/dev.c:9787)
[    2.313724]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.313784]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.313846]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.313912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.313972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.314035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.314097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.314157]  ___sys_sendmsg (net/socket.c:2752)
[    2.314218]  __sys_sendmsg (net/socket.c:2784)
[    2.314279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.314340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.314407] RIP: 0033:0x7f327b00508e
[    2.314465] 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
[    2.314595] RSP: 002b:00007ffd3d932360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.314682] RAX: ffffffffffffffda RBX: 00007ffd3d932b08 RCX: 00007f327b00508e
[    2.314768] RDX: 0000000000000000 RSI: 00007ffd3d932410 RDI: 0000000000000005
[    2.314850] RBP: 00007ffd3d932370 R08: 0000000000000000 R09: 0000000000000000
[    2.314932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.315010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d932ad0
| [    2.315136] ---[ end trace 0000000000000000 ]---
| [    2.318232] ------------[ cut here ]------------
| [    2.318266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.318376] Tainted: [W]=WARN
[    2.318396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.318430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.318463] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.318557] RSP: 0018:ff6aeb78c04e7680 EFLAGS: 00010286
[    2.318585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.318637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.318676] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a7085f75030
[    2.318713] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[    2.318754] R13: 0000000000000010 R14: ff2f7a7085d79000 R15: ff2f7a7083027300
[    2.318801] FS:  00007ffa9d505840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.318842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.318874] CR2: 000000000042ebe0 CR3: 0000000005d22003 CR4: 0000000000771ef0
[    2.318914] PKRU: 55555554
[    2.318929] Call Trace:
[    2.318944]  <TASK>
[    2.318959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.318987]  __dev_notify_flags (net/core/dev.c:9787)
[    2.319008]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.319030]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.319061]  veth_newlink (drivers/net/veth.c:1871)
[    2.319083]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.319108]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.319134]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.319156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.319182]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.319204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.319226]  ___sys_sendmsg (net/socket.c:2752)
[    2.319249]  __sys_sendmsg (net/socket.c:2784)
[    2.319268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.319292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.319319] RIP: 0033:0x7ffa9d73f08e
[    2.319338] 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
[    2.319436] RSP: 002b:00007ffd47a1e830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.319485] RAX: ffffffffffffffda RBX: 00007ffd47a1efd8 RCX: 00007ffa9d73f08e
[    2.319524] RDX: 0000000000000000 RSI: 00007ffd47a1e8e0 RDI: 0000000000000005
[    2.319564] RBP: 00007ffd47a1e840 R08: 0000000000000000 R09: 0000000000000000
[    2.319604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.319645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47a1efa0
| [    2.319698] ---[ end trace 0000000000000000 ]---
| [    2.319843] ------------[ cut here ]------------
| [    2.319871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.319980] Tainted: [W]=WARN
[    2.320001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.320038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.320066] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.320153] RSP: 0018:ff6aeb78c04e7900 EFLAGS: 00010286
[    2.320180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.320219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    2.320262] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085fa2030
[    2.320302] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.320346] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7083027300
[    2.320390] FS:  00007ffa9d505840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    2.320429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.320463] CR2: 000000000042ebe0 CR3: 0000000005d22003 CR4: 0000000000771ef0
[    2.320505] PKRU: 55555554
[    2.320520] Call Trace:
[    2.320532]  <TASK>
[    2.320548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.320570]  __dev_notify_flags (net/core/dev.c:9787)
[    2.320593]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.320614]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.320644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.320671]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.320694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.320718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.320740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.320761]  ___sys_sendmsg (net/socket.c:2752)
[    2.320783]  __sys_sendmsg (net/socket.c:2784)
[    2.320803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.320822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.320850] RIP: 0033:0x7ffa9d73f08e
[    2.320871] 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
[    2.320956] RSP: 002b:00007ffd47a1e830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.321000] RAX: ffffffffffffffda RBX: 00007ffd47a1efd8 RCX: 00007ffa9d73f08e
[    2.321040] RDX: 0000000000000000 RSI: 00007ffd47a1e8e0 RDI: 0000000000000005
[    2.321080] RBP: 00007ffd47a1e840 R08: 0000000000000000 R09: 0000000000000000
[    2.321119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.321158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47a1efa0
| [    2.321215] ---[ end trace 0000000000000000 ]---
| [    2.324409] ------------[ cut here ]------------
| [    2.324471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.324675] Tainted: [W]=WARN
[    2.324733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.324807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.324873] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.324999] RSP: 0018:ff6aeb78c04ef680 EFLAGS: 00010286
[    2.325065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.325142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d300
[    2.325219] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7085fa6030
[    2.325299] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[    2.325380] R13: 0000000000000010 R14: ff2f7a7085f72000 R15: ff2f7a7081d7d300
[    2.325460] FS:  00007fc44586b840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.325546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.325621] CR2: 000000000042ebe0 CR3: 0000000005e2f005 CR4: 0000000000771ef0
[    2.325705] PKRU: 55555554
[    2.325754] Call Trace:
[    2.325804]  <TASK>
[    2.325854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.325914]  __dev_notify_flags (net/core/dev.c:9787)
[    2.325974]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.326034]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.326100]  veth_newlink (drivers/net/veth.c:1871)
[    2.326163]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.326224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.326289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.326351]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.326412]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.326473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.326541]  ___sys_sendmsg (net/socket.c:2752)
[    2.326602]  __sys_sendmsg (net/socket.c:2784)
[    2.326667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.326728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.326794] RIP: 0033:0x7fc445aa508e
[    2.326854] 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
[    2.326981] RSP: 002b:00007fffd5616e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.327059] RAX: ffffffffffffffda RBX: 00007fffd5617638 RCX: 00007fc445aa508e
[    2.327137] RDX: 0000000000000000 RSI: 00007fffd5616f40 RDI: 0000000000000005
[    2.327215] RBP: 00007fffd5616ea0 R08: 0000000000000000 R09: 0000000000000000
[    2.327292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.327369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5617600
| [    2.327504] ---[ end trace 0000000000000000 ]---
| [    2.327711] ------------[ cut here ]------------
| [    2.327773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.327954] Tainted: [W]=WARN
[    2.328011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.328086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.328153] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.328278] RSP: 0018:ff6aeb78c04ef900 EFLAGS: 00010286
[    2.328345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.328422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d300
[    2.328510] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085f83030
[    2.328586] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    2.328671] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d300
[    2.328754] FS:  00007fc44586b840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    2.328829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.328900] CR2: 000000000042ebe0 CR3: 0000000005e2f005 CR4: 0000000000771ef0
[    2.328976] PKRU: 55555554
[    2.329024] Call Trace:
[    2.329074]  <TASK>
[    2.329124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.329184]  __dev_notify_flags (net/core/dev.c:9787)
[    2.329246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.329305]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.329366]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.329432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.329500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.329562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.329621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.329684]  ___sys_sendmsg (net/socket.c:2752)
[    2.329745]  __sys_sendmsg (net/socket.c:2784)
[    2.329811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.329871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.329937] RIP: 0033:0x7fc445aa508e
[    2.329996] 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
[    2.330132] RSP: 002b:00007fffd5616e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.330213] RAX: ffffffffffffffda RBX: 00007fffd5617638 RCX: 00007fc445aa508e
[    2.330290] RDX: 0000000000000000 RSI: 00007fffd5616f40 RDI: 0000000000000005
[    2.330365] RBP: 00007fffd5616ea0 R08: 0000000000000000 R09: 0000000000000000
[    2.330443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e598
[    2.330533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5617600
| [    2.330665] ---[ end trace 0000000000000000 ]---
| [    3.335946] ------------[ cut here ]------------
| [    3.335994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    3.336103] Tainted: [W]=WARN
[    3.336129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.336168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.336199] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.336293] RSP: 0018:ff6aeb78c04f77b0 EFLAGS: 00010286
[    3.336322] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.336366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.336407] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7085fa2030
[    3.336445] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.336489] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7083027300
[    3.336530] FS:  00007f9cd5a93840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.336577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.336611] CR2: 00000000189f0988 CR3: 0000000005d22002 CR4: 0000000000771ef0
[    3.336658] PKRU: 55555554
[    3.336673] Call Trace:
[    3.336690]  <TASK>
[    3.336706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.336727]  __dev_notify_flags (net/core/dev.c:9787)
[    3.336751]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.336773]  netif_change_flags (net/core/dev.c:9820)
[    3.336796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.336821]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.336850]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.336872]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.336893]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.336915]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.336950]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.336973]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.336995]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.337022]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.337043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.337071]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.337094]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.337118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.337140]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.337165]  ___sys_sendmsg (net/socket.c:2752)
[    3.337185]  __sys_sendmsg (net/socket.c:2784)
[    3.337210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.337234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.337268] RIP: 0033:0x7f9cd5ccd08e
[    3.337289] 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
[    3.337377] RSP: 002b:00007ffd8c0e1430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.337417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9cd5ccd08e
[    3.337461] RDX: 0000000000000000 RSI: 00007ffd8c0e14e0 RDI: 0000000000000005
[    3.337502] RBP: 00007ffd8c0e1440 R08: 0000000000000000 R09: 0000000000000000
[    3.337541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.337578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c0e1bb0
| [    3.337640] ---[ end trace 0000000000000000 ]---
| [    3.340650] ------------[ cut here ]------------
| [    3.340687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    3.340801] Tainted: [W]=WARN
[    3.340824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.340856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.340885] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.340977] RSP: 0018:ff6aeb78c04ff7b0 EFLAGS: 00010286
[    3.341007] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.341048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.341092] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085d90030
[    3.341133] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.341175] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7083028000
[    3.341222] FS:  00007f3f578b2840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.341266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.341301] CR2: 00007f3f57b821a0 CR3: 0000000005d25001 CR4: 0000000000771ef0
[    3.341346] PKRU: 55555554
[    3.341360] Call Trace:
[    3.341377]  <TASK>
[    3.341391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.341412]  __dev_notify_flags (net/core/dev.c:9787)
[    3.341435]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.341457]  netif_change_flags (net/core/dev.c:9820)
[    3.341479]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.341506]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.341537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.341559]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.341583]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.341605]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.341636]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.341659]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.341684]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.341712]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.341734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.341763]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.341784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.341806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.341827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.341848]  ___sys_sendmsg (net/socket.c:2752)
[    3.341870]  __sys_sendmsg (net/socket.c:2784)
[    3.341891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.341916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.341947] RIP: 0033:0x7f3f57aec08e
[    3.341968] 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
[    3.342064] RSP: 002b:00007ffff6b977a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.342107] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f57aec08e
[    3.342150] RDX: 0000000000000000 RSI: 00007ffff6b97850 RDI: 0000000000000005
[    3.342192] RBP: 00007ffff6b977b0 R08: 0000000000000000 R09: 0000000000000000
[    3.342231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.342275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6b97f20
| [    3.342326] ---[ end trace 0000000000000000 ]---
| [    3.345304] ------------[ cut here ]------------
| [    3.345340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    3.345445] Tainted: [W]=WARN
[    3.345468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.345509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.345536] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.345641] RSP: 0018:ff6aeb78c05077b0 EFLAGS: 00010286
[    3.345669] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.345710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.345751] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085fa2030
[    3.345790] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    3.345829] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7083027300
[    3.345871] FS:  00007f3d1e0d9840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.345912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.345942] CR2: 000000002254b988 CR3: 0000000005d22004 CR4: 0000000000771ef0
[    3.345981] PKRU: 55555554
[    3.345995] Call Trace:
[    3.346014]  <TASK>
[    3.346030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.346056]  __dev_notify_flags (net/core/dev.c:9787)
[    3.346077]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.346098]  netif_change_flags (net/core/dev.c:9820)
[    3.346117]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.346139]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.346168]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.346189]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.346209]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.346229]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.346257]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.346279]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.346302]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.346332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.346354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.346380]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.346403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.346426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.346447]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.346470]  ___sys_sendmsg (net/socket.c:2752)
[    3.346496]  __sys_sendmsg (net/socket.c:2784)
[    3.346519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.346540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.346569] RIP: 0033:0x7f3d1e31308e
[    3.346590] 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
[    3.346679] RSP: 002b:00007ffeb7c01790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.346719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d1e31308e
[    3.346755] RDX: 0000000000000000 RSI: 00007ffeb7c01840 RDI: 0000000000000005
[    3.346796] RBP: 00007ffeb7c017a0 R08: 0000000000000000 R09: 0000000000000000
[    3.346837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.346876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb7c01f10
| [    3.346930] ---[ end trace 0000000000000000 ]---
| [    3.347048] ------------[ cut here ]------------
| [    3.347076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/105
| [    3.347186] Tainted: [W]=WARN
[    3.347207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.347240] Workqueue: events_unbound linkwatch_event
[    3.347267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.347294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.347381] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.347408] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.347448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.347490] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7085fa2030
[    3.347528] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.347566] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7083027300
[    3.347607] FS:  0000000000000000(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.347659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.347693] CR2: 00007f3d1e1a6574 CR3: 000000003bc43006 CR4: 0000000000771ef0
[    3.347734] PKRU: 55555554
[    3.347749] Call Trace:
[    3.347768]  <TASK>
[    3.347784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.347804]  netif_state_change (net/core/dev.c:1605)
[    3.347826]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.347846]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.347873]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.347894]  process_one_work (kernel/workqueue.c:3314)
[    3.347916]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.347936]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.347957]  kthread (kernel/kthread.c:436)
[    3.347980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.348001]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.348023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.348044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.348083] ---[ end trace 0000000000000000 ]---
| [    3.351025] ------------[ cut here ]------------
| [    3.351059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    3.351167] Tainted: [W]=WARN
[    3.351188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.351222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.351256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.351350] RSP: 0018:ff6aeb78c050f7b0 EFLAGS: 00010286
[    3.351380] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.351418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.351462] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7085d90030
[    3.351508] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    3.351546] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7083028000
[    3.351589] FS:  00007f8c2d15e840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.351634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.351667] CR2: 0000000012295988 CR3: 0000000005d25003 CR4: 0000000000771ef0
[    3.351711] PKRU: 55555554
[    3.351725] Call Trace:
[    3.351738]  <TASK>
[    3.351752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.351776]  __dev_notify_flags (net/core/dev.c:9787)
[    3.351797]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.351820]  netif_change_flags (net/core/dev.c:9820)
[    3.351841]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.351860]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.351888]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.351910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.351931]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.351950]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.351980]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.352001]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.352025]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.352051]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.352070]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.352097]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.352119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.352140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.352162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.352183]  ___sys_sendmsg (net/socket.c:2752)
[    3.352204]  __sys_sendmsg (net/socket.c:2784)
[    3.352225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.352247]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    3.352277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.352306] RIP: 0033:0x7f8c2d39808e
[    3.352325] 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
[    3.352412] RSP: 002b:00007ffca94dcbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.352453] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c2d39808e
[    3.352494] RDX: 0000000000000000 RSI: 00007ffca94dcc80 RDI: 0000000000000005
[    3.352532] RBP: 00007ffca94dcbe0 R08: 0000000000000000 R09: 0000000000000000
[    3.352575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.352619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca94dd350
| [    3.352674] ---[ end trace 0000000000000000 ]---
| [    3.352730] ------------[ cut here ]------------
| [    3.352770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    3.352883] Tainted: [W]=WARN
[    3.352904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.352937] Workqueue: events_unbound linkwatch_event
[    3.352965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.352993] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.353084] RSP: 0018:ff6aeb78c014bd50 EFLAGS: 00010286
[    3.353112] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.353151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083026700
[    3.353187] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7082f3a030
[    3.353226] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.353272] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7083026700
[    3.353314] FS:  0000000000000000(0000) GS:ff2f7a71074c9000(0000) knlGS:0000000000000000
[    3.353355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.353388] CR2: 0000561aa329fc38 CR3: 000000003bc43002 CR4: 0000000000771ef0
[    3.353428] PKRU: 55555554
[    3.353444] Call Trace:
[    3.353457]  <TASK>
[    3.353472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.353495]  netif_state_change (net/core/dev.c:1605)
[    3.353520]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.353542]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.353571]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.353592]  process_one_work (kernel/workqueue.c:3314)
[    3.353613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.353642]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.353664]  kthread (kernel/kthread.c:436)
[    3.353687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.353707]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.353730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.353750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.353788] ---[ end trace 0000000000000000 ]---
| [    3.356706] ------------[ cut here ]------------
| [    3.356740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    3.356839] Tainted: [W]=WARN
[    3.356860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.356895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.356924] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.357015] RSP: 0018:ff6aeb78c05177b0 EFLAGS: 00010286
[    3.357045] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.357085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.357122] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085fa2030
[    3.357161] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    3.357198] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7083027300
[    3.357241] FS:  00007f82d8018840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.357283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.357317] CR2: 000000001ecdf988 CR3: 0000000005d22006 CR4: 0000000000771ef0
[    3.357356] PKRU: 55555554
[    3.357371] Call Trace:
[    3.357388]  <TASK>
[    3.357401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.357423]  __dev_notify_flags (net/core/dev.c:9787)
[    3.357444]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.357466]  netif_change_flags (net/core/dev.c:9820)
[    3.357488]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.357510]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.357537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.357558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.357578]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.357602]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.357634]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.357658]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.357680]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.357706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.357728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.357754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.357774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.357796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.357816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.357836]  ___sys_sendmsg (net/socket.c:2752)
[    3.357860]  __sys_sendmsg (net/socket.c:2784)
[    3.357880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.357902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.357929] RIP: 0033:0x7f82d825208e
[    3.357950] 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
[    3.358041] RSP: 002b:00007fff5a9f1e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.358081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82d825208e
[    3.358120] RDX: 0000000000000000 RSI: 00007fff5a9f1ed0 RDI: 0000000000000005
[    3.358158] RBP: 00007fff5a9f1e30 R08: 0000000000000000 R09: 0000000000000000
[    3.358198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.358237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a9f25a0
| [    3.358294] ---[ end trace 0000000000000000 ]---
| [    3.361372] ------------[ cut here ]------------
| [    3.361407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    3.361512] Tainted: [W]=WARN
[    3.361533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.361568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.361597] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.361691] RSP: 0018:ff6aeb78c051f900 EFLAGS: 00010286
[    3.361719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.361757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7db00
[    3.361797] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085d95030
[    3.361836] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.361875] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7081d7db00
[    3.361920] FS:  00007fcc20137840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.361964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.362001] CR2: 00000000004a04a0 CR3: 0000000005d25005 CR4: 0000000000771ef0
[    3.362038] PKRU: 55555554
[    3.362053] Call Trace:
[    3.362066]  <TASK>
[    3.362080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.362100]  __dev_notify_flags (net/core/dev.c:9787)
[    3.362122]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.362141]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.362164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.362190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.362211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.362236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.362259]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.362279]  ___sys_sendmsg (net/socket.c:2752)
[    3.362301]  __sys_sendmsg (net/socket.c:2784)
[    3.362322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.362344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.362372] RIP: 0033:0x7fcc2037108e
[    3.362394] 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
[    3.362490] RSP: 002b:00007ffea3adc3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.362530] RAX: ffffffffffffffda RBX: 00007ffea3adcb70 RCX: 00007fcc2037108e
[    3.362570] RDX: 0000000000000000 RSI: 00007ffea3adc470 RDI: 0000000000000005
[    3.362610] RBP: 00007ffea3adc3d0 R08: 0000000000000000 R09: 0000000000000000
[    3.362653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.362693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea3adcb40
| [    3.362750] ---[ end trace 0000000000000000 ]---
| [    3.365694] ------------[ cut here ]------------
| [    3.365727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    3.365834] Tainted: [W]=WARN
[    3.365858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.365889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.365919] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.366014] RSP: 0018:ff6aeb78c05277b0 EFLAGS: 00010286
[    3.366046] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.366087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.366126] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085fa2030
[    3.366166] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.366203] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7083027300
[    3.366245] FS:  00007f7d3c32c840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.366289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.366327] CR2: 000000002499d988 CR3: 0000000005d22003 CR4: 0000000000771ef0
[    3.366369] PKRU: 55555554
[    3.366382] Call Trace:
[    3.366397]  <TASK>
[    3.366413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.366437]  __dev_notify_flags (net/core/dev.c:9787)
[    3.366457]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.366478]  netif_change_flags (net/core/dev.c:9820)
[    3.366500]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.366523]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.366555]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.366577]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.366598]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.366617]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.366650]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.366672]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.366696]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.366725]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.366746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.366775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.366796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.366817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.366836]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.366857]  ___sys_sendmsg (net/socket.c:2752)
[    3.366880]  __sys_sendmsg (net/socket.c:2784)
[    3.366900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.366924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.366952] RIP: 0033:0x7f7d3c56608e
[    3.366972] 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
[    3.367062] RSP: 002b:00007ffc6a392430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.367104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d3c56608e
[    3.367141] RDX: 0000000000000000 RSI: 00007ffc6a3924e0 RDI: 0000000000000005
[    3.367178] RBP: 00007ffc6a392440 R08: 0000000000000000 R09: 0000000000000000
[    3.367223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.367261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a392bb0
| [    3.367314] ---[ end trace 0000000000000000 ]---
| [    3.370277] ------------[ cut here ]------------
| [    3.370309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    3.370412] Tainted: [W]=WARN
[    3.370434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.370467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.370503] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.370593] RSP: 0018:ff6aeb78c052f7b0 EFLAGS: 00010286
[    3.370621] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.370670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.370715] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085d95030
[    3.370755] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    3.370798] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7083028000
[    3.370839] FS:  00007fdaae797840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.370881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.370917] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.370959] PKRU: 55555554
[    3.370974] Call Trace:
[    3.370990]  <TASK>
[    3.371006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.371028]  __dev_notify_flags (net/core/dev.c:9787)
[    3.371050]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.371074]  netif_change_flags (net/core/dev.c:9820)
[    3.371095]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.371116]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.371143]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.371163]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.371186]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.371207]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.371235]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.371257]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.371279]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.371307]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.371327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.371354]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.371376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.371398]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.371421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.371442]  ___sys_sendmsg (net/socket.c:2752)
[    3.371464]  __sys_sendmsg (net/socket.c:2784)
[    3.371488]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.371510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.371537] RIP: 0033:0x7fdaae9d108e
[    3.371557] 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
[    3.371655] RSP: 002b:00007ffe1eeb3560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.371695] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaae9d108e
[    3.371733] RDX: 0000000000000000 RSI: 00007ffe1eeb3610 RDI: 0000000000000005
[    3.371776] RBP: 00007ffe1eeb3570 R08: 0000000000000000 R09: 0000000000000000
[    3.371816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.371856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eeb3ce0
| [    3.372004] ns3eth1: entered allmulticast mode
| [    3.372049] ------------[ cut here ]------------
| [    3.372078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    3.372177] Tainted: [W]=WARN
[    3.372198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.372230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.372256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.372347] RSP: 0018:ff6aeb78c052f6a8 EFLAGS: 00010286
[    3.372376] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.372415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.372454] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085d95030
[    3.372498] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    3.372539] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7083028000
[    3.372582] FS:  00007fdaae797840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.372623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.372660] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.372715] PKRU: 55555554
[    3.372730] Call Trace:
[    3.372744]  <TASK>
[    3.372759]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.372781]  notifier_call_chain (kernel/notifier.c:85)
[    3.372804]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.372836]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.372864]  br_add_if (net/bridge/br_if.c:619)
[    3.372887]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.372909]  do_set_master (net/core/rtnetlink.c:3011)
[    3.372936]  ? netif_change_flags (net/core/dev.c:9820)
[    3.372958]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.372979]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.373006]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.373027]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.373048]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.373071]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.373099]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.373122]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.373143]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.373170]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.373191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.373221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.373244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.373266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.373288]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.373309]  ___sys_sendmsg (net/socket.c:2752)
[    3.373332]  __sys_sendmsg (net/socket.c:2784)
[    3.373354]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.373374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.373401] RIP: 0033:0x7fdaae9d108e
[    3.373422] 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
[    3.373514] RSP: 002b:00007ffe1eeb3560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.373552] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaae9d108e
[    3.373591] RDX: 0000000000000000 RSI: 00007ffe1eeb3610 RDI: 0000000000000005
[    3.373628] RBP: 00007ffe1eeb3570 R08: 0000000000000000 R09: 0000000000000000
[    3.373673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.373716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eeb3ce0
| [    3.373800] ns3eth1: entered promiscuous mode
| [    3.373831] ------------[ cut here ]------------
| [    3.373860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    3.373963] Tainted: [W]=WARN
[    3.373986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.374019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.374046] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.374140] RSP: 0018:ff6aeb78c052f6d0 EFLAGS: 00010286
[    3.374164] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.374204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.374245] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085d95030
[    3.374282] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    3.374322] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7083028000
[    3.374364] FS:  00007fdaae797840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.374404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.374438] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.374487] PKRU: 55555554
[    3.374502] Call Trace:
[    3.374517]  <TASK>
[    3.374534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.374558]  __dev_notify_flags (net/core/dev.c:9787)
[    3.374578]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.374605]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.374638]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.374658]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.374683]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.374706]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.374728]  do_set_master (net/core/rtnetlink.c:3011)
[    3.374750]  ? netif_change_flags (net/core/dev.c:9820)
[    3.374771]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.374792]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.374819]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.374841]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.374862]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.374881]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.374909]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.374934]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.374958]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.374991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.375012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.375040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.375065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.375086]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.375108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.375129]  ___sys_sendmsg (net/socket.c:2752)
[    3.375151]  __sys_sendmsg (net/socket.c:2784)
[    3.375173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.375196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.375224] RIP: 0033:0x7fdaae9d108e
[    3.375243] 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
[    3.375330] RSP: 002b:00007ffe1eeb3560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.375368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaae9d108e
[    3.375405] RDX: 0000000000000000 RSI: 00007ffe1eeb3610 RDI: 0000000000000005
[    3.375445] RBP: 00007ffe1eeb3570 R08: 0000000000000000 R09: 0000000000000000
[    3.375490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.375529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eeb3ce0
| [    3.375589] ---[ end trace 0000000000000000 ]---
| [    3.375626] ------------[ cut here ]------------
| [    3.375654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    3.375754] Tainted: [W]=WARN
[    3.375775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.375809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.375835] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.375920] RSP: 0018:ff6aeb78c052f740 EFLAGS: 00010286
[    3.375945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.375990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.376027] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085d95030
[    3.376071] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.376112] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7083028000
[    3.376156] FS:  00007fdaae797840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.376200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.376237] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.376279] PKRU: 55555554
[    3.376293] Call Trace:
[    3.376306]  <TASK>
[    3.376321]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.376342]  notifier_call_chain (kernel/notifier.c:85)
[    3.376363]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.376393]  br_add_if (net/bridge/br_if.c:679)
[    3.376411]  do_set_master (net/core/rtnetlink.c:3011)
[    3.376431]  ? netif_change_flags (net/core/dev.c:9820)
[    3.376452]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.376476]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.376510]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.376533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.376553]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.376575]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.376602]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.376622]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.376650]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.376674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.376696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.376723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.376746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.376770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.376789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.376809]  ___sys_sendmsg (net/socket.c:2752)
[    3.376831]  __sys_sendmsg (net/socket.c:2784)
[    3.376852]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.376874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.376906] RIP: 0033:0x7fdaae9d108e
[    3.376925] 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
[    3.377019] RSP: 002b:00007ffe1eeb3560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.377061] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaae9d108e
[    3.377101] RDX: 0000000000000000 RSI: 00007ffe1eeb3610 RDI: 0000000000000005
[    3.377139] RBP: 00007ffe1eeb3570 R08: 0000000000000000 R09: 0000000000000000
[    3.377176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.377216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eeb3ce0
| [    3.377269] ---[ end trace 0000000000000000 ]---
| [    3.377313] ------------[ cut here ]------------
| [    3.377339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    3.377448] Tainted: [W]=WARN
[    3.377468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.377505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.377534] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.377638] RSP: 0018:ff6aeb78c052f6f8 EFLAGS: 00010286
[    3.377667] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.377706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083028000
[    3.377746] RBP: 0000000000000002 R08: ff2f7a70832b4bd0 R09: ff2f7a7085d95030
[    3.377787] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.377828] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7083028000
[    3.377874] FS:  00007fdaae797840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.377914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.377947] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.377991] PKRU: 55555554
[    3.378007] Call Trace:
[    3.378022]  <TASK>
[    3.378038]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.378061]  notifier_call_chain (kernel/notifier.c:85)
[    3.378084]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.378118]  br_add_if (net/bridge/br_if.c:683)
[    3.378139]  do_set_master (net/core/rtnetlink.c:3011)
[    3.378160]  ? netif_change_flags (net/core/dev.c:9820)
[    3.378180]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.378199]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.378228]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.378246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.378264]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.378285]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.378313]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.378333]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.378352]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.378379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.378398]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.378424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.378446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.378465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.378491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.378512]  ___sys_sendmsg (net/socket.c:2752)
[    3.378530]  __sys_sendmsg (net/socket.c:2784)
[    3.378552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.378574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.378603] RIP: 0033:0x7fdaae9d108e
[    3.378624] 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
[    3.378721] RSP: 002b:00007ffe1eeb3560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.378761] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaae9d108e
[    3.378799] RDX: 0000000000000000 RSI: 00007ffe1eeb3610 RDI: 0000000000000005
[    3.378843] RBP: 00007ffe1eeb3570 R08: 0000000000000000 R09: 0000000000000000
[    3.378882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.378920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eeb3ce0
| [    3.379062] ns3br1: port 1(ns3eth1) entered forwarding state
| [    3.379104] ------------[ cut here ]------------
| [    3.379130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.379228] Tainted: [W]=WARN
[    3.379247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.379280] Workqueue: events_unbound linkwatch_event
[    3.379311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.379338] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.379440] RSP: 0018:ff6aeb78c014bd50 EFLAGS: 00010286
[    3.379464] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.379509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7db00
[    3.379551] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085d95030
[    3.379593] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    3.379637] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7081d7db00
[    3.379677] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.379719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.379752] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.379795] PKRU: 55555554
[    3.379810] Call Trace:
[    3.379825]  <TASK>
[    3.379843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.379866]  netif_state_change (net/core/dev.c:1605)
[    3.379887]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.379909]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.379937]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.379959]  process_one_work (kernel/workqueue.c:3314)
[    3.379979]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.380003]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.380023]  kthread (kernel/kthread.c:436)
[    3.380042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.380063]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.380086]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.380112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.380147] ---[ end trace 0000000000000000 ]---
| [    3.380181] ------------[ cut here ]------------
| [    3.380208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.380313] Tainted: [W]=WARN
[    3.380332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.380365] Workqueue: events_unbound linkwatch_event
[    3.380391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.380418] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.380518] RSP: 0018:ff6aeb78c014bd50 EFLAGS: 00010286
[    3.380547] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.380587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7db00
[    3.380627] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085d95030
[    3.380671] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    3.380715] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7081d7db00
[    3.380756] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.380796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.380825] CR2: 00000000004ed118 CR3: 0000000005d25002 CR4: 0000000000771ef0
[    3.380866] PKRU: 55555554
[    3.380880] Call Trace:
[    3.380894]  <TASK>
[    3.380908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.380930]  netif_state_change (net/core/dev.c:1605)
[    3.380950]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.380972]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.380999]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.381018]  process_one_work (kernel/workqueue.c:3314)
[    3.381038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.381058]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.381077]  kthread (kernel/kthread.c:436)
[    3.381098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.381119]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.381143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.381164]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.381198] ---[ end trace 0000000000000000 ]---
| [    3.384154] ------------[ cut here ]------------
| [    3.384183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    3.384297] Tainted: [W]=WARN
[    3.384317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.384350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.384378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.384462] RSP: 0018:ff6aeb78c0537760 EFLAGS: 00010286
[    3.384492] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.384532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.384573] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085fa2030
[    3.384611] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.384655] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a708189b300
[    3.384699] FS:  00007fe929c53840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.384744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.384772] CR2: 00000000004ecbb0 CR3: 0000000005d22005 CR4: 0000000000771ef0
[    3.384812] PKRU: 55555554
[    3.384828] Call Trace:
[    3.384842]  <TASK>
[    3.384858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.384876]  netif_state_change (net/core/dev.c:1605)
[    3.384897]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.384917]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.384936]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.384957]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.384986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.385008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.385029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.385051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.385073]  ___sys_sendmsg (net/socket.c:2752)
[    3.385093]  __sys_sendmsg (net/socket.c:2784)
[    3.385116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.385138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.385165] RIP: 0033:0x7fe929e8d08e
[    3.385187] 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
[    3.385286] RSP: 002b:00007fff7e225330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.385319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe929e8d08e
[    3.385360] RDX: 0000000000000000 RSI: 00007fff7e2253e0 RDI: 0000000000000006
[    3.385402] RBP: 00007fff7e225340 R08: 0000000000000000 R09: 0000000000000000
[    3.385448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.385490] R13: 00007fff7e225490 R14: 00007fff7e2270d8 R15: 00000000fffffff5
| [    3.385538] ---[ end trace 0000000000000000 ]---
| [    3.385591] ------------[ cut here ]------------
| [    3.385617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    3.385727] Tainted: [W]=WARN
[    3.385746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.385779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.385808] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.385898] RSP: 0018:ff6aeb78c05377b0 EFLAGS: 00010286
[    3.385925] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.385968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.386012] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085fa2030
[    3.386056] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.386098] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a708189b300
[    3.386140] FS:  00007fe929c53840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.386182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.386218] CR2: 00000000004ed120 CR3: 0000000005d22005 CR4: 0000000000771ef0
[    3.386260] PKRU: 55555554
[    3.386274] Call Trace:
[    3.386286]  <TASK>
[    3.386299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.386319]  __dev_notify_flags (net/core/dev.c:9787)
[    3.386342]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.386364]  netif_change_flags (net/core/dev.c:9820)
[    3.386384]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.386404]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.386435]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.386456]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.386481]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.386508]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.386539]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.386560]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.386581]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.386608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.386628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.386658]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.386680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.386702]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.386721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.386741]  ___sys_sendmsg (net/socket.c:2752)
[    3.386762]  __sys_sendmsg (net/socket.c:2784)
[    3.386785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.386804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.386832] RIP: 0033:0x7fe929e8d08e
[    3.386856] 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
[    3.386951] RSP: 002b:00007fff7e226940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.386989] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe929e8d08e
[    3.387028] RDX: 0000000000000000 RSI: 00007fff7e2269f0 RDI: 0000000000000005
[    3.387071] RBP: 00007fff7e226950 R08: 0000000000000000 R09: 0000000000000000
[    3.387115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.387157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e2270c0
| [    3.387310] ns3eth2: entered allmulticast mode
| [    3.387358] ------------[ cut here ]------------
| [    3.387386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    3.387502] Tainted: [W]=WARN
[    3.387524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.387558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.387584] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.387685] RSP: 0018:ff6aeb78c05376a8 EFLAGS: 00010286
[    3.387715] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.387747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.387792] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085fa2030
[    3.387832] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.387871] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a708189b300
[    3.387914] FS:  00007fe929c53840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.387955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.387988] CR2: 00000000004ed120 CR3: 0000000005d22005 CR4: 0000000000771ef0
[    3.388026] PKRU: 55555554
[    3.388038] Call Trace:
[    3.388052]  <TASK>
[    3.388064]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.388085]  notifier_call_chain (kernel/notifier.c:85)
[    3.388108]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.388137]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.388166]  br_add_if (net/bridge/br_if.c:619)
[    3.388189]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.388208]  do_set_master (net/core/rtnetlink.c:3011)
[    3.388230]  ? netif_change_flags (net/core/dev.c:9820)
[    3.388251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.388277]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.388306]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.388326]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.388347]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.388367]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.388395]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.388415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.388435]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.388461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.388489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.388513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.388534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.388553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.388575]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.388594]  ___sys_sendmsg (net/socket.c:2752)
[    3.388620]  __sys_sendmsg (net/socket.c:2784)
[    3.388642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.388661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.388690] RIP: 0033:0x7fe929e8d08e
[    3.388708] 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
[    3.388800] RSP: 002b:00007fff7e226940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.388837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe929e8d08e
[    3.388878] RDX: 0000000000000000 RSI: 00007fff7e2269f0 RDI: 0000000000000005
[    3.388918] RBP: 00007fff7e226950 R08: 0000000000000000 R09: 0000000000000000
[    3.388962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.389003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e2270c0
| [    3.389088] ns3eth2: entered promiscuous mode
| [    3.389119] ------------[ cut here ]------------
| [    3.389147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    3.389243] Tainted: [W]=WARN
[    3.389263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.389298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.389324] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.389422] RSP: 0018:ff6aeb78c05376d0 EFLAGS: 00010286
[    3.389449] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.389504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.389546] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085fa2030
[    3.389584] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.389622] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a708189b300
[    3.389666] FS:  00007fe929c53840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.389706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.389739] CR2: 00000000004ed120 CR3: 0000000005d22005 CR4: 0000000000771ef0
[    3.389780] PKRU: 55555554
[    3.389794] Call Trace:
[    3.389807]  <TASK>
[    3.389821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.389842]  __dev_notify_flags (net/core/dev.c:9787)
[    3.389863]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.389887]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.389917]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.389936]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.389959]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.389980]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.390002]  do_set_master (net/core/rtnetlink.c:3011)
[    3.390025]  ? netif_change_flags (net/core/dev.c:9820)
[    3.390045]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.390066]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.390092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.390111]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.390132]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.390154]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.390181]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.390200]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.390220]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.390248]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.390268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.390294]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.390320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.390342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.390367]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.390388]  ___sys_sendmsg (net/socket.c:2752)
[    3.390406]  __sys_sendmsg (net/socket.c:2784)
[    3.390426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.390450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.390476] RIP: 0033:0x7fe929e8d08e
[    3.390500] 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
[    3.390590] RSP: 002b:00007fff7e226940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.390628] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe929e8d08e
[    3.390671] RDX: 0000000000000000 RSI: 00007fff7e2269f0 RDI: 0000000000000005
[    3.390713] RBP: 00007fff7e226950 R08: 0000000000000000 R09: 0000000000000000
[    3.390750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.390792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e2270c0
| [    3.390848] ---[ end trace 0000000000000000 ]---
| [    3.390884] ------------[ cut here ]------------
| [    3.390916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    3.391020] Tainted: [W]=WARN
[    3.391040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.391074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.391101] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.391190] RSP: 0018:ff6aeb78c05376f8 EFLAGS: 00010286
[    3.391220] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.391262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.391306] RBP: 0000000000000002 R08: ff2f7a70832b4bd0 R09: ff2f7a7085fa2030
[    3.391348] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.391389] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a708189b300
[    3.391429] FS:  00007fe929c53840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.391473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.391513] CR2: 00000000004ed120 CR3: 0000000005d22005 CR4: 0000000000771ef0
[    3.391559] PKRU: 55555554
[    3.391573] Call Trace:
[    3.391587]  <TASK>
[    3.391600]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.391622]  notifier_call_chain (kernel/notifier.c:85)
[    3.391644]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.391679]  br_add_if (net/bridge/br_if.c:683)
[    3.391698]  do_set_master (net/core/rtnetlink.c:3011)
[    3.391720]  ? netif_change_flags (net/core/dev.c:9820)
[    3.391741]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.391762]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.391785]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.391805]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.391827]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.391848]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.391873]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.391897]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.391920]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.391947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.391969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.391997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.392017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.392039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.392059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.392080]  ___sys_sendmsg (net/socket.c:2752)
[    3.392100]  __sys_sendmsg (net/socket.c:2784)
[    3.392120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.392141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.392167] RIP: 0033:0x7fe929e8d08e
[    3.392186] 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
[    3.392279] RSP: 002b:00007fff7e226940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.392319] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe929e8d08e
[    3.392358] RDX: 0000000000000000 RSI: 00007fff7e2269f0 RDI: 0000000000000005
[    3.392398] RBP: 00007fff7e226950 R08: 0000000000000000 R09: 0000000000000000
[    3.392439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.392479] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e2270c0
| [    3.392536] ---[ end trace 0000000000000000 ]---
| [    3.395780] ------------[ cut here ]------------
| [    3.395847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    3.396027] Tainted: [W]=WARN
[    3.396082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.396150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.396213] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.396345] RSP: 0018:ff6aeb78c053f7b0 EFLAGS: 00010286
[    3.396408] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.396493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.396569] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085f83030
[    3.396654] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    3.396728] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d200
[    3.396808] FS:  00007fee37e54840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.396884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.396952] CR2: 00000000004ed128 CR3: 0000000005e7e002 CR4: 0000000000771ef0
[    3.397029] PKRU: 55555554
[    3.397077] Call Trace:
[    3.397125]  <TASK>
[    3.397173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.397231]  __dev_notify_flags (net/core/dev.c:9787)
[    3.397288]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.397344]  netif_change_flags (net/core/dev.c:9820)
[    3.397400]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.397456]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.397524]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.397582]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.397647]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.397706]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.397774]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.397835]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.397895]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.397961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.398020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.398085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.398143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.398200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.398256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.398312]  ___sys_sendmsg (net/socket.c:2752)
[    3.398369]  __sys_sendmsg (net/socket.c:2784)
[    3.398425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.398489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.398552] RIP: 0033:0x7fee3808e08e
[    3.398607] 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
[    3.398742] RSP: 002b:00007fffae17b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.398820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee3808e08e
[    3.398897] RDX: 0000000000000000 RSI: 00007fffae17b490 RDI: 0000000000000005
[    3.398972] RBP: 00007fffae17b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.399049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.399127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae17bb60
| [    3.399444] ns3eth3: entered allmulticast mode
| [    3.399534] ------------[ cut here ]------------
| [    3.399594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    3.399774] Tainted: [W]=WARN
[    3.399829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.399897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.399961] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.400093] RSP: 0018:ff6aeb78c053f6a8 EFLAGS: 00010286
[    3.400155] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.400233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.400307] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085f83030
[    3.400383] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    3.400460] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d200
[    3.400545] FS:  00007fee37e54840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.400623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.400698] CR2: 00000000004ed128 CR3: 0000000005e7e002 CR4: 0000000000771ef0
[    3.400775] PKRU: 55555554
[    3.400823] Call Trace:
[    3.400872]  <TASK>
[    3.400920]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.400976]  notifier_call_chain (kernel/notifier.c:85)
[    3.401033]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.401097]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.401160]  br_add_if (net/bridge/br_if.c:619)
[    3.401217]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.401273]  do_set_master (net/core/rtnetlink.c:3011)
[    3.401328]  ? netif_change_flags (net/core/dev.c:9820)
[    3.401385]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.401441]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.401510]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.401567]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.401622]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.401683]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.401746]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.401802]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.401860]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.401922]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.401978]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.402044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.402101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.402158]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.402215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.402271]  ___sys_sendmsg (net/socket.c:2752)
[    3.402327]  __sys_sendmsg (net/socket.c:2784)
[    3.402383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.402440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.402508] RIP: 0033:0x7fee3808e08e
[    3.402563] 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
[    3.402697] RSP: 002b:00007fffae17b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.402773] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee3808e08e
[    3.402848] RDX: 0000000000000000 RSI: 00007fffae17b490 RDI: 0000000000000005
[    3.402926] RBP: 00007fffae17b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.403002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.403077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae17bb60
| [    3.403264] ns3eth3: entered promiscuous mode
| [    3.403332] ------------[ cut here ]------------
| [    3.403393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    3.403580] Tainted: [W]=WARN
[    3.403643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.403711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.403774] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.403909] RSP: 0018:ff6aeb78c053f6d0 EFLAGS: 00010286
[    3.403971] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.404050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.404124] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085f83030
[    3.404198] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    3.404274] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d200
[    3.404352] FS:  00007fee37e54840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.404430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.404505] CR2: 00000000004ed128 CR3: 0000000005e7e002 CR4: 0000000000771ef0
[    3.404582] PKRU: 55555554
[    3.404637] Call Trace:
[    3.404685]  <TASK>
[    3.404733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.404789]  __dev_notify_flags (net/core/dev.c:9787)
[    3.404846]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.404909]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.404971]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.405027]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.405083]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.405149]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.405206]  do_set_master (net/core/rtnetlink.c:3011)
[    3.405262]  ? netif_change_flags (net/core/dev.c:9820)
[    3.405318]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.405374]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.405438]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.405502]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.405559]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.405614]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.405686]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.405743]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.405799]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.405863]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.405920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.405982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.406039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.406096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.406153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.406209]  ___sys_sendmsg (net/socket.c:2752)
[    3.406266]  __sys_sendmsg (net/socket.c:2784)
[    3.406322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.406378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.406440] RIP: 0033:0x7fee3808e08e
[    3.406502] 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
[    3.406643] RSP: 002b:00007fffae17b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.406720] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee3808e08e
[    3.406798] RDX: 0000000000000000 RSI: 00007fffae17b490 RDI: 0000000000000005
[    3.406877] RBP: 00007fffae17b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.406955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.407030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae17bb60
| [    3.407155] ---[ end trace 0000000000000000 ]---
| [    3.407237] ------------[ cut here ]------------
| [    3.407297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    3.407474] Tainted: [W]=WARN
[    3.407532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.407601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.407670] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.407805] RSP: 0018:ff6aeb78c053f740 EFLAGS: 00010286
[    3.407868] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.407944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.408019] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085f83030
[    3.408093] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.408169] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7081d7d200
[    3.408249] FS:  00007fee37e54840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.408325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.408392] CR2: 00000000004ed128 CR3: 0000000005e7e002 CR4: 0000000000771ef0
[    3.408471] PKRU: 55555554
[    3.408525] Call Trace:
[    3.408573]  <TASK>
[    3.408621]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.408684]  notifier_call_chain (kernel/notifier.c:85)
[    3.408741]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.408804]  br_add_if (net/bridge/br_if.c:679)
[    3.408863]  do_set_master (net/core/rtnetlink.c:3011)
[    3.408920]  ? netif_change_flags (net/core/dev.c:9820)
[    3.408976]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.409033]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.409095]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.409152]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.409208]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.409264]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.409333]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.409389]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.409445]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.409513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.409571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.409640]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.409697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.409754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.409811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.409868]  ___sys_sendmsg (net/socket.c:2752)
[    3.409924]  __sys_sendmsg (net/socket.c:2784)
[    3.409982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.410038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.410100] RIP: 0033:0x7fee3808e08e
[    3.410156] 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
[    3.410290] RSP: 002b:00007fffae17b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.410367] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee3808e08e
[    3.410440] RDX: 0000000000000000 RSI: 00007fffae17b490 RDI: 0000000000000005
[    3.410522] RBP: 00007fffae17b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.410598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.410683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae17bb60
| [    3.410805] ---[ end trace 0000000000000000 ]---
| [    3.410885] ------------[ cut here ]------------
| [    3.410946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    3.411123] Tainted: [W]=WARN
[    3.411178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.411246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.411308] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.411442] RSP: 0018:ff6aeb78c053f6f8 EFLAGS: 00010286
[    3.411509] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.411586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.411673] RBP: 0000000000000002 R08: ff2f7a70832b4bd0 R09: ff2f7a7085f83030
[    3.411750] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.411826] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7081d7d200
[    3.411906] FS:  00007fee37e54840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.411986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.412054] CR2: 00000000004ed128 CR3: 0000000005e7e002 CR4: 0000000000771ef0
[    3.412131] PKRU: 55555554
[    3.412179] Call Trace:
[    3.412227]  <TASK>
[    3.412275]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.412331]  notifier_call_chain (kernel/notifier.c:85)
[    3.412389]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    3.412458]  br_add_if (net/bridge/br_if.c:683)
[    3.412522]  do_set_master (net/core/rtnetlink.c:3011)
[    3.412579]  ? netif_change_flags (net/core/dev.c:9820)
[    3.412643]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.412704]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.412767]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.412824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.412880]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.412935]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.413004]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.413059]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.413115]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.413178]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.413234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.413296]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.413353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.413410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.413467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.413529]  ___sys_sendmsg (net/socket.c:2752)
[    3.413586]  __sys_sendmsg (net/socket.c:2784)
[    3.413649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.413705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.413768] RIP: 0033:0x7fee3808e08e
[    3.413823] 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
[    3.413957] RSP: 002b:00007fffae17b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.414034] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee3808e08e
[    3.414108] RDX: 0000000000000000 RSI: 00007fffae17b490 RDI: 0000000000000005
[    3.414182] RBP: 00007fffae17b3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.414257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.414334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae17bb60
| [    3.414460] ---[ end trace 0000000000000000 ]---
| [    3.417414] ------------[ cut here ]------------
| [    3.417446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    3.417565] Tainted: [W]=WARN
[    3.417587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.417623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.417654] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.417752] RSP: 0018:ff6aeb78c053f7b0 EFLAGS: 00010286
[    3.417780] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.417823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.417863] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a7085fa2030
[    3.417906] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[    3.417948] R13: 0000000000000010 R14: ff2f7a7085d79000 R15: ff2f7a708189b300
[    3.417995] FS:  00007fc8e4dc6840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.418037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.418074] CR2: 0000000030c62988 CR3: 0000000005d22001 CR4: 0000000000771ef0
[    3.418117] PKRU: 55555554
[    3.418129] Call Trace:
[    3.418145]  <TASK>
[    3.418159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.418182]  __dev_notify_flags (net/core/dev.c:9787)
[    3.418205]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.418226]  netif_change_flags (net/core/dev.c:9820)
[    3.418248]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.418274]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.418304]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.418324]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.418347]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.418370]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.418393]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.418414]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.418435]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.418461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.418482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.418518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.418540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.418561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.418581]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.418603]  ___sys_sendmsg (net/socket.c:2752)
[    3.418624]  __sys_sendmsg (net/socket.c:2784)
[    3.418646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.418669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.418701] RIP: 0033:0x7fc8e500008e
[    3.418725] 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
[    3.418822] RSP: 002b:00007ffd15d590b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.418865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8e500008e
[    3.418899] RDX: 0000000000000000 RSI: 00007ffd15d59160 RDI: 0000000000000005
[    3.418941] RBP: 00007ffd15d590c0 R08: 0000000000000000 R09: 0000000000000000
[    3.418983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.419026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15d59830
| [    3.419088] ---[ end trace 0000000000000000 ]---
| [    3.419136] ------------[ cut here ]------------
| [    3.419166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/105
| [    3.419282] Tainted: [W]=WARN
[    3.419302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.419337] Workqueue: events_unbound linkwatch_event
[    3.419363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.419392] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.419505] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.419534] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.419575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.419614] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a7085fa2030
[    3.419661] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[    3.419701] R13: 0000000000000010 R14: ff2f7a7085d79000 R15: ff2f7a7083027300
[    3.419744] FS:  0000000000000000(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.419789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.419818] CR2: 0000000030c62988 CR3: 0000000005d22001 CR4: 0000000000771ef0
[    3.419860] PKRU: 55555554
[    3.419874] Call Trace:
[    3.419889]  <TASK>
[    3.419903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.419923]  netif_state_change (net/core/dev.c:1605)
[    3.419945]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.419965]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.419994]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.420015]  process_one_work (kernel/workqueue.c:3314)
[    3.420037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.420059]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.420082]  kthread (kernel/kthread.c:436)
[    3.420101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.420121]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.420140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.420160]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.420256] ns3br1: port 2(ns3eth2) entered forwarding state
| [    3.420296] ------------[ cut here ]------------
| [    3.420327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/105
| [    3.420436] Tainted: [W]=WARN
[    3.420457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.420496] Workqueue: events_unbound linkwatch_event
[    3.420526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.420558] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.420658] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.420685] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.420724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.420764] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085fa2030
[    3.420803] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.420842] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7083027300
[    3.420885] FS:  0000000000000000(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.420931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.420962] CR2: 0000000030c62988 CR3: 000000003bc43002 CR4: 0000000000771ef0
[    3.421002] PKRU: 55555554
[    3.421016] Call Trace:
[    3.421030]  <TASK>
[    3.421044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.421070]  netif_state_change (net/core/dev.c:1605)
[    3.421092]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.421114]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.421147]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.421166]  process_one_work (kernel/workqueue.c:3314)
[    3.421187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.421207]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.421227]  kthread (kernel/kthread.c:436)
[    3.421249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.421271]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.421292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.421313]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.421348] ---[ end trace 0000000000000000 ]---
| [    3.424241] ------------[ cut here ]------------
| [    3.424273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199
| [    3.424388] Tainted: [W]=WARN
[    3.424410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.424444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.424474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.424572] RSP: 0018:ff6aeb78c05477b0 EFLAGS: 00010286
[    3.424598] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.424641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.424682] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7085fa2030
[    3.424723] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.424759] R13: 0000000000000010 R14: ff2f7a7085f72000 R15: ff2f7a7083027300
[    3.424798] FS:  00007f7f7031e840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.424840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.424876] CR2: 0000000025d56988 CR3: 0000000005e70004 CR4: 0000000000771ef0
[    3.424918] PKRU: 55555554
[    3.424932] Call Trace:
[    3.424947]  <TASK>
[    3.424961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.424982]  __dev_notify_flags (net/core/dev.c:9787)
[    3.425002]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.425023]  netif_change_flags (net/core/dev.c:9820)
[    3.425045]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.425066]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.425095]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.425116]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.425134]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.425154]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.425184]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.425208]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.425229]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.425260]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.425286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.425312]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.425331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.425353]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.425375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.425398]  ___sys_sendmsg (net/socket.c:2752)
[    3.425419]  __sys_sendmsg (net/socket.c:2784)
[    3.425440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.425463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.425490] RIP: 0033:0x7f7f7055808e
[    3.425513] 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
[    3.425605] RSP: 002b:00007ffd9228ec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.425649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f7055808e
[    3.425691] RDX: 0000000000000000 RSI: 00007ffd9228ed40 RDI: 0000000000000005
[    3.425731] RBP: 00007ffd9228eca0 R08: 0000000000000000 R09: 0000000000000000
[    3.425770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.425810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9228f410
| [    3.425867] ---[ end trace 0000000000000000 ]---
| [    3.425915] ------------[ cut here ]------------
| [    3.425947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/105
| [    3.426060] Tainted: [W]=WARN
[    3.426081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.426111] Workqueue: events_unbound linkwatch_event
[    3.426136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.426165] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.426255] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.426283] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.426321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.426359] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7082f3a030
[    3.426400] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.426437] R13: 0000000000000010 R14: ff2f7a7085f72000 R15: ff2f7a708189b300
[    3.426478] FS:  0000000000000000(0000) GS:ff2f7a71074c9000(0000) knlGS:0000000000000000
[    3.426523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.426557] CR2: 00007fc8e4e93574 CR3: 000000003bc43003 CR4: 0000000000771ef0
[    3.426592] PKRU: 55555554
[    3.426607] Call Trace:
[    3.426619]  <TASK>
[    3.426636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.426658]  netif_state_change (net/core/dev.c:1605)
[    3.426681]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.426704]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.426734]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.426756]  process_one_work (kernel/workqueue.c:3314)
[    3.426778]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.426800]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.426821]  kthread (kernel/kthread.c:436)
[    3.426842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.426863]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.426884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.426906]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.427004] ns3br1: port 3(ns3eth3) entered forwarding state
| [    3.427080] ------------[ cut here ]------------
| [    3.427115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/105
| [    3.427231] Tainted: [W]=WARN
[    3.427252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.427282] Workqueue: events_unbound linkwatch_event
[    3.427312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.427340] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.427428] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.427455] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.427501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.427542] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7082f3a030
[    3.427587] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    3.427624] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a708189b300
[    3.427673] FS:  0000000000000000(0000) GS:ff2f7a71074c9000(0000) knlGS:0000000000000000
[    3.427715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.427743] CR2: 00007fc8e4e93574 CR3: 000000003bc43003 CR4: 0000000000771ef0
[    3.427788] PKRU: 55555554
[    3.427802] Call Trace:
[    3.427820]  <TASK>
[    3.427833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.427854]  netif_state_change (net/core/dev.c:1605)
[    3.427877]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.427899]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.427922]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.427942]  process_one_work (kernel/workqueue.c:3314)
[    3.427966]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.427986]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.428006]  kthread (kernel/kthread.c:436)
[    3.428026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.428044]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.428063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.428085]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.428123] ---[ end trace 0000000000000000 ]---
| [    3.430982] ------------[ cut here ]------------
| [    3.433054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    3.433173] Tainted: [W]=WARN
[    3.433195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.433238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.433265] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.433360] RSP: 0018:ff6aeb78c054f798 EFLAGS: 00010286
[    3.433390] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.433430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.433466] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7085d95030
[    3.433515] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.433559] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7083025e00
[    3.433599] FS:  00007f8adb428840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.433638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.433674] CR2: 00007f8adb7b0900 CR3: 0000000005d25004 CR4: 0000000000771ef0
[    3.433721] PKRU: 55555554
[    3.433737] Call Trace:
[    3.433750]  <TASK>
[    3.433765]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.433783]  notifier_call_chain (kernel/notifier.c:85)
[    3.433807]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.433834]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.433854]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.433873]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.433892]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.433913]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.433943]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.433963]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.433982]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.434009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.434027]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.434049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.434069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.434092]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.434112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.434133]  ___sys_sendmsg (net/socket.c:2752)
[    3.434153]  __sys_sendmsg (net/socket.c:2784)
[    3.434172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.434191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.434223] RIP: 0033:0x7f8adb66208e
[    3.434243] 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
[    3.434332] RSP: 002b:00007ffde64015f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.434372] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8adb66208e
[    3.434412] RDX: 0000000000000000 RSI: 00007ffde64016a0 RDI: 0000000000000005
[    3.434454] RBP: 00007ffde6401600 R08: 0000000000000000 R09: 0000000000000000
[    3.434497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.434537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde6401d70
| [    3.434592] ---[ end trace 0000000000000000 ]---
| [    3.437607] ------------[ cut here ]------------
| [    3.437664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    3.437798] Tainted: [W]=WARN
[    3.437830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.437872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.437896] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.438012] RSP: 0018:ff6aeb78c0557798 EFLAGS: 00010286
[    3.438040] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.438098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.438157] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085fa2030
[    3.438201] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.438252] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7083027300
[    3.438302] FS:  00007fe7d5d87840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.438341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.438371] CR2: 0000000027d75988 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.438430] PKRU: 55555554
[    3.438448] Call Trace:
[    3.438473]  <TASK>
[    3.438491]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.438541]  notifier_call_chain (kernel/notifier.c:85)
[    3.438566]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.438592]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.438611]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.438635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.438660]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.438689]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.438725]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.438747]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.438783]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.438811]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.438832]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.438873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.438901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.438925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.438947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.438988]  ___sys_sendmsg (net/socket.c:2752)
[    3.439009]  __sys_sendmsg (net/socket.c:2784)
[    3.439030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.439049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.439084] RIP: 0033:0x7fe7d5fc108e
[    3.439106] 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
[    3.439191] RSP: 002b:00007ffc218978b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.439239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe7d5fc108e
[    3.439284] RDX: 0000000000000000 RSI: 00007ffc21897960 RDI: 0000000000000005
[    3.439347] RBP: 00007ffc218978c0 R08: 0000000000000000 R09: 0000000000000000
[    3.439393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.439439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21898030
| [    3.439516] ---[ end trace 0000000000000000 ]---
| [    3.443089] ------------[ cut here ]------------
| [    3.443120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    3.443231] Tainted: [W]=WARN
[    3.443250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.443284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.443307] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.443407] RSP: 0018:ff6aeb78c055f760 EFLAGS: 00010286
[    3.443435] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.443477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7db00
[    3.443523] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085d95030
[    3.443565] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    3.443603] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7081d7db00
[    3.443653] FS:  00007f68cfe4f840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.443696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.443732] CR2: 00000000004ecd10 CR3: 0000000005d25006 CR4: 0000000000771ef0
[    3.443777] PKRU: 55555554
[    3.443792] Call Trace:
[    3.443808]  <TASK>
[    3.443822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.443846]  netif_state_change (net/core/dev.c:1605)
[    3.443866]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.443886]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.443907]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.443928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.443955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.443980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.443999]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.444022]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.444039]  ___sys_sendmsg (net/socket.c:2752)
[    3.444064]  __sys_sendmsg (net/socket.c:2784)
[    3.444083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.444111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.444137] RIP: 0033:0x7f68d008908e
[    3.444155] 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
[    3.444256] RSP: 002b:00007ffe8ba0f940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.444298] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68d008908e
[    3.444339] RDX: 0000000000000000 RSI: 00007ffe8ba0f9f0 RDI: 0000000000000006
[    3.444376] RBP: 00007ffe8ba0f950 R08: 0000000000000000 R09: 0000000000000000
[    3.444416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.444454] R13: 00007ffe8ba0faa0 R14: 0000000000000000 R15: 0000000000000004
| [    3.444514] ---[ end trace 0000000000000000 ]---
| [    3.446599] ------------[ cut here ]------------
| [    3.446660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    3.446777] Tainted: [W]=WARN
[    3.446798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.446834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.446868] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.446966] RSP: 0018:ff6aeb78c055f798 EFLAGS: 00010286
[    3.446993] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.447035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.447079] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085d95030
[    3.447118] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    3.447160] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7083025e00
[    3.447202] FS:  00007f68cfe4f840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.447247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.447280] CR2: 00007f68d01d7900 CR3: 0000000005d25006 CR4: 0000000000771ef0
[    3.447322] PKRU: 55555554
[    3.447336] Call Trace:
[    3.447351]  <TASK>
[    3.447368]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.447389]  notifier_call_chain (kernel/notifier.c:85)
[    3.447411]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.447442]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.447463]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.447482]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.447509]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.447531]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.447558]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.447579]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.447600]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.447625]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.447653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.447682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.447706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.447730]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.447750]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.447771]  ___sys_sendmsg (net/socket.c:2752)
[    3.447800]  __sys_sendmsg (net/socket.c:2784)
[    3.447822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.447845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.447870] RIP: 0033:0x7f68d008908e
[    3.447892] 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
[    3.447987] RSP: 002b:00007ffe8ba115c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.448029] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68d008908e
[    3.448067] RDX: 0000000000000000 RSI: 00007ffe8ba11670 RDI: 0000000000000005
[    3.448109] RBP: 00007ffe8ba115d0 R08: 0000000000000000 R09: 0000000000000000
[    3.448151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.448188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ba11d40
| [    3.448248] ---[ end trace 0000000000000000 ]---
| [    3.451202] ------------[ cut here ]------------
| [    3.451232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    3.451346] Tainted: [W]=WARN
[    3.451368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.451402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.451434] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.451535] RSP: 0018:ff6aeb78c0567760 EFLAGS: 00010286
[    3.451565] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.451606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025d00
[    3.451657] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7085fa2030
[    3.451697] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    3.451738] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7083025d00
[    3.451783] FS:  00007fdbd2882840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.451828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.451862] CR2: 00000000004ecd18 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.451904] PKRU: 55555554
[    3.451916] Call Trace:
[    3.451929]  <TASK>
[    3.451943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.451965]  netif_state_change (net/core/dev.c:1605)
[    3.451985]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.452006]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.452028]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.452051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.452077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.452098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.452121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.452142]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.452165]  ___sys_sendmsg (net/socket.c:2752)
[    3.452187]  __sys_sendmsg (net/socket.c:2784)
[    3.452208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.452233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.452263] RIP: 0033:0x7fdbd2abc08e
[    3.452283] 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
[    3.452382] RSP: 002b:00007ffd53b00470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.452427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdbd2abc08e
[    3.452471] RDX: 0000000000000000 RSI: 00007ffd53b00520 RDI: 0000000000000006
[    3.452516] RBP: 00007ffd53b00480 R08: 0000000000000000 R09: 0000000000000000
[    3.452559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.452600] R13: 00007ffd53b005d0 R14: 0000000000000000 R15: 0000000000000004
| [    3.452662] ---[ end trace 0000000000000000 ]---
| [    3.452726] ------------[ cut here ]------------
| [    3.452754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    3.452879] Tainted: [W]=WARN
[    3.452907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.452960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.453000] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.453120] RSP: 0018:ff6aeb78c0567798 EFLAGS: 00010286
[    3.453150] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.453203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.453249] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7085fa2030
[    3.453292] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    3.453366] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7083027300
[    3.453411] FS:  00007fdbd2882840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.453464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.453516] CR2: 00007fdbd2b521a0 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.453568] PKRU: 55555554
[    3.453583] Call Trace:
[    3.453603]  <TASK>
[    3.453619]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.453646]  notifier_call_chain (kernel/notifier.c:85)
[    3.453676]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.453705]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.453728]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.453758]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.453779]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.453810]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.453839]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.453884]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.453905]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.453929]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.453964]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.453992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.454015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.454033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.454070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.454103]  ___sys_sendmsg (net/socket.c:2752)
[    3.454125]  __sys_sendmsg (net/socket.c:2784)
[    3.454155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.454174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.454212] RIP: 0033:0x7fdbd2abc08e
[    3.454232] 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
[    3.454372] RSP: 002b:00007ffd53b020f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.454415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdbd2abc08e
[    3.454457] RDX: 0000000000000000 RSI: 00007ffd53b021a0 RDI: 0000000000000005
[    3.454506] RBP: 00007ffd53b02100 R08: 0000000000000000 R09: 0000000000000000
[    3.454554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.454611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd53b02870
| [    3.454672] ---[ end trace 0000000000000000 ]---
| [    3.460224] ------------[ cut here ]------------
| [    3.460269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    3.460386] Tainted: [W]=WARN
[    3.460409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.460451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.460479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.460584] RSP: 0018:ff6aeb78c056f798 EFLAGS: 00010286
[    3.460614] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.460657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.460700] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085d95030
[    3.460736] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    3.460778] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7083025e00
[    3.460823] FS:  00007fd0c12c2840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.460867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.460904] CR2: 00007fd0c15921a0 CR3: 0000000005d25003 CR4: 0000000000771ef0
[    3.460944] PKRU: 55555554
[    3.460958] Call Trace:
[    3.460971]  <TASK>
[    3.460986]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.461004]  notifier_call_chain (kernel/notifier.c:85)
[    3.461025]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.461053]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.461077]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.461100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.461121]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.461139]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.461162]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.461182]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.461203]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.461230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.461253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.461282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.461304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.461326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.461347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.461364]  ___sys_sendmsg (net/socket.c:2752)
[    3.461385]  __sys_sendmsg (net/socket.c:2784)
[    3.461405]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.461427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.461453] RIP: 0033:0x7fd0c14fc08e
[    3.461475] 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
[    3.461579] RSP: 002b:00007fffaa37f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.461620] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0c14fc08e
[    3.461662] RDX: 0000000000000000 RSI: 00007fffaa37f340 RDI: 0000000000000005
[    3.461706] RBP: 00007fffaa37f2a0 R08: 0000000000000000 R09: 0000000000000000
[    3.461746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.461786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa37fa10
| [    3.461850] ---[ end trace 0000000000000000 ]---
| [    3.464808] ------------[ cut here ]------------
| [    3.464853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    3.464971] Tainted: [W]=WARN
[    3.464987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.465028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.465068] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.465185] RSP: 0018:ff6aeb78c0577798 EFLAGS: 00010286
[    3.465211] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.465260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.465322] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085fa2030
[    3.465363] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[    3.465410] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7083027300
[    3.465467] FS:  00007f5a8c38e840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.465519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.465566] CR2: 00007f5a8c716900 CR3: 0000000005e70005 CR4: 0000000000771ef0
[    3.465626] PKRU: 55555554
[    3.465644] Call Trace:
[    3.465663]  <TASK>
[    3.465678]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.465707]  notifier_call_chain (kernel/notifier.c:85)
[    3.465729]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.465764]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.465788]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.465807]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.465833]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.465863]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.465888]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.465928]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.465952]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.465978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.466014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.466040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.466079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.466105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.466131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.466162]  ___sys_sendmsg (net/socket.c:2752)
[    3.466185]  __sys_sendmsg (net/socket.c:2784)
[    3.466216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.466243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.466266] RIP: 0033:0x7f5a8c5c808e
[    3.466286] 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
[    3.466380] RSP: 002b:00007ffcfe527820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.466436] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a8c5c808e
[    3.466470] RDX: 0000000000000000 RSI: 00007ffcfe5278d0 RDI: 0000000000000005
[    3.466522] RBP: 00007ffcfe527830 R08: 0000000000000000 R09: 0000000000000000
[    3.466574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.466625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe527fa0
| [    3.466683] ---[ end trace 0000000000000000 ]---
| [    3.466725] ------------[ cut here ]------------
| [    3.466753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    3.466883] Tainted: [W]=WARN
[    3.466904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.466944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.466984] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.467107] RSP: 0018:ff6aeb78c0577700 EFLAGS: 00010286
[    3.467141] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.467238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.467285] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085fa2030
[    3.467351] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.467410] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7083027300
[    3.467459] FS:  00007f5a8c38e840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.467518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.467549] CR2: 00007f5a8c716900 CR3: 0000000005e70005 CR4: 0000000000771ef0
[    3.467605] PKRU: 55555554
[    3.467619] Call Trace:
[    3.467634]  <TASK>
[    3.467647]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.467664]  notifier_call_chain (kernel/notifier.c:85)
[    3.467693]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.467720]  br_device_event (net/bridge/br.c:96)
[    3.467755]  notifier_call_chain (kernel/notifier.c:85)
[    3.467775]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.467806]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.467837]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.467867]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.467888]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.467910]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.467936]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.467960]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.467982]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.468005]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.468025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.468054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.468076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.468098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.468119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.468139]  ___sys_sendmsg (net/socket.c:2752)
[    3.468162]  __sys_sendmsg (net/socket.c:2784)
[    3.468182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.468202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.468229] RIP: 0033:0x7f5a8c5c808e
[    3.468249] 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
[    3.468343] RSP: 002b:00007ffcfe527820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.468382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a8c5c808e
[    3.468420] RDX: 0000000000000000 RSI: 00007ffcfe5278d0 RDI: 0000000000000005
[    3.468461] RBP: 00007ffcfe527830 R08: 0000000000000000 R09: 0000000000000000
[    3.468504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.468547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe527fa0
| [    3.468603] ---[ end trace 0000000000000000 ]---
| [    3.473606] ------------[ cut here ]------------
| [    3.473653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    3.473771] Tainted: [W]=WARN
[    3.473793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.473830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.473859] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.473954] RSP: 0018:ff6aeb78c057f798 EFLAGS: 00010286
[    3.473986] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.474028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.474060] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085d95030
[    3.474099] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.474141] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7083025e00
[    3.474192] FS:  00007fdfbb60c840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.474236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.474272] CR2: 00007fdfbb994900 CR3: 0000000005d25005 CR4: 0000000000771ef0
[    3.474316] PKRU: 55555554
[    3.474330] Call Trace:
[    3.474343]  <TASK>
[    3.474358]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.474376]  notifier_call_chain (kernel/notifier.c:85)
[    3.474397]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.474424]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.474447]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.474468]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.474496]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.474517]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.474545]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.474568]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.474593]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.474623]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.474645]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.474673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.474695]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.474716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.474740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.474766]  ___sys_sendmsg (net/socket.c:2752)
[    3.474789]  __sys_sendmsg (net/socket.c:2784)
[    3.474810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.474835]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.474866] RIP: 0033:0x7fdfbb84608e
[    3.474886] 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
[    3.474977] RSP: 002b:00007fff20788b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.475021] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdfbb84608e
[    3.475067] RDX: 0000000000000000 RSI: 00007fff20788bf0 RDI: 0000000000000005
[    3.475107] RBP: 00007fff20788b50 R08: 0000000000000000 R09: 0000000000000000
[    3.475146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.475189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff207892c0
| [    3.475247] ---[ end trace 0000000000000000 ]---
| [    3.478174] ------------[ cut here ]------------
| [    3.478201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    3.478360] Tainted: [W]=WARN
[    3.478389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.478432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.478465] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.478569] RSP: 0018:ff6aeb78c0587798 EFLAGS: 00010286
[    3.478600] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.478654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.478716] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085fa2030
[    3.478765] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[    3.478801] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7083027300
[    3.478853] FS:  00007f509ebb4840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.478905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.478951] CR2: 000000002b6a1988 CR3: 0000000005e70001 CR4: 0000000000771ef0
[    3.479004] PKRU: 55555554
[    3.479031] Call Trace:
[    3.479046]  <TASK>
[    3.479059]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.479085]  notifier_call_chain (kernel/notifier.c:85)
[    3.479119]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.479145]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.479165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.479190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.479221]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.479249]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.479290]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.479310]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.479332]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.479371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.479400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.479424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.479457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.479478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.479503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.479532]  ___sys_sendmsg (net/socket.c:2752)
[    3.479553]  __sys_sendmsg (net/socket.c:2784)
[    3.479578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.479613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.479644] RIP: 0033:0x7f509edee08e
[    3.479665] 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
[    3.479756] RSP: 002b:00007ffe5584af20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.479820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f509edee08e
[    3.479861] RDX: 0000000000000000 RSI: 00007ffe5584afd0 RDI: 0000000000000005
[    3.479912] RBP: 00007ffe5584af30 R08: 0000000000000000 R09: 0000000000000000
[    3.479963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.480008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5584b6a0
| [    3.480081] ---[ end trace 0000000000000000 ]---
| [    3.485831] ------------[ cut here ]------------
| [    3.485867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    3.485989] Tainted: [W]=WARN
[    3.486010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.486045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.486075] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.486170] RSP: 0018:ff6aeb78c058f798 EFLAGS: 00010286
[    3.486199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.486242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.486285] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7085d95030
[    3.486328] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[    3.486368] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7083025e00
[    3.486410] FS:  00007fdc0d810840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.486444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.486482] CR2: 00007fdc0dae01a0 CR3: 0000000005d25001 CR4: 0000000000771ef0
[    3.486538] PKRU: 55555554
[    3.486552] Call Trace:
[    3.486566]  <TASK>
[    3.486581]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.486605]  notifier_call_chain (kernel/notifier.c:85)
[    3.486628]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.486664]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.486687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.486710]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.486733]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.486755]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.486784]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.486802]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.486823]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.486849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.486872]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.486899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.486921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.486944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.486962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.486984]  ___sys_sendmsg (net/socket.c:2752)
[    3.487006]  __sys_sendmsg (net/socket.c:2784)
[    3.487028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.487049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.487080] RIP: 0033:0x7fdc0da4a08e
[    3.487103] 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
[    3.487203] RSP: 002b:00007ffc9e2f05d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.487249] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdc0da4a08e
[    3.487292] RDX: 0000000000000000 RSI: 00007ffc9e2f0680 RDI: 0000000000000005
[    3.487333] RBP: 00007ffc9e2f05e0 R08: 0000000000000000 R09: 0000000000000000
[    3.487375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.487415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e2f0d50
| [    3.487471] ---[ end trace 0000000000000000 ]---
| [    3.490555] ------------[ cut here ]------------
| [    3.490597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    3.490723] Tainted: [W]=WARN
[    3.490753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.490802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.490835] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.490968] RSP: 0018:ff6aeb78c0597798 EFLAGS: 00010286
[    3.491000] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.491047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083027300
[    3.491096] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a7085fa2030
[    3.491151] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[    3.491205] R13: 0000000000000010 R14: ff2f7a7085d79000 R15: ff2f7a7083027300
[    3.491259] FS:  00007f1377d29840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.491306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.491341] CR2: 00007f13780b1900 CR3: 0000000005e70003 CR4: 0000000000771ef0
[    3.491375] PKRU: 55555554
[    3.491403] Call Trace:
[    3.491432]  <TASK>
[    3.491448]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.491481]  notifier_call_chain (kernel/notifier.c:85)
[    3.491510]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.491544]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.491563]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.491596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.491615]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.491649]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.491689]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.491713]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.491731]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.491771]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.491793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.491820]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.491848]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.491878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.491900]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.491918]  ___sys_sendmsg (net/socket.c:2752)
[    3.491945]  __sys_sendmsg (net/socket.c:2784)
[    3.491965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.491994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.492022] RIP: 0033:0x7f1377f6308e
[    3.492054] 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
[    3.492157] RSP: 002b:00007ffe88bbb380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.492213] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1377f6308e
[    3.492252] RDX: 0000000000000000 RSI: 00007ffe88bbb430 RDI: 0000000000000005
[    3.492306] RBP: 00007ffe88bbb390 R08: 0000000000000000 R09: 0000000000000000
[    3.492361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.492398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88bbbb00
| [    3.492472] ---[ end trace 0000000000000000 ]---
| [    3.498257] ------------[ cut here ]------------
| [    3.498295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    3.498403] Tainted: [W]=WARN
[    3.498424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.498460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.498497] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.498589] RSP: 0018:ff6aeb78c059f798 EFLAGS: 00010286
[    3.498617] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.498674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025e00
[    3.498718] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7085d95030
[    3.498758] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.498798] R13: 0000000000000010 R14: ff2f7a7085f72000 R15: ff2f7a7083025e00
[    3.498838] FS:  00007ff951607840(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.498881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.498910] CR2: 0000000026504988 CR3: 0000000005d25004 CR4: 0000000000771ef0
[    3.498956] PKRU: 55555554
[    3.498972] Call Trace:
[    3.498988]  <TASK>
[    3.499002]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.499024]  notifier_call_chain (kernel/notifier.c:85)
[    3.499044]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.499072]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.499094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.499115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.499133]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.499153]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.499183]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.499203]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.499226]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.499253]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.499277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.499311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.499335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.499358]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.499381]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.499401]  ___sys_sendmsg (net/socket.c:2752)
[    3.499426]  __sys_sendmsg (net/socket.c:2784)
[    3.499454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.499479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.499508] RIP: 0033:0x7ff95184108e
[    3.499531] 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
[    3.499636] RSP: 002b:00007ffc885eeb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.499680] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff95184108e
[    3.499723] RDX: 0000000000000000 RSI: 00007ffc885eebe0 RDI: 0000000000000005
[    3.499768] RBP: 00007ffc885eeb40 R08: 0000000000000000 R09: 0000000000000000
[    3.499808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e59a
[    3.499852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc885ef2b0
| [    3.503022] ns1eth1: entered promiscuous mode
| [    3.503060] ------------[ cut here ]------------
| [    3.503094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.503210] Tainted: [W]=WARN
[    3.503228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.503268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.503301] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.503394] RSP: 0018:ff6aeb78c05a77f0 EFLAGS: 00010286
[    3.503423] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.503470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.503517] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7085f87030
[    3.503558] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.503601] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7083025c00
[    3.503652] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.503696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.503728] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.503775] PKRU: 55555554
[    3.503788] Call Trace:
[    3.503803]  <TASK>
[    3.503818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.503836]  __dev_notify_flags (net/core/dev.c:9787)
[    3.503860]  ? netconsole_netdev_event (drivers/net/netconsole.c:403 drivers/net/netconsole.c:1647)
[    3.503888]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.503915]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.503943]  ? hsr_add_port (./include/linux/slab.h:950 (discriminator 1) ./include/linux/slab.h:1188 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1))
[    3.503965]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.503988]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.504012]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.504032]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.504056]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.504080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.504107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.504129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.504153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.504177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.504201]  ___sys_sendmsg (net/socket.c:2752)
[    3.504222]  __sys_sendmsg (net/socket.c:2784)
[    3.504242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.504262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.504289] RIP: 0033:0x7fb0355dd08e
[    3.504309] 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
[    3.504402] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.504447] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.504491] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.504533] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.504576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.504620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.504678] ---[ end trace 0000000000000000 ]---
| [    3.504716] ------------[ cut here ]------------
| [    3.504741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.504849] Tainted: [W]=WARN
[    3.504869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.504902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.504928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.505019] RSP: 0018:ff6aeb78c05a77a8 EFLAGS: 00010286
[    3.505047] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.505089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.505129] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7085f87030
[    3.505172] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.505218] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7083025c00
[    3.505261] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.505303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.505339] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.505382] PKRU: 55555554
[    3.505396] Call Trace:
[    3.505410]  <TASK>
[    3.505422]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.505443]  notifier_call_chain (kernel/notifier.c:85)
[    3.505464]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.505497]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.505525]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.505546]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.505568]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.505589]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.505613]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.505643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.505667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.505691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.505712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.505735]  ___sys_sendmsg (net/socket.c:2752)
[    3.505756]  __sys_sendmsg (net/socket.c:2784)
[    3.505779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.505800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.505835] RIP: 0033:0x7fb0355dd08e
[    3.505855] 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
[    3.505945] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.505984] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.506025] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.506067] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.506110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.506151] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.506209] ---[ end trace 0000000000000000 ]---
| [    3.506242] ------------[ cut here ]------------
| [    3.506270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.506367] Tainted: [W]=WARN
[    3.506384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.506418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.506447] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.506551] RSP: 0018:ff6aeb78c05a7748 EFLAGS: 00010286
[    3.506578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.506617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.506659] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7085f87030
[    3.506701] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.506741] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a7083025c00
[    3.506783] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.506827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.506864] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.506910] PKRU: 55555554
[    3.506925] Call Trace:
[    3.506940]  <TASK>
[    3.506956]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.506977]  notifier_call_chain (kernel/notifier.c:85)
[    3.506999]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.507019]  netif_set_mtu (net/core/dev.c:9910)
[    3.507043]  ? __netdev_update_features (net/core/dev.c:11006)
[    3.507066]  dev_set_mtu (net/core/dev_api.c:249)
[    3.507087]  hsr_add_port (net/hsr/hsr_slave.c:220 (discriminator 1))
[    3.507110]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.507136]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.507158]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.507179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.507211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.507235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.507257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.507281]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.507301]  ___sys_sendmsg (net/socket.c:2752)
[    3.507324]  __sys_sendmsg (net/socket.c:2784)
[    3.507346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.507370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.507398] RIP: 0033:0x7fb0355dd08e
[    3.507420] 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
[    3.507517] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.507559] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.507604] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.507649] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.507691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.507736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.507823] ns1eth2: entered promiscuous mode
| [    3.507854] ------------[ cut here ]------------
| [    3.507883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.507989] Tainted: [W]=WARN
[    3.508009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.508040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.508069] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.508164] RSP: 0018:ff6aeb78c05a77f0 EFLAGS: 00010286
[    3.508193] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.508236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.508278] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085f87030
[    3.508321] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.508361] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7083025c00
[    3.508405] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.508445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.508476] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.508526] PKRU: 55555554
[    3.508540] Call Trace:
[    3.508553]  <TASK>
[    3.508569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.508592]  __dev_notify_flags (net/core/dev.c:9787)
[    3.508615]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.508648]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.508678]  ? hsr_add_port (./include/linux/slab.h:950 (discriminator 1) ./include/linux/slab.h:1188 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1))
[    3.508700]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.508722]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.508744]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.508768]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.508790]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.508811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.508839]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.508863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.508886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.508910]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.508929]  ___sys_sendmsg (net/socket.c:2752)
[    3.508951]  __sys_sendmsg (net/socket.c:2784)
[    3.508973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.508998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.509029] RIP: 0033:0x7fb0355dd08e
[    3.509047] 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
[    3.509143] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.509183] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.509229] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.509271] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.509313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.509357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.509412] ---[ end trace 0000000000000000 ]---
| [    3.509448] ------------[ cut here ]------------
| [    3.509476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.509583] Tainted: [W]=WARN
[    3.509605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.509649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.509677] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.509765] RSP: 0018:ff6aeb78c05a77a8 EFLAGS: 00010286
[    3.509794] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.509834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.509874] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085f87030
[    3.509914] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[    3.509958] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7083025c00
[    3.510004] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.510044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.510079] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.510121] PKRU: 55555554
[    3.510133] Call Trace:
[    3.510147]  <TASK>
[    3.510161]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.510181]  notifier_call_chain (kernel/notifier.c:85)
[    3.510206]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.510233]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.510263]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.510284]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.510307]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.510327]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.510348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.510376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.510397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.510418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.510438]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.510458]  ___sys_sendmsg (net/socket.c:2752)
[    3.510479]  __sys_sendmsg (net/socket.c:2784)
[    3.510505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.510526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.510554] RIP: 0033:0x7fb0355dd08e
[    3.510574] 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
[    3.510674] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.510718] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.510760] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.510803] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.510847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.510885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.510937] ---[ end trace 0000000000000000 ]---
| [    3.511000] ------------[ cut here ]------------
| [    3.511028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    3.511137] Tainted: [W]=WARN
[    3.511158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.511192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.511218] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.511316] RSP: 0018:ff6aeb78c05a7900 EFLAGS: 00010286
[    3.511349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.511391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.511431] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7085f87030
[    3.511471] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.511518] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a7083025c00
[    3.511563] FS:  00007fb0353a3840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.511609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.511648] CR2: 00007fb03559c460 CR3: 0000000005e70006 CR4: 0000000000771ef0
[    3.511690] PKRU: 55555554
[    3.511704] Call Trace:
[    3.511718]  <TASK>
[    3.511733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.511754]  __dev_notify_flags (net/core/dev.c:9787)
[    3.511773]  ? hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.511796]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.511817]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.511840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.511866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.511888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.511910]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.511930]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.511950]  ___sys_sendmsg (net/socket.c:2752)
[    3.511971]  __sys_sendmsg (net/socket.c:2784)
[    3.511992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.512012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.512039] RIP: 0033:0x7fb0355dd08e
[    3.512059] 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
[    3.512152] RSP: 002b:00007fff86bff130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.512196] RAX: ffffffffffffffda RBX: 00007fff86bff8e0 RCX: 00007fb0355dd08e
[    3.512232] RDX: 0000000000000000 RSI: 00007fff86bff1e0 RDI: 0000000000000005
[    3.512276] RBP: 00007fff86bff140 R08: 0000000000000000 R09: 0000000000000000
[    3.512317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.512361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bff8b0
| [    3.515461] ns2eth1: entered promiscuous mode
| [    3.515501] ------------[ cut here ]------------
| [    3.515535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.515655] Tainted: [W]=WARN
[    3.515675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.515710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.515739] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.515824] RSP: 0018:ff6aeb78c05af7f0 EFLAGS: 00010286
[    3.515855] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.515894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.515951] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085f84030
[    3.515994] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    3.516038] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7083025c00
[    3.516082] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.516126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.516162] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.516201] PKRU: 55555554
[    3.516213] Call Trace:
[    3.516228]  <TASK>
[    3.516241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.516263]  __dev_notify_flags (net/core/dev.c:9787)
[    3.516287]  ? netconsole_netdev_event (drivers/net/netconsole.c:403 drivers/net/netconsole.c:1647)
[    3.516315]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.516340]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.516368]  ? hsr_add_port (./include/linux/slab.h:950 (discriminator 1) ./include/linux/slab.h:1188 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1))
[    3.516389]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.516414]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.516437]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.516457]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.516480]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.516506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.516534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.516555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.516579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.516602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.516624]  ___sys_sendmsg (net/socket.c:2752)
[    3.516648]  __sys_sendmsg (net/socket.c:2784)
[    3.516667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.516692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.516722] RIP: 0033:0x7f14ff5ba08e
[    3.516747] 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
[    3.516848] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.516889] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.516934] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.516974] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.517014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.517059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.517116] ---[ end trace 0000000000000000 ]---
| [    3.517148] ------------[ cut here ]------------
| [    3.517177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.517277] Tainted: [W]=WARN
[    3.517296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.517332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.517358] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.517457] RSP: 0018:ff6aeb78c05af7a8 EFLAGS: 00010286
[    3.517491] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.517539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.517578] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085f84030
[    3.517618] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[    3.517665] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7083025c00
[    3.517707] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.517741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.517777] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.517823] PKRU: 55555554
[    3.517838] Call Trace:
[    3.517850]  <TASK>
[    3.517866]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.517885]  notifier_call_chain (kernel/notifier.c:85)
[    3.517904]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.517933]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.517961]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.517981]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.518003]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.518024]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.518043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.518070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.518090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.518114]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.518135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.518157]  ___sys_sendmsg (net/socket.c:2752)
[    3.518178]  __sys_sendmsg (net/socket.c:2784)
[    3.518198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.518220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.518248] RIP: 0033:0x7f14ff5ba08e
[    3.518267] 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
[    3.518363] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.518405] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.518451] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.518499] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.518540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.518584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.518641] ---[ end trace 0000000000000000 ]---
| [    3.518673] ------------[ cut here ]------------
| [    3.518701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.518796] Tainted: [W]=WARN
[    3.518816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.518852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.518878] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.518970] RSP: 0018:ff6aeb78c05af748 EFLAGS: 00010286
[    3.518996] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.519035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.519075] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085f84030
[    3.519120] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.519156] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7083025c00
[    3.519202] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.519239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.519277] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.519316] PKRU: 55555554
[    3.519332] Call Trace:
[    3.519349]  <TASK>
[    3.519365]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.519385]  notifier_call_chain (kernel/notifier.c:85)
[    3.519406]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.519433]  netif_set_mtu (net/core/dev.c:9910)
[    3.519453]  ? __netdev_update_features (net/core/dev.c:11006)
[    3.519478]  dev_set_mtu (net/core/dev_api.c:249)
[    3.519504]  hsr_add_port (net/hsr/hsr_slave.c:220 (discriminator 1))
[    3.519523]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.519543]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.519565]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.519589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.519615]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.519649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.519671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.519692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.519714]  ___sys_sendmsg (net/socket.c:2752)
[    3.519740]  __sys_sendmsg (net/socket.c:2784)
[    3.519760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.519783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.519811] RIP: 0033:0x7f14ff5ba08e
[    3.519831] 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
[    3.519925] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.519976] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.520014] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.520060] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.520101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.520145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.520232] ns2eth2: entered promiscuous mode
| [    3.520264] ------------[ cut here ]------------
| [    3.520291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.520399] Tainted: [W]=WARN
[    3.520419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.520455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.520488] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.520577] RSP: 0018:ff6aeb78c05af7f0 EFLAGS: 00010286
[    3.520604] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.520647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.520689] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7085f84030
[    3.520729] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    3.520769] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7083025c00
[    3.520811] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.520854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.520888] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.520931] PKRU: 55555554
[    3.520946] Call Trace:
[    3.520959]  <TASK>
[    3.520974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.520995]  __dev_notify_flags (net/core/dev.c:9787)
[    3.521020]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.521050]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.521077]  ? hsr_add_port (./include/linux/slab.h:950 (discriminator 1) ./include/linux/slab.h:1188 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1))
[    3.521101]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.521122]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.521143]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.521165]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.521186]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.521207]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.521236]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.521260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.521281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.521303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.521325]  ___sys_sendmsg (net/socket.c:2752)
[    3.521349]  __sys_sendmsg (net/socket.c:2784)
[    3.521369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.521390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.521418] RIP: 0033:0x7f14ff5ba08e
[    3.521440] 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
[    3.521535] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.521575] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.521613] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.521658] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.521698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.521738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.521794] ---[ end trace 0000000000000000 ]---
| [    3.521827] ------------[ cut here ]------------
| [    3.521855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.521953] Tainted: [W]=WARN
[    3.521974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.522008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.522034] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.522124] RSP: 0018:ff6aeb78c05af7a8 EFLAGS: 00010286
[    3.522150] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.522193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.522237] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7085f84030
[    3.522278] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[    3.522315] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7083025c00
[    3.522357] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.522399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.522432] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.522471] PKRU: 55555554
[    3.522493] Call Trace:
[    3.522507]  <TASK>
[    3.522524]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.522542]  notifier_call_chain (kernel/notifier.c:85)
[    3.522562]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.522591]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.522618]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.522641]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.522663]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.522684]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.522703]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.522729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.522749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.522772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.522796]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.522816]  ___sys_sendmsg (net/socket.c:2752)
[    3.522838]  __sys_sendmsg (net/socket.c:2784)
[    3.522859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.522881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.522910] RIP: 0033:0x7f14ff5ba08e
[    3.522933] 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
[    3.523024] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.523066] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.523106] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.523150] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.523190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.523234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.523320] ns2eth3: entered promiscuous mode
| [    3.523349] ------------[ cut here ]------------
| [    3.523378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.523478] Tainted: [W]=WARN
[    3.523510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.523546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.523572] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.523676] RSP: 0018:ff6aeb78c05af7f0 EFLAGS: 00010286
[    3.523706] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.523750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.523789] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085f84030
[    3.523831] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    3.523877] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7083025c00
[    3.523920] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.523954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.523991] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.524032] PKRU: 55555554
[    3.524046] Call Trace:
[    3.524060]  <TASK>
[    3.524073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.524097]  __dev_notify_flags (net/core/dev.c:9787)
[    3.524117]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.524147]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.524174]  ? hsr_add_port (./include/linux/slab.h:950 (discriminator 1) ./include/linux/slab.h:1188 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1))
[    3.524198]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.524218]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.524240]  hsr_dev_finalize (net/hsr/hsr_device.c:804)
[    3.524261]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.524285]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.524306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.524337]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.524360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.524382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.524401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.524421]  ___sys_sendmsg (net/socket.c:2752)
[    3.524443]  __sys_sendmsg (net/socket.c:2784)
[    3.524465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.524490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.524516] RIP: 0033:0x7f14ff5ba08e
[    3.524537] 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
[    3.524628] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.524672] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.524715] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.524759] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.524799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.524841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.524895] ---[ end trace 0000000000000000 ]---
| [    3.524930] ------------[ cut here ]------------
| [    3.524960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.525056] Tainted: [W]=WARN
[    3.525078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.525115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.525144] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.525235] RSP: 0018:ff6aeb78c05af7a8 EFLAGS: 00010286
[    3.525264] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.525304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.525344] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085f84030
[    3.525387] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[    3.525428] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7083025c00
[    3.525468] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.525523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.525558] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.525596] PKRU: 55555554
[    3.525610] Call Trace:
[    3.525623]  <TASK>
[    3.525640]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.525661]  notifier_call_chain (kernel/notifier.c:85)
[    3.525681]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.525708]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.525736]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.525757]  hsr_dev_finalize (net/hsr/hsr_device.c:804)
[    3.525777]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.525798]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.525820]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.525849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.525874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.525896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.525917]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.525937]  ___sys_sendmsg (net/socket.c:2752)
[    3.525955]  __sys_sendmsg (net/socket.c:2784)
[    3.525975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.525993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.526023] RIP: 0033:0x7f14ff5ba08e
[    3.526041] 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
[    3.526140] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.526183] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.526224] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.526265] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.526306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.526350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.526405] ---[ end trace 0000000000000000 ]---
| [    3.526437] ------------[ cut here ]------------
| [    3.526463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    3.526571] Tainted: [W]=WARN
[    3.526593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.526633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.526660] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.526755] RSP: 0018:ff6aeb78c05af900 EFLAGS: 00010286
[    3.526783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.526822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.526859] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085f84030
[    3.526901] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.526945] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7083025c00
[    3.526985] FS:  00007f14ff380840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.527025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.527063] CR2: 00007f14ff579460 CR3: 0000000005e70002 CR4: 0000000000771ef0
[    3.527105] PKRU: 55555554
[    3.527119] Call Trace:
[    3.527134]  <TASK>
[    3.527147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.527168]  __dev_notify_flags (net/core/dev.c:9787)
[    3.527190]  ? hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.527211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.527232]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.527251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.527279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.527302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.527326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.527348]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.527368]  ___sys_sendmsg (net/socket.c:2752)
[    3.527389]  __sys_sendmsg (net/socket.c:2784)
[    3.527408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.527428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.527455] RIP: 0033:0x7f14ff5ba08e
[    3.527476] 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
[    3.527571] RSP: 002b:00007ffe40431e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.527610] RAX: ffffffffffffffda RBX: 00007ffe404325b0 RCX: 00007f14ff5ba08e
[    3.527652] RDX: 0000000000000000 RSI: 00007ffe40431eb0 RDI: 0000000000000005
[    3.527688] RBP: 00007ffe40431e10 R08: 0000000000000000 R09: 0000000000000000
[    3.527727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.527767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40432580
| [    3.527826] ---[ end trace 0000000000000000 ]---
| [    3.548124] ------------[ cut here ]------------
| [    3.548154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/219
| [    3.548264] Tainted: [W]=WARN
[    3.548283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.548319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.548353] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.548454] RSP: 0018:ff6aeb78c05df7b0 EFLAGS: 00010286
[    3.548482] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.548530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.548570] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7085f84030
[    3.548609] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.548662] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a7083025c00
[    3.548704] FS:  00007fd21e650840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.548748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.548788] CR2: 00007fd21e9201a0 CR3: 0000000005e70003 CR4: 0000000000771ef0
[    3.548829] PKRU: 55555554
[    3.548843] Call Trace:
[    3.548858]  <TASK>
[    3.548872]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.548894]  __dev_notify_flags (net/core/dev.c:9787)
[    3.548914]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.548938]  netif_change_flags (net/core/dev.c:9820)
[    3.548959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.548982]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.549010]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.549033]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.549056]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.549076]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.549105]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.549125]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.549146]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.549179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.549199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.549227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.549249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.549269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.549291]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.549313]  ___sys_sendmsg (net/socket.c:2752)
[    3.549334]  __sys_sendmsg (net/socket.c:2784)
[    3.549353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.549376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.549404] RIP: 0033:0x7fd21e88a08e
[    3.549427] 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
[    3.549528] RSP: 002b:00007ffd60e9e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.549570] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd21e88a08e
[    3.549613] RDX: 0000000000000000 RSI: 00007ffd60e9e450 RDI: 0000000000000005
[    3.549697] RBP: 00007ffd60e9e3b0 R08: 0000000000000000 R09: 0000000000000000
[    3.549737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.549776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60e9eb20
| [    3.549837] ---[ end trace 0000000000000000 ]---
| [    3.549884] ------------[ cut here ]------------
| [    3.549910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/219
| [    3.550007] Tainted: [W]=WARN
[    3.550027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.550062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.550088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.550191] RSP: 0018:ff6aeb78c05df6d0 EFLAGS: 00010286
[    3.550219] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.550261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7083025c00
[    3.550304] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7085f84030
[    3.550342] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.550384] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a7083025c00
[    3.550429] FS:  00007fd21e650840(0000) GS:ff2f7a71075c9000(0000) knlGS:0000000000000000
[    3.550474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.550513] CR2: 00007fd21e9201a0 CR3: 0000000005e70003 CR4: 0000000000771ef0
[    3.550554] PKRU: 55555554
[    3.550569] Call Trace:
[    3.550582]  <TASK>
[    3.550598]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.550620]  netif_state_change (net/core/dev.c:1605)
[    3.550644]  ? netif_carrier_on (net/sched/sch_generic.c:619 net/sched/sch_generic.c:610)
[    3.550666]  hsr_check_carrier_and_operstate (net/hsr/hsr_device.c:41 net/hsr/hsr_device.c:98)
[    3.550692]  hsr_netdev_notify (net/hsr/hsr_main.c:60)
[    3.550714]  notifier_call_chain (kernel/notifier.c:85)
[    3.550734]  __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.550755]  netif_change_flags (net/core/dev.c:9820)
[    3.550774]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.550797]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.550827]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.550848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.550867]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.550887]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.550916]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.550938]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.550962]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.550989]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.551010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.551036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.551058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.551079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.551103]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.551121]  ___sys_sendmsg (net/socket.c:2752)
[    3.551140]  __sys_sendmsg (net/socket.c:2784)
[    3.551159]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.551179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.551207] RIP: 0033:0x7fd21e88a08e
[    3.551231] 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
[    3.551328] RSP: 002b:00007ffd60e9e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.551371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd21e88a08e
[    3.551412] RDX: 0000000000000000 RSI: 00007ffd60e9e450 RDI: 0000000000000005
[    3.551461] RBP: 00007ffd60e9e3b0 R08: 0000000000000000 R09: 0000000000000000
[    3.551509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.551550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60e9eb20
| [    3.551611] ---[ end trace 0000000000000000 ]---
| [    3.551672] ------------[ cut here ]------------
| [    3.551705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/105
| [    3.551822] Tainted: [W]=WARN
[    3.551846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.551881] Workqueue: events_unbound linkwatch_event
[    3.551911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.551939] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.552039] RSP: 0018:ff6aeb78c026bd50 EFLAGS: 00010286
[    3.552067] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.552107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a708189b300
[    3.552147] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7082f3a030
[    3.552195] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.552240] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a708189b300
[    3.552282] FS:  0000000000000000(0000) GS:ff2f7a71074c9000(0000) knlGS:0000000000000000
[    3.552324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.552359] CR2: 0000561aa32575b8 CR3: 000000003bc43003 CR4: 0000000000771ef0
[    3.552401] PKRU: 55555554
[    3.552414] Call Trace:
[    3.552429]  <TASK>
[    3.552443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.552464]  netif_state_change (net/core/dev.c:1605)
[    3.552492]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.552515]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.552544]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.552566]  process_one_work (kernel/workqueue.c:3314)
[    3.552586]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.552607]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.552626]  kthread (kernel/kthread.c:436)
[    3.552655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.552680]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.552702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.552722]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.552759] ---[ end trace 0000000000000000 ]---
| [    3.555784] ------------[ cut here ]------------
| [    3.555849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/221
| [    3.556032] Tainted: [W]=WARN
[    3.556088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.556156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.556220] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.556353] RSP: 0018:ff6aeb78c053f7b0 EFLAGS: 00010286
[    3.556417] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.556501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.556577] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085f83030
[    3.556663] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.556738] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7081d7d200
[    3.556817] FS:  00007f2c1cce2840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.556893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.556961] CR2: 00007f2c1cfb21a0 CR3: 0000000005e7e001 CR4: 0000000000771ef0
[    3.557038] PKRU: 55555554
[    3.557086] Call Trace:
[    3.557135]  <TASK>
[    3.557183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.557240]  __dev_notify_flags (net/core/dev.c:9787)
[    3.557296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.557352]  netif_change_flags (net/core/dev.c:9820)
[    3.557408]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.557465]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.557534]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.557590]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.557657]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.557713]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.557778]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.557840]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.557896]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.557959]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.558015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.558079]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.558136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.558193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.558251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.558307]  ___sys_sendmsg (net/socket.c:2752)
[    3.558365]  __sys_sendmsg (net/socket.c:2784)
[    3.558422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.558479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.558550] RIP: 0033:0x7f2c1cf1c08e
[    3.558606] 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
[    3.558744] RSP: 002b:00007fffad87dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.558823] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c1cf1c08e
[    3.558899] RDX: 0000000000000000 RSI: 00007fffad87dc50 RDI: 0000000000000005
[    3.558975] RBP: 00007fffad87dbb0 R08: 0000000000000000 R09: 0000000000000000
[    3.559052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.559126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffad87e320
| [    3.559252] ---[ end trace 0000000000000000 ]---
| [    3.559343] ------------[ cut here ]------------
| [    3.559404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/221
| [    3.559584] Tainted: [W]=WARN
[    3.559646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.559716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.559780] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.559912] RSP: 0018:ff6aeb78c053f6d0 EFLAGS: 00010286
[    3.559974] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.560049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d200
[    3.560124] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085f83030
[    3.560200] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.560278] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7081d7d200
[    3.560357] FS:  00007f2c1cce2840(0000) GS:ff2f7a7107549000(0000) knlGS:0000000000000000
[    3.560434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.560510] CR2: 00007f2c1cfb21a0 CR3: 0000000005e7e001 CR4: 0000000000771ef0
[    3.560587] PKRU: 55555554
[    3.560641] Call Trace:
[    3.560689]  <TASK>
[    3.560737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.560793]  netif_state_change (net/core/dev.c:1605)
[    3.560852]  ? netif_carrier_on (net/sched/sch_generic.c:619 net/sched/sch_generic.c:610)
[    3.560908]  hsr_check_carrier_and_operstate (net/hsr/hsr_device.c:41 net/hsr/hsr_device.c:98)
[    3.560972]  hsr_netdev_notify (net/hsr/hsr_main.c:60)
[    3.561029]  notifier_call_chain (kernel/notifier.c:85)
[    3.561087]  __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.561143]  netif_change_flags (net/core/dev.c:9820)
[    3.561200]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.561257]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.561320]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.561376]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.561440]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.561503]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.561567]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.561623]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.561685]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.561748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.561805]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.561868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.561925]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.561982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.562039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.562096]  ___sys_sendmsg (net/socket.c:2752)
[    3.562153]  __sys_sendmsg (net/socket.c:2784)
[    3.562209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.562268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.562331] RIP: 0033:0x7f2c1cf1c08e
[    3.562386] 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
[    3.562522] RSP: 002b:00007fffad87dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.562599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c1cf1c08e
[    3.562685] RDX: 0000000000000000 RSI: 00007fffad87dc50 RDI: 0000000000000005
[    3.562760] RBP: 00007fffad87dbb0 R08: 0000000000000000 R09: 0000000000000000
[    3.562840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e599
[    3.562918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffad87e320
| [    3.563050] ---[ end trace 0000000000000000 ]---
| [    3.563149] ------------[ cut here ]------------
| [    3.563186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    3.563309] Tainted: [W]=WARN
[    3.563331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.563368] Workqueue: events_unbound linkwatch_event
[    3.563398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.563430] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.563531] RSP: 0018:ff6aeb78c015bd50 EFLAGS: 00010286
[    3.563562] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.563603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d100
[    3.563648] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085d95030
[    3.563691] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[    3.563736] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7081d7d100
[    3.563780] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[    3.563826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.563861] CR2: 00007fbf1906b574 CR3: 000000003bc43003 CR4: 0000000000771ef0
[    3.563903] PKRU: 55555554
[    3.563918] Call Trace:
[    3.563933]  <TASK>
[    3.563948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.563970]  netif_state_change (net/core/dev.c:1605)
[    3.563992]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.564014]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.564046]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.564067]  process_one_work (kernel/workqueue.c:3314)
[    3.564089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.564113]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.564134]  kthread (kernel/kthread.c:436)
[    3.564156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.564176]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.564197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.564217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.564255] ---[ end trace 0000000000000000 ]---
| [   15.361076] ------------[ cut here ]------------
| [   15.361125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.361262] Tainted: [W]=WARN
[   15.361286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.361321] Workqueue: netns cleanup_net
[   15.361347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.361379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.361480] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.361509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.361556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.361597] RBP: 0000000000000000 R08: ff2f7a708302b8d0 R09: ff2f7a7084527830
[   15.361641] R10: ff2f7a7084537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.361685] R13: 0000000000000011 R14: ff2f7a7084537000 R15: ff2f7a7081d7d000
[   15.361733] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.361775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.361811] CR2: 00007f5d4e3ef000 CR3: 000000003bc43003 CR4: 0000000000771ef0
[   15.361858] PKRU: 55555554
[   15.361875] Call Trace:
[   15.361891]  <TASK>
[   15.361905]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.361937]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.361958]  cleanup_net (net/core/net_namespace.c:702)
[   15.361979]  process_one_work (kernel/workqueue.c:3314)
[   15.362004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.362027]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.362049]  kthread (kernel/kthread.c:436)
[   15.362072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.362094]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.362118]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.362139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.368685] ns1eth1: left promiscuous mode
| [   15.368734] ------------[ cut here ]------------
| [   15.368766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.368892] Tainted: [W]=WARN
[   15.368913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.368947] Workqueue: netns cleanup_net
[   15.368970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.368996] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.369091] RSP: 0018:ff6aeb78c023fbe0 EFLAGS: 00010286
[   15.369119] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.369162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.369203] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7084537030
[   15.369245] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.369284] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7081d7d000
[   15.369331] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.369375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.369407] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.369451] PKRU: 55555554
[   15.369468] Call Trace:
[   15.369482]  <TASK>
[   15.369499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.369529]  __dev_notify_flags (net/core/dev.c:9787)
[   15.369552]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.369583]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.369611]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.369640]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.369666]  hsr_del_ports (net/hsr/hsr_device.c:471)
[   15.369687]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.369708]  default_device_exit_batch (net/core/dev.c:13084)
[   15.369738]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.369762]  cleanup_net (net/core/net_namespace.c:702)
[   15.369785]  process_one_work (kernel/workqueue.c:3314)
[   15.369805]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.369829]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.369853]  kthread (kernel/kthread.c:436)
[   15.369874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.369894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.369917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.369939]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.369981] ---[ end trace 0000000000000000 ]---
| [   15.370023] ------------[ cut here ]------------
| [   15.370049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.370157] Tainted: [W]=WARN
[   15.370178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.370210] Workqueue: netns cleanup_net
[   15.370234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.370266] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.370364] RSP: 0018:ff6aeb78c023fbc8 EFLAGS: 00010286
[   15.370392] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.370432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.370474] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7084537030
[   15.370515] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.370561] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7081d7d000
[   15.370604] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.370647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.370682] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.370722] PKRU: 55555554
[   15.370736] Call Trace:
[   15.370751]  <TASK>
[   15.370769]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.370792]  notifier_call_chain (kernel/notifier.c:85)
[   15.370816]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.370849]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.370878]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.370898]  hsr_del_ports (net/hsr/hsr_device.c:471)
[   15.370921]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.370943]  default_device_exit_batch (net/core/dev.c:13084)
[   15.370970]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.370992]  cleanup_net (net/core/net_namespace.c:702)
[   15.371014]  process_one_work (kernel/workqueue.c:3314)
[   15.371036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.371057]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.371078]  kthread (kernel/kthread.c:436)
[   15.371098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.371119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.371140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.371160]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.371255] ns1eth2: left promiscuous mode
| [   15.371282] ------------[ cut here ]------------
| [   15.371310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.371427] Tainted: [W]=WARN
[   15.371449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.371481] Workqueue: netns cleanup_net
[   15.371504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.371538] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.371637] RSP: 0018:ff6aeb78c023fbe0 EFLAGS: 00010286
[   15.371666] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.371704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.371747] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7084537030
[   15.371787] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.371829] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7081d7d000
[   15.371871] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.371914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.371948] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.371988] PKRU: 55555554
[   15.372003] Call Trace:
[   15.372017]  <TASK>
[   15.372031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.372054]  __dev_notify_flags (net/core/dev.c:9787)
[   15.372075]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.372115]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.372143]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.372171]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.372194]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.372215]  hsr_del_ports (net/hsr/hsr_device.c:475)
[   15.372237]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.372260]  default_device_exit_batch (net/core/dev.c:13084)
[   15.372289]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.372310]  cleanup_net (net/core/net_namespace.c:702)
[   15.372332]  process_one_work (kernel/workqueue.c:3314)
[   15.372353]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.372376]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.372397]  kthread (kernel/kthread.c:436)
[   15.372421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.372448]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.372469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.372495]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.372535] ---[ end trace 0000000000000000 ]---
| [   15.372578] ------------[ cut here ]------------
| [   15.372606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.372725] Tainted: [W]=WARN
[   15.372743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.372782] Workqueue: netns cleanup_net
[   15.372805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.372833] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.372933] RSP: 0018:ff6aeb78c023fbc8 EFLAGS: 00010286
[   15.372961] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.373002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.373043] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7084537030
[   15.373084] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.373125] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7081d7d000
[   15.373166] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.373210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.373244] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.373292] PKRU: 55555554
[   15.373306] Call Trace:
[   15.373320]  <TASK>
[   15.373334]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.373356]  notifier_call_chain (kernel/notifier.c:85)
[   15.373377]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.373406]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.373436]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.373463]  hsr_del_ports (net/hsr/hsr_device.c:475)
[   15.373483]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.373502]  default_device_exit_batch (net/core/dev.c:13084)
[   15.373535]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.373557]  cleanup_net (net/core/net_namespace.c:702)
[   15.373581]  process_one_work (kernel/workqueue.c:3314)
[   15.373606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.373627]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.373651]  kthread (kernel/kthread.c:436)
[   15.373671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.373693]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.373715]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.373738]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.373777] ---[ end trace 0000000000000000 ]---
| [   15.373820] ------------[ cut here ]------------
| [   15.373848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.373954] Tainted: [W]=WARN
[   15.373976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.374010] Workqueue: netns cleanup_net
[   15.374032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.374059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.374154] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.374185] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.374224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.374265] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7084537030
[   15.374308] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.374349] R13: 0000000000000010 R14: ff2f7a7085fa2000 R15: ff2f7a7081d7d000
[   15.374393] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.374434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.374470] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.374513] PKRU: 55555554
[   15.374532] Call Trace:
[   15.374547]  <TASK>
[   15.374561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.374583]  netif_close_many (net/core/dev.c:1804)
[   15.374609]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.374643]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.374678]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.374707]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.374728]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.374758]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.374782]  cleanup_net (net/core/net_namespace.c:702)
[   15.374803]  process_one_work (kernel/workqueue.c:3314)
[   15.374825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.374847]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.374868]  kthread (kernel/kthread.c:436)
[   15.374894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.374914]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.374935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.374957]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.374994] ---[ end trace 0000000000000000 ]---
| [   15.375056] ------------[ cut here ]------------
| [   15.375087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.375194] Tainted: [W]=WARN
[   15.375214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.375250] Workqueue: netns cleanup_net
[   15.375271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.375301] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.375395] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.375423] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.375467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.375508] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7084537030
[   15.375549] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.375588] R13: 0000000000000010 R14: ff2f7a7085d72000 R15: ff2f7a7081d7d000
[   15.375636] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.375680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.375715] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.375759] PKRU: 55555554
[   15.375774] Call Trace:
[   15.375788]  <TASK>
[   15.375803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.375822]  netif_close_many (net/core/dev.c:1804)
[   15.375844]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.375872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.375900]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.375928]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.375949]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.375977]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.376003]  cleanup_net (net/core/net_namespace.c:702)
[   15.376025]  process_one_work (kernel/workqueue.c:3314)
[   15.376048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.376068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.376092]  kthread (kernel/kthread.c:436)
[   15.376115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.376141]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.376161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.376182]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.376219] ---[ end trace 0000000000000000 ]---
| [   15.376258] ------------[ cut here ]------------
| [   15.376286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.376395] Tainted: [W]=WARN
[   15.376416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.376450] Workqueue: netns cleanup_net
[   15.376473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.376501] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.376602] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.376629] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.376673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.376714] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a7084537030
[   15.376756] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[   15.376796] R13: 0000000000000010 R14: ff2f7a7085d71000 R15: ff2f7a7081d7d000
[   15.376841] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.376881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.376916] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.376957] PKRU: 55555554
[   15.376969] Call Trace:
[   15.376983]  <TASK>
[   15.376997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.377018]  netif_close_many (net/core/dev.c:1804)
[   15.377041]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.377074]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.377107]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.377139]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.377159]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.377187]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.377208]  cleanup_net (net/core/net_namespace.c:702)
[   15.377230]  process_one_work (kernel/workqueue.c:3314)
[   15.377253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.377274]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.377295]  kthread (kernel/kthread.c:436)
[   15.377316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.377338]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.377356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.377382]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.377421] ---[ end trace 0000000000000000 ]---
| [   15.377468] ------------[ cut here ]------------
| [   15.377493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.377610] Tainted: [W]=WARN
[   15.377640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.377675] Workqueue: netns cleanup_net
[   15.377696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.377724] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.377822] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.377851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.377894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.377942] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7084537030
[   15.377985] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.378030] R13: 0000000000000010 R14: ff2f7a7082d87000 R15: ff2f7a7081d7d000
[   15.378077] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.378119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.378154] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.378196] PKRU: 55555554
[   15.378210] Call Trace:
[   15.378222]  <TASK>
[   15.378237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.378259]  netif_close_many (net/core/dev.c:1804)
[   15.378281]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.378307]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.378334]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.378362]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.378384]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.378414]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.378436]  cleanup_net (net/core/net_namespace.c:702)
[   15.378457]  process_one_work (kernel/workqueue.c:3314)
[   15.378478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.378499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.378524]  kthread (kernel/kthread.c:436)
[   15.378548]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.378567]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.378587]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.378608]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.378648] ---[ end trace 0000000000000000 ]---
| [   15.378689] ------------[ cut here ]------------
| [   15.378713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.378825] Tainted: [W]=WARN
[   15.378845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.378878] Workqueue: netns cleanup_net
[   15.378900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.378928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.379021] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.379049] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.379089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.379134] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7084537030
[   15.379180] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[   15.379224] R13: 0000000000000010 R14: ff2f7a7082d86000 R15: ff2f7a7081d7d000
[   15.379273] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.379317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.379352] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.379395] PKRU: 55555554
[   15.379409] Call Trace:
[   15.379422]  <TASK>
[   15.379435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.379456]  netif_close_many (net/core/dev.c:1804)
[   15.379478]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.379505]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.379571]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.379595]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.379619]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.379653]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.379677]  cleanup_net (net/core/net_namespace.c:702)
[   15.379700]  process_one_work (kernel/workqueue.c:3314)
[   15.379722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.379743]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.379765]  kthread (kernel/kthread.c:436)
[   15.379786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.379807]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.379830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.379851]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.379888] ---[ end trace 0000000000000000 ]---
| [   15.379927] ------------[ cut here ]------------
| [   15.379955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.380070] Tainted: [W]=WARN
[   15.380091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.380131] Workqueue: netns cleanup_net
[   15.380151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.380181] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.380274] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.380303] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.380342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.380382] RBP: 0000000000000000 R08: ff2f7a708302b7d0 R09: ff2f7a708453702c
[   15.380424] R10: ff2f7a7084532120 R11: fefefefefefefeff R12: 0000000000000000
[   15.380465] R13: 0000000000000010 R14: ff2f7a7084532000 R15: ff2f7a7081d7d000
[   15.380512] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.380562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.380600] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.380644] PKRU: 55555554
[   15.380660] Call Trace:
[   15.380674]  <TASK>
[   15.380688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.380710]  netif_close_many (net/core/dev.c:1804)
[   15.380731]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.380759]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.380789]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.380818]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.380842]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.380872]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.380891]  cleanup_net (net/core/net_namespace.c:702)
[   15.380913]  process_one_work (kernel/workqueue.c:3314)
[   15.380936]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.380958]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.380979]  kthread (kernel/kthread.c:436)
[   15.381001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.381023]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.381044]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.381065]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.381100] ---[ end trace 0000000000000000 ]---
| [   15.381180] ------------[ cut here ]------------
| [   15.381206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.381321] Tainted: [W]=WARN
[   15.381343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.381381] Workqueue: netns cleanup_net
[   15.381402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.381432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.381540] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.381569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.381607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.381655] RBP: 0000000000000000 R08: ff2f7a708329dbd0 R09: ff2f7a7085f6f030
[   15.381689] R10: ff2f7a7085fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.381732] R13: 0000000000000011 R14: ff2f7a7085fa2000 R15: ff2f7a7081d7d000
[   15.381777] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.381822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.381861] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.381893] PKRU: 55555554
[   15.381905] Call Trace:
[   15.381925]  <TASK>
[   15.381944]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.381971]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.382000]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.382019]  cleanup_net (net/core/net_namespace.c:702)
[   15.382042]  process_one_work (kernel/workqueue.c:3314)
[   15.382063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.382085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.382105]  kthread (kernel/kthread.c:436)
[   15.382126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.382145]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.382166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.382187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.382228] ---[ end trace 0000000000000000 ]---
| [   15.382314] ------------[ cut here ]------------
| [   15.382340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.382445] Tainted: [W]=WARN
[   15.382468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.382503] Workqueue: netns cleanup_net
[   15.382527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.382559] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.382663] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.382692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.382731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.382773] RBP: 0000000000000000 R08: ff2f7a708182ad10 R09: ff2f7a7085d68030
[   15.382815] R10: ff2f7a7085d72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.382859] R13: 0000000000000011 R14: ff2f7a7085d72000 R15: ff2f7a7081d7d000
[   15.382898] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.382941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.382970] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.383014] PKRU: 55555554
[   15.383028] Call Trace:
[   15.383043]  <TASK>
[   15.383058]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.383085]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.383111]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.383134]  cleanup_net (net/core/net_namespace.c:702)
[   15.383156]  process_one_work (kernel/workqueue.c:3314)
[   15.383178]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.383197]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.383220]  kthread (kernel/kthread.c:436)
[   15.383237]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.383259]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.383281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.383297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.383428] ns2eth2 (unregistering): left promiscuous mode
| [   15.383461] ------------[ cut here ]------------
| [   15.383490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.383608] Tainted: [W]=WARN
[   15.383624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.383659] Workqueue: netns cleanup_net
[   15.383688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.383711] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.383806] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.383835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.383873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.383908] RBP: 0000000000000000 R08: ff2f7a70832380d0 R09: ff2f7a70846f9830
[   15.383949] R10: ff2f7a7085d71120 R11: fefefefefefefeff R12: 0000000000000000
[   15.383992] R13: 0000000000000011 R14: ff2f7a7085d71000 R15: ff2f7a7081d7d000
[   15.384038] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.384081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.384116] CR2: 00007f3c8e921668 CR3: 00000000065f2006 CR4: 0000000000771ef0
[   15.384160] PKRU: 55555554
[   15.384174] Call Trace:
[   15.384189]  <TASK>
[   15.384206]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.384236]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.384270]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.384293]  cleanup_net (net/core/net_namespace.c:702)
[   15.384316]  process_one_work (kernel/workqueue.c:3314)
[   15.384339]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.384360]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.384379]  kthread (kernel/kthread.c:436)
[   15.384396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.384419]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.384440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.384461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.384498] ---[ end trace 0000000000000000 ]---
| [   15.384573] ------------[ cut here ]------------
| [   15.384599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.384722] Tainted: [W]=WARN
[   15.384745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.384778] Workqueue: netns cleanup_net
[   15.384799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.384828] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.384927] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.384957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.384994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.385038] RBP: 0000000000000000 R08: ff2f7a708329dc90 R09: ff2f7a7084708030
[   15.385079] R10: ff2f7a7082d87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.385121] R13: 0000000000000011 R14: ff2f7a7082d87000 R15: ff2f7a7081d7d000
[   15.385165] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.385209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.385243] CR2: 00007f3c8e921668 CR3: 000000003bc43004 CR4: 0000000000771ef0
[   15.385282] PKRU: 55555554
[   15.385297] Call Trace:
[   15.385310]  <TASK>
[   15.385323]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.385352]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.385379]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.385402]  cleanup_net (net/core/net_namespace.c:702)
[   15.385426]  process_one_work (kernel/workqueue.c:3314)
[   15.385451]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.385474]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.385493]  kthread (kernel/kthread.c:436)
[   15.385512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.385538]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.385560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.385580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.385689] ns2eth1 (unregistering): left promiscuous mode
| [   15.385718] ------------[ cut here ]------------
| [   15.385747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.385855] Tainted: [W]=WARN
[   15.385875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.385916] Workqueue: netns cleanup_net
[   15.385937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.385965] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.386058] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.386086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.386127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.386167] RBP: 0000000000000000 R08: ff2f7a70832c2c50 R09: ff2f7a7085d6e830
[   15.386207] R10: ff2f7a7082d86120 R11: fefefefefefefeff R12: 0000000000000000
[   15.386247] R13: 0000000000000011 R14: ff2f7a7082d86000 R15: ff2f7a7081d7d000
[   15.386294] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.386328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.386365] CR2: 00007f3c8e921668 CR3: 000000003bc43004 CR4: 0000000000771ef0
[   15.386403] PKRU: 55555554
[   15.386414] Call Trace:
[   15.386429]  <TASK>
[   15.386444]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.386473]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.386498]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.386524]  cleanup_net (net/core/net_namespace.c:702)
[   15.386549]  process_one_work (kernel/workqueue.c:3314)
[   15.386570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.386591]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.386610]  kthread (kernel/kthread.c:436)
[   15.386634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.386655]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.386676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.386697]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.386731] ---[ end trace 0000000000000000 ]---
| [   15.386805] ------------[ cut here ]------------
| [   15.386833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.386932] Tainted: [W]=WARN
[   15.386952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.386989] Workqueue: netns cleanup_net
[   15.387012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.387042] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.387141] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.387166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.387208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.387247] RBP: 0000000000000000 R08: ff2f7a708302b7d0 R09: ff2f7a7085c1a02c
[   15.387288] R10: ff2f7a7084532120 R11: fefefefefefefeff R12: 0000000000000000
[   15.387328] R13: 0000000000000011 R14: ff2f7a7084532000 R15: ff2f7a7081d7d000
[   15.387369] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.387418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.387450] CR2: 00007f3c8e921668 CR3: 000000003bc43004 CR4: 0000000000771ef0
[   15.387490] PKRU: 55555554
[   15.387505] Call Trace:
[   15.387519]  <TASK>
[   15.387538]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.387566]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.387592]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.387614]  cleanup_net (net/core/net_namespace.c:702)
[   15.387655]  process_one_work (kernel/workqueue.c:3314)
[   15.387674]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.387695]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.387715]  kthread (kernel/kthread.c:436)
[   15.387737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.387759]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.387779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.387797]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.409750] ns3eth3: left promiscuous mode
| [   15.409780] ------------[ cut here ]------------
| [   15.409806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.409928] Tainted: [W]=WARN
[   15.409950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.409988] Workqueue: netns cleanup_net
[   15.410010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.410039] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.410128] RSP: 0018:ff6aeb78c023fc10 EFLAGS: 00010286
[   15.410155] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.410195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.410234] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7081180030
[   15.410278] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[   15.410311] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d000
[   15.410352] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.410398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.410436] CR2: 000055875e8262b8 CR3: 00000000065f2004 CR4: 0000000000771ef0
[   15.410479] PKRU: 55555554
[   15.410494] Call Trace:
[   15.410509]  <TASK>
[   15.410531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.410555]  __dev_notify_flags (net/core/dev.c:9787)
[   15.410578]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.410607]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.410634]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.410655]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.410682]  ? idr_get_next (lib/idr.c:269)
[   15.410705]  br_dev_delete (net/bridge/br_if.c:386)
[   15.410728]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.410752]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.410773]  cleanup_net (net/core/net_namespace.c:702)
[   15.410793]  process_one_work (kernel/workqueue.c:3314)
[   15.410820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.410841]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.410862]  kthread (kernel/kthread.c:436)
[   15.410885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.410906]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.410924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.410943]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.411010] ns3br1: port 3(ns3eth3) entered disabled state
| [   15.411059] ------------[ cut here ]------------
| [   15.411084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.411188] Tainted: [W]=WARN
[   15.411214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.411249] Workqueue: netns cleanup_net
[   15.411269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.411299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.411392] RSP: 0018:ff6aeb78c023fbf8 EFLAGS: 00010286
[   15.411420] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.411463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.411503] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7081180030
[   15.411548] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[   15.411589] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d000
[   15.411638] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.411684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.411721] CR2: 000055875e8262b8 CR3: 00000000065f2004 CR4: 0000000000771ef0
[   15.411767] PKRU: 55555554
[   15.411782] Call Trace:
[   15.411796]  <TASK>
[   15.411811]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.411834]  notifier_call_chain (kernel/notifier.c:85)
[   15.411860]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.411892]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.411929]  del_nbp (net/bridge/br_if.c:363)
[   15.411955]  br_dev_delete (net/bridge/br_if.c:386)
[   15.411978]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.412000]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.412026]  cleanup_net (net/core/net_namespace.c:702)
[   15.412049]  process_one_work (kernel/workqueue.c:3314)
[   15.412070]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.412091]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.412113]  kthread (kernel/kthread.c:436)
[   15.412134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.412156]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.412176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.412198]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.412329] ns3eth2: left promiscuous mode
| [   15.412353] ------------[ cut here ]------------
| [   15.412379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.412487] Tainted: [W]=WARN
[   15.412508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.412547] Workqueue: netns cleanup_net
[   15.412570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.412592] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.412688] RSP: 0018:ff6aeb78c023fc10 EFLAGS: 00010286
[   15.412717] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.412754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.412792] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7081180030
[   15.412832] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.412871] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7081d7d000
[   15.412913] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.412951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.412985] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.413027] PKRU: 55555554
[   15.413043] Call Trace:
[   15.413059]  <TASK>
[   15.413073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.413098]  __dev_notify_flags (net/core/dev.c:9787)
[   15.413120]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.413148]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.413174]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.413194]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.413216]  br_dev_delete (net/bridge/br_if.c:386)
[   15.413235]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.413254]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.413274]  cleanup_net (net/core/net_namespace.c:702)
[   15.413294]  process_one_work (kernel/workqueue.c:3314)
[   15.413314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.413336]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.413357]  kthread (kernel/kthread.c:436)
[   15.413378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.413397]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.413419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.413439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.413501] ns3br1: port 2(ns3eth2) entered disabled state
| [   15.413541] ------------[ cut here ]------------
| [   15.413566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.413675] Tainted: [W]=WARN
[   15.413692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.413718] Workqueue: netns cleanup_net
[   15.413742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.413769] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.413867] RSP: 0018:ff6aeb78c023fbf8 EFLAGS: 00010286
[   15.413895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.413936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.413979] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7081180030
[   15.414027] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.414067] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7081d7d000
[   15.414109] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.414156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.414189] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.414229] PKRU: 55555554
[   15.414243] Call Trace:
[   15.414257]  <TASK>
[   15.414272]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.414293]  notifier_call_chain (kernel/notifier.c:85)
[   15.414315]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.414345]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.414370]  del_nbp (net/bridge/br_if.c:363)
[   15.414392]  br_dev_delete (net/bridge/br_if.c:386)
[   15.414413]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.414434]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.414455]  cleanup_net (net/core/net_namespace.c:702)
[   15.414477]  process_one_work (kernel/workqueue.c:3314)
[   15.414498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.414519]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.414550]  kthread (kernel/kthread.c:436)
[   15.414570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.414590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.414610]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.414636]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.414754] ns3eth1: left promiscuous mode
| [   15.414778] ------------[ cut here ]------------
| [   15.414807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.414919] Tainted: [W]=WARN
[   15.414939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.414972] Workqueue: netns cleanup_net
[   15.414993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.415021] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.415110] RSP: 0018:ff6aeb78c023fc10 EFLAGS: 00010286
[   15.415136] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.415180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.415221] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7081180030
[   15.415265] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[   15.415308] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7081d7d000
[   15.415350] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.415395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.415428] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.415472] PKRU: 55555554
[   15.415486] Call Trace:
[   15.415500]  <TASK>
[   15.415514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.415539]  __dev_notify_flags (net/core/dev.c:9787)
[   15.415561]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.415589]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.415616]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.415640]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.415663]  br_dev_delete (net/bridge/br_if.c:386)
[   15.415686]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.415708]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.415729]  cleanup_net (net/core/net_namespace.c:702)
[   15.415751]  process_one_work (kernel/workqueue.c:3314)
[   15.415779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.415800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.415821]  kthread (kernel/kthread.c:436)
[   15.415843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.415865]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.415887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.415907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.415970] ns3br1: port 1(ns3eth1) entered disabled state
| [   15.416010] ------------[ cut here ]------------
| [   15.416037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.416143] Tainted: [W]=WARN
[   15.416164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.416196] Workqueue: netns cleanup_net
[   15.416218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.416247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.416340] RSP: 0018:ff6aeb78c023fbf8 EFLAGS: 00010286
[   15.416368] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.416409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.416449] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7081180030
[   15.416488] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[   15.416533] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7081d7d000
[   15.416580] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.416624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.416662] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.416703] PKRU: 55555554
[   15.416717] Call Trace:
[   15.416729]  <TASK>
[   15.416742]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.416761]  notifier_call_chain (kernel/notifier.c:85)
[   15.416782]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.416811]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.416845]  del_nbp (net/bridge/br_if.c:363)
[   15.416866]  br_dev_delete (net/bridge/br_if.c:386)
[   15.416888]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.416912]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.416936]  cleanup_net (net/core/net_namespace.c:702)
[   15.416959]  process_one_work (kernel/workqueue.c:3314)
[   15.416979]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.416998]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.417019]  kthread (kernel/kthread.c:436)
[   15.417039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.417059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.417080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.417102]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.417135] ---[ end trace 0000000000000000 ]---
| [   15.417224] ------------[ cut here ]------------
| [   15.417250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.417372] Tainted: [W]=WARN
[   15.417391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.417428] Workqueue: netns cleanup_net
[   15.417452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.417479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.417570] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.417598] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.417643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.417689] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7081180030
[   15.417732] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[   15.417779] R13: 0000000000000010 R14: ff2f7a7085d90000 R15: ff2f7a7081d7d000
[   15.417823] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.417868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.417902] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.417946] PKRU: 55555554
[   15.417960] Call Trace:
[   15.417978]  <TASK>
[   15.417989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.418014]  netif_close_many (net/core/dev.c:1804)
[   15.418035]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   15.418068]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.418101]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.418126]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.418146]  cleanup_net (net/core/net_namespace.c:702)
[   15.418166]  process_one_work (kernel/workqueue.c:3314)
[   15.418188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.418209]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.418231]  kthread (kernel/kthread.c:436)
[   15.418252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.418275]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.418294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.418314]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.418350] ---[ end trace 0000000000000000 ]---
| [   15.418436] ------------[ cut here ]------------
| [   15.418469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.418589] Tainted: [W]=WARN
[   15.418612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.418649] Workqueue: netns cleanup_net
[   15.418671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.418705] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.418796] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.418824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.418868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.418906] RBP: 0000000000000000 R08: ff2f7a7082e608d0 R09: ff2f7a7084696830
[   15.418946] R10: ff2f7a70846a5120 R11: fefefefefefefeff R12: 0000000000000000
[   15.418993] R13: 0000000000000011 R14: ff2f7a70846a5000 R15: ff2f7a7081d7d000
[   15.419036] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.419079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.419112] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.419152] PKRU: 55555554
[   15.419166] Call Trace:
[   15.419179]  <TASK>
[   15.419194]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.419221]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.419241]  cleanup_net (net/core/net_namespace.c:702)
[   15.419262]  process_one_work (kernel/workqueue.c:3314)
[   15.419283]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.419304]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.419324]  kthread (kernel/kthread.c:436)
[   15.419344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.419367]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.419388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.419413]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.419451] ---[ end trace 0000000000000000 ]---
| [   15.419534] ------------[ cut here ]------------
| [   15.419564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.419675] Tainted: [W]=WARN
[   15.419696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.419727] Workqueue: netns cleanup_net
[   15.419747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.419777] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.419869] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.419894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.419940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.419989] RBP: 0000000000000000 R08: ff2f7a70832b4bd0 R09: ff2f7a7082f1e830
[   15.420029] R10: ff2f7a7085d90120 R11: fefefefefefefeff R12: 0000000000000000
[   15.420071] R13: 0000000000000011 R14: ff2f7a7085d90000 R15: ff2f7a7081d7d000
[   15.420115] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.420155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.420190] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.420231] PKRU: 55555554
[   15.420245] Call Trace:
[   15.420258]  <TASK>
[   15.420270]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.420300]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.420323]  cleanup_net (net/core/net_namespace.c:702)
[   15.420344]  process_one_work (kernel/workqueue.c:3314)
[   15.420362]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.420382]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.420403]  kthread (kernel/kthread.c:436)
[   15.420424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.420446]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.420471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.420494]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.420535] ---[ end trace 0000000000000000 ]---
| [   15.420610] ------------[ cut here ]------------
| [   15.420641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.420759] Tainted: [W]=WARN
[   15.420779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.420818] Workqueue: netns cleanup_net
[   15.420838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.420869] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.420966] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.420992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.421036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.421076] RBP: 0000000000000000 R08: ff2f7a7084547c50 R09: ff2f7a7085c4c830
[   15.421115] R10: ff2f7a7085c43120 R11: fefefefefefefeff R12: 0000000000000000
[   15.421155] R13: 0000000000000011 R14: ff2f7a7085c43000 R15: ff2f7a7081d7d000
[   15.421202] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.421243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.421284] CR2: 000055875e8262b8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.421331] PKRU: 55555554
[   15.421345] Call Trace:
[   15.421357]  <TASK>
[   15.421372]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.421400]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.421422]  cleanup_net (net/core/net_namespace.c:702)
[   15.421445]  process_one_work (kernel/workqueue.c:3314)
[   15.421467]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.421485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.421504]  kthread (kernel/kthread.c:436)
[   15.421529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.421551]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.421577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.421599]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.429773] ns2eth3: left promiscuous mode
| [   15.429807] ------------[ cut here ]------------
| [   15.429844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.429958] Tainted: [W]=WARN
[   15.429979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.430023] Workqueue: netns cleanup_net
[   15.430044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.430070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.430162] RSP: 0018:ff6aeb78c023fbe0 EFLAGS: 00010286
[   15.430190] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.430230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.430276] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085c43030
[   15.430322] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[   15.430374] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7081d7d000
[   15.430413] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.430453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.430489] CR2: 00007fff89934bf8 CR3: 00000000065f2001 CR4: 0000000000771ef0
[   15.430534] PKRU: 55555554
[   15.430550] Call Trace:
[   15.430565]  <TASK>
[   15.430579]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.430601]  __dev_notify_flags (net/core/dev.c:9787)
[   15.430627]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.430662]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.430696]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.430726]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.430748]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.430773]  hsr_del_ports (net/hsr/hsr_device.c:479)
[   15.430794]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.430820]  default_device_exit_batch (net/core/dev.c:13084)
[   15.430850]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.430869]  cleanup_net (net/core/net_namespace.c:702)
[   15.430895]  process_one_work (kernel/workqueue.c:3314)
[   15.430915]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.430936]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.430960]  kthread (kernel/kthread.c:436)
[   15.430981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.431003]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.431024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.431044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.431080] ---[ end trace 0000000000000000 ]---
| [   15.431117] ------------[ cut here ]------------
| [   15.431147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.431256] Tainted: [W]=WARN
[   15.431278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.431311] Workqueue: netns cleanup_net
[   15.431334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.431361] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.431455] RSP: 0018:ff6aeb78c023fbc8 EFLAGS: 00010286
[   15.431488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.431527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.431571] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085c43030
[   15.431612] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[   15.431658] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7081d7d000
[   15.431710] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.431748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.431784] CR2: 00007fff89934bf8 CR3: 00000000065f2001 CR4: 0000000000771ef0
[   15.431822] PKRU: 55555554
[   15.431838] Call Trace:
[   15.431852]  <TASK>
[   15.431864]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.431886]  notifier_call_chain (kernel/notifier.c:85)
[   15.431909]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.431935]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.431958]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.431980]  hsr_del_ports (net/hsr/hsr_device.c:479)
[   15.431999]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.432022]  default_device_exit_batch (net/core/dev.c:13084)
[   15.432049]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.432075]  cleanup_net (net/core/net_namespace.c:702)
[   15.432099]  process_one_work (kernel/workqueue.c:3314)
[   15.432120]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.432142]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.432162]  kthread (kernel/kthread.c:436)
[   15.432186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.432210]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.432230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.432251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.432287] ---[ end trace 0000000000000000 ]---
| [   15.432334] ------------[ cut here ]------------
| [   15.432361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.432479] Tainted: [W]=WARN
[   15.432500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.432541] Workqueue: netns cleanup_net
[   15.432564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.432589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.432683] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.432705] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.432745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.432790] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085c43030
[   15.432829] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[   15.432872] R13: 0000000000000010 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d000
[   15.432908] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.432952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.432987] CR2: 00007fff89934bf8 CR3: 00000000065f2001 CR4: 0000000000771ef0
[   15.433030] PKRU: 55555554
[   15.433044] Call Trace:
[   15.433058]  <TASK>
[   15.433072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.433092]  netif_close_many (net/core/dev.c:1804)
[   15.433114]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.433141]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.433170]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.433194]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.433216]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.433242]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.433266]  cleanup_net (net/core/net_namespace.c:702)
[   15.433286]  process_one_work (kernel/workqueue.c:3314)
[   15.433307]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.433327]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.433347]  kthread (kernel/kthread.c:436)
[   15.433367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.433387]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.433407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.433427]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.433465] ---[ end trace 0000000000000000 ]---
| [   15.433508] ------------[ cut here ]------------
| [   15.433541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.433662] Tainted: [W]=WARN
[   15.433684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.433720] Workqueue: netns cleanup_net
[   15.433742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.433765] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.433854] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.433882] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.433923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.433964] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7085c43030
[   15.434009] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.434050] R13: 0000000000000010 R14: ff2f7a7085f72000 R15: ff2f7a7081d7d000
[   15.434093] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.434136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.434170] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.434210] PKRU: 55555554
[   15.434224] Call Trace:
[   15.434238]  <TASK>
[   15.434250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.434272]  netif_close_many (net/core/dev.c:1804)
[   15.434294]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.434320]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.434348]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.434377]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.434399]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.434426]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.434447]  cleanup_net (net/core/net_namespace.c:702)
[   15.434470]  process_one_work (kernel/workqueue.c:3314)
[   15.434487]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.434508]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.434535]  kthread (kernel/kthread.c:436)
[   15.434556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434578]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.434598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.434655] ---[ end trace 0000000000000000 ]---
| [   15.434701] ------------[ cut here ]------------
| [   15.434729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.434843] Tainted: [W]=WARN
[   15.434863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.434895] Workqueue: netns cleanup_net
[   15.434918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.434945] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.435038] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.435065] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.435104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.435146] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a7085c43030
[   15.435184] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.435223] R13: 0000000000000010 R14: ff2f7a7085d7a000 R15: ff2f7a7081d7d000
[   15.435263] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.435304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.435341] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.435381] PKRU: 55555554
[   15.435396] Call Trace:
[   15.435413]  <TASK>
[   15.435425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.435444]  netif_close_many (net/core/dev.c:1804)
[   15.435468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.435496]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.435530]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.435557]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.435584]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.435610]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.435634]  cleanup_net (net/core/net_namespace.c:702)
[   15.435656]  process_one_work (kernel/workqueue.c:3314)
[   15.435678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.435699]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.435721]  kthread (kernel/kthread.c:436)
[   15.435740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435762]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.435781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435801]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.435838] ---[ end trace 0000000000000000 ]---
| [   15.435876] ------------[ cut here ]------------
| [   15.435903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.436015] Tainted: [W]=WARN
[   15.436035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.436072] Workqueue: netns cleanup_net
[   15.436091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.436118] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.436217] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.436242] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.436281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.436323] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a7085c43030
[   15.436364] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[   15.436404] R13: 0000000000000010 R14: ff2f7a7085d79000 R15: ff2f7a7081d7d000
[   15.436445] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.436486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.436524] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.436564] PKRU: 55555554
[   15.436579] Call Trace:
[   15.436593]  <TASK>
[   15.436607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.436629]  netif_close_many (net/core/dev.c:1804)
[   15.436656]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.436683]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.436710]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.436739]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.436761]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.436788]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.436809]  cleanup_net (net/core/net_namespace.c:702)
[   15.436834]  process_one_work (kernel/workqueue.c:3314)
[   15.436854]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.436876]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.436898]  kthread (kernel/kthread.c:436)
[   15.436918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.436939]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.436959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.436982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.437019] ---[ end trace 0000000000000000 ]---
| [   15.437063] ------------[ cut here ]------------
| [   15.437090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.437203] Tainted: [W]=WARN
[   15.437226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.437260] Workqueue: netns cleanup_net
[   15.437281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.437309] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.437419] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.437449] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.437491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.437537] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7085c43030
[   15.437580] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[   15.437620] R13: 0000000000000010 R14: ff2f7a7084712000 R15: ff2f7a7081d7d000
[   15.437662] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.437705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.437739] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.437778] PKRU: 55555554
[   15.437793] Call Trace:
[   15.437806]  <TASK>
[   15.437821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.437844]  netif_close_many (net/core/dev.c:1804)
[   15.437863]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.437892]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.437920]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.437946]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.437968]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.437996]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.438018]  cleanup_net (net/core/net_namespace.c:702)
[   15.438039]  process_one_work (kernel/workqueue.c:3314)
[   15.438059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.438080]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.438102]  kthread (kernel/kthread.c:436)
[   15.438124]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.438146]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.438166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.438187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.438223] ---[ end trace 0000000000000000 ]---
| [   15.438264] ------------[ cut here ]------------
| [   15.438289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.438395] Tainted: [W]=WARN
[   15.438413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.438445] Workqueue: netns cleanup_net
[   15.438468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.438495] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.438594] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.438624] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.438665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.438706] RBP: 0000000000000000 R08: ff2f7a70845472d0 R09: ff2f7a7085c4302c
[   15.438745] R10: ff2f7a70846a0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.438783] R13: 0000000000000010 R14: ff2f7a70846a0000 R15: ff2f7a7081d7d000
[   15.438827] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.438870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.438907] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.438954] PKRU: 55555554
[   15.438969] Call Trace:
[   15.438983]  <TASK>
[   15.438998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.439019]  netif_close_many (net/core/dev.c:1804)
[   15.439041]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.439069]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.439098]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.439127]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.439150]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.439175]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.439193]  cleanup_net (net/core/net_namespace.c:702)
[   15.439214]  process_one_work (kernel/workqueue.c:3314)
[   15.439237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.439257]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.439275]  kthread (kernel/kthread.c:436)
[   15.439295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.439316]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.439338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.439361]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.439399] ---[ end trace 0000000000000000 ]---
| [   15.439436] ------------[ cut here ]------------
| [   15.439464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.439578] Tainted: [W]=WARN
[   15.439597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.439629] Workqueue: netns cleanup_net
[   15.439654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.439682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.439771] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.439802] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.439839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.439878] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085c43030
[   15.439917] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.439957] R13: 0000000000000010 R14: ff2f7a7085f87000 R15: ff2f7a7081d7d000
[   15.440001] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.440041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.440074] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.440115] PKRU: 55555554
[   15.440128] Call Trace:
[   15.440143]  <TASK>
[   15.440158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.440178]  netif_close_many (net/core/dev.c:1804)
[   15.440198]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.440228]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.440255]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.440280]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.440301]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.440329]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.440350]  cleanup_net (net/core/net_namespace.c:702)
[   15.440372]  process_one_work (kernel/workqueue.c:3314)
[   15.440395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.440415]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.440435]  kthread (kernel/kthread.c:436)
[   15.440455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.440499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.440559] ---[ end trace 0000000000000000 ]---
| [   15.440602] ------------[ cut here ]------------
| [   15.440629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.440743] Tainted: [W]=WARN
[   15.440765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.440800] Workqueue: netns cleanup_net
[   15.440826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.440856] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.440957] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.440985] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.441024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.441066] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085c43030
[   15.441109] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[   15.441146] R13: 0000000000000010 R14: ff2f7a7084713000 R15: ff2f7a7081d7d000
[   15.441189] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.441231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.441268] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.441307] PKRU: 55555554
[   15.441322] Call Trace:
[   15.441337]  <TASK>
[   15.441351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.441373]  netif_close_many (net/core/dev.c:1804)
[   15.441397]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.441428]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.441459]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.441488]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.441510]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.441544]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.441564]  cleanup_net (net/core/net_namespace.c:702)
[   15.441588]  process_one_work (kernel/workqueue.c:3314)
[   15.441610]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.441633]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.441657]  kthread (kernel/kthread.c:436)
[   15.441678]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.441704]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.441725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.441747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.441788] ---[ end trace 0000000000000000 ]---
| [   15.441828] ------------[ cut here ]------------
| [   15.441853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.441965] Tainted: [W]=WARN
[   15.441985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.442020] Workqueue: netns cleanup_net
[   15.442041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.442070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.442165] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.442193] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.442236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.442278] RBP: 0000000000000000 R08: ff2f7a708302b290 R09: ff2f7a7085c4302c
[   15.442321] R10: ff2f7a7085c36120 R11: fefefefefefefeff R12: 0000000000000000
[   15.442364] R13: 0000000000000010 R14: ff2f7a7085c36000 R15: ff2f7a7081d7d000
[   15.442407] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.442449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.442486] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.442533] PKRU: 55555554
[   15.442548] Call Trace:
[   15.442562]  <TASK>
[   15.442581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.442604]  netif_close_many (net/core/dev.c:1804)
[   15.442627]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.442658]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.442685]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.442712]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.442733]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.442759]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.442780]  cleanup_net (net/core/net_namespace.c:702)
[   15.442803]  process_one_work (kernel/workqueue.c:3314)
[   15.442823]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.442844]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.442866]  kthread (kernel/kthread.c:436)
[   15.442887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.442909]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.442929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.442949]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.442991] ---[ end trace 0000000000000000 ]---
| [   15.443066] ------------[ cut here ]------------
| [   15.443090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.443206] Tainted: [W]=WARN
[   15.443226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.443260] Workqueue: netns cleanup_net
[   15.443282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.443310] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.443405] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.443436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.443477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.443515] RBP: 0000000000000000 R08: ff2f7a70844d6890 R09: ff2f7a7085f79030
[   15.443562] R10: ff2f7a7085f73120 R11: fefefefefefefeff R12: 0000000000000000
[   15.443602] R13: 0000000000000011 R14: ff2f7a7085f73000 R15: ff2f7a7081d7d000
[   15.443647] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.443690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.443724] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.443763] PKRU: 55555554
[   15.443775] Call Trace:
[   15.443789]  <TASK>
[   15.443803]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.443832]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.443859]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.443881]  cleanup_net (net/core/net_namespace.c:702)
[   15.443904]  process_one_work (kernel/workqueue.c:3314)
[   15.443926]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.443948]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.443965]  kthread (kernel/kthread.c:436)
[   15.443989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.444011]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.444032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.444054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.444093] ---[ end trace 0000000000000000 ]---
| [   15.444174] ------------[ cut here ]------------
| [   15.444200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.444304] Tainted: [W]=WARN
[   15.444325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.444361] Workqueue: netns cleanup_net
[   15.444381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.444409] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.444504] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.444538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.444578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.444618] RBP: 0000000000000000 R08: ff2f7a70844aec50 R09: ff2f7a7085f7b830
[   15.444666] R10: ff2f7a7085f72120 R11: fefefefefefefeff R12: 0000000000000000
[   15.444706] R13: 0000000000000011 R14: ff2f7a7085f72000 R15: ff2f7a7081d7d000
[   15.444746] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.444793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.444827] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.444868] PKRU: 55555554
[   15.444881] Call Trace:
[   15.444894]  <TASK>
[   15.444907]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.444935]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.444964]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.444986]  cleanup_net (net/core/net_namespace.c:702)
[   15.445009]  process_one_work (kernel/workqueue.c:3314)
[   15.445031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.445051]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.445072]  kthread (kernel/kthread.c:436)
[   15.445096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.445116]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.445140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.445167]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.445206] ---[ end trace 0000000000000000 ]---
| [   15.445281] ------------[ cut here ]------------
| [   15.445309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.445422] Tainted: [W]=WARN
[   15.445441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.445474] Workqueue: netns cleanup_net
[   15.445498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.445529] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.445627] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.445658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.445700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.445742] RBP: 0000000000000000 R08: ff2f7a70832c2c10 R09: ff2f7a708470a830
[   15.445782] R10: ff2f7a7085d7a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.445823] R13: 0000000000000011 R14: ff2f7a7085d7a000 R15: ff2f7a7081d7d000
[   15.445862] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.445901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.445928] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.445969] PKRU: 55555554
[   15.445983] Call Trace:
[   15.445997]  <TASK>
[   15.446011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.446038]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.446066]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.446089]  cleanup_net (net/core/net_namespace.c:702)
[   15.446111]  process_one_work (kernel/workqueue.c:3314)
[   15.446132]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.446154]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.446174]  kthread (kernel/kthread.c:436)
[   15.446195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.446215]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.446234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.446254]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.446289] ---[ end trace 0000000000000000 ]---
| [   15.446363] ------------[ cut here ]------------
| [   15.446389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.446497] Tainted: [W]=WARN
[   15.446518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.446554] Workqueue: netns cleanup_net
[   15.446575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.446600] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.446691] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.446721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.446762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.446805] RBP: 0000000000000000 R08: ff2f7a70845475d0 R09: ff2f7a708470d030
[   15.446845] R10: ff2f7a7085d79120 R11: fefefefefefefeff R12: 0000000000000000
[   15.446887] R13: 0000000000000011 R14: ff2f7a7085d79000 R15: ff2f7a7081d7d000
[   15.446929] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.446976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.447010] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.447056] PKRU: 55555554
[   15.447070] Call Trace:
[   15.447084]  <TASK>
[   15.447098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.447128]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.447161]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.447183]  cleanup_net (net/core/net_namespace.c:702)
[   15.447204]  process_one_work (kernel/workqueue.c:3314)
[   15.447225]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.447247]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.447269]  kthread (kernel/kthread.c:436)
[   15.447289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.447311]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.447332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.447352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.447390] ---[ end trace 0000000000000000 ]---
| [   15.447462] ------------[ cut here ]------------
| [   15.447487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.447601] Tainted: [W]=WARN
[   15.447620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.447648] Workqueue: netns cleanup_net
[   15.447671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.447700] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.447789] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.447817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.447860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.447898] RBP: 0000000000000000 R08: ff2f7a70844e7690 R09: ff2f7a7084704030
[   15.447935] R10: ff2f7a7084712120 R11: fefefefefefefeff R12: 0000000000000000
[   15.447975] R13: 0000000000000011 R14: ff2f7a7084712000 R15: ff2f7a7081d7d000
[   15.448018] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.448057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.448084] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.448125] PKRU: 55555554
[   15.448138] Call Trace:
[   15.448152]  <TASK>
[   15.448164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.448192]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.448221]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.448239]  cleanup_net (net/core/net_namespace.c:702)
[   15.448262]  process_one_work (kernel/workqueue.c:3314)
[   15.448283]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.448308]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.448330]  kthread (kernel/kthread.c:436)
[   15.448351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.448370]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.448390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.448410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.448446] ---[ end trace 0000000000000000 ]---
| [   15.448509] ------------[ cut here ]------------
| [   15.448537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.448657] Tainted: [W]=WARN
[   15.448679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.448714] Workqueue: netns cleanup_net
[   15.448736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.448762] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.448860] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.448886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.448926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.448965] RBP: 0000000000000000 R08: ff2f7a70845472d0 R09: ff2f7a708468502c
[   15.449005] R10: ff2f7a70846a0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.449043] R13: 0000000000000011 R14: ff2f7a70846a0000 R15: ff2f7a7081d7d000
[   15.449082] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.449121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.449155] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.449196] PKRU: 55555554
[   15.449208] Call Trace:
[   15.449220]  <TASK>
[   15.449235]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.449263]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.449292]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.449315]  cleanup_net (net/core/net_namespace.c:702)
[   15.449338]  process_one_work (kernel/workqueue.c:3314)
[   15.449362]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.449388]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.449408]  kthread (kernel/kthread.c:436)
[   15.449428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.449449]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.449469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.449489]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.449527] ---[ end trace 0000000000000000 ]---
| [   15.449596] ------------[ cut here ]------------
| [   15.449620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.449733] Tainted: [W]=WARN
[   15.449754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.449792] Workqueue: netns cleanup_net
[   15.449815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.449845] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.449939] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.449967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.450009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.450050] RBP: 0000000000000000 R08: ff2f7a7084547910 R09: ff2f7a7085f7f830
[   15.450090] R10: ff2f7a7085f87120 R11: fefefefefefefeff R12: 0000000000000000
[   15.450130] R13: 0000000000000011 R14: ff2f7a7085f87000 R15: ff2f7a7081d7d000
[   15.450171] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.450222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.450257] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.450298] PKRU: 55555554
[   15.450312] Call Trace:
[   15.450324]  <TASK>
[   15.450337]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.450364]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.450391]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.450412]  cleanup_net (net/core/net_namespace.c:702)
[   15.450435]  process_one_work (kernel/workqueue.c:3314)
[   15.450455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.450475]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.450494]  kthread (kernel/kthread.c:436)
[   15.450514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.450540]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.450559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.450580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.450617] ---[ end trace 0000000000000000 ]---
| [   15.450682] ------------[ cut here ]------------
| [   15.450707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.450813] Tainted: [W]=WARN
[   15.450832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.450870] Workqueue: netns cleanup_net
[   15.450891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.450916] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.451007] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.451035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.451074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.451113] RBP: 0000000000000000 R08: ff2f7a70844e7510 R09: ff2f7a7085f6b830
[   15.451152] R10: ff2f7a7084713120 R11: fefefefefefefeff R12: 0000000000000000
[   15.451192] R13: 0000000000000011 R14: ff2f7a7084713000 R15: ff2f7a7081d7d000
[   15.451233] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.451273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.451306] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.451348] PKRU: 55555554
[   15.451362] Call Trace:
[   15.451376]  <TASK>
[   15.451391]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.451420]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.451445]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.451463]  cleanup_net (net/core/net_namespace.c:702)
[   15.451483]  process_one_work (kernel/workqueue.c:3314)
[   15.451503]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.451527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.451549]  kthread (kernel/kthread.c:436)
[   15.451573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.451596]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.451615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.451636]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.451674] ---[ end trace 0000000000000000 ]---
| [   15.451740] ------------[ cut here ]------------
| [   15.451770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.451880] Tainted: [W]=WARN
[   15.451903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.451943] Workqueue: netns cleanup_net
[   15.451966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.451999] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.452095] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.452120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.452166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.452206] RBP: 0000000000000000 R08: ff2f7a708302b290 R09: ff2f7a7085c2b02c
[   15.452250] R10: ff2f7a7085c36120 R11: fefefefefefefeff R12: 0000000000000000
[   15.452292] R13: 0000000000000011 R14: ff2f7a7085c36000 R15: ff2f7a7081d7d000
[   15.452340] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.452382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.452420] CR2: 00007fff89934bf8 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.452462] PKRU: 55555554
[   15.452476] Call Trace:
[   15.452490]  <TASK>
[   15.452503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.452538]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.452566]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.452586]  cleanup_net (net/core/net_namespace.c:702)
[   15.452607]  process_one_work (kernel/workqueue.c:3314)
[   15.452629]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.452654]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.452675]  kthread (kernel/kthread.c:436)
[   15.452699]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.452718]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.452740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.452762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.452797] ---[ end trace 0000000000000000 ]---
| [   15.491682] ------------[ cut here ]------------
| [   15.491719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.491847] Tainted: [W]=WARN
[   15.491870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.491905] Workqueue: netns cleanup_net
[   15.491930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.491962] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.492058] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.492084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.492124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.492164] RBP: 0000000000000000 R08: ff2f7a7083231e90 R09: ff2f7a7085d6b030
[   15.492200] R10: ff2f7a7085d65120 R11: fefefefefefefeff R12: 0000000000000000
[   15.492240] R13: 0000000000000011 R14: ff2f7a7085d65000 R15: ff2f7a7081d7d000
[   15.492283] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.492328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.492358] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.492404] PKRU: 55555554
[   15.492420] Call Trace:
[   15.492434]  <TASK>
[   15.492449]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.492478]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.492497]  cleanup_net (net/core/net_namespace.c:702)
[   15.492518]  process_one_work (kernel/workqueue.c:3314)
[   15.492544]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.492566]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.492588]  kthread (kernel/kthread.c:436)
[   15.492613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.492637]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.492660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.492684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.492720] ---[ end trace 0000000000000000 ]---
| [   15.492798] ------------[ cut here ]------------
| [   15.492823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.492933] Tainted: [W]=WARN
[   15.492954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.492990] Workqueue: netns cleanup_net
[   15.493013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.493042] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.493135] RSP: 0018:ff6aeb78c023fce8 EFLAGS: 00010286
[   15.493165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.493206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.493246] RBP: 0000000000000000 R08: ff2f7a70844893d0 R09: ff2f7a7085d87030
[   15.493289] R10: ff2f7a7085d93120 R11: fefefefefefefeff R12: 0000000000000000
[   15.493330] R13: 0000000000000011 R14: ff2f7a7085d93000 R15: ff2f7a7081d7d000
[   15.493372] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.493406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.493441] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.493481] PKRU: 55555554
[   15.493494] Call Trace:
[   15.493507]  <TASK>
[   15.493524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.493556]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.493580]  cleanup_net (net/core/net_namespace.c:702)
[   15.493603]  process_one_work (kernel/workqueue.c:3314)
[   15.493625]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.493650]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.493672]  kthread (kernel/kthread.c:436)
[   15.493693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.493713]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.493731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.493749]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.493784] ---[ end trace 0000000000000000 ]---
| [   15.504675] ------------[ cut here ]------------
| [   15.504713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.504822] Tainted: [W]=WARN
[   15.504844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.504888] Workqueue: netns cleanup_net
[   15.504909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.504939] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.505027] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.505054] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.505095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.505136] RBP: 0000000000000000 R08: ff2f7a7083231dd0 R09: ff2f7a7085d9302c
[   15.505183] R10: ff2f7a7085d60120 R11: fefefefefefefeff R12: 0000000000000000
[   15.505223] R13: 0000000000000010 R14: ff2f7a7085d60000 R15: ff2f7a7081d7d000
[   15.505272] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.505315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.505352] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.505390] PKRU: 55555554
[   15.505408] Call Trace:
[   15.505423]  <TASK>
[   15.505438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.505460]  netif_close_many (net/core/dev.c:1804)
[   15.505481]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.505508]  ? xas_load (lib/xarray.c:239)
[   15.505535]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.505563]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.505588]  cleanup_net (net/core/net_namespace.c:702)
[   15.505611]  process_one_work (kernel/workqueue.c:3314)
[   15.505636]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.505656]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.505678]  kthread (kernel/kthread.c:436)
[   15.505698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.505717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.505741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.505762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.505798] ---[ end trace 0000000000000000 ]---
| [   15.505846] ------------[ cut here ]------------
| [   15.505872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.505980] Tainted: [W]=WARN
[   15.506004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.506041] Workqueue: netns cleanup_net
[   15.506066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.506089] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.506186] RSP: 0018:ff6aeb78c023fc08 EFLAGS: 00010286
[   15.506216] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.506258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.506298] RBP: 0000000000000000 R08: ff2f7a70844ce250 R09: ff2f7a7085d9302c
[   15.506336] R10: ff2f7a7085d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.506376] R13: 0000000000000010 R14: ff2f7a7085d4e000 R15: ff2f7a7081d7d000
[   15.506418] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.506460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.506494] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.506542] PKRU: 55555554
[   15.506557] Call Trace:
[   15.506570]  <TASK>
[   15.506582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.506603]  netif_close_many (net/core/dev.c:1804)
[   15.506626]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.506655]  ? xas_load (lib/xarray.c:239)
[   15.506676]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.506703]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.506725]  cleanup_net (net/core/net_namespace.c:702)
[   15.506748]  process_one_work (kernel/workqueue.c:3314)
[   15.506774]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.506795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.506820]  kthread (kernel/kthread.c:436)
[   15.506841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.506863]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.506884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.506904]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.506936] ---[ end trace 0000000000000000 ]---
| [   15.507034] ------------[ cut here ]------------
| [   15.507061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.507170] Tainted: [W]=WARN
[   15.507190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.507227] Workqueue: netns cleanup_net
[   15.507248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.507276] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.507367] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.507396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.507435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.507474] RBP: 0000000000000000 R08: ff2f7a7083231dd0 R09: ff2f7a7085d6d82c
[   15.507516] R10: ff2f7a7085d60120 R11: fefefefefefefeff R12: 0000000000000000
[   15.507561] R13: 0000000000000011 R14: ff2f7a7085d60000 R15: ff2f7a7081d7d000
[   15.507603] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.507651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.507678] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.507723] PKRU: 55555554
[   15.507738] Call Trace:
[   15.507751]  <TASK>
[   15.507765]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.507794]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.507824]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.507843]  cleanup_net (net/core/net_namespace.c:702)
[   15.507866]  process_one_work (kernel/workqueue.c:3314)
[   15.507888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.507909]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.507930]  kthread (kernel/kthread.c:436)
[   15.507950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.507968]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.507987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.508007]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.508044] ---[ end trace 0000000000000000 ]---
| [   15.508113] ------------[ cut here ]------------
| [   15.508139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.508250] Tainted: [W]=WARN
[   15.508270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.508304] Workqueue: netns cleanup_net
[   15.508327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.508354] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.508442] RSP: 0018:ff6aeb78c023fc78 EFLAGS: 00010286
[   15.508469] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.508508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2f7a7081d7d000
[   15.508554] RBP: 0000000000000000 R08: ff2f7a70844ce250 R09: ff2f7a7085d8982c
[   15.508595] R10: ff2f7a7085d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.508641] R13: 0000000000000011 R14: ff2f7a7085d4e000 R15: ff2f7a7081d7d000
[   15.508683] FS:  0000000000000000(0000) GS:ff2f7a7107449000(0000) knlGS:0000000000000000
[   15.508724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.508758] CR2: 00007f919fb39f98 CR3: 000000003bc43005 CR4: 0000000000771ef0
[   15.508798] PKRU: 55555554
[   15.508810] Call Trace:
[   15.508823]  <TASK>
[   15.508834]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.508863]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.508891]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.508913]  cleanup_net (net/core/net_namespace.c:702)
[   15.508935]  process_one_work (kernel/workqueue.c:3314)
[   15.508957]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.508979]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.509006]  kthread (kernel/kthread.c:436)
[   15.509028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.509050]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.509067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_device_event
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:netif_set_mtu
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:hsr_check_carrier_and_operstate:hsr_netdev_notify
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if