======================================
| 0
| xx__-> [    2.183053] ------------[ cut here ]------------
| [    2.183088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/156
| [    2.183157] Tainted: [W]=WARN
[    2.183171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.183196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.183216] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.183265] RSP: 0018:ff36e9328036fcc8 EFLAGS: 00010286
[    2.183280] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.183304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.183328] RBP: 0000000000000000 R08: ff22beb3c30db1d0 R09: ff22beb3c4dde02c
[    2.183353] R10: ff22beb3c4dd9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.183373] R13: 0000000000000010 R14: ff22beb3c4dd9000 R15: ff22beb3c1de3600
[    2.183399] FS:  00007fa3f1944840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.183421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.183440] CR2: 0000000000479648 CR3: 0000000004d28005 CR4: 0000000000771ef0
[    2.183462] PKRU: 55555554
[    2.183470] Call Trace:
[    2.183480]  <TASK>
[    2.183491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.183503]  register_netdevice (net/core/dev.c:11488)
[    2.183517]  register_netdev (net/core/dev.c:11552)
[    2.183528]  loopback_net_init (drivers/net/loopback.c:218)
[    2.183542]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.183560]  ops_init (net/core/net_namespace.c:137)
[    2.183574]  setup_net (net/core/net_namespace.c:446)
[    2.183585]  copy_net_ns (net/core/net_namespace.c:579)
[    2.183598]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.183615]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.183633]  ksys_unshare (kernel/fork.c:3243)
[    2.183646]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.183661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.183675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.183691] RIP: 0033:0x7fa3f1c06bcb
[    2.183705] 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
[    2.183754] RSP: 002b:00007fffebf2f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.183781] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3f1c06bcb
[    2.183801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.183825] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.183854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffebf31b00
[    2.183878] R13: 0000000000000001 R14: 00007fa3f19446f8 R15: 00007fffebf32903
| [    2.183906] ---[ end trace 0000000000000000 ]---
| [    2.184011] ------------[ cut here ]------------
| [    2.184028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/156
| [    2.184090] Tainted: [W]=WARN
[    2.184107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.184124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.184141] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.184192] RSP: 0018:ff36e9328036fcb0 EFLAGS: 00010286
[    2.184207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.184227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.184249] RBP: 0000000000000000 R08: ff22beb3c30dbad0 R09: ff22beb3c4f23030
[    2.184275] R10: ff22beb3c4dde120 R11: fefefefefefefeff R12: 0000000000000000
[    2.184294] R13: 0000000000000010 R14: ff22beb3c4dde000 R15: ff22beb3c1de3600
[    2.184324] FS:  00007fa3f1944840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.184346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.184368] CR2: 0000000000479648 CR3: 0000000004d28005 CR4: 0000000000771ef0
[    2.184392] PKRU: 55555554
[    2.184401] Call Trace:
[    2.184408]  <TASK>
[    2.184415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.184426]  register_netdevice (net/core/dev.c:11488)
[    2.184438]  register_netdev (net/core/dev.c:11552)
[    2.184450]  sit_init_net (net/ipv6/sit.c:1860)
[    2.184463]  ops_init (net/core/net_namespace.c:137)
[    2.184474]  setup_net (net/core/net_namespace.c:446)
[    2.184486]  copy_net_ns (net/core/net_namespace.c:579)
[    2.184497]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.184514]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.184530]  ksys_unshare (kernel/fork.c:3243)
[    2.184541]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.184554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.184566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.184582] RIP: 0033:0x7fa3f1c06bcb
[    2.184593] 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
[    2.184642] RSP: 002b:00007fffebf2f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.184664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3f1c06bcb
[    2.184685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.184704] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.184727] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffebf31b00
[    2.184749] R13: 0000000000000001 R14: 00007fa3f19446f8 R15: 00007fffebf32903
| [    2.184783] ---[ end trace 0000000000000000 ]---
| [    2.187815] ------------[ cut here ]------------
| [    2.187879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/157
| [    2.188019] Tainted: [W]=WARN
[    2.188069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.188125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.188177] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.188258] RSP: 0018:ff36e9328036f7b0 EFLAGS: 00010286
[    2.188310] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.188367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.188424] RBP: 0000000000000000 R08: ff22beb3c30db1d0 R09: ff22beb3c2dd702c
[    2.188481] R10: ff22beb3c4dd9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.188539] R13: 0000000000000010 R14: ff22beb3c4dd9000 R15: ff22beb3c189ce00
[    2.188600] FS:  00007f6b23c76840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.188661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.188714] CR2: 000000001f3cf988 CR3: 0000000004c04002 CR4: 0000000000771ef0
[    2.188781] PKRU: 55555554
[    2.188836] Call Trace:
[    2.188881]  <TASK>
[    2.188925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.188973]  __dev_notify_flags (net/core/dev.c:9787)
[    2.189022]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.189071]  netif_change_flags (net/core/dev.c:9820)
[    2.189120]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.189169]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.189224]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.189274]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.189323]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.189372]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.189426]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.189475]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.189526]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.189578]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.189627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.189679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.189729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.189785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.189847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.189898]  ___sys_sendmsg (net/socket.c:2752)
[    2.189947]  __sys_sendmsg (net/socket.c:2784)
[    2.189997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.190047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.190101] RIP: 0033:0x7f6b23eb008e
[    2.190149] 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
[    2.190232] RSP: 002b:00007ffff57ab070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.190291] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b23eb008e
[    2.190349] RDX: 0000000000000000 RSI: 00007ffff57ab120 RDI: 0000000000000005
[    2.190407] RBP: 00007ffff57ab080 R08: 0000000000000000 R09: 0000000000000000
[    2.190466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.190524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff57ab7f0
| [    2.190626] ---[ end trace 0000000000000000 ]---
| [    2.203135] ------------[ cut here ]------------
| [    2.203190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/161
| [    2.203326] Tainted: [W]=WARN
[    2.203372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.203426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.203479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.203564] RSP: 0018:ff36e932803afcc8 EFLAGS: 00010286
[    2.203616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.203674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.203731] RBP: 0000000000000000 R08: ff22beb3c4c3c990 R09: ff22beb3c4cda02c
[    2.203797] R10: ff22beb3c4f25120 R11: fefefefefefefeff R12: 0000000000000000
[    2.203865] R13: 0000000000000010 R14: ff22beb3c4f25000 R15: ff22beb3c189ce00
[    2.203929] FS:  00007f6403d46840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.203989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.204050] CR2: 00007f64040bf493 CR3: 0000000004c01002 CR4: 0000000000771ef0
[    2.204110] PKRU: 55555554
[    2.204152] Call Trace:
[    2.204196]  <TASK>
[    2.204240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.204289]  register_netdevice (net/core/dev.c:11488)
[    2.204339]  register_netdev (net/core/dev.c:11552)
[    2.204388]  loopback_net_init (drivers/net/loopback.c:218)
[    2.204437]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.204490]  ops_init (net/core/net_namespace.c:137)
[    2.204540]  setup_net (net/core/net_namespace.c:446)
[    2.204589]  copy_net_ns (net/core/net_namespace.c:579)
[    2.204638]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.204692]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.204745]  ksys_unshare (kernel/fork.c:3243)
[    2.204803]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.204861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.204911]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.204963] RIP: 0033:0x7f6404008bcb
[    2.205017] 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
[    2.205102] RSP: 002b:00007fffda2ace08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.205161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6404008bcb
[    2.205219] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.205277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.205334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffda2af030
[    2.205392] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffda2af903
| [    2.205494] ---[ end trace 0000000000000000 ]---
| [    2.205612] ------------[ cut here ]------------
| [    2.205664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/161
| [    2.205799] Tainted: [W]=WARN
[    2.205866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.205921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.205973] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.206055] RSP: 0018:ff36e932803afcb0 EFLAGS: 00010286
[    2.206106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.206163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.206221] RBP: 0000000000000000 R08: ff22beb3c4c3ca90 R09: ff22beb3c4cdf030
[    2.206277] R10: ff22beb3c4cda120 R11: fefefefefefefeff R12: 0000000000000000
[    2.206335] R13: 0000000000000010 R14: ff22beb3c4cda000 R15: ff22beb3c189ce00
[    2.206396] FS:  00007f6403d46840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.206456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.206510] CR2: 00007f64040bf493 CR3: 0000000004c01002 CR4: 0000000000771ef0
[    2.206569] PKRU: 55555554
[    2.206613] Call Trace:
[    2.206656]  <TASK>
[    2.206700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.206749]  register_netdevice (net/core/dev.c:11488)
[    2.206805]  register_netdev (net/core/dev.c:11552)
[    2.206865]  sit_init_net (net/ipv6/sit.c:1860)
[    2.206917]  ops_init (net/core/net_namespace.c:137)
[    2.206967]  setup_net (net/core/net_namespace.c:446)
[    2.207017]  copy_net_ns (net/core/net_namespace.c:579)
[    2.207068]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.207120]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.207172]  ksys_unshare (kernel/fork.c:3243)
[    2.207221]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.207270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.207319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.207370] RIP: 0033:0x7f6404008bcb
[    2.207418] 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
[    2.207500] RSP: 002b:00007fffda2ace08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.207558] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6404008bcb
[    2.207616] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.207678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.207734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffda2af030
[    2.207798] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffda2af903
| [    2.207909] ---[ end trace 0000000000000000 ]---
| [    2.210927] ------------[ cut here ]------------
| [    2.210950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/162
| [    2.211015] Tainted: [W]=WARN
[    2.211026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.211047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.211064] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.211114] RSP: 0018:ff36e932803b77b0 EFLAGS: 00010286
[    2.211133] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.211157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.211178] RBP: 0000000000000000 R08: ff22beb3c4c3c990 R09: ff22beb3c4f2302c
[    2.211203] R10: ff22beb3c4f25120 R11: fefefefefefefeff R12: 0000000000000000
[    2.211226] R13: 0000000000000010 R14: ff22beb3c4f25000 R15: ff22beb3c1de3600
[    2.211252] FS:  00007fbb47b9d840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.211275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.211297] CR2: 000000001c8aa988 CR3: 000000000319e002 CR4: 0000000000771ef0
[    2.211320] PKRU: 55555554
[    2.211329] Call Trace:
[    2.211338]  <TASK>
[    2.211348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.211359]  __dev_notify_flags (net/core/dev.c:9787)
[    2.211371]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.211382]  netif_change_flags (net/core/dev.c:9820)
[    2.211394]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.211406]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.211421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.211435]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.211447]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.211458]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.211476]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.211487]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.211500]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.211514]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.211528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.211543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.211556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.211568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.211582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.211595]  ___sys_sendmsg (net/socket.c:2752)
[    2.211607]  __sys_sendmsg (net/socket.c:2784)
[    2.211619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.211634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.211649] RIP: 0033:0x7fbb47dd708e
[    2.211660] 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
[    2.211708] RSP: 002b:00007fff992ec240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.211731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb47dd708e
[    2.211752] RDX: 0000000000000000 RSI: 00007fff992ec2f0 RDI: 0000000000000005
[    2.211780] RBP: 00007fff992ec250 R08: 0000000000000000 R09: 0000000000000000
[    2.211804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.211835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff992ec9c0
| [    2.211865] ---[ end trace 0000000000000000 ]---
| [    2.223797] ------------[ cut here ]------------
| [    2.223820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/166
| [    2.223892] Tainted: [W]=WARN
[    2.223905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.223922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.223940] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.223997] RSP: 0018:ff36e932803c7cc8 EFLAGS: 00010286
[    2.224015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.224037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    2.224063] RBP: 0000000000000000 R08: ff22beb3c18f2350 R09: ff22beb3c4f5602c
[    2.224082] R10: ff22beb3c4f51120 R11: fefefefefefefeff R12: 0000000000000000
[    2.224104] R13: 0000000000000010 R14: ff22beb3c4f51000 R15: ff22beb3c189c900
[    2.224126] FS:  00007f640a0c1840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    2.224151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.224171] CR2: 00007f640a2c8430 CR3: 000000000305c006 CR4: 0000000000771ef0
[    2.224195] PKRU: 55555554
[    2.224202] Call Trace:
[    2.224212]  <TASK>
[    2.224223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.224236]  register_netdevice (net/core/dev.c:11488)
[    2.224248]  register_netdev (net/core/dev.c:11552)
[    2.224259]  loopback_net_init (drivers/net/loopback.c:218)
[    2.224271]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.224287]  ops_init (net/core/net_namespace.c:137)
[    2.224298]  setup_net (net/core/net_namespace.c:446)
[    2.224310]  copy_net_ns (net/core/net_namespace.c:579)
[    2.224322]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.224337]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.224352]  ksys_unshare (kernel/fork.c:3243)
[    2.224364]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.224377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.224388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.224404] RIP: 0033:0x7f640a383bcb
[    2.224415] 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
[    2.224464] RSP: 002b:00007ffdcabf0388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.224485] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640a383bcb
[    2.224506] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.224527] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.224546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdcabf25b0
[    2.224568] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcabf3903
| [    2.224599] ---[ end trace 0000000000000000 ]---
| [    2.224687] ------------[ cut here ]------------
| [    2.224701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/166
| [    2.224762] Tainted: [W]=WARN
[    2.224780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.224797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.224819] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.224879] RSP: 0018:ff36e932803c7cb0 EFLAGS: 00010286
[    2.224897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.224922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    2.224942] RBP: 0000000000000000 R08: ff22beb3c18bdfd0 R09: ff22beb3c4f63030
[    2.224966] R10: ff22beb3c4f56120 R11: fefefefefefefeff R12: 0000000000000000
[    2.224987] R13: 0000000000000010 R14: ff22beb3c4f56000 R15: ff22beb3c189c900
[    2.225010] FS:  00007f640a0c1840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    2.225034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.225053] CR2: 00007f640a2c8430 CR3: 000000000305c006 CR4: 0000000000771ef0
[    2.225074] PKRU: 55555554
[    2.225083] Call Trace:
[    2.225092]  <TASK>
[    2.225099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.225110]  register_netdevice (net/core/dev.c:11488)
[    2.225122]  register_netdev (net/core/dev.c:11552)
[    2.225133]  sit_init_net (net/ipv6/sit.c:1860)
[    2.225146]  ops_init (net/core/net_namespace.c:137)
[    2.225158]  setup_net (net/core/net_namespace.c:446)
[    2.225170]  copy_net_ns (net/core/net_namespace.c:579)
[    2.225184]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.225200]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.225217]  ksys_unshare (kernel/fork.c:3243)
[    2.225231]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.225242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.225254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.225270] RIP: 0033:0x7f640a383bcb
[    2.225280] 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
[    2.225333] RSP: 002b:00007ffdcabf0388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.225356] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640a383bcb
[    2.225377] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.225398] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.225423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdcabf25b0
[    2.225445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcabf3903
| [    2.225477] ---[ end trace 0000000000000000 ]---
| [    2.228550] ------------[ cut here ]------------
| [    2.228570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/167
| [    2.228634] Tainted: [W]=WARN
[    2.228645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.228665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.228681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.228731] RSP: 0018:ff36e932803cf7b0 EFLAGS: 00010286
[    2.228750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.228779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.228802] RBP: 0000000000000000 R08: ff22beb3c18f2350 R09: ff22beb3c4f2302c
[    2.228835] R10: ff22beb3c4f51120 R11: fefefefefefefeff R12: 0000000000000000
[    2.228857] R13: 0000000000000010 R14: ff22beb3c4f51000 R15: ff22beb3c1de3600
[    2.228882] FS:  00007fe1bbe3f840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.228905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.228925] CR2: 00000000160bd988 CR3: 000000000319b002 CR4: 0000000000771ef0
[    2.228947] PKRU: 55555554
[    2.228955] Call Trace:
[    2.228962]  <TASK>
[    2.228970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.228982]  __dev_notify_flags (net/core/dev.c:9787)
[    2.228995]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.229006]  netif_change_flags (net/core/dev.c:9820)
[    2.229018]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.229031]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.229050]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.229062]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.229075]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.229087]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.229106]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.229118]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.229131]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.229149]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.229161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.229175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.229192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.229204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.229215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.229229]  ___sys_sendmsg (net/socket.c:2752)
[    2.229241]  __sys_sendmsg (net/socket.c:2784)
[    2.229253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.229265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.229282] RIP: 0033:0x7fe1bc07908e
[    2.229295] 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
[    2.229344] RSP: 002b:00007fffd37fb430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.229367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1bc07908e
[    2.229386] RDX: 0000000000000000 RSI: 00007fffd37fb4e0 RDI: 0000000000000005
[    2.229409] RBP: 00007fffd37fb440 R08: 0000000000000000 R09: 0000000000000000
[    2.229432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.229454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd37fbbb0
| [    2.229482] ---[ end trace 0000000000000000 ]---
| [    2.241281] ------------[ cut here ]------------
| [    2.241331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/171
| [    2.241463] Tainted: [W]=WARN
[    2.241511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.241565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.241618] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.241702] RSP: 0018:ff36e932803dfcc8 EFLAGS: 00010286
[    2.241754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.241822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.241885] RBP: 0000000000000000 R08: ff22beb3c30404d0 R09: ff22beb3c4fda02c
[    2.241942] R10: ff22beb3c4f65120 R11: fefefefefefefeff R12: 0000000000000000
[    2.242000] R13: 0000000000000010 R14: ff22beb3c4f65000 R15: ff22beb3c189ce00
[    2.242061] FS:  00007f4cf3388840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.242121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.242176] CR2: 00007f4cf35927d0 CR3: 0000000004ca2003 CR4: 0000000000771ef0
[    2.242235] PKRU: 55555554
[    2.242279] Call Trace:
[    2.242323]  <TASK>
[    2.242367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.242416]  register_netdevice (net/core/dev.c:11488)
[    2.242465]  register_netdev (net/core/dev.c:11552)
[    2.242513]  loopback_net_init (drivers/net/loopback.c:218)
[    2.242561]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.242614]  ops_init (net/core/net_namespace.c:137)
[    2.242664]  setup_net (net/core/net_namespace.c:446)
[    2.242712]  copy_net_ns (net/core/net_namespace.c:579)
[    2.242762]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.242825]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.242885]  ksys_unshare (kernel/fork.c:3243)
[    2.242934]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.242983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.243033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.243086] RIP: 0033:0x7f4cf364abcb
[    2.243134] 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
[    2.243215] RSP: 002b:00007ffde6e42f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.243274] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4cf364abcb
[    2.243330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.243386] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.243442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde6e45190
[    2.243499] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6e46903
| [    2.243600] ---[ end trace 0000000000000000 ]---
| [    2.243711] ------------[ cut here ]------------
| [    2.243762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/171
| [    2.243926] Tainted: [W]=WARN
[    2.243973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.244028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.244082] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.244164] RSP: 0018:ff36e932803dfcb0 EFLAGS: 00010286
[    2.244215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.244272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.244330] RBP: 0000000000000000 R08: ff22beb3c3173d10 R09: ff22beb3c4fdf030
[    2.244388] R10: ff22beb3c4fda120 R11: fefefefefefefeff R12: 0000000000000000
[    2.244445] R13: 0000000000000010 R14: ff22beb3c4fda000 R15: ff22beb3c189ce00
[    2.244506] FS:  00007f4cf3388840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.244565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.244620] CR2: 00007f4cf35927d0 CR3: 0000000004ca2003 CR4: 0000000000771ef0
[    2.244679] PKRU: 55555554
[    2.244723] Call Trace:
[    2.244773]  <TASK>
[    2.244821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.244875]  register_netdevice (net/core/dev.c:11488)
[    2.244924]  register_netdev (net/core/dev.c:11552)
[    2.244973]  sit_init_net (net/ipv6/sit.c:1860)
[    2.245023]  ops_init (net/core/net_namespace.c:137)
[    2.245073]  setup_net (net/core/net_namespace.c:446)
[    2.245121]  copy_net_ns (net/core/net_namespace.c:579)
[    2.245171]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.245223]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.245275]  ksys_unshare (kernel/fork.c:3243)
[    2.245324]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.245373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.245423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.245476] RIP: 0033:0x7f4cf364abcb
[    2.245524] 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
[    2.245611] RSP: 002b:00007ffde6e42f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.245672] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4cf364abcb
[    2.245731] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.245797] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.245865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde6e45190
[    2.245923] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6e46903
| [    2.246030] ---[ end trace 0000000000000000 ]---
| [    2.248895] ------------[ cut here ]------------
| [    2.248917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/172
| [    2.248987] Tainted: [W]=WARN
[    2.248999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.249019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.249035] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.249086] RSP: 0018:ff36e932803e77b0 EFLAGS: 00010286
[    2.249102] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.249130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    2.249150] RBP: 0000000000000000 R08: ff22beb3c30404d0 R09: ff22beb3c4f6302c
[    2.249175] R10: ff22beb3c4f65120 R11: fefefefefefefeff R12: 0000000000000000
[    2.249197] R13: 0000000000000010 R14: ff22beb3c4f65000 R15: ff22beb3c189c900
[    2.249224] FS:  00007fd58adeb840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    2.249247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.249269] CR2: 0000000036c20988 CR3: 0000000004d5a005 CR4: 0000000000771ef0
[    2.249293] PKRU: 55555554
[    2.249304] Call Trace:
[    2.249311]  <TASK>
[    2.249319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.249331]  __dev_notify_flags (net/core/dev.c:9787)
[    2.249343]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.249357]  netif_change_flags (net/core/dev.c:9820)
[    2.249370]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.249383]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.249399]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.249411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.249423]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.249434]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.249451]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.249464]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.249476]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.249491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.249503]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.249519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.249531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.249545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.249558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.249570]  ___sys_sendmsg (net/socket.c:2752)
[    2.249581]  __sys_sendmsg (net/socket.c:2784)
[    2.249593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.249606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.249623] RIP: 0033:0x7fd58b02508e
[    2.249637] 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
[    2.249687] RSP: 002b:00007fff176734a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.249710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd58b02508e
[    2.249729] RDX: 0000000000000000 RSI: 00007fff17673550 RDI: 0000000000000005
[    2.249750] RBP: 00007fff176734b0 R08: 0000000000000000 R09: 0000000000000000
[    2.249779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.249804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17673c20
| [    2.249841] ---[ end trace 0000000000000000 ]---
| [    2.261747] ------------[ cut here ]------------
| [    2.261774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.261840] Tainted: [W]=WARN
[    2.261852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.261875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.261892] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.261941] RSP: 0018:ff36e93280407cc8 EFLAGS: 00010286
[    2.261958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.261978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.262001] RBP: 0000000000000000 R08: ff22beb3c33d68d0 R09: ff22beb3c644602c
[    2.262022] R10: ff22beb3c6441120 R11: fefefefefefefeff R12: 0000000000000000
[    2.262042] R13: 0000000000000010 R14: ff22beb3c6441000 R15: ff22beb3c1de3600
[    2.262067] FS:  00007f66eb69c840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.262091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.262109] CR2: 00007f66eb89dc20 CR3: 0000000004e7b003 CR4: 0000000000771ef0
[    2.262131] PKRU: 55555554
[    2.262139] Call Trace:
[    2.262150]  <TASK>
[    2.262158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.262170]  register_netdevice (net/core/dev.c:11488)
[    2.262181]  register_netdev (net/core/dev.c:11552)
[    2.262193]  loopback_net_init (drivers/net/loopback.c:218)
[    2.262205]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.262221]  ops_init (net/core/net_namespace.c:137)
[    2.262234]  setup_net (net/core/net_namespace.c:446)
[    2.262246]  copy_net_ns (net/core/net_namespace.c:579)
[    2.262259]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.262275]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.262295]  ksys_unshare (kernel/fork.c:3243)
[    2.262307]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.262319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.262332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.262350] RIP: 0033:0x7f66eb95ebcb
[    2.262365] 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
[    2.262420] RSP: 002b:00007ffdf8cfd788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.262445] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66eb95ebcb
[    2.262469] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.262491] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.262512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf8cff9b0
[    2.262536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf8d00903
| [    2.262568] ---[ end trace 0000000000000000 ]---
| [    2.262659] ------------[ cut here ]------------
| [    2.262674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.262733] Tainted: [W]=WARN
[    2.262743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.262763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.262786] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.262837] RSP: 0018:ff36e93280407cb0 EFLAGS: 00010286
[    2.262852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.262876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.262901] RBP: 0000000000000000 R08: ff22beb3c4c6c9d0 R09: ff22beb3c645b030
[    2.262921] R10: ff22beb3c6446120 R11: fefefefefefefeff R12: 0000000000000000
[    2.262947] R13: 0000000000000010 R14: ff22beb3c6446000 R15: ff22beb3c1de3600
[    2.262973] FS:  00007f66eb69c840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.262997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.263014] CR2: 00007f66eb89dc20 CR3: 0000000004e7b003 CR4: 0000000000771ef0
[    2.263037] PKRU: 55555554
[    2.263044] Call Trace:
[    2.263052]  <TASK>
[    2.263060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.263073]  register_netdevice (net/core/dev.c:11488)
[    2.263084]  register_netdev (net/core/dev.c:11552)
[    2.263095]  sit_init_net (net/ipv6/sit.c:1860)
[    2.263106]  ops_init (net/core/net_namespace.c:137)
[    2.263119]  setup_net (net/core/net_namespace.c:446)
[    2.263130]  copy_net_ns (net/core/net_namespace.c:579)
[    2.263142]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.263158]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.263174]  ksys_unshare (kernel/fork.c:3243)
[    2.263185]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.263197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.263212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.263231] RIP: 0033:0x7f66eb95ebcb
[    2.263241] 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
[    2.263294] RSP: 002b:00007ffdf8cfd788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.263319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66eb95ebcb
[    2.263343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.263366] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.263390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf8cff9b0
[    2.263410] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf8d00903
| [    2.263439] ---[ end trace 0000000000000000 ]---
| [    2.266386] ------------[ cut here ]------------
| [    2.266436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/177
| [    2.266572] Tainted: [W]=WARN
[    2.266619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.266674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.266727] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.266822] RSP: 0018:ff36e932804077b0 EFLAGS: 00010286
[    2.266887] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.266946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189ce00
[    2.267004] RBP: 0000000000000000 R08: ff22beb3c33d68d0 R09: ff22beb3c4fdf02c
[    2.267062] R10: ff22beb3c6441120 R11: fefefefefefefeff R12: 0000000000000000
[    2.267121] R13: 0000000000000010 R14: ff22beb3c6441000 R15: ff22beb3c189ce00
[    2.267183] FS:  00007f7ec16da840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.267243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.267298] CR2: 00000000146ef988 CR3: 0000000004cb0005 CR4: 0000000000771ef0
[    2.267359] PKRU: 55555554
[    2.267402] Call Trace:
[    2.267446]  <TASK>
[    2.267490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.267540]  __dev_notify_flags (net/core/dev.c:9787)
[    2.267589]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.267639]  netif_change_flags (net/core/dev.c:9820)
[    2.267688]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.267738]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.267799]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.267857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.267906]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.267956]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.268010]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.268058]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.268108]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.268161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.268211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.268263]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.268314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.268364]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.268414]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.268471]  ___sys_sendmsg (net/socket.c:2752)
[    2.268521]  __sys_sendmsg (net/socket.c:2784)
[    2.268571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.268621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.268674] RIP: 0033:0x7f7ec191408e
[    2.268722] 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
[    2.268816] RSP: 002b:00007fff11151fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.268883] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ec191408e
[    2.268942] RDX: 0000000000000000 RSI: 00007fff11152050 RDI: 0000000000000005
[    2.269000] RBP: 00007fff11151fb0 R08: 0000000000000000 R09: 0000000000000000
[    2.269058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.269116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff11152720
| [    2.269218] ---[ end trace 0000000000000000 ]---
| [    2.285103] ------------[ cut here ]------------
| [    2.285130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.285204] Tainted: [W]=WARN
[    2.285217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.285239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.285261] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.285326] RSP: 0018:ff36e9328039f680 EFLAGS: 00010286
[    2.285344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.285378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    2.285405] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c645e030
[    2.285431] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    2.285462] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113200
[    2.285494] FS:  00007f8c2f56c840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    2.285528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.285556] CR2: 000000000042ebe0 CR3: 0000000004fa6004 CR4: 0000000000771ef0
[    2.285588] PKRU: 55555554
[    2.285599] Call Trace:
[    2.285608]  <TASK>
[    2.285618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.285633]  __dev_notify_flags (net/core/dev.c:9787)
[    2.285649]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.285662]  veth_newlink (drivers/net/veth.c:1871)
[    2.285681]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.285695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.285714]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.285730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.285749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.285774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.285794]  ___sys_sendmsg (net/socket.c:2752)
[    2.285809]  __sys_sendmsg (net/socket.c:2784)
[    2.285824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.285843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.285868] RIP: 0033:0x7f8c2f7a608e
[    2.285888] 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
[    2.285949] RSP: 002b:00007ffc5e53b670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.285975] RAX: ffffffffffffffda RBX: 00007ffc5e53be18 RCX: 00007f8c2f7a608e
[    2.286001] RDX: 0000000000000000 RSI: 00007ffc5e53b720 RDI: 0000000000000005
[    2.286027] RBP: 00007ffc5e53b680 R08: 0000000000000000 R09: 0000000000000000
[    2.286058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.286085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e53bde0
| [    2.286124] ---[ end trace 0000000000000000 ]---
| [    2.286280] ------------[ cut here ]------------
| [    2.286300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.286376] Tainted: [W]=WARN
[    2.286392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.286419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.286439] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.286504] RSP: 0018:ff36e9328039f900 EFLAGS: 00010286
[    2.286520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.286545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    2.286573] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4f73030
[    2.286598] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    2.286629] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[    2.286660] FS:  00007f8c2f56c840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    2.286689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.286711] CR2: 000000000042ebe0 CR3: 0000000004fa6004 CR4: 0000000000771ef0
[    2.286738] PKRU: 55555554
[    2.286747] Call Trace:
[    2.286756]  <TASK>
[    2.286770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.286787]  __dev_notify_flags (net/core/dev.c:9787)
[    2.286802]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.286817]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.286840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.286859]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.286875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.286891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.286906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.286921]  ___sys_sendmsg (net/socket.c:2752)
[    2.286936]  __sys_sendmsg (net/socket.c:2784)
[    2.286951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.286965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.286985] RIP: 0033:0x7f8c2f7a608e
[    2.286998] 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
[    2.287059] RSP: 002b:00007ffc5e53b670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.287087] RAX: ffffffffffffffda RBX: 00007ffc5e53be18 RCX: 00007f8c2f7a608e
[    2.287112] RDX: 0000000000000000 RSI: 00007ffc5e53b720 RDI: 0000000000000005
[    2.287137] RBP: 00007ffc5e53b680 R08: 0000000000000000 R09: 0000000000000000
[    2.287163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.287188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e53bde0
| [    2.287326] ip (182) used greatest stack depth: 11392 bytes left
| [    2.290161] ------------[ cut here ]------------
| [    2.290183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/183
| [    2.290263] Tainted: [W]=WARN
[    2.290277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.290298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.290322] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.290382] RSP: 0018:ff36e93280417680 EFLAGS: 00010286
[    2.290401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.290427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    2.290455] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c4f76030
[    2.290482] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.290513] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113c00
[    2.290549] FS:  00007fca635dd840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.290583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.290609] CR2: 000000000042ebe0 CR3: 0000000004f0d002 CR4: 0000000000771ef0
[    2.290635] PKRU: 55555554
[    2.290645] Call Trace:
[    2.290654]  <TASK>
[    2.290666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.290683]  __dev_notify_flags (net/core/dev.c:9787)
[    2.290697]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.290711]  veth_newlink (drivers/net/veth.c:1871)
[    2.290730]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.290744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.290768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.290784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.290800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.290815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.290834]  ___sys_sendmsg (net/socket.c:2752)
[    2.290848]  __sys_sendmsg (net/socket.c:2784)
[    2.290863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.290877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.290898] RIP: 0033:0x7fca6381708e
[    2.290912] 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
[    2.290977] RSP: 002b:00007ffd9b460eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.291004] RAX: ffffffffffffffda RBX: 00007ffd9b461658 RCX: 00007fca6381708e
[    2.291030] RDX: 0000000000000000 RSI: 00007ffd9b460f60 RDI: 0000000000000005
[    2.291057] RBP: 00007ffd9b460ec0 R08: 0000000000000000 R09: 0000000000000000
[    2.291083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.291116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b461620
| [    2.291153] ---[ end trace 0000000000000000 ]---
| [    2.291286] ------------[ cut here ]------------
| [    2.291304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/183
| [    2.291380] Tainted: [W]=WARN
[    2.291392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.291417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.291437] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.291499] RSP: 0018:ff36e93280417900 EFLAGS: 00010286
[    2.291517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.291542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    2.291569] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c6463030
[    2.291600] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.291629] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113c00
[    2.291659] FS:  00007fca635dd840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.291685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.291708] CR2: 000000000042ebe0 CR3: 0000000004f0d002 CR4: 0000000000771ef0
[    2.291739] PKRU: 55555554
[    2.291748] Call Trace:
[    2.291756]  <TASK>
[    2.291767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.291785]  __dev_notify_flags (net/core/dev.c:9787)
[    2.291804]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.291821]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.291839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.291860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.291875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.291892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.291906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.291923]  ___sys_sendmsg (net/socket.c:2752)
[    2.291939]  __sys_sendmsg (net/socket.c:2784)
[    2.291955]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.291972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.291989] RIP: 0033:0x7fca6381708e
[    2.292001] 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
[    2.292069] RSP: 002b:00007ffd9b460eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.292100] RAX: ffffffffffffffda RBX: 00007ffd9b461658 RCX: 00007fca6381708e
[    2.292127] RDX: 0000000000000000 RSI: 00007ffd9b460f60 RDI: 0000000000000005
[    2.292153] RBP: 00007ffd9b460ec0 R08: 0000000000000000 R09: 0000000000000000
[    2.292180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.292209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b461620
| [    2.292246] ---[ end trace 0000000000000000 ]---
| [    2.295216] ------------[ cut here ]------------
| [    2.295268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.295407] Tainted: [W]=WARN
[    2.295456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.295513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.295567] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.295658] RSP: 0018:ff36e93280377680 EFLAGS: 00010286
[    2.295711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.295781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    2.295850] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c6466030
[    2.295910] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    2.295970] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c189cf00
[    2.296034] FS:  00007f4d1f797840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.296096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.296152] CR2: 000000000042ebe0 CR3: 0000000004e99005 CR4: 0000000000771ef0
[    2.296214] PKRU: 55555554
[    2.296258] Call Trace:
[    2.296303]  <TASK>
[    2.296347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.296397]  __dev_notify_flags (net/core/dev.c:9787)
[    2.296447]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.296496]  ? 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))
[    2.296550]  veth_newlink (drivers/net/veth.c:1871)
[    2.296601]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.296652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.296706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.296757]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.296814]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.296877]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.296927]  ___sys_sendmsg (net/socket.c:2752)
[    2.296978]  __sys_sendmsg (net/socket.c:2784)
[    2.297028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.297079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.297132] RIP: 0033:0x7f4d1f9d108e
[    2.297181] 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
[    2.297272] RSP: 002b:00007ffffc387110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.297333] RAX: ffffffffffffffda RBX: 00007ffffc3878b8 RCX: 00007f4d1f9d108e
[    2.297394] RDX: 0000000000000000 RSI: 00007ffffc3871c0 RDI: 0000000000000005
[    2.297453] RBP: 00007ffffc387120 R08: 0000000000000000 R09: 0000000000000000
[    2.297513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.297573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc387880
| [    2.297678] ---[ end trace 0000000000000000 ]---
| [    2.297890] ------------[ cut here ]------------
| [    2.297945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.298081] Tainted: [W]=WARN
[    2.298128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.298184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.298238] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.298328] RSP: 0018:ff36e93280377900 EFLAGS: 00010286
[    2.298381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.298441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    2.298502] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4fe3030
[    2.298561] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.298621] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c189cf00
[    2.298684] FS:  00007f4d1f797840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    2.298746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.298810] CR2: 000000000042ebe0 CR3: 0000000004e99005 CR4: 0000000000771ef0
[    2.298884] PKRU: 55555554
[    2.298928] Call Trace:
[    2.298972]  <TASK>
[    2.299016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.299066]  __dev_notify_flags (net/core/dev.c:9787)
[    2.299115]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.299164]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.299214]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.299267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.299317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.299367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.299417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.299467]  ___sys_sendmsg (net/socket.c:2752)
[    2.299517]  __sys_sendmsg (net/socket.c:2784)
[    2.299566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.299616]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.299669] RIP: 0033:0x7f4d1f9d108e
[    2.299718] 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
[    2.299816] RSP: 002b:00007ffffc387110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.299887] RAX: ffffffffffffffda RBX: 00007ffffc3878b8 RCX: 00007f4d1f9d108e
[    2.299947] RDX: 0000000000000000 RSI: 00007ffffc3871c0 RDI: 0000000000000005
[    2.300007] RBP: 00007ffffc387120 R08: 0000000000000000 R09: 0000000000000000
[    2.300068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.300127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc387880
| [    2.300232] ---[ end trace 0000000000000000 ]---
| [    2.303141] ------------[ cut here ]------------
| [    2.303168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/185
| [    2.303246] Tainted: [W]=WARN
[    2.303259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303304] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.303367] RSP: 0018:ff36e93280377680 EFLAGS: 00010286
[    2.303392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.303417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.303442] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c4fe6030
[    2.303471] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[    2.303504] R13: 0000000000000010 R14: ff22beb3c6462000 R15: ff22beb3c1de3600
[    2.303544] FS:  00007f3abfdba840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.303573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303599] CR2: 00007f3ac0121f5d CR3: 0000000004ef9004 CR4: 0000000000771ef0
[    2.303632] PKRU: 55555554
[    2.303643] Call Trace:
[    2.303652]  <TASK>
[    2.303662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.303677]  __dev_notify_flags (net/core/dev.c:9787)
[    2.303694]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.303707]  ? 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))
[    2.303730]  veth_newlink (drivers/net/veth.c:1871)
[    2.303748]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.303768]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.303790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.303805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.303822]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.303841]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.303855]  ___sys_sendmsg (net/socket.c:2752)
[    2.303870]  __sys_sendmsg (net/socket.c:2784)
[    2.303884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.303901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.303919] RIP: 0033:0x7f3abfff408e
[    2.303938] 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
[    2.304002] RSP: 002b:00007fff40057810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.304027] RAX: ffffffffffffffda RBX: 00007fff40057fb8 RCX: 00007f3abfff408e
[    2.304052] RDX: 0000000000000000 RSI: 00007fff400578c0 RDI: 0000000000000005
[    2.304081] RBP: 00007fff40057820 R08: 0000000000000000 R09: 0000000000000000
[    2.304110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.304135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40057f80
| [    2.304172] ---[ end trace 0000000000000000 ]---
| [    2.304304] ------------[ cut here ]------------
| [    2.304322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/185
| [    2.304395] Tainted: [W]=WARN
[    2.304411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.304431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.304455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.304521] RSP: 0018:ff36e93280377900 EFLAGS: 00010286
[    2.304544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.304574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    2.304600] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64b3030
[    2.304626] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    2.304653] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c1de3600
[    2.304686] FS:  00007f3abfdba840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.304716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304739] CR2: 00007f3ac0121f5d CR3: 0000000004ef9004 CR4: 0000000000771ef0
[    2.304769] PKRU: 55555554
[    2.304779] Call Trace:
[    2.304787]  <TASK>
[    2.304799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.304818]  __dev_notify_flags (net/core/dev.c:9787)
[    2.304835]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.304849]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.304864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.304883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.304899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.304914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.304928]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.304943]  ___sys_sendmsg (net/socket.c:2752)
[    2.304957]  __sys_sendmsg (net/socket.c:2784)
[    2.304973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.304988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.305007] RIP: 0033:0x7f3abfff408e
[    2.305020] 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
[    2.305079] RSP: 002b:00007fff40057810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.305107] RAX: ffffffffffffffda RBX: 00007fff40057fb8 RCX: 00007f3abfff408e
[    2.305133] RDX: 0000000000000000 RSI: 00007fff400578c0 RDI: 0000000000000005
[    2.305163] RBP: 00007fff40057820 R08: 0000000000000000 R09: 0000000000000000
[    2.305189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.305215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40057f80
| [    2.305258] ---[ end trace 0000000000000000 ]---
| [    2.308141] ------------[ cut here ]------------
| [    2.308162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/186
| [    2.308242] Tainted: [W]=WARN
[    2.308255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.308280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.308300] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.308372] RSP: 0018:ff36e9328042f680 EFLAGS: 00010286
[    2.308391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.308416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    2.308442] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c64b6030
[    2.308472] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.308499] R13: 0000000000000010 R14: ff22beb3c64b2000 R15: ff22beb3c3113c00
[    2.308530] FS:  00007f0c161cf840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.308559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.308580] CR2: 000000000042ebe0 CR3: 0000000004cb2001 CR4: 0000000000771ef0
[    2.308611] PKRU: 55555554
[    2.308621] Call Trace:
[    2.308630]  <TASK>
[    2.308641]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.308657]  __dev_notify_flags (net/core/dev.c:9787)
[    2.308675]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.308688]  ? 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))
[    2.308709]  veth_newlink (drivers/net/veth.c:1871)
[    2.308726]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.308744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.308762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.308782]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.308800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.308815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.308840]  ___sys_sendmsg (net/socket.c:2752)
[    2.308854]  __sys_sendmsg (net/socket.c:2784)
[    2.308869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.308884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.308906] RIP: 0033:0x7f0c1640908e
[    2.308920] 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
[    2.308983] RSP: 002b:00007fffeccb2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.309013] RAX: ffffffffffffffda RBX: 00007fffeccb3628 RCX: 00007f0c1640908e
[    2.309041] RDX: 0000000000000000 RSI: 00007fffeccb2f30 RDI: 0000000000000005
[    2.309069] RBP: 00007fffeccb2e90 R08: 0000000000000000 R09: 0000000000000000
[    2.309101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.309131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeccb35f0
| [    2.309169] ---[ end trace 0000000000000000 ]---
| [    2.309293] ------------[ cut here ]------------
| [    2.309311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/186
| [    2.309384] Tainted: [W]=WARN
[    2.309403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.309428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.309452] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    2.309522] RSP: 0018:ff36e9328042f900 EFLAGS: 00010286
[    2.309539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.309572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    2.309598] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c64c3030
[    2.309624] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.309656] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113c00
[    2.309684] FS:  00007f0c161cf840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    2.309711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.309733] CR2: 000000000042ebe0 CR3: 0000000004cb2001 CR4: 0000000000771ef0
[    2.309766] PKRU: 55555554
[    2.309776] Call Trace:
[    2.309785]  <TASK>
[    2.309797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.309815]  __dev_notify_flags (net/core/dev.c:9787)
[    2.309832]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.309847]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.309862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.309883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.309898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.309913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.309931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.309944]  ___sys_sendmsg (net/socket.c:2752)
[    2.309962]  __sys_sendmsg (net/socket.c:2784)
[    2.309980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.309995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.310012] RIP: 0033:0x7f0c1640908e
[    2.310026] 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
[    2.310089] RSP: 002b:00007fffeccb2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.310117] RAX: ffffffffffffffda RBX: 00007fffeccb3628 RCX: 00007f0c1640908e
[    2.310148] RDX: 0000000000000000 RSI: 00007fffeccb2f30 RDI: 0000000000000005
[    2.310178] RBP: 00007fffeccb2e90 R08: 0000000000000000 R09: 0000000000000000
[    2.310204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e8
[    2.310230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeccb35f0
| [    2.310264] ---[ end trace 0000000000000000 ]---
| [    3.315932] ------------[ cut here ]------------
| [    3.315986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    3.316119] Tainted: [W]=WARN
[    3.316142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.316180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.316215] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.316317] RSP: 0018:ff36e9328043f7b0 EFLAGS: 00010286
[    3.316350] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.316394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.316437] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4f73030
[    3.316487] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    3.316531] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[    3.316581] FS:  00007f7dea153840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.316638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.316681] CR2: 0000000008e04988 CR3: 0000000004c9b001 CR4: 0000000000771ef0
[    3.316734] PKRU: 55555554
[    3.316751] Call Trace:
[    3.316774]  <TASK>
[    3.316793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.316819]  __dev_notify_flags (net/core/dev.c:9787)
[    3.316848]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.316871]  netif_change_flags (net/core/dev.c:9820)
[    3.316899]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.316926]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.316959]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.316987]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.317009]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.317039]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.317065]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.317089]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.317116]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.317146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.317168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.317198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.317222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.317244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.317269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.317292]  ___sys_sendmsg (net/socket.c:2752)
[    3.317318]  __sys_sendmsg (net/socket.c:2784)
[    3.317343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.317371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.317400] RIP: 0033:0x7f7dea38d08e
[    3.317425] 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
[    3.317535] RSP: 002b:00007ffe4187a290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.317576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dea38d08e
[    3.317617] RDX: 0000000000000000 RSI: 00007ffe4187a340 RDI: 0000000000000005
[    3.317665] RBP: 00007ffe4187a2a0 R08: 0000000000000000 R09: 0000000000000000
[    3.317712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.317752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4187aa10
| [    3.317819] ---[ end trace 0000000000000000 ]---
| [    3.321044] ------------[ cut here ]------------
| [    3.321074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    3.321189] Tainted: [W]=WARN
[    3.321210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.321246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.321276] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.321373] RSP: 0018:ff36e932804477b0 EFLAGS: 00010286
[    3.321403] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.321445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.321493] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c64c3030
[    3.321533] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.321579] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113c00
[    3.321621] FS:  00007fdaffb8c840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.321669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.321704] CR2: 000000002a0e5988 CR3: 000000000640b005 CR4: 0000000000771ef0
[    3.321746] PKRU: 55555554
[    3.321764] Call Trace:
[    3.321781]  <TASK>
[    3.321798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.321820]  __dev_notify_flags (net/core/dev.c:9787)
[    3.321847]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.321871]  netif_change_flags (net/core/dev.c:9820)
[    3.321894]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.321914]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.321942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.321965]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.321988]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.322009]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.322041]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.322063]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.322086]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.322118]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.322142]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.322171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.322195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.322217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.322241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.322264]  ___sys_sendmsg (net/socket.c:2752)
[    3.322288]  __sys_sendmsg (net/socket.c:2784)
[    3.322310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.322334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.322362] RIP: 0033:0x7fdaffdc608e
[    3.322386] 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
[    3.322484] RSP: 002b:00007ffd3b99ce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.322526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdaffdc608e
[    3.322568] RDX: 0000000000000000 RSI: 00007ffd3b99ced0 RDI: 0000000000000005
[    3.322615] RBP: 00007ffd3b99ce30 R08: 0000000000000000 R09: 0000000000000000
[    3.322657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.322699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b99d5a0
| [    3.322755] ---[ end trace 0000000000000000 ]---
| [    3.325843] ------------[ cut here ]------------
| [    3.325877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    3.325991] Tainted: [W]=WARN
[    3.326013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.326048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.326076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.326173] RSP: 0018:ff36e9328044f7b0 EFLAGS: 00010286
[    3.326204] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.326254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.326296] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c4f73030
[    3.326341] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    3.326387] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113200
[    3.326432] FS:  00007fdf3b282840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.326475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.326511] CR2: 00007fdf3b5521a0 CR3: 0000000003035003 CR4: 0000000000771ef0
[    3.326557] PKRU: 55555554
[    3.326573] Call Trace:
[    3.326588]  <TASK>
[    3.326605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.326630]  __dev_notify_flags (net/core/dev.c:9787)
[    3.326653]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.326678]  netif_change_flags (net/core/dev.c:9820)
[    3.326699]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.326724]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.326753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.326777]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.326803]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.326826]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.326860]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.326881]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.326905]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.326934]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.326960]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.326989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.327012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.327036]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.327059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.327082]  ___sys_sendmsg (net/socket.c:2752)
[    3.327107]  __sys_sendmsg (net/socket.c:2784)
[    3.327130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.327152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.327181] RIP: 0033:0x7fdf3b4bc08e
[    3.327204] 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
[    3.327301] RSP: 002b:00007ffee0622ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.327341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf3b4bc08e
[    3.327386] RDX: 0000000000000000 RSI: 00007ffee0622d90 RDI: 0000000000000005
[    3.327429] RBP: 00007ffee0622cf0 R08: 0000000000000000 R09: 0000000000000000
[    3.327472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.327514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0623460
| [    3.327575] ---[ end trace 0000000000000000 ]---
| [    3.327640] ------------[ cut here ]------------
| [    3.327667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.327794] Tainted: [W]=WARN
[    3.327814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.327855] Workqueue: events_unbound linkwatch_event
[    3.327884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.327914] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.328010] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.328042] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.328086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.328129] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c4f73030
[    3.328171] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    3.328213] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c189c900
[    3.328257] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.328297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.328336] CR2: 00007fdf3b5521a0 CR3: 0000000003035003 CR4: 0000000000771ef0
[    3.328380] PKRU: 55555554
[    3.328397] Call Trace:
[    3.328411]  <TASK>
[    3.328428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.328451]  netif_state_change (net/core/dev.c:1605)
[    3.328473]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.328495]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.328526]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.328548]  process_one_work (kernel/workqueue.c:3314)
[    3.328573]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.328594]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.328614]  kthread (kernel/kthread.c:436)
[    3.328638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.328660]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.328682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.328704]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.328742] ---[ end trace 0000000000000000 ]---
| [    3.328785] ------------[ cut here ]------------
| [    3.328813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.328924] Tainted: [W]=WARN
[    3.328944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.328979] Workqueue: events_unbound linkwatch_event
[    3.329007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.329037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.329129] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.329159] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.329201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.329244] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4f73030
[    3.329283] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    3.329321] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c189c900
[    3.329374] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.329419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.329460] CR2: 00007fdf3b5521a0 CR3: 0000000003035003 CR4: 0000000000771ef0
[    3.329506] PKRU: 55555554
[    3.329521] Call Trace:
[    3.329535]  <TASK>
[    3.329553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.329574]  netif_state_change (net/core/dev.c:1605)
[    3.329600]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.329620]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.329651]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.329676]  process_one_work (kernel/workqueue.c:3314)
[    3.329702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.329729]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.329749]  kthread (kernel/kthread.c:436)
[    3.329773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.329797]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.329820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.329846]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.329886] ---[ end trace 0000000000000000 ]---
| [    3.333047] ------------[ cut here ]------------
| [    3.333110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    3.333300] Tainted: [W]=WARN
[    3.333364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.333435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.333502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.333638] RSP: 0018:ff36e932804577b0 EFLAGS: 00010286
[    3.333703] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.333790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    3.333879] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c4fe3030
[    3.333962] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.334047] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c189cf00
[    3.334133] FS:  00007f969e8f5840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.334216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.334291] CR2: 0000000009f12988 CR3: 0000000004e87002 CR4: 0000000000771ef0
[    3.334373] PKRU: 55555554
[    3.334425] Call Trace:
[    3.334477]  <TASK>
[    3.334529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.334593]  __dev_notify_flags (net/core/dev.c:9787)
[    3.334658]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.334721]  netif_change_flags (net/core/dev.c:9820)
[    3.334792]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.334862]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.334931]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.334995]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.335058]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.335123]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.335192]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.335252]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.335318]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.335388]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.335450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.335519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.335580]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.335647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.335712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.335783]  ___sys_sendmsg (net/socket.c:2752)
[    3.335855]  __sys_sendmsg (net/socket.c:2784)
[    3.335919]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.335983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.336053] RIP: 0033:0x7f969eb2f08e
[    3.336113] 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
[    3.336245] RSP: 002b:00007ffda7936f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.336327] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f969eb2f08e
[    3.336412] RDX: 0000000000000000 RSI: 00007ffda7937030 RDI: 0000000000000005
[    3.336493] RBP: 00007ffda7936f90 R08: 0000000000000000 R09: 0000000000000000
[    3.336576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.336665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7937700
| [    3.336805] ---[ end trace 0000000000000000 ]---
| [    3.336910] ------------[ cut here ]------------
| [    3.336949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    3.337069] Tainted: [W]=WARN
[    3.337089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.337128] Workqueue: events_unbound linkwatch_event
[    3.337158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.337194] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.337288] RSP: 0018:ff36e9328015bd50 EFLAGS: 00010286
[    3.337319] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.337361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113100
[    3.337401] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c30a2030
[    3.337443] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.337487] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113100
[    3.337530] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[    3.337575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.337611] CR2: 000055cb6b0195b8 CR3: 000000002ee43005 CR4: 0000000000771ef0
[    3.337652] PKRU: 55555554
[    3.337670] Call Trace:
[    3.337686]  <TASK>
[    3.337705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.337727]  netif_state_change (net/core/dev.c:1605)
[    3.337751]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.337781]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.337813]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.337841]  process_one_work (kernel/workqueue.c:3314)
[    3.337864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.337885]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.337905]  kthread (kernel/kthread.c:436)
[    3.337930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.337953]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.337977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.337999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.338044] ---[ end trace 0000000000000000 ]---
| [    3.341024] ------------[ cut here ]------------
| [    3.341056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    3.341172] Tainted: [W]=WARN
[    3.341191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.341229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.341261] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.341361] RSP: 0018:ff36e932804577b0 EFLAGS: 00010286
[    3.341394] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.341439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.341484] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4f73030
[    3.341523] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    3.341565] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[    3.341611] FS:  00007f3be4562840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.341657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.341694] CR2: 00007f3be48321a0 CR3: 0000000004cf0005 CR4: 0000000000771ef0
[    3.341739] PKRU: 55555554
[    3.341754] Call Trace:
[    3.341775]  <TASK>
[    3.341792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.341816]  __dev_notify_flags (net/core/dev.c:9787)
[    3.341842]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.341863]  netif_change_flags (net/core/dev.c:9820)
[    3.341889]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.341913]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.341943]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.341967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.341990]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.342012]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.342043]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.342064]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.342089]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.342120]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.342142]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.342172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.342194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.342219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.342245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.342268]  ___sys_sendmsg (net/socket.c:2752)
[    3.342289]  __sys_sendmsg (net/socket.c:2784)
[    3.342312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.342337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.342368] RIP: 0033:0x7f3be479c08e
[    3.342392] 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
[    3.342490] RSP: 002b:00007ffef3f38990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.342534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3be479c08e
[    3.342578] RDX: 0000000000000000 RSI: 00007ffef3f38a40 RDI: 0000000000000005
[    3.342618] RBP: 00007ffef3f389a0 R08: 0000000000000000 R09: 0000000000000000
[    3.342661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.342701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3f39110
| [    3.342756] ---[ end trace 0000000000000000 ]---
| [    3.345898] ------------[ cut here ]------------
| [    3.345930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    3.346041] Tainted: [W]=WARN
[    3.346065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.346100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.346129] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.346225] RSP: 0018:ff36e9328045f900 EFLAGS: 00010286
[    3.346254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.346294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c1de3600
[    3.346333] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c64c0030
[    3.346377] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.346417] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c1de3600
[    3.346460] FS:  00007fa1af42a840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.346505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.346540] CR2: 00000000004a04a0 CR3: 0000000006413002 CR4: 0000000000771ef0
[    3.346582] PKRU: 55555554
[    3.346598] Call Trace:
[    3.346611]  <TASK>
[    3.346632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.346655]  __dev_notify_flags (net/core/dev.c:9787)
[    3.346679]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.346701]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.346725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.346754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.346785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.346809]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.346837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.346860]  ___sys_sendmsg (net/socket.c:2752)
[    3.346883]  __sys_sendmsg (net/socket.c:2784)
[    3.346906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.346928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.346961] RIP: 0033:0x7fa1af66408e
[    3.346984] 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
[    3.347082] RSP: 002b:00007fff2e91c660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.347125] RAX: ffffffffffffffda RBX: 00007fff2e91ce10 RCX: 00007fa1af66408e
[    3.347167] RDX: 0000000000000000 RSI: 00007fff2e91c710 RDI: 0000000000000005
[    3.347208] RBP: 00007fff2e91c670 R08: 0000000000000000 R09: 0000000000000000
[    3.347248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.347287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e91cde0
| [    3.347340] ---[ end trace 0000000000000000 ]---
| [    3.350483] ------------[ cut here ]------------
| [    3.350544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    3.350730] Tainted: [W]=WARN
[    3.350793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.350880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.350951] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.351078] RSP: 0018:ff36e932804677b0 EFLAGS: 00010286
[    3.351144] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.351226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    3.351305] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c4fe3030
[    3.351384] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.351465] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c189cf00
[    3.351551] FS:  00007f2a956fd840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.351635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.351708] CR2: 0000000021e5d988 CR3: 0000000004e84004 CR4: 0000000000771ef0
[    3.351795] PKRU: 55555554
[    3.351855] Call Trace:
[    3.351906]  <TASK>
[    3.351957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.352019]  __dev_notify_flags (net/core/dev.c:9787)
[    3.352081]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.352141]  netif_change_flags (net/core/dev.c:9820)
[    3.352204]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.352264]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.352333]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.352396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.352459]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.352528]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.352596]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.352662]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.352726]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.352802]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.352884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.352953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.353017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.353081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.353144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.353206]  ___sys_sendmsg (net/socket.c:2752)
[    3.353271]  __sys_sendmsg (net/socket.c:2784)
[    3.353335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.353399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.353468] RIP: 0033:0x7f2a9593708e
[    3.353530] 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
[    3.353664] RSP: 002b:00007ffd2042d3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.353745] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a9593708e
[    3.353839] RDX: 0000000000000000 RSI: 00007ffd2042d490 RDI: 0000000000000005
[    3.353916] RBP: 00007ffd2042d3f0 R08: 0000000000000000 R09: 0000000000000000
[    3.353996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.354077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2042db60
| [    3.354210] ---[ end trace 0000000000000000 ]---
| [    3.357303] ------------[ cut here ]------------
| [    3.357335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    3.357438] Tainted: [W]=WARN
[    3.357461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.357496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.357527] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.357616] RSP: 0018:ff36e932804677b0 EFLAGS: 00010286
[    3.357648] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.357692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.357731] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4f73030
[    3.357775] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    3.357816] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c189c900
[    3.357868] FS:  00007fd347d01840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.357913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.357948] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.357988] PKRU: 55555554
[    3.358004] Call Trace:
[    3.358020]  <TASK>
[    3.358035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.358057]  __dev_notify_flags (net/core/dev.c:9787)
[    3.358079]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.358101]  netif_change_flags (net/core/dev.c:9820)
[    3.358122]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.358145]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.358179]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.358200]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.358224]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.358247]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.358274]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.358296]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.358319]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.358348]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.358370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.358398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.358420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.358442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.358466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.358489]  ___sys_sendmsg (net/socket.c:2752)
[    3.358511]  __sys_sendmsg (net/socket.c:2784)
[    3.358535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.358559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.358587] RIP: 0033:0x7fd347f3b08e
[    3.358609] 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
[    3.358706] RSP: 002b:00007ffdfb5b4930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.358752] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd347f3b08e
[    3.358797] RDX: 0000000000000000 RSI: 00007ffdfb5b49e0 RDI: 0000000000000005
[    3.358841] RBP: 00007ffdfb5b4940 R08: 0000000000000000 R09: 0000000000000000
[    3.358884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.358926] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb5b50b0
| [    3.359077] ns3eth1: entered allmulticast mode
| [    3.359130] ------------[ cut here ]------------
| [    3.359157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    3.359263] Tainted: [W]=WARN
[    3.359283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.359316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.359344] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.359438] RSP: 0018:ff36e932804676a8 EFLAGS: 00010286
[    3.359465] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.359503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.359546] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4f73030
[    3.359584] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    3.359628] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c189c900
[    3.359671] FS:  00007fd347d01840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.359717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.359753] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.359799] PKRU: 55555554
[    3.359820] Call Trace:
[    3.359835]  <TASK>
[    3.359850]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.359872]  notifier_call_chain (kernel/notifier.c:85)
[    3.359896]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.359924]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.359952]  br_add_if (net/bridge/br_if.c:619)
[    3.359977]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.359999]  do_set_master (net/core/rtnetlink.c:3011)
[    3.360024]  ? netif_change_flags (net/core/dev.c:9820)
[    3.360045]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.360068]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.360100]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.360120]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.360142]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.360164]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.360193]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.360216]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.360237]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.360265]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.360288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.360316]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.360339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.360363]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.360386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.360408]  ___sys_sendmsg (net/socket.c:2752)
[    3.360430]  __sys_sendmsg (net/socket.c:2784)
[    3.360450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.360470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.360500] RIP: 0033:0x7fd347f3b08e
[    3.360521] 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
[    3.360610] RSP: 002b:00007ffdfb5b4930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.360655] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd347f3b08e
[    3.360696] RDX: 0000000000000000 RSI: 00007ffdfb5b49e0 RDI: 0000000000000005
[    3.360739] RBP: 00007ffdfb5b4940 R08: 0000000000000000 R09: 0000000000000000
[    3.360786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.360824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb5b50b0
| [    3.360915] ns3eth1: entered promiscuous mode
| [    3.360946] ------------[ cut here ]------------
| [    3.360972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    3.361069] Tainted: [W]=WARN
[    3.361088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.361130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.361159] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.361251] RSP: 0018:ff36e932804676d0 EFLAGS: 00010286
[    3.361277] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.361319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.361360] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4f73030
[    3.361406] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    3.361445] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c189c900
[    3.361488] FS:  00007fd347d01840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.361528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.361563] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.361600] PKRU: 55555554
[    3.361616] Call Trace:
[    3.361631]  <TASK>
[    3.361650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.361672]  __dev_notify_flags (net/core/dev.c:9787)
[    3.361694]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.361722]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.361750]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.361780]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.361803]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.361825]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.361849]  do_set_master (net/core/rtnetlink.c:3011)
[    3.361871]  ? netif_change_flags (net/core/dev.c:9820)
[    3.361893]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.361916]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.361945]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.361967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.361989]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.362013]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.362042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.362065]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.362090]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.362119]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.362146]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.362174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.362196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.362222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.362245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.362266]  ___sys_sendmsg (net/socket.c:2752)
[    3.362291]  __sys_sendmsg (net/socket.c:2784)
[    3.362313]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.362337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.362366] RIP: 0033:0x7fd347f3b08e
[    3.362388] 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
[    3.362485] RSP: 002b:00007ffdfb5b4930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.362526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd347f3b08e
[    3.362565] RDX: 0000000000000000 RSI: 00007ffdfb5b49e0 RDI: 0000000000000005
[    3.362602] RBP: 00007ffdfb5b4940 R08: 0000000000000000 R09: 0000000000000000
[    3.362645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.362689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb5b50b0
| [    3.362742] ---[ end trace 0000000000000000 ]---
| [    3.362782] ------------[ cut here ]------------
| [    3.362809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    3.362913] Tainted: [W]=WARN
[    3.362932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.362969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.362995] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.363082] RSP: 0018:ff36e93280467740 EFLAGS: 00010286
[    3.363111] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.363151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.363191] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c4f73030
[    3.363229] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.363271] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c189c900
[    3.363315] FS:  00007fd347d01840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.363355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.363387] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.363426] PKRU: 55555554
[    3.363444] Call Trace:
[    3.363459]  <TASK>
[    3.363476]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.363496]  notifier_call_chain (kernel/notifier.c:85)
[    3.363517]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.363544]  br_add_if (net/bridge/br_if.c:679)
[    3.363568]  do_set_master (net/core/rtnetlink.c:3011)
[    3.363590]  ? netif_change_flags (net/core/dev.c:9820)
[    3.363611]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.363632]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.363661]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.363683]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.363704]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.363727]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.363755]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.363778]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.363801]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.363834]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.363856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.363888]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.363911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.363938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.363959]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.363978]  ___sys_sendmsg (net/socket.c:2752)
[    3.364007]  __sys_sendmsg (net/socket.c:2784)
[    3.364029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.364051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.364080] RIP: 0033:0x7fd347f3b08e
[    3.364102] 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
[    3.364195] RSP: 002b:00007ffdfb5b4930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.364235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd347f3b08e
[    3.364278] RDX: 0000000000000000 RSI: 00007ffdfb5b49e0 RDI: 0000000000000005
[    3.364317] RBP: 00007ffdfb5b4940 R08: 0000000000000000 R09: 0000000000000000
[    3.364355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.364392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb5b50b0
| [    3.364448] ---[ end trace 0000000000000000 ]---
| [    3.364486] ------------[ cut here ]------------
| [    3.364519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    3.364621] Tainted: [W]=WARN
[    3.364643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.364679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.364705] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.364799] RSP: 0018:ff36e932804676f8 EFLAGS: 00010286
[    3.364824] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.364867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189c900
[    3.364910] RBP: 0000000000000002 R08: ff22beb3c4c6c190 R09: ff22beb3c4f73030
[    3.364949] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.364991] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c189c900
[    3.365031] FS:  00007fd347d01840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.365077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.365109] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.365152] PKRU: 55555554
[    3.365166] Call Trace:
[    3.365182]  <TASK>
[    3.365199]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.365222]  notifier_call_chain (kernel/notifier.c:85)
[    3.365245]  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)
[    3.365278]  br_add_if (net/bridge/br_if.c:683)
[    3.365297]  do_set_master (net/core/rtnetlink.c:3011)
[    3.365322]  ? netif_change_flags (net/core/dev.c:9820)
[    3.365343]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.365363]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.365389]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.365412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.365433]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.365454]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.365484]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.365508]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.365530]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.365556]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.365579]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.365607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.365627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.365650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.365673]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.365695]  ___sys_sendmsg (net/socket.c:2752)
[    3.365717]  __sys_sendmsg (net/socket.c:2784)
[    3.365740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.365766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.365798] RIP: 0033:0x7fd347f3b08e
[    3.365821] 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
[    3.365915] RSP: 002b:00007ffdfb5b4930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.365958] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd347f3b08e
[    3.365996] RDX: 0000000000000000 RSI: 00007ffdfb5b49e0 RDI: 0000000000000005
[    3.366037] RBP: 00007ffdfb5b4940 R08: 0000000000000000 R09: 0000000000000000
[    3.366073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.366112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb5b50b0
| [    3.366268] ns3br1: port 1(ns3eth1) entered forwarding state
| [    3.366310] ------------[ cut here ]------------
| [    3.366336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.366446] Tainted: [W]=WARN
[    3.366466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.366499] Workqueue: events_unbound linkwatch_event
[    3.366526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.366557] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.366653] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.366681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.366722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.366767] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4f73030
[    3.366807] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    3.366852] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c3113200
[    3.366894] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.366939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.366977] CR2: 00000000004ed118 CR3: 000000000641b002 CR4: 0000000000771ef0
[    3.367016] PKRU: 55555554
[    3.367031] Call Trace:
[    3.367048]  <TASK>
[    3.367064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.367088]  netif_state_change (net/core/dev.c:1605)
[    3.367110]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.367138]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.367166]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.367187]  process_one_work (kernel/workqueue.c:3314)
[    3.367210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.367233]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.367255]  kthread (kernel/kthread.c:436)
[    3.367277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.367298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.367319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.367337]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.367376] ---[ end trace 0000000000000000 ]---
| [    3.367413] ------------[ cut here ]------------
| [    3.367442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.367549] Tainted: [W]=WARN
[    3.367568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.367603] Workqueue: events_unbound linkwatch_event
[    3.367635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.367665] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.367763] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.367793] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.367842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.367883] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4f73030
[    3.367923] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    3.367963] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[    3.368007] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.368046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.368081] CR2: 00000000004ed118 CR3: 000000002ee43006 CR4: 0000000000771ef0
[    3.368123] PKRU: 55555554
[    3.368139] Call Trace:
[    3.368156]  <TASK>
[    3.368168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.368190]  netif_state_change (net/core/dev.c:1605)
[    3.368212]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.368237]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.368267]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.368291]  process_one_work (kernel/workqueue.c:3314)
[    3.368314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.368338]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.368359]  kthread (kernel/kthread.c:436)
[    3.368382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.368401]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.368422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.368441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.368475] ---[ end trace 0000000000000000 ]---
| [    3.371454] ------------[ cut here ]------------
| [    3.371483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.371592] Tainted: [W]=WARN
[    3.371613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.371647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.371681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.371785] RSP: 0018:ff36e9328046f760 EFLAGS: 00010286
[    3.371816] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.371862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.371906] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c64c0030
[    3.371949] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.371986] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113c00
[    3.372029] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.372071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.372104] CR2: 00000000004ecbb0 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.372157] PKRU: 55555554
[    3.372172] Call Trace:
[    3.372186]  <TASK>
[    3.372199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.372220]  netif_state_change (net/core/dev.c:1605)
[    3.372243]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.372265]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.372285]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.372307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.372333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.372357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.372379]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.372399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.372420]  ___sys_sendmsg (net/socket.c:2752)
[    3.372444]  __sys_sendmsg (net/socket.c:2784)
[    3.372465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.372489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.372519] RIP: 0033:0x7f8209a2108e
[    3.372539] 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
[    3.372634] RSP: 002b:00007ffe16458ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.372678] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8209a2108e
[    3.372719] RDX: 0000000000000000 RSI: 00007ffe16458b90 RDI: 0000000000000006
[    3.372766] RBP: 00007ffe16458af0 R08: 0000000000000000 R09: 0000000000000000
[    3.372806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.372854] R13: 00007ffe16458c40 R14: 00007ffe1645a888 R15: 00000000fffffff5
| [    3.372912] ---[ end trace 0000000000000000 ]---
| [    3.372977] ------------[ cut here ]------------
| [    3.373003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.373109] Tainted: [W]=WARN
[    3.373131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.373162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.373188] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.373279] RSP: 0018:ff36e9328046f7b0 EFLAGS: 00010286
[    3.373306] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.373347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.373387] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64c0030
[    3.373427] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    3.373465] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113c00
[    3.373509] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.373550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.373584] CR2: 00000000004ed120 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.373631] PKRU: 55555554
[    3.373647] Call Trace:
[    3.373661]  <TASK>
[    3.373677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.373699]  __dev_notify_flags (net/core/dev.c:9787)
[    3.373721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.373747]  netif_change_flags (net/core/dev.c:9820)
[    3.373776]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.373798]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.373828]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.373855]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.373874]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.373898]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.373927]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.373949]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.373977]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.374006]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.374027]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.374059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.374083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.374105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.374128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.374149]  ___sys_sendmsg (net/socket.c:2752)
[    3.374173]  __sys_sendmsg (net/socket.c:2784)
[    3.374196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.374218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.374246] RIP: 0033:0x7f8209a2108e
[    3.374268] 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
[    3.374355] RSP: 002b:00007ffe1645a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.374399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8209a2108e
[    3.374437] RDX: 0000000000000000 RSI: 00007ffe1645a1a0 RDI: 0000000000000005
[    3.374474] RBP: 00007ffe1645a100 R08: 0000000000000000 R09: 0000000000000000
[    3.374515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.374556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1645a870
| [    3.374707] ns3eth2: entered allmulticast mode
| [    3.374756] ------------[ cut here ]------------
| [    3.374785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.374889] Tainted: [W]=WARN
[    3.374908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.374942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.374969] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.375061] RSP: 0018:ff36e9328046f6a8 EFLAGS: 00010286
[    3.375088] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.375128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.375165] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64c0030
[    3.375206] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    3.375246] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113c00
[    3.375288] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.375329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.375363] CR2: 00000000004ed120 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.375408] PKRU: 55555554
[    3.375421] Call Trace:
[    3.375433]  <TASK>
[    3.375445]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.375465]  notifier_call_chain (kernel/notifier.c:85)
[    3.375488]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.375517]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.375545]  br_add_if (net/bridge/br_if.c:619)
[    3.375572]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.375593]  do_set_master (net/core/rtnetlink.c:3011)
[    3.375615]  ? netif_change_flags (net/core/dev.c:9820)
[    3.375639]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.375661]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.375690]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.375712]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.375734]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.375756]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.375791]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.375814]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.375839]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.375866]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.375888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.375916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.375943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.375964]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.375991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.376014]  ___sys_sendmsg (net/socket.c:2752)
[    3.376035]  __sys_sendmsg (net/socket.c:2784)
[    3.376057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.376079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.376108] RIP: 0033:0x7f8209a2108e
[    3.376130] 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
[    3.376225] RSP: 002b:00007ffe1645a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.376263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8209a2108e
[    3.376305] RDX: 0000000000000000 RSI: 00007ffe1645a1a0 RDI: 0000000000000005
[    3.376349] RBP: 00007ffe1645a100 R08: 0000000000000000 R09: 0000000000000000
[    3.376385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.376426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1645a870
| [    3.376514] ns3eth2: entered promiscuous mode
| [    3.376545] ------------[ cut here ]------------
| [    3.376572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.376672] Tainted: [W]=WARN
[    3.376692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.376726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.376752] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.376855] RSP: 0018:ff36e9328046f6d0 EFLAGS: 00010286
[    3.376880] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.376918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.376957] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64c0030
[    3.376997] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    3.377041] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113c00
[    3.377085] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.377122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.377161] CR2: 00000000004ed120 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.377203] PKRU: 55555554
[    3.377218] Call Trace:
[    3.377231]  <TASK>
[    3.377244]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.377264]  __dev_notify_flags (net/core/dev.c:9787)
[    3.377283]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.377312]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.377341]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.377363]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.377386]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.377408]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.377434]  do_set_master (net/core/rtnetlink.c:3011)
[    3.377456]  ? netif_change_flags (net/core/dev.c:9820)
[    3.377479]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.377503]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.377530]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.377550]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.377572]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.377594]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.377622]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.377645]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.377668]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.377695]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.377718]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.377747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.377774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.377797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.377825]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.377851]  ___sys_sendmsg (net/socket.c:2752)
[    3.377873]  __sys_sendmsg (net/socket.c:2784)
[    3.377897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.377920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.377948] RIP: 0033:0x7f8209a2108e
[    3.377969] 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
[    3.378066] RSP: 002b:00007ffe1645a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.378103] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8209a2108e
[    3.378146] RDX: 0000000000000000 RSI: 00007ffe1645a1a0 RDI: 0000000000000005
[    3.378187] RBP: 00007ffe1645a100 R08: 0000000000000000 R09: 0000000000000000
[    3.378229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.378266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1645a870
| [    3.378338] ---[ end trace 0000000000000000 ]---
| [    3.378374] ------------[ cut here ]------------
| [    3.378402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.378501] Tainted: [W]=WARN
[    3.378519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.378556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.378584] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.378680] RSP: 0018:ff36e9328046f740 EFLAGS: 00010286
[    3.378708] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.378746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.378789] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c64c0030
[    3.378833] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.378874] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113c00
[    3.378912] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.378953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.378986] CR2: 00000000004ed120 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.379025] PKRU: 55555554
[    3.379039] Call Trace:
[    3.379052]  <TASK>
[    3.379068]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.379091]  notifier_call_chain (kernel/notifier.c:85)
[    3.379113]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.379146]  br_add_if (net/bridge/br_if.c:679)
[    3.379168]  do_set_master (net/core/rtnetlink.c:3011)
[    3.379191]  ? netif_change_flags (net/core/dev.c:9820)
[    3.379212]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.379233]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.379260]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.379282]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.379304]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.379326]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.379353]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.379372]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.379394]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.379425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.379445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.379474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.379499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.379519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.379542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.379567]  ___sys_sendmsg (net/socket.c:2752)
[    3.379588]  __sys_sendmsg (net/socket.c:2784)
[    3.379611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.379633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.379661] RIP: 0033:0x7f8209a2108e
[    3.379680] 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
[    3.379777] RSP: 002b:00007ffe1645a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.379820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8209a2108e
[    3.379864] RDX: 0000000000000000 RSI: 00007ffe1645a1a0 RDI: 0000000000000005
[    3.379902] RBP: 00007ffe1645a100 R08: 0000000000000000 R09: 0000000000000000
[    3.379943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.379984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1645a870
| [    3.380039] ---[ end trace 0000000000000000 ]---
| [    3.380070] ------------[ cut here ]------------
| [    3.380098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    3.380202] Tainted: [W]=WARN
[    3.380222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.380257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.380289] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.380379] RSP: 0018:ff36e9328046f6f8 EFLAGS: 00010286
[    3.380409] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.380448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.380487] RBP: 0000000000000002 R08: ff22beb3c4c6c190 R09: ff22beb3c64c0030
[    3.380528] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.380566] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113c00
[    3.380612] FS:  00007f82097e7840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.380652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.380686] CR2: 00000000004ed120 CR3: 000000000641f004 CR4: 0000000000771ef0
[    3.380727] PKRU: 55555554
[    3.380743] Call Trace:
[    3.380758]  <TASK>
[    3.380777]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.380799]  notifier_call_chain (kernel/notifier.c:85)
[    3.380822]  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)
[    3.380860]  br_add_if (net/bridge/br_if.c:683)
[    3.380884]  do_set_master (net/core/rtnetlink.c:3011)
[    3.380908]  ? netif_change_flags (net/core/dev.c:9820)
[    3.380934]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.380957]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.380987]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.381009]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.381030]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.381050]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.381079]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.381100]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.381123]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.381151]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.381172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.381201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.381226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.381247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.381271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.381292]  ___sys_sendmsg (net/socket.c:2752)
[    3.381317]  __sys_sendmsg (net/socket.c:2784)
[    3.381339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.381361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.381389] RIP: 0033:0x7f8209a2108e
[    3.381409] 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
[    3.381499] RSP: 002b:00007ffe1645a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.381543] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8209a2108e
[    3.381582] RDX: 0000000000000000 RSI: 00007ffe1645a1a0 RDI: 0000000000000005
[    3.381624] RBP: 00007ffe1645a100 R08: 0000000000000000 R09: 0000000000000000
[    3.381666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.381705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1645a870
| [    3.381765] ---[ end trace 0000000000000000 ]---
| [    3.384796] ------------[ cut here ]------------
| [    3.384828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    3.384941] Tainted: [W]=WARN
[    3.384966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.385000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.385030] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.385123] RSP: 0018:ff36e932804777b0 EFLAGS: 00010286
[    3.385154] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.385193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.385231] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4f73030
[    3.385268] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.385307] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113a00
[    3.385346] FS:  00007fc54c948840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.385389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.385422] CR2: 00000000004ed128 CR3: 000000000641a004 CR4: 0000000000771ef0
[    3.385464] PKRU: 55555554
[    3.385480] Call Trace:
[    3.385493]  <TASK>
[    3.385508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.385529]  __dev_notify_flags (net/core/dev.c:9787)
[    3.385549]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.385569]  netif_change_flags (net/core/dev.c:9820)
[    3.385591]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.385615]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.385646]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.385668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.385690]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.385713]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.385746]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.385773]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.385800]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.385832]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.385853]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.385881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.385904]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.385927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.385949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.385971]  ___sys_sendmsg (net/socket.c:2752)
[    3.385995]  __sys_sendmsg (net/socket.c:2784)
[    3.386016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.386038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.386069] RIP: 0033:0x7fc54cb8208e
[    3.386091] 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
[    3.386183] RSP: 002b:00007fff06bc4690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.386222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc54cb8208e
[    3.386261] RDX: 0000000000000000 RSI: 00007fff06bc4740 RDI: 0000000000000005
[    3.386301] RBP: 00007fff06bc46a0 R08: 0000000000000000 R09: 0000000000000000
[    3.386340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.386378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06bc4e10
| [    3.386521] ns3eth3: entered allmulticast mode
| [    3.386571] ------------[ cut here ]------------
| [    3.386598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    3.386699] Tainted: [W]=WARN
[    3.386722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.386764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.386794] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.386890] RSP: 0018:ff36e932804776a8 EFLAGS: 00010286
[    3.386919] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.386960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.387003] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4f73030
[    3.387047] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.387089] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113a00
[    3.387129] FS:  00007fc54c948840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.387169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.387203] CR2: 00000000004ed128 CR3: 000000000641a004 CR4: 0000000000771ef0
[    3.387242] PKRU: 55555554
[    3.387256] Call Trace:
[    3.387275]  <TASK>
[    3.387287]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.387309]  notifier_call_chain (kernel/notifier.c:85)
[    3.387333]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.387362]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.387391]  br_add_if (net/bridge/br_if.c:619)
[    3.387413]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.387436]  do_set_master (net/core/rtnetlink.c:3011)
[    3.387456]  ? netif_change_flags (net/core/dev.c:9820)
[    3.387475]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.387499]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.387526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.387548]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.387570]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.387589]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.387619]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.387647]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.387670]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.387696]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.387719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.387749]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.387783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.387807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.387833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.387856]  ___sys_sendmsg (net/socket.c:2752)
[    3.387880]  __sys_sendmsg (net/socket.c:2784)
[    3.387903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.387925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.387950] RIP: 0033:0x7fc54cb8208e
[    3.387973] 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
[    3.388065] RSP: 002b:00007fff06bc4690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.388103] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc54cb8208e
[    3.388143] RDX: 0000000000000000 RSI: 00007fff06bc4740 RDI: 0000000000000005
[    3.388186] RBP: 00007fff06bc46a0 R08: 0000000000000000 R09: 0000000000000000
[    3.388227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.388267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06bc4e10
| [    3.388348] ns3eth3: entered promiscuous mode
| [    3.388378] ------------[ cut here ]------------
| [    3.388403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    3.388505] Tainted: [W]=WARN
[    3.388524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.388556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.388587] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.388679] RSP: 0018:ff36e932804776d0 EFLAGS: 00010286
[    3.388706] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.388747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.388788] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4f73030
[    3.388832] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.388873] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113a00
[    3.388916] FS:  00007fc54c948840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.388954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.388987] CR2: 00000000004ed128 CR3: 000000000641a004 CR4: 0000000000771ef0
[    3.389026] PKRU: 55555554
[    3.389044] Call Trace:
[    3.389060]  <TASK>
[    3.389072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.389094]  __dev_notify_flags (net/core/dev.c:9787)
[    3.389115]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.389144]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.389175]  ? netif_disable_lro (net/core/dev.c:11098 net/core/dev.c:1830)
[    3.389196]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.389219]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[    3.389240]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    3.389263]  do_set_master (net/core/rtnetlink.c:3011)
[    3.389285]  ? netif_change_flags (net/core/dev.c:9820)
[    3.389305]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.389327]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.389356]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.389376]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.389397]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.389416]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.389446]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.389466]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.389490]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.389518]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.389540]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.389570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.389594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.389616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.389639]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.389661]  ___sys_sendmsg (net/socket.c:2752)
[    3.389684]  __sys_sendmsg (net/socket.c:2784)
[    3.389706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.389728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.389756] RIP: 0033:0x7fc54cb8208e
[    3.389779] 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
[    3.389873] RSP: 002b:00007fff06bc4690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.389915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc54cb8208e
[    3.389955] RDX: 0000000000000000 RSI: 00007fff06bc4740 RDI: 0000000000000005
[    3.389992] RBP: 00007fff06bc46a0 R08: 0000000000000000 R09: 0000000000000000
[    3.390032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.390072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06bc4e10
| [    3.390124] ---[ end trace 0000000000000000 ]---
| [    3.390164] ------------[ cut here ]------------
| [    3.390190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    3.390298] Tainted: [W]=WARN
[    3.390317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.390349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.390374] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.390463] RSP: 0018:ff36e932804776f8 EFLAGS: 00010286
[    3.390488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.390526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.390568] RBP: 0000000000000002 R08: ff22beb3c4c6c190 R09: ff22beb3c4f73030
[    3.390607] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.390647] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113a00
[    3.390689] FS:  00007fc54c948840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.390732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.390772] CR2: 00000000004ed128 CR3: 000000000641a004 CR4: 0000000000771ef0
[    3.390817] PKRU: 55555554
[    3.390833] Call Trace:
[    3.390848]  <TASK>
[    3.390863]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.390887]  notifier_call_chain (kernel/notifier.c:85)
[    3.390909]  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)
[    3.390944]  br_add_if (net/bridge/br_if.c:683)
[    3.390968]  do_set_master (net/core/rtnetlink.c:3011)
[    3.390989]  ? netif_change_flags (net/core/dev.c:9820)
[    3.391012]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    3.391034]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.391059]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.391082]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.391103]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.391123]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.391153]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.391174]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.391196]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.391227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.391248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.391278]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.391299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.391323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.391347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.391368]  ___sys_sendmsg (net/socket.c:2752)
[    3.391390]  __sys_sendmsg (net/socket.c:2784)
[    3.391413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.391435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.391463] RIP: 0033:0x7fc54cb8208e
[    3.391480] 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
[    3.391567] RSP: 002b:00007fff06bc4690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.391608] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc54cb8208e
[    3.391646] RDX: 0000000000000000 RSI: 00007fff06bc4740 RDI: 0000000000000005
[    3.391686] RBP: 00007fff06bc46a0 R08: 0000000000000000 R09: 0000000000000000
[    3.391726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.391772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06bc4e10
| [    3.391832] ---[ end trace 0000000000000000 ]---
| [    3.394890] ------------[ cut here ]------------
| [    3.394924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    3.395033] Tainted: [W]=WARN
[    3.395056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.395094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.395122] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.395222] RSP: 0018:ff36e9328047f7b0 EFLAGS: 00010286
[    3.395256] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.395300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.395338] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c64c0030
[    3.395378] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[    3.395416] R13: 0000000000000010 R14: ff22beb3c6462000 R15: ff22beb3c3113c00
[    3.395458] FS:  00007fbe14d89840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.395504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.395535] CR2: 000000003ebb7988 CR3: 000000000641e006 CR4: 0000000000771ef0
[    3.395579] PKRU: 55555554
[    3.395596] Call Trace:
[    3.395610]  <TASK>
[    3.395624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.395648]  __dev_notify_flags (net/core/dev.c:9787)
[    3.395675]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.395701]  netif_change_flags (net/core/dev.c:9820)
[    3.395722]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.395744]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.395776]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.395796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.395818]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.395847]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.395882]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.395907]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.395929]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.395969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.395993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.396022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.396045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.396072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.396093]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.396115]  ___sys_sendmsg (net/socket.c:2752)
[    3.396139]  __sys_sendmsg (net/socket.c:2784)
[    3.396161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.396183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.396213] RIP: 0033:0x7fbe14fc308e
[    3.396233] 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
[    3.396324] RSP: 002b:00007ffc94667390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.396363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe14fc308e
[    3.396404] RDX: 0000000000000000 RSI: 00007ffc94667440 RDI: 0000000000000005
[    3.396449] RBP: 00007ffc946673a0 R08: 0000000000000000 R09: 0000000000000000
[    3.396488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.396533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94667b10
| [    3.396593] ---[ end trace 0000000000000000 ]---
| [    3.396712] ------------[ cut here ]------------
| [    3.396742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.396867] Tainted: [W]=WARN
[    3.396891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.396924] Workqueue: events_unbound linkwatch_event
[    3.396956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.396984] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.397075] RSP: 0018:ff36e9328014bd50 EFLAGS: 00010286
[    3.397106] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.397148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.397186] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c64c0030
[    3.397231] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[    3.397271] R13: 0000000000000010 R14: ff22beb3c6462000 R15: ff22beb3c3113c00
[    3.397312] FS:  0000000000000000(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.397360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.397401] CR2: 00007fbe14e56574 CR3: 000000002ee43001 CR4: 0000000000771ef0
[    3.397441] PKRU: 55555554
[    3.397453] Call Trace:
[    3.397468]  <TASK>
[    3.397487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.397511]  netif_state_change (net/core/dev.c:1605)
[    3.397534]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.397556]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.397584]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.397605]  process_one_work (kernel/workqueue.c:3314)
[    3.397629]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.397652]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.397675]  kthread (kernel/kthread.c:436)
[    3.397698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.397719]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.397743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.397772]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.397882] ns3br1: port 2(ns3eth2) entered forwarding state
| [    3.397922] ------------[ cut here ]------------
| [    3.397950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.398065] Tainted: [W]=WARN
[    3.398088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.398125] Workqueue: events_unbound linkwatch_event
[    3.398156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.398184] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.398284] RSP: 0018:ff36e9328014bd50 EFLAGS: 00010286
[    3.398311] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.398353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.398392] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64c0030
[    3.398435] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    3.398483] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113c00
[    3.398535] FS:  0000000000000000(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.398580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.398616] CR2: 00007fbe14e56574 CR3: 000000002ee43001 CR4: 0000000000771ef0
[    3.398661] PKRU: 55555554
[    3.398674] Call Trace:
[    3.398687]  <TASK>
[    3.398707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.398728]  netif_state_change (net/core/dev.c:1605)
[    3.398764]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.398789]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.398826]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.398849]  process_one_work (kernel/workqueue.c:3314)
[    3.398871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.398893]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.398915]  kthread (kernel/kthread.c:436)
[    3.398936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.398963]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.398986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.399010]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.399045] ---[ end trace 0000000000000000 ]---
| [    3.401962] ------------[ cut here ]------------
| [    3.401995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199
| [    3.402115] Tainted: [W]=WARN
[    3.402134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.402177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.402203] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.402304] RSP: 0018:ff36e932804877b0 EFLAGS: 00010286
[    3.402330] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.402370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.402413] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c4f73030
[    3.402452] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.402499] R13: 0000000000000010 R14: ff22beb3c64b2000 R15: ff22beb3c3113a00
[    3.402541] FS:  00007ff397ca9840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.402588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.402627] CR2: 000000002bdc8988 CR3: 0000000004ea3006 CR4: 0000000000771ef0
[    3.402668] PKRU: 55555554
[    3.402685] Call Trace:
[    3.402705]  <TASK>
[    3.402718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.402742]  __dev_notify_flags (net/core/dev.c:9787)
[    3.402775]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.402804]  netif_change_flags (net/core/dev.c:9820)
[    3.402825]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.402851]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.402880]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.402904]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.402926]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.402947]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.402974]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.402995]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.403019]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.403047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.403071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.403097]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.403122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.403145]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.403170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.403195]  ___sys_sendmsg (net/socket.c:2752)
[    3.403222]  __sys_sendmsg (net/socket.c:2784)
[    3.403242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.403265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.403293] RIP: 0033:0x7ff397ee308e
[    3.403315] 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
[    3.403415] RSP: 002b:00007ffc2ff584d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.403460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff397ee308e
[    3.403498] RDX: 0000000000000000 RSI: 00007ffc2ff58580 RDI: 0000000000000005
[    3.403537] RBP: 00007ffc2ff584e0 R08: 0000000000000000 R09: 0000000000000000
[    3.403584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.403627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ff58c50
| [    3.403682] ---[ end trace 0000000000000000 ]---
| [    3.403798] ------------[ cut here ]------------
| [    3.403833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.403950] Tainted: [W]=WARN
[    3.403971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.404004] Workqueue: events_unbound linkwatch_event
[    3.404034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.404062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.404153] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.404185] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.404225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.404268] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c4f73030
[    3.404310] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.404352] R13: 0000000000000010 R14: ff22beb3c64b2000 R15: ff22beb3c3113a00
[    3.404390] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.404432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.404466] CR2: 00007ff397d76574 CR3: 000000002ee43001 CR4: 0000000000771ef0
[    3.404509] PKRU: 55555554
[    3.404527] Call Trace:
[    3.404541]  <TASK>
[    3.404556]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.404577]  netif_state_change (net/core/dev.c:1605)
[    3.404600]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.404622]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.404653]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.404678]  process_one_work (kernel/workqueue.c:3314)
[    3.404701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.404724]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.404749]  kthread (kernel/kthread.c:436)
[    3.404775]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.404800]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.404822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.404845]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.404948] ns3br1: port 3(ns3eth3) entered forwarding state
| [    3.404991] ------------[ cut here ]------------
| [    3.405021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.405128] Tainted: [W]=WARN
[    3.405144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.405178] Workqueue: events_unbound linkwatch_event
[    3.405207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.405241] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.405338] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.405371] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.405412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.405454] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4f73030
[    3.405499] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.405542] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113a00
[    3.405600] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.405646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.405681] CR2: 00007ff397d76574 CR3: 000000002ee43001 CR4: 0000000000771ef0
[    3.405725] PKRU: 55555554
[    3.405739] Call Trace:
[    3.405754]  <TASK>
[    3.405779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.405801]  netif_state_change (net/core/dev.c:1605)
[    3.405834]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.405857]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.405897]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.405923]  process_one_work (kernel/workqueue.c:3314)
[    3.405943]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.405964]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.405985]  kthread (kernel/kthread.c:436)
[    3.406004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.406032]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.406054]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.406080]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.406113] ---[ end trace 0000000000000000 ]---
| [    3.409037] ------------[ cut here ]------------
| [    3.409068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    3.411254] Tainted: [W]=WARN
[    3.411274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.411309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.411343] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.411444] RSP: 0018:ff36e9328048f798 EFLAGS: 00010286
[    3.411476] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.411520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.411566] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c64c0030
[    3.411614] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    3.411673] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113c00
[    3.411721] FS:  00007f4376350840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.411770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.411807] CR2: 00007f43766201a0 CR3: 0000000006427003 CR4: 0000000000771ef0
[    3.411860] PKRU: 55555554
[    3.411876] Call Trace:
[    3.411890]  <TASK>
[    3.411904]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.411926]  notifier_call_chain (kernel/notifier.c:85)
[    3.411952]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.411983]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.412006]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.412031]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.412052]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.412074]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.412104]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.412129]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.412152]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.412181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.412204]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.412233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.412255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.412276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.412300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.412326]  ___sys_sendmsg (net/socket.c:2752)
[    3.412352]  __sys_sendmsg (net/socket.c:2784)
[    3.412373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.412393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.412424] RIP: 0033:0x7f437658a08e
[    3.412448] 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
[    3.412543] RSP: 002b:00007ffcdeb61550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.412588] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f437658a08e
[    3.412627] RDX: 0000000000000000 RSI: 00007ffcdeb61600 RDI: 0000000000000005
[    3.412672] RBP: 00007ffcdeb61560 R08: 0000000000000000 R09: 0000000000000000
[    3.412716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.412764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdeb61cd0
| [    3.412823] ---[ end trace 0000000000000000 ]---
| [    3.415853] ------------[ cut here ]------------
| [    3.415886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    3.416002] Tainted: [W]=WARN
[    3.416024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.416070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.416098] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.416198] RSP: 0018:ff36e93280497798 EFLAGS: 00010286
[    3.416228] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.416270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.416316] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4f73030
[    3.416356] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.416396] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113a00
[    3.416436] FS:  00007ff9392b3840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.416488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.416528] CR2: 0000000036adb988 CR3: 0000000004c99004 CR4: 0000000000771ef0
[    3.416569] PKRU: 55555554
[    3.416585] Call Trace:
[    3.416598]  <TASK>
[    3.416615]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.416643]  notifier_call_chain (kernel/notifier.c:85)
[    3.416668]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.416696]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.416721]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.416744]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.416773]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.416796]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.416833]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.416858]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.416881]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.416914]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.416937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.416972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.416995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.417017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.417040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.417059]  ___sys_sendmsg (net/socket.c:2752)
[    3.417080]  __sys_sendmsg (net/socket.c:2784)
[    3.417102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.417126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.417154] RIP: 0033:0x7ff9394ed08e
[    3.417174] 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
[    3.417271] RSP: 002b:00007ffc6e2c7ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.417319] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff9394ed08e
[    3.417361] RDX: 0000000000000000 RSI: 00007ffc6e2c7fa0 RDI: 0000000000000005
[    3.417404] RBP: 00007ffc6e2c7f00 R08: 0000000000000000 R09: 0000000000000000
[    3.417447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.417493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e2c8670
| [    3.417548] ---[ end trace 0000000000000000 ]---
| [    3.424495] ------------[ cut here ]------------
| [    3.424536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    3.424647] Tainted: [W]=WARN
[    3.424668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.424702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.424729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.424824] RSP: 0018:ff36e9328049f798 EFLAGS: 00010286
[    3.424858] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.424907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.424953] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c64c0030
[    3.424994] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    3.425033] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113c00
[    3.425078] FS:  00007f4f7c46f840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.425124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.425161] CR2: 00007f4f7c7f7900 CR3: 00000000033fe005 CR4: 0000000000771ef0
[    3.425203] PKRU: 55555554
[    3.425219] Call Trace:
[    3.425234]  <TASK>
[    3.425248]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.425269]  notifier_call_chain (kernel/notifier.c:85)
[    3.425292]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.425320]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.425342]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.425364]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.425385]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.425406]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.425439]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.425459]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.425479]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.425507]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.425530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.425560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.425581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.425607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.425634]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.425656]  ___sys_sendmsg (net/socket.c:2752)
[    3.425682]  __sys_sendmsg (net/socket.c:2784)
[    3.425705]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.425728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.425757] RIP: 0033:0x7f4f7c6a908e
[    3.425785] 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
[    3.425878] RSP: 002b:00007ffc8d1ca840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.425921] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f7c6a908e
[    3.425968] RDX: 0000000000000000 RSI: 00007ffc8d1ca8f0 RDI: 0000000000000005
[    3.426011] RBP: 00007ffc8d1ca850 R08: 0000000000000000 R09: 0000000000000000
[    3.426049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.426089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8d1cafc0
| [    3.426144] ---[ end trace 0000000000000000 ]---
| [    3.429189] ------------[ cut here ]------------
| [    3.429224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    3.429333] Tainted: [W]=WARN
[    3.429353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.429387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.429416] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.429508] RSP: 0018:ff36e932804a7760 EFLAGS: 00010286
[    3.429538] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.429582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[    3.429620] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c4f73030
[    3.429666] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.429706] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113200
[    3.429751] FS:  00007f3a0bb89840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.429802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.429844] CR2: 00000000004ecd18 CR3: 0000000004c01006 CR4: 0000000000771ef0
[    3.429889] PKRU: 55555554
[    3.429905] Call Trace:
[    3.429918]  <TASK>
[    3.429934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.429959]  netif_state_change (net/core/dev.c:1605)
[    3.429984]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.430006]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.430030]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.430053]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.430083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.430104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.430127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.430147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.430166]  ___sys_sendmsg (net/socket.c:2752)
[    3.430191]  __sys_sendmsg (net/socket.c:2784)
[    3.430212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.430235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.430266] RIP: 0033:0x7f3a0bdc308e
[    3.430286] 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
[    3.430380] RSP: 002b:00007ffdf8b33b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.430422] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a0bdc308e
[    3.430461] RDX: 0000000000000000 RSI: 00007ffdf8b33c30 RDI: 0000000000000006
[    3.430505] RBP: 00007ffdf8b33b90 R08: 0000000000000000 R09: 0000000000000000
[    3.430555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.430597] R13: 00007ffdf8b33ce0 R14: 0000000000000000 R15: 0000000000000004
| [    3.430649] ---[ end trace 0000000000000000 ]---
| [    3.430725] ------------[ cut here ]------------
| [    3.430754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    3.430871] Tainted: [W]=WARN
[    3.430893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.430926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.430952] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.431054] RSP: 0018:ff36e932804a7798 EFLAGS: 00010286
[    3.431087] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.431127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113a00
[    3.431165] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c4f73030
[    3.431204] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.431257] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113a00
[    3.431299] FS:  00007f3a0bb89840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.431342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.431375] CR2: 00007f3a0bf11900 CR3: 0000000004c01006 CR4: 0000000000771ef0
[    3.431418] PKRU: 55555554
[    3.431434] Call Trace:
[    3.431448]  <TASK>
[    3.431462]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.431483]  notifier_call_chain (kernel/notifier.c:85)
[    3.431507]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.431540]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.431561]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[    3.431586]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.431607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.431632]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.431657]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.431687]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.431708]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.431737]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.431768]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.431789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.431817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.431848]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.431871]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.431894]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.431915]  ___sys_sendmsg (net/socket.c:2752)
[    3.431935]  __sys_sendmsg (net/socket.c:2784)
[    3.431961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.431985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.432012] RIP: 0033:0x7f3a0bdc308e
[    3.432030] 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
[    3.432128] RSP: 002b:00007ffdf8b35800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.432171] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a0bdc308e
[    3.432210] RDX: 0000000000000000 RSI: 00007ffdf8b358b0 RDI: 0000000000000005
[    3.432251] RBP: 00007ffdf8b35810 R08: 0000000000000000 R09: 0000000000000000
[    3.432293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.432331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8b35f80
| [    3.432386] ---[ end trace 0000000000000000 ]---
| [    3.439257] ------------[ cut here ]------------
| [    3.439295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    3.439409] Tainted: [W]=WARN
[    3.439434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.439464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.439493] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.439588] RSP: 0018:ff36e932804af798 EFLAGS: 00010286
[    3.439617] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.439670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.439713] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c64c0030
[    3.439752] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    3.439802] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113c00
[    3.439853] FS:  00007fa15f580840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.439895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.439928] CR2: 00007fa15f8501a0 CR3: 0000000006437001 CR4: 0000000000771ef0
[    3.439970] PKRU: 55555554
[    3.439989] Call Trace:
[    3.440005]  <TASK>
[    3.440020]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.440047]  notifier_call_chain (kernel/notifier.c:85)
[    3.440067]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.440098]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.440120]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.440145]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.440168]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.440191]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.440219]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.440238]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.440264]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.440294]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.440316]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.440344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.440364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.440388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.440411]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.440432]  ___sys_sendmsg (net/socket.c:2752)
[    3.440456]  __sys_sendmsg (net/socket.c:2784)
[    3.440474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.440499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.440526] RIP: 0033:0x7fa15f7ba08e
[    3.440550] 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
[    3.440644] RSP: 002b:00007ffee8a57540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.440702] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa15f7ba08e
[    3.440745] RDX: 0000000000000000 RSI: 00007ffee8a575f0 RDI: 0000000000000005
[    3.440788] RBP: 00007ffee8a57550 R08: 0000000000000000 R09: 0000000000000000
[    3.440832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.440873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee8a57cc0
| [    3.440930] ---[ end trace 0000000000000000 ]---
| [    3.443989] ------------[ cut here ]------------
| [    3.444021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    3.444133] Tainted: [W]=WARN
[    3.444158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.444195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.444224] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.444319] RSP: 0018:ff36e932804b7798 EFLAGS: 00010286
[    3.444347] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.444386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3111200
[    3.444428] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4f72030
[    3.444468] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[    3.444509] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c3111200
[    3.444553] FS:  00007f90ab3a4840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.444598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.444636] CR2: 000000002bef8988 CR3: 0000000002f1d002 CR4: 0000000000771ef0
[    3.444682] PKRU: 55555554
[    3.444699] Call Trace:
[    3.444713]  <TASK>
[    3.444727]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.444751]  notifier_call_chain (kernel/notifier.c:85)
[    3.444780]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.444809]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.444833]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.444857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.444881]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.444901]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.444927]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.444953]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.444976]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.445005]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.445026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.445054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.445076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.445098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.445123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.445147]  ___sys_sendmsg (net/socket.c:2752)
[    3.445174]  __sys_sendmsg (net/socket.c:2784)
[    3.445198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.445221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.445248] RIP: 0033:0x7f90ab5de08e
[    3.445272] 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
[    3.445366] RSP: 002b:00007ffdc86aab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.445412] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90ab5de08e
[    3.445460] RDX: 0000000000000000 RSI: 00007ffdc86aac20 RDI: 0000000000000005
[    3.445501] RBP: 00007ffdc86aab80 R08: 0000000000000000 R09: 0000000000000000
[    3.445541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.445587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc86ab2f0
| [    3.445642] ---[ end trace 0000000000000000 ]---
| [    3.445685] ------------[ cut here ]------------
| [    3.445712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    3.445827] Tainted: [W]=WARN
[    3.445855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.445890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.445917] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.446009] RSP: 0018:ff36e932804b7700 EFLAGS: 00010286
[    3.446038] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.446082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3111200
[    3.446126] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c4f72030
[    3.446167] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.446209] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3111200
[    3.446253] FS:  00007f90ab3a4840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.446299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.446336] CR2: 000000002bef8988 CR3: 0000000002f1d002 CR4: 0000000000771ef0
[    3.446379] PKRU: 55555554
[    3.446396] Call Trace:
[    3.446408]  <TASK>
[    3.446423]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.446445]  notifier_call_chain (kernel/notifier.c:85)
[    3.446470]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    3.446501]  br_device_event (net/bridge/br.c:96)
[    3.446525]  notifier_call_chain (kernel/notifier.c:85)
[    3.446554]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.446578]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.446599]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.446619]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.446640]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.446662]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.446688]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.446709]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.446732]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.446764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.446786]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.446817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.446842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.446867]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.446891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.446912]  ___sys_sendmsg (net/socket.c:2752)
[    3.446938]  __sys_sendmsg (net/socket.c:2784)
[    3.446960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.446983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.447010] RIP: 0033:0x7f90ab5de08e
[    3.447029] 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
[    3.447122] RSP: 002b:00007ffdc86aab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.447168] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90ab5de08e
[    3.447210] RDX: 0000000000000000 RSI: 00007ffdc86aac20 RDI: 0000000000000005
[    3.447250] RBP: 00007ffdc86aab80 R08: 0000000000000000 R09: 0000000000000000
[    3.447288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.447334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc86ab2f0
| [    3.447394] ---[ end trace 0000000000000000 ]---
| [    3.454469] ------------[ cut here ]------------
| [    3.454507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    3.454622] Tainted: [W]=WARN
[    3.454647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.454683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.454714] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.454823] RSP: 0018:ff36e932804bf798 EFLAGS: 00010286
[    3.454856] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.454900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.454941] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c64c0030
[    3.454980] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[    3.455033] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113c00
[    3.455076] FS:  00007fdf56c7b840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.455118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.455156] CR2: 00007fdf57003900 CR3: 00000000064eb004 CR4: 0000000000771ef0
[    3.455199] PKRU: 55555554
[    3.455215] Call Trace:
[    3.455229]  <TASK>
[    3.455250]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.455273]  notifier_call_chain (kernel/notifier.c:85)
[    3.455296]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.455323]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.455343]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.455362]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.455382]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.455404]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.455436]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.455461]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.455486]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.455518]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.455540]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.455570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.455598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.455621]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.455645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.455666]  ___sys_sendmsg (net/socket.c:2752)
[    3.455691]  __sys_sendmsg (net/socket.c:2784)
[    3.455713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.455735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.455769] RIP: 0033:0x7fdf56eb508e
[    3.455793] 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
[    3.455891] RSP: 002b:00007ffdd2922aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.455935] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdf56eb508e
[    3.455976] RDX: 0000000000000000 RSI: 00007ffdd2922b50 RDI: 0000000000000005
[    3.456016] RBP: 00007ffdd2922ab0 R08: 0000000000000000 R09: 0000000000000000
[    3.456055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.456092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd2923220
| [    3.456154] ---[ end trace 0000000000000000 ]---
| [    3.459292] ------------[ cut here ]------------
| [    3.459374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    3.459574] Tainted: [W]=WARN
[    3.459645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.459721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.459800] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.459965] RSP: 0018:ff36e932804c7798 EFLAGS: 00010286
[    3.460030] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.460113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    3.460194] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4fe3030
[    3.460276] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.460371] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c189cf00
[    3.460450] FS:  00007fe5b725d840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.460527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.460606] CR2: 00007fe5b75e5900 CR3: 00000000064ef001 CR4: 0000000000771ef0
[    3.460719] PKRU: 55555554
[    3.460794] Call Trace:
[    3.460852]  <TASK>
[    3.460916]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.460977]  notifier_call_chain (kernel/notifier.c:85)
[    3.461044]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.461126]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.461207]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.461275]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.461341]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.461406]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.461484]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.461556]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.461623]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.461709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.461774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.461850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.461919]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.461981]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.462048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.462107]  ___sys_sendmsg (net/socket.c:2752)
[    3.462171]  __sys_sendmsg (net/socket.c:2784)
[    3.462235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.462299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.462370] RIP: 0033:0x7fe5b749708e
[    3.462433] 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
[    3.462565] RSP: 002b:00007ffdc91d5860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.462653] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe5b749708e
[    3.462733] RDX: 0000000000000000 RSI: 00007ffdc91d5910 RDI: 0000000000000005
[    3.462818] RBP: 00007ffdc91d5870 R08: 0000000000000000 R09: 0000000000000000
[    3.462902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.462984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc91d5fe0
| [    3.463116] ---[ end trace 0000000000000000 ]---
| [    3.468160] ------------[ cut here ]------------
| [    3.468198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    3.468305] Tainted: [W]=WARN
[    3.468327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.468365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.468399] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.468491] RSP: 0018:ff36e932804c7798 EFLAGS: 00010286
[    3.468522] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.468563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.468603] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c64c0030
[    3.468652] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.468693] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113c00
[    3.468740] FS:  00007f271644e840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.468788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.468834] CR2: 00007f27167d6900 CR3: 0000000004c37006 CR4: 0000000000771ef0
[    3.468875] PKRU: 55555554
[    3.468890] Call Trace:
[    3.468902]  <TASK>
[    3.468919]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.468944]  notifier_call_chain (kernel/notifier.c:85)
[    3.468968]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.468998]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.469027]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.469051]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.469073]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.469097]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.469126]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.469150]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.469172]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.469200]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.469224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.469250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.469276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.469298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.469323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.469345]  ___sys_sendmsg (net/socket.c:2752)
[    3.469367]  __sys_sendmsg (net/socket.c:2784)
[    3.469389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.469411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.469438] RIP: 0033:0x7f271668808e
[    3.469458] 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
[    3.469552] RSP: 002b:00007ffca6c231e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.469594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f271668808e
[    3.469634] RDX: 0000000000000000 RSI: 00007ffca6c23290 RDI: 0000000000000005
[    3.469675] RBP: 00007ffca6c231f0 R08: 0000000000000000 R09: 0000000000000000
[    3.469715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.469764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6c23960
| [    3.469820] ---[ end trace 0000000000000000 ]---
| [    3.472862] ------------[ cut here ]------------
| [    3.472946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    3.473137] Tainted: [W]=WARN
[    3.473203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.473282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.473346] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.473499] RSP: 0018:ff36e932804cf798 EFLAGS: 00010286
[    3.473568] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.473657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c189cf00
[    3.473739] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c4fe3030
[    3.473826] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[    3.473912] R13: 0000000000000010 R14: ff22beb3c6462000 R15: ff22beb3c189cf00
[    3.473993] FS:  00007f7fed1ce840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.474084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.474162] CR2: 00007f7fed556900 CR3: 0000000004c57004 CR4: 0000000000771ef0
[    3.474240] PKRU: 55555554
[    3.474301] Call Trace:
[    3.474358]  <TASK>
[    3.474410]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.474474]  notifier_call_chain (kernel/notifier.c:85)
[    3.474536]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.474609]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.474687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.474745]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.474820]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.474897]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.474978]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.475044]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.475112]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.475176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.475237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.475318]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.475380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.475438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.475496]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.475564]  ___sys_sendmsg (net/socket.c:2752)
[    3.475627]  __sys_sendmsg (net/socket.c:2784)
[    3.475712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.475781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.475861] RIP: 0033:0x7f7fed40808e
[    3.475917] 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
[    3.476036] RSP: 002b:00007ffe64271030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.476121] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7fed40808e
[    3.476200] RDX: 0000000000000000 RSI: 00007ffe642710e0 RDI: 0000000000000005
[    3.476283] RBP: 00007ffe64271040 R08: 0000000000000000 R09: 0000000000000000
[    3.476363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.476446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe642717b0
| [    3.476582] ---[ end trace 0000000000000000 ]---
| [    3.481643] ------------[ cut here ]------------
| [    3.481687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    3.481805] Tainted: [W]=WARN
[    3.481834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.481870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.481897] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.481988] RSP: 0018:ff36e932804cf798 EFLAGS: 00010286
[    3.482016] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.482059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.482099] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c64c0030
[    3.482144] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.482184] R13: 0000000000000010 R14: ff22beb3c64b2000 R15: ff22beb3c3113c00
[    3.482227] FS:  00007f1dac157840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.482274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.482313] CR2: 0000000035d69988 CR3: 0000000004d47002 CR4: 0000000000771ef0
[    3.482358] PKRU: 55555554
[    3.482375] Call Trace:
[    3.482394]  <TASK>
[    3.482407]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.482431]  notifier_call_chain (kernel/notifier.c:85)
[    3.482452]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    3.482479]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    3.482501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.482525]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.482548]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.482570]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.482600]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.482621]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.482651]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.482679]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.482701]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.482733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.482756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.482786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.482810]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.482835]  ___sys_sendmsg (net/socket.c:2752)
[    3.482859]  __sys_sendmsg (net/socket.c:2784)
[    3.482882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.482907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.482932] RIP: 0033:0x7f1dac39108e
[    3.482951] 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
[    3.483047] RSP: 002b:00007ffc4d9fced0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.483095] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dac39108e
[    3.483139] RDX: 0000000000000000 RSI: 00007ffc4d9fcf80 RDI: 0000000000000005
[    3.483179] RBP: 00007ffc4d9fcee0 R08: 0000000000000000 R09: 0000000000000000
[    3.483220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ea
[    3.483258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d9fd650
| [    3.486541] ns1eth1: entered promiscuous mode
| [    3.486610] ------------[ cut here ]------------
| [    3.486672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.486871] Tainted: [W]=WARN
[    3.486930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.486999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.487063] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.487187] RSP: 0018:ff36e932804d77f0 EFLAGS: 00010286
[    3.487250] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.487328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.487402] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4fe0030
[    3.487474] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    3.487549] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3025800
[    3.487624] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.487707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.487786] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.487873] PKRU: 55555554
[    3.487924] Call Trace:
[    3.487976]  <TASK>
[    3.488028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.488093]  __dev_notify_flags (net/core/dev.c:9787)
[    3.488157]  ? netconsole_netdev_event (drivers/net/netconsole.c:403 drivers/net/netconsole.c:1647)
[    3.488222]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.488285]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.488348]  ? 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))
[    3.488411]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.488468]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.488532]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.488597]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.488662]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.488723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.488803]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.488868]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.488931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.488995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.489059]  ___sys_sendmsg (net/socket.c:2752)
[    3.489125]  __sys_sendmsg (net/socket.c:2784)
[    3.489189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.489253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.489315] RIP: 0033:0x7faa7ffd608e
[    3.489379] 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
[    3.489512] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.489593] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.489682] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.489768] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.489857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.489940] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.490075] ---[ end trace 0000000000000000 ]---
| [    3.490159] ------------[ cut here ]------------
| [    3.490224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.490399] Tainted: [W]=WARN
[    3.490453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.490519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.490582] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.490719] RSP: 0018:ff36e932804d77a8 EFLAGS: 00010286
[    3.490792] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.490876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.490956] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4fe0030
[    3.491033] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[    3.491108] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3025800
[    3.491193] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.491275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.491345] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.491427] PKRU: 55555554
[    3.491479] Call Trace:
[    3.491531]  <TASK>
[    3.491583]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.491651]  notifier_call_chain (kernel/notifier.c:85)
[    3.491717]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.491793]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.491870]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.491932]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.491991]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.492056]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.492119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.492186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.492243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.492306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.492366]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.492422]  ___sys_sendmsg (net/socket.c:2752)
[    3.492481]  __sys_sendmsg (net/socket.c:2784)
[    3.492539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.492600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.492674] RIP: 0033:0x7faa7ffd608e
[    3.492739] 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
[    3.492879] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.492962] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.493045] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.493124] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.493202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.493279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.493414] ---[ end trace 0000000000000000 ]---
| [    3.493495] ------------[ cut here ]------------
| [    3.493555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.493743] Tainted: [W]=WARN
[    3.493806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.493882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.493954] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.494080] RSP: 0018:ff36e932804d7748 EFLAGS: 00010286
[    3.494147] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.494227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.494309] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c4fe0030
[    3.494389] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.494467] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3025800
[    3.494552] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.494635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.494708] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.494804] PKRU: 55555554
[    3.494859] Call Trace:
[    3.494908]  <TASK>
[    3.494959]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.495023]  notifier_call_chain (kernel/notifier.c:85)
[    3.495080]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.495144]  netif_set_mtu (net/core/dev.c:9910)
[    3.495200]  ? __netdev_update_features (net/core/dev.c:11006)
[    3.495271]  dev_set_mtu (net/core/dev_api.c:249)
[    3.495336]  hsr_add_port (net/hsr/hsr_slave.c:220 (discriminator 1))
[    3.495401]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.495466]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.495527]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.495589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.495665]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.495727]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.495795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.495864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.495929]  ___sys_sendmsg (net/socket.c:2752)
[    3.495994]  __sys_sendmsg (net/socket.c:2784)
[    3.496054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.496121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.496183] RIP: 0033:0x7faa7ffd608e
[    3.496244] 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
[    3.496373] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.496453] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.496537] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.496622] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.496703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.496788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.497004] ns1eth2: entered promiscuous mode
| [    3.497080] ------------[ cut here ]------------
| [    3.497149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.497337] Tainted: [W]=WARN
[    3.497394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.497469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.497540] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.497680] RSP: 0018:ff36e932804d77f0 EFLAGS: 00010286
[    3.497751] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.497845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.497928] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4fe0030
[    3.498012] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.498089] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3025800
[    3.498175] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.498251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.498324] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.498403] PKRU: 55555554
[    3.498455] Call Trace:
[    3.498507]  <TASK>
[    3.498559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.498622]  __dev_notify_flags (net/core/dev.c:9787)
[    3.498686]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.498758]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.498827]  ? 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))
[    3.498898]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.498954]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.499015]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.499080]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.499145]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.499210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.499276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.499339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.499404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.499469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.499533]  ___sys_sendmsg (net/socket.c:2752)
[    3.499593]  __sys_sendmsg (net/socket.c:2784)
[    3.499660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.499725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.499803] RIP: 0033:0x7faa7ffd608e
[    3.499872] 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
[    3.499998] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.500076] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.500159] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.500241] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.500322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.500399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.500522] ---[ end trace 0000000000000000 ]---
| [    3.500599] ------------[ cut here ]------------
| [    3.500672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.500882] Tainted: [W]=WARN
[    3.500943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.501018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.501080] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.501212] RSP: 0018:ff36e932804d77a8 EFLAGS: 00010286
[    3.501282] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.501365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.501447] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4fe0030
[    3.501527] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.501605] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3025800
[    3.501691] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.501780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.501860] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.501940] PKRU: 55555554
[    3.501992] Call Trace:
[    3.502043]  <TASK>
[    3.502095]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.502155]  notifier_call_chain (kernel/notifier.c:85)
[    3.502212]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.502274]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.502337]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.502397]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.502462]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.502525]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.502588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.502663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.502725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.502792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.502856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.502918]  ___sys_sendmsg (net/socket.c:2752)
[    3.502979]  __sys_sendmsg (net/socket.c:2784)
[    3.503042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.503105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.503175] RIP: 0033:0x7faa7ffd608e
[    3.503235] 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
[    3.503367] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.503445] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.503524] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.503604] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.503689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.503779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.503919] ---[ end trace 0000000000000000 ]---
| [    3.503995] ------------[ cut here ]------------
| [    3.504060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    3.504243] Tainted: [W]=WARN
[    3.504296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.504373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.504436] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.504561] RSP: 0018:ff36e932804d7900 EFLAGS: 00010286
[    3.504633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.504713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.504801] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c4fe0030
[    3.504890] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.504967] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3025800
[    3.505048] FS:  00007faa7fd9c840(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.505128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.505194] CR2: 0000000025a9a9e8 CR3: 0000000006418006 CR4: 0000000000771ef0
[    3.505275] PKRU: 55555554
[    3.505327] Call Trace:
[    3.505379]  <TASK>
[    3.505432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.505496]  __dev_notify_flags (net/core/dev.c:9787)
[    3.505561]  ? hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.505629]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.505691]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.505753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.505834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.505897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.505960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.506026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.506089]  ___sys_sendmsg (net/socket.c:2752)
[    3.506155]  __sys_sendmsg (net/socket.c:2784)
[    3.506221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.506285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.506355] RIP: 0033:0x7faa7ffd608e
[    3.506420] 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
[    3.506552] RSP: 002b:00007ffcc4ca4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.506630] RAX: ffffffffffffffda RBX: 00007ffcc4ca49f0 RCX: 00007faa7ffd608e
[    3.506709] RDX: 0000000000000000 RSI: 00007ffcc4ca42f0 RDI: 0000000000000005
[    3.506798] RBP: 00007ffcc4ca4250 R08: 0000000000000000 R09: 0000000000000000
[    3.506880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.506960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4ca49c0
| [    3.510300] ns2eth1: entered promiscuous mode
| [    3.510338] ------------[ cut here ]------------
| [    3.510369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.510478] Tainted: [W]=WARN
[    3.510498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.510536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.510567] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.510672] RSP: 0018:ff36e932804d77f0 EFLAGS: 00010286
[    3.510703] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.510743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.510786] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c64c5030
[    3.510834] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    3.510874] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113c00
[    3.510919] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.510961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.510996] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.511042] PKRU: 55555554
[    3.511060] Call Trace:
[    3.511074]  <TASK>
[    3.511088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.511116]  __dev_notify_flags (net/core/dev.c:9787)
[    3.511140]  ? netconsole_netdev_event (drivers/net/netconsole.c:403 drivers/net/netconsole.c:1647)
[    3.511169]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.511197]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.511228]  ? 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))
[    3.511251]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.511278]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.511299]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.511322]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.511344]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.511370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.511403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.511428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.511452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.511474]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.511495]  ___sys_sendmsg (net/socket.c:2752)
[    3.511520]  __sys_sendmsg (net/socket.c:2784)
[    3.511543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.511564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.511596] RIP: 0033:0x7f935ce5a08e
[    3.511618] 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
[    3.511715] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.511774] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.511819] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.511866] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.511908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.511952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.512022] ---[ end trace 0000000000000000 ]---
| [    3.512063] ------------[ cut here ]------------
| [    3.512088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.512205] Tainted: [W]=WARN
[    3.512228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.512269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.512299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.512394] RSP: 0018:ff36e932804d77a8 EFLAGS: 00010286
[    3.512423] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.512463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.512504] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c64c5030
[    3.512542] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[    3.512583] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113c00
[    3.512626] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.512669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.512710] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.512751] PKRU: 55555554
[    3.512770] Call Trace:
[    3.512786]  <TASK>
[    3.512802]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.512825]  notifier_call_chain (kernel/notifier.c:85)
[    3.512851]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.512880]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.512907]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.512936]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.512967]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.512992]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.513017]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.513050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.513072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.513094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.513117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.513138]  ___sys_sendmsg (net/socket.c:2752)
[    3.513161]  __sys_sendmsg (net/socket.c:2784)
[    3.513184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.513208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.513234] RIP: 0033:0x7f935ce5a08e
[    3.513257] 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
[    3.513360] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.513410] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.513457] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.513496] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.513544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.513586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.513644] ---[ end trace 0000000000000000 ]---
| [    3.513702] ------------[ cut here ]------------
| [    3.513730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.513850] Tainted: [W]=WARN
[    3.513872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.513911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.513940] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.514035] RSP: 0018:ff36e932804d7748 EFLAGS: 00010286
[    3.514066] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.514108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.514154] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c64c5030
[    3.514195] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.514236] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3113c00
[    3.514282] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.514325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.514361] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.514404] PKRU: 55555554
[    3.514417] Call Trace:
[    3.514435]  <TASK>
[    3.514451]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.514476]  notifier_call_chain (kernel/notifier.c:85)
[    3.514499]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.514522]  netif_set_mtu (net/core/dev.c:9910)
[    3.514543]  ? __netdev_update_features (net/core/dev.c:11006)
[    3.514577]  dev_set_mtu (net/core/dev_api.c:249)
[    3.514600]  hsr_add_port (net/hsr/hsr_slave.c:220 (discriminator 1))
[    3.514623]  hsr_dev_finalize (net/hsr/hsr_device.c:790)
[    3.514650]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.514672]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.514693]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.514724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.514746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.514775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.514798]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.514826]  ___sys_sendmsg (net/socket.c:2752)
[    3.514849]  __sys_sendmsg (net/socket.c:2784)
[    3.514871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.514893]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.514927] RIP: 0033:0x7f935ce5a08e
[    3.514952] 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
[    3.515056] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.515098] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.515141] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.515181] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.515227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.515269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.515358] ns2eth2: entered promiscuous mode
| [    3.515391] ------------[ cut here ]------------
| [    3.515426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.515532] Tainted: [W]=WARN
[    3.515552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.515586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.515617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.515715] RSP: 0018:ff36e932804d77f0 EFLAGS: 00010286
[    3.515745] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.515798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.515844] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c64c5030
[    3.515888] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.515928] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113c00
[    3.515972] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.516015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.516049] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.516089] PKRU: 55555554
[    3.516104] Call Trace:
[    3.516117]  <TASK>
[    3.516136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.516159]  __dev_notify_flags (net/core/dev.c:9787)
[    3.516181]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.516208]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.516235]  ? 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))
[    3.516257]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.516281]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.516304]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.516326]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.516351]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.516372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.516402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.516424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.516452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.516477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.516504]  ___sys_sendmsg (net/socket.c:2752)
[    3.516523]  __sys_sendmsg (net/socket.c:2784)
[    3.516546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.516571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.516597] RIP: 0033:0x7f935ce5a08e
[    3.516620] 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
[    3.516718] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.516766] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.516809] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.516851] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.516891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.516931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.516990] ---[ end trace 0000000000000000 ]---
| [    3.517024] ------------[ cut here ]------------
| [    3.517051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.517152] Tainted: [W]=WARN
[    3.517171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.517206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.517234] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.517331] RSP: 0018:ff36e932804d77a8 EFLAGS: 00010286
[    3.517359] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.517401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.517445] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c64c5030
[    3.517487] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.517529] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113c00
[    3.517575] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.517628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.517665] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.517713] PKRU: 55555554
[    3.517732] Call Trace:
[    3.517744]  <TASK>
[    3.517762]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.517790]  notifier_call_chain (kernel/notifier.c:85)
[    3.517817]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.517854]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.517884]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.517906]  hsr_dev_finalize (net/hsr/hsr_device.c:794)
[    3.517929]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.517950]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.517969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.518001]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.518028]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.518053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.518079]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.518102]  ___sys_sendmsg (net/socket.c:2752)
[    3.518128]  __sys_sendmsg (net/socket.c:2784)
[    3.518153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.518179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.518211] RIP: 0033:0x7f935ce5a08e
[    3.518238] 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
[    3.518332] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.518370] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.518410] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.518450] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.518492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.518537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.518623] ns2eth3: entered promiscuous mode
| [    3.518661] ------------[ cut here ]------------
| [    3.518690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.518804] Tainted: [W]=WARN
[    3.518823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.518855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.518883] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.518980] RSP: 0018:ff36e932804d77f0 EFLAGS: 00010286
[    3.519007] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    3.519049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.519088] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c64c5030
[    3.519129] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    3.519170] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113c00
[    3.519213] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.519254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.519292] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.519334] PKRU: 55555554
[    3.519351] Call Trace:
[    3.519364]  <TASK>
[    3.519384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.519406]  __dev_notify_flags (net/core/dev.c:9787)
[    3.519428]  __dev_set_promiscuity (net/core/dev.c:9630)
[    3.519456]  netif_set_promiscuity (net/core/dev.c:9639)
[    3.519484]  ? 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))
[    3.519507]  dev_set_promiscuity (net/core/dev_api.c:288)
[    3.519530]  hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213)
[    3.519556]  hsr_dev_finalize (net/hsr/hsr_device.c:804)
[    3.519581]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.519604]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.519629]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.519662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.519693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.519716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.519738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.519764]  ___sys_sendmsg (net/socket.c:2752)
[    3.519786]  __sys_sendmsg (net/socket.c:2784)
[    3.519811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.519839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.519868] RIP: 0033:0x7f935ce5a08e
[    3.519895] 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
[    3.519987] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.520028] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.520069] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.520108] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.520152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.520192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.520247] ---[ end trace 0000000000000000 ]---
| [    3.520284] ------------[ cut here ]------------
| [    3.520312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.520410] Tainted: [W]=WARN
[    3.520431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.520468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.520496] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.520591] RSP: 0018:ff36e932804d77a8 EFLAGS: 00010286
[    3.520620] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.520665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.520708] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c64c5030
[    3.520750] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[    3.520796] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113c00
[    3.520850] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.520900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.520933] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.520981] PKRU: 55555554
[    3.521001] Call Trace:
[    3.521014]  <TASK>
[    3.521033]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.521056]  notifier_call_chain (kernel/notifier.c:85)
[    3.521085]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    3.521109]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    3.521138]  hsr_add_port (net/hsr/hsr_slave.c:165 net/hsr/hsr_slave.c:213)
[    3.521162]  hsr_dev_finalize (net/hsr/hsr_device.c:804)
[    3.521186]  hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.521210]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.521237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.521269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.521292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.521315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.521340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.521361]  ___sys_sendmsg (net/socket.c:2752)
[    3.521386]  __sys_sendmsg (net/socket.c:2784)
[    3.521409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.521431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.521459] RIP: 0033:0x7f935ce5a08e
[    3.521483] 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
[    3.521576] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.521615] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.521658] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.521698] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.521740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.521785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.521848] ---[ end trace 0000000000000000 ]---
| [    3.521881] ------------[ cut here ]------------
| [    3.521909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    3.522017] Tainted: [W]=WARN
[    3.522038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.522075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.522109] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.522202] RSP: 0018:ff36e932804d7900 EFLAGS: 00010286
[    3.522235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.522278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.522324] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c64c5030
[    3.522365] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.522417] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3113c00
[    3.522458] FS:  00007f935cc20840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.522501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.522538] CR2: 00007f935ce19460 CR3: 0000000006503005 CR4: 0000000000771ef0
[    3.522583] PKRU: 55555554
[    3.522598] Call Trace:
[    3.522613]  <TASK>
[    3.522630]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.522654]  __dev_notify_flags (net/core/dev.c:9787)
[    3.522678]  ? hsr_newlink (net/hsr/hsr_netlink.c:133)
[    3.522701]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.522724]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.522753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.522789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.522812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.522839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.522861]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.522884]  ___sys_sendmsg (net/socket.c:2752)
[    3.522907]  __sys_sendmsg (net/socket.c:2784)
[    3.522930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.522954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.522984] RIP: 0033:0x7f935ce5a08e
[    3.523006] 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
[    3.523108] RSP: 002b:00007ffc09c65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.523153] RAX: ffffffffffffffda RBX: 00007ffc09c65ec0 RCX: 00007f935ce5a08e
[    3.523197] RDX: 0000000000000000 RSI: 00007ffc09c657c0 RDI: 0000000000000005
[    3.523240] RBP: 00007ffc09c65720 R08: 0000000000000000 R09: 0000000000000000
[    3.523282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.523327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09c65e90
| [    3.523388] ---[ end trace 0000000000000000 ]---
| [    3.543945] ------------[ cut here ]------------
| [    3.543980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/219
| [    3.544098] Tainted: [W]=WARN
[    3.544119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.544153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.544180] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.544280] RSP: 0018:ff36e932804f77b0 EFLAGS: 00010286
[    3.544308] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.544352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.544395] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c64c5030
[    3.544441] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.544483] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3113c00
[    3.544523] FS:  00007f360d3c5840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.544568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.544604] CR2: 0000000011f12988 CR3: 000000000650b006 CR4: 0000000000771ef0
[    3.544651] PKRU: 55555554
[    3.544667] Call Trace:
[    3.544684]  <TASK>
[    3.544699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.544719]  __dev_notify_flags (net/core/dev.c:9787)
[    3.544744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.544776]  netif_change_flags (net/core/dev.c:9820)
[    3.544799]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.544822]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.544859]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.544882]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.544905]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.544929]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.544958]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.544981]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.545005]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.545033]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.545058]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.545085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.545109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.545132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.545155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.545178]  ___sys_sendmsg (net/socket.c:2752)
[    3.545204]  __sys_sendmsg (net/socket.c:2784)
[    3.545227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.545251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.545283] RIP: 0033:0x7f360d5ff08e
[    3.545308] 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
[    3.545401] RSP: 002b:00007ffeba32eb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.545442] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f360d5ff08e
[    3.545485] RDX: 0000000000000000 RSI: 00007ffeba32ebd0 RDI: 0000000000000005
[    3.545525] RBP: 00007ffeba32eb30 R08: 0000000000000000 R09: 0000000000000000
[    3.545564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.545608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba32f2a0
| [    3.545669] ---[ end trace 0000000000000000 ]---
| [    3.545719] ------------[ cut here ]------------
| [    3.545746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/219
| [    3.545876] Tainted: [W]=WARN
[    3.545899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.545937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.545969] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.546083] RSP: 0018:ff36e932804f76d0 EFLAGS: 00010286
[    3.546117] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.546165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113c00
[    3.546203] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c64c5030
[    3.546241] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.546282] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3113c00
[    3.546323] FS:  00007f360d3c5840(0000) GS:ff22beb45b049000(0000) knlGS:0000000000000000
[    3.546367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.546402] CR2: 0000000011f12988 CR3: 000000000650b006 CR4: 0000000000771ef0
[    3.546444] PKRU: 55555554
[    3.546460] Call Trace:
[    3.546474]  <TASK>
[    3.546493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.546516]  netif_state_change (net/core/dev.c:1605)
[    3.546543]  ? netif_carrier_on (net/sched/sch_generic.c:619 net/sched/sch_generic.c:610)
[    3.546566]  hsr_check_carrier_and_operstate (net/hsr/hsr_device.c:41 net/hsr/hsr_device.c:98)
[    3.546599]  hsr_netdev_notify (net/hsr/hsr_main.c:60)
[    3.546625]  notifier_call_chain (kernel/notifier.c:85)
[    3.546648]  __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.546672]  netif_change_flags (net/core/dev.c:9820)
[    3.546693]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.546713]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.546741]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.546774]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.546797]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.546823]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.546854]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.546881]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.546903]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.546930]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.546951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.546979]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.547003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.547029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.547052]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.547073]  ___sys_sendmsg (net/socket.c:2752)
[    3.547096]  __sys_sendmsg (net/socket.c:2784)
[    3.547118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.547141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.547168] RIP: 0033:0x7f360d5ff08e
[    3.547189] 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
[    3.547291] RSP: 002b:00007ffeba32eb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.547333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f360d5ff08e
[    3.547375] RDX: 0000000000000000 RSI: 00007ffeba32ebd0 RDI: 0000000000000005
[    3.547419] RBP: 00007ffeba32eb30 R08: 0000000000000000 R09: 0000000000000000
[    3.547464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.547501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba32f2a0
| [    3.547557] ---[ end trace 0000000000000000 ]---
| [    3.547658] ------------[ cut here ]------------
| [    3.547727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    3.547935] Tainted: [W]=WARN
[    3.547997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.548072] Workqueue: events_unbound linkwatch_event
[    3.548134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.548204] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.548326] RSP: 0018:ff36e9328014bd50 EFLAGS: 00010286
[    3.548389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.548473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3025800
[    3.548554] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c4fe0030
[    3.548636] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.548710] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3025800
[    3.548797] FS:  0000000000000000(0000) GS:ff22beb45b149000(0000) knlGS:0000000000000000
[    3.548890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.548961] CR2: 000055cb4e8ded5c CR3: 0000000004cfc003 CR4: 0000000000771ef0
[    3.549038] PKRU: 55555554
[    3.549089] Call Trace:
[    3.549142]  <TASK>
[    3.549194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.549259]  netif_state_change (net/core/dev.c:1605)
[    3.549317]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.549372]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.549439]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.549504]  process_one_work (kernel/workqueue.c:3314)
[    3.549571]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.549640]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.549701]  kthread (kernel/kthread.c:436)
[    3.549766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.549824]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.549889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.549954]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.550070] ---[ end trace 0000000000000000 ]---
| [    3.553043] ------------[ cut here ]------------
| [    3.553077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/220
| [    3.553193] Tainted: [W]=WARN
[    3.553211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.553247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.553276] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.553379] RSP: 0018:ff36e932804ff7b0 EFLAGS: 00010286
[    3.553411] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.553455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3111200
[    3.553500] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c4f72030
[    3.553540] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.553583] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3111200
[    3.553628] FS:  00007f44cd36e840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.553675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.553710] CR2: 0000000017da5988 CR3: 0000000006513002 CR4: 0000000000771ef0
[    3.553752] PKRU: 55555554
[    3.553779] Call Trace:
[    3.553795]  <TASK>
[    3.553815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.553842]  __dev_notify_flags (net/core/dev.c:9787)
[    3.553866]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.553889]  netif_change_flags (net/core/dev.c:9820)
[    3.553915]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.553937]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.553969]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.553992]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.554016]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.554039]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.554075]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.554100]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.554125]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.554156]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.554177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.554207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.554228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.554251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.554277]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.554302]  ___sys_sendmsg (net/socket.c:2752)
[    3.554323]  __sys_sendmsg (net/socket.c:2784)
[    3.554348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.554371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.554404] RIP: 0033:0x7f44cd5a808e
[    3.554425] 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
[    3.554532] RSP: 002b:00007ffe6720f910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.554577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44cd5a808e
[    3.554618] RDX: 0000000000000000 RSI: 00007ffe6720f9c0 RDI: 0000000000000005
[    3.554663] RBP: 00007ffe6720f920 R08: 0000000000000000 R09: 0000000000000000
[    3.554708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.554747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67210090
| [    3.554805] ---[ end trace 0000000000000000 ]---
| [    3.554852] ------------[ cut here ]------------
| [    3.554881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/220
| [    3.554991] Tainted: [W]=WARN
[    3.555015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.555048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.555079] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.555184] RSP: 0018:ff36e932804ff6d0 EFLAGS: 00010286
[    3.555214] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.555255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3111200
[    3.555301] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c4f72030
[    3.555344] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.555384] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3111200
[    3.555429] FS:  00007f44cd36e840(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.555473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.555514] CR2: 0000000017da5988 CR3: 0000000006513002 CR4: 0000000000771ef0
[    3.555560] PKRU: 55555554
[    3.555573] Call Trace:
[    3.555585]  <TASK>
[    3.555605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.555626]  netif_state_change (net/core/dev.c:1605)
[    3.555647]  ? netif_carrier_on (net/sched/sch_generic.c:619 net/sched/sch_generic.c:610)
[    3.555672]  hsr_check_carrier_and_operstate (net/hsr/hsr_device.c:41 net/hsr/hsr_device.c:98)
[    3.555705]  hsr_netdev_notify (net/hsr/hsr_main.c:60)
[    3.555729]  notifier_call_chain (kernel/notifier.c:85)
[    3.555755]  __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[    3.555780]  netif_change_flags (net/core/dev.c:9820)
[    3.555804]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.555827]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.555867]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.555889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.555910]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    3.555932]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    3.555961]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    3.555983]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    3.556003]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    3.556036]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.556058]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.556085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.556112]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.556136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.556160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.556181]  ___sys_sendmsg (net/socket.c:2752)
[    3.556204]  __sys_sendmsg (net/socket.c:2784)
[    3.556226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.556247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.556272] RIP: 0033:0x7f44cd5a808e
[    3.556295] 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
[    3.556392] RSP: 002b:00007ffe6720f910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.556439] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44cd5a808e
[    3.556485] RDX: 0000000000000000 RSI: 00007ffe6720f9c0 RDI: 0000000000000005
[    3.556528] RBP: 00007ffe6720f920 R08: 0000000000000000 R09: 0000000000000000
[    3.556567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0e9
[    3.556607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67210090
| [    3.556662] ---[ end trace 0000000000000000 ]---
| [    3.556715] ------------[ cut here ]------------
| [    3.556743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    3.556867] Tainted: [W]=WARN
[    3.556890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.556922] Workqueue: events_unbound linkwatch_event
[    3.556950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.556981] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[    3.557077] RSP: 0018:ff36e93280163d50 EFLAGS: 00010286
[    3.557111] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.557156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3111000
[    3.557201] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c4f72030
[    3.557244] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.557283] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3111000
[    3.557329] FS:  0000000000000000(0000) GS:ff22beb45b1c9000(0000) knlGS:0000000000000000
[    3.557377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.557414] CR2: 0000000017da5988 CR3: 0000000006513002 CR4: 0000000000771ef0
[    3.557464] PKRU: 55555554
[    3.557481] Call Trace:
[    3.557494]  <TASK>
[    3.557508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.557529]  netif_state_change (net/core/dev.c:1605)
[    3.557552]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.557572]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.557598]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.557622]  process_one_work (kernel/workqueue.c:3314)
[    3.557648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.557677]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.557702]  kthread (kernel/kthread.c:436)
[    3.557727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.557749]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.557776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.557804]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.557850] ---[ end trace 0000000000000000 ]---
| [   15.355490] ------------[ cut here ]------------
| [   15.355554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.355682] Tainted: [W]=WARN
[   15.355704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.355748] Workqueue: netns cleanup_net
[   15.355772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.355803] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.355902] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.355932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.355973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.356013] RBP: 0000000000000000 R08: ff22beb3c30dbad0 R09: ff22beb3c4f18830
[   15.356055] R10: ff22beb3c4dde120 R11: fefefefefefefeff R12: 0000000000000000
[   15.356097] R13: 0000000000000011 R14: ff22beb3c4dde000 R15: ff22beb3c3113200
[   15.356147] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.356191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.356228] CR2: 000055cb4e81ed40 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.356262] PKRU: 55555554
[   15.356277] Call Trace:
[   15.356292]  <TASK>
[   15.356309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.356335]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.356359]  cleanup_net (net/core/net_namespace.c:702)
[   15.356383]  process_one_work (kernel/workqueue.c:3314)
[   15.356407]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.356430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.356450]  kthread (kernel/kthread.c:436)
[   15.356470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.356493]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.356515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.356533]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.365917] ns1eth1: left promiscuous mode
| [   15.365991] ------------[ cut here ]------------
| [   15.366023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.366141] Tainted: [W]=WARN
[   15.366162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.366199] Workqueue: netns cleanup_net
[   15.366224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.366256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.366351] RSP: 0018:ff36e93280067be0 EFLAGS: 00010286
[   15.366381] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.366427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.366469] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4dde030
[   15.366513] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[   15.366551] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[   15.366590] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.366631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.366666] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.366719] PKRU: 55555554
[   15.366733] Call Trace:
[   15.366754]  <TASK>
[   15.366769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.366788]  __dev_notify_flags (net/core/dev.c:9787)
[   15.366810]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.366848]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.366877]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.366908]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.366931]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.366963]  hsr_del_ports (net/hsr/hsr_device.c:471)
[   15.366987]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.367009]  default_device_exit_batch (net/core/dev.c:13084)
[   15.367036]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.367059]  cleanup_net (net/core/net_namespace.c:702)
[   15.367079]  process_one_work (kernel/workqueue.c:3314)
[   15.367100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.367119]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.367141]  kthread (kernel/kthread.c:436)
[   15.367167]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.367191]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.367214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.367236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.367275] ---[ end trace 0000000000000000 ]---
| [   15.367324] ------------[ cut here ]------------
| [   15.367408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.367536] Tainted: [W]=WARN
[   15.367557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.367594] Workqueue: netns cleanup_net
[   15.367617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.367648] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.367749] RSP: 0018:ff36e93280067bc8 EFLAGS: 00010286
[   15.367779] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.367818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.367862] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4dde030
[   15.367902] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[   15.367941] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[   15.367982] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.368026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.368062] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.368099] PKRU: 55555554
[   15.368114] Call Trace:
[   15.368128]  <TASK>
[   15.368143]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.368166]  notifier_call_chain (kernel/notifier.c:85)
[   15.368188]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.368219]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.368245]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.368269]  hsr_del_ports (net/hsr/hsr_device.c:471)
[   15.368290]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.368308]  default_device_exit_batch (net/core/dev.c:13084)
[   15.368335]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.368356]  cleanup_net (net/core/net_namespace.c:702)
[   15.368378]  process_one_work (kernel/workqueue.c:3314)
[   15.368402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.368419]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.368440]  kthread (kernel/kthread.c:436)
[   15.368459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.368479]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.368500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.368520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.368616] ns1eth2: left promiscuous mode
| [   15.368710] ------------[ cut here ]------------
| [   15.368754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.368884] Tainted: [W]=WARN
[   15.368904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.368936] Workqueue: netns cleanup_net
[   15.368962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.368992] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.369084] RSP: 0018:ff36e93280067be0 EFLAGS: 00010286
[   15.369113] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.369150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.369190] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4dde030
[   15.369227] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.369269] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113200
[   15.369314] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.369356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.369391] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.369431] PKRU: 55555554
[   15.369446] Call Trace:
[   15.369461]  <TASK>
[   15.369476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.369497]  __dev_notify_flags (net/core/dev.c:9787)
[   15.369518]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.369546]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.369572]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.369601]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.369622]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.369645]  hsr_del_ports (net/hsr/hsr_device.c:475)
[   15.369667]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.369688]  default_device_exit_batch (net/core/dev.c:13084)
[   15.369718]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.369739]  cleanup_net (net/core/net_namespace.c:702)
[   15.369762]  process_one_work (kernel/workqueue.c:3314)
[   15.369783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.369805]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.369824]  kthread (kernel/kthread.c:436)
[   15.369844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.369867]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.369889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.369907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.369943] ---[ end trace 0000000000000000 ]---
| [   15.369985] ------------[ cut here ]------------
| [   15.370010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.370120] Tainted: [W]=WARN
[   15.370141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.370173] Workqueue: netns cleanup_net
[   15.370195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.370223] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.370312] RSP: 0018:ff36e93280067bc8 EFLAGS: 00010286
[   15.370338] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.370377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.370413] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4dde030
[   15.370453] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.370490] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113200
[   15.370531] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.370573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.370605] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.370649] PKRU: 55555554
[   15.370665] Call Trace:
[   15.370679]  <TASK>
[   15.370693]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.370716]  notifier_call_chain (kernel/notifier.c:85)
[   15.370740]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.370771]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.370797]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.370821]  hsr_del_ports (net/hsr/hsr_device.c:475)
[   15.370847]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.370869]  default_device_exit_batch (net/core/dev.c:13084)
[   15.370899]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.370923]  cleanup_net (net/core/net_namespace.c:702)
[   15.370942]  process_one_work (kernel/workqueue.c:3314)
[   15.370961]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.370984]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.371004]  kthread (kernel/kthread.c:436)
[   15.371024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.371046]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.371066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.371087]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.371124] ---[ end trace 0000000000000000 ]---
| [   15.371169] ------------[ cut here ]------------
| [   15.371194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.371302] Tainted: [W]=WARN
[   15.371322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.371352] Workqueue: netns cleanup_net
[   15.371370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.371398] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.371487] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.371515] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.371554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.371593] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c4dde030
[   15.371634] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.371677] R13: 0000000000000010 R14: ff22beb3c4fe3000 R15: ff22beb3c3113200
[   15.371726] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.371767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.371803] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.371846] PKRU: 55555554
[   15.371861] Call Trace:
[   15.371876]  <TASK>
[   15.371890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.371910]  netif_close_many (net/core/dev.c:1804)
[   15.371931]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.371958]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.371988]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.372014]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.372037]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.372065]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.372087]  cleanup_net (net/core/net_namespace.c:702)
[   15.372110]  process_one_work (kernel/workqueue.c:3314)
[   15.372131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.372153]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.372172]  kthread (kernel/kthread.c:436)
[   15.372200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.372222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.372244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.372263]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.372298] ---[ end trace 0000000000000000 ]---
| [   15.372364] ------------[ cut here ]------------
| [   15.372446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.372580] Tainted: [W]=WARN
[   15.372605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.372640] Workqueue: netns cleanup_net
[   15.372667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.372695] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.372789] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.372815] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.372863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.372904] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c4dde030
[   15.372942] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.372981] R13: 0000000000000010 R14: ff22beb3c645b000 R15: ff22beb3c3113200
[   15.373025] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.373058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.373093] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.373130] PKRU: 55555554
[   15.373144] Call Trace:
[   15.373159]  <TASK>
[   15.373173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.373195]  netif_close_many (net/core/dev.c:1804)
[   15.373216]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.373244]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.373271]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.373298]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.373320]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.373347]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.373369]  cleanup_net (net/core/net_namespace.c:702)
[   15.373391]  process_one_work (kernel/workqueue.c:3314)
[   15.373410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.373431]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.373454]  kthread (kernel/kthread.c:436)
[   15.373472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.373491]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.373515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.373541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.373577] ---[ end trace 0000000000000000 ]---
| [   15.373643] ------------[ cut here ]------------
| [   15.373672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.373796] Tainted: [W]=WARN
[   15.373817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.373855] Workqueue: netns cleanup_net
[   15.373876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.373903] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.373997] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.374026] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.374067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.374114] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c4dde030
[   15.374161] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.374202] R13: 0000000000000010 R14: ff22beb3c645a000 R15: ff22beb3c3113200
[   15.374238] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.374278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.374311] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.374350] PKRU: 55555554
[   15.374362] Call Trace:
[   15.374377]  <TASK>
[   15.374389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.374410]  netif_close_many (net/core/dev.c:1804)
[   15.374429]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.374460]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.374490]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.374517]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.374539]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.374571]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.374591]  cleanup_net (net/core/net_namespace.c:702)
[   15.374617]  process_one_work (kernel/workqueue.c:3314)
[   15.374641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.374662]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.374683]  kthread (kernel/kthread.c:436)
[   15.374703]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.374724]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.374745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.374765]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.374801] ---[ end trace 0000000000000000 ]---
| [   15.374854] ------------[ cut here ]------------
| [   15.374880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.374990] Tainted: [W]=WARN
[   15.375012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.375044] Workqueue: netns cleanup_net
[   15.375065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.375092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.375192] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.375223] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.375273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.375318] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4dde030
[   15.375361] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[   15.375404] R13: 0000000000000010 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[   15.375447] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.375492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.375527] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.375571] PKRU: 55555554
[   15.375586] Call Trace:
[   15.375600]  <TASK>
[   15.375613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.375632]  netif_close_many (net/core/dev.c:1804)
[   15.375656]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.375683]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.375718]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.375744]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.375763]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.375792]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.375812]  cleanup_net (net/core/net_namespace.c:702)
[   15.375835]  process_one_work (kernel/workqueue.c:3314)
[   15.375857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.375877]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.375898]  kthread (kernel/kthread.c:436)
[   15.375921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.375942]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.375963]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.375984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.376019] ---[ end trace 0000000000000000 ]---
| [   15.376060] ------------[ cut here ]------------
| [   15.376086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.376211] Tainted: [W]=WARN
[   15.376232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.376270] Workqueue: netns cleanup_net
[   15.376293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.376323] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.376418] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.376444] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.376489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.376531] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c4dde030
[   15.376579] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[   15.376624] R13: 0000000000000010 R14: ff22beb3c4f62000 R15: ff22beb3c3113200
[   15.376671] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.376710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.376745] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.376789] PKRU: 55555554
[   15.376804] Call Trace:
[   15.376817]  <TASK>
[   15.376833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.376855]  netif_close_many (net/core/dev.c:1804)
[   15.376877]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.376906]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.376933]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.376961]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.376985]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.377009]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.377034]  cleanup_net (net/core/net_namespace.c:702)
[   15.377058]  process_one_work (kernel/workqueue.c:3314)
[   15.377079]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.377102]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.377125]  kthread (kernel/kthread.c:436)
[   15.377145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.377165]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.377188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.377209]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.377245] ---[ end trace 0000000000000000 ]---
| [   15.377287] ------------[ cut here ]------------
| [   15.377316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.377430] Tainted: [W]=WARN
[   15.377448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.377478] Workqueue: netns cleanup_net
[   15.377500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.377526] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.377625] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.377653] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.377698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.377745] RBP: 0000000000000000 R08: ff22beb3c30db1d0 R09: ff22beb3c4dde02c
[   15.377787] R10: ff22beb3c4dd9120 R11: fefefefefefefeff R12: 0000000000000000
[   15.377827] R13: 0000000000000010 R14: ff22beb3c4dd9000 R15: ff22beb3c3113200
[   15.377875] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.377916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.377950] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.377988] PKRU: 55555554
[   15.378001] Call Trace:
[   15.378015]  <TASK>
[   15.378030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.378052]  netif_close_many (net/core/dev.c:1804)
[   15.378073]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.378095]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.378123]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.378152]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.378173]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.378200]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.378220]  cleanup_net (net/core/net_namespace.c:702)
[   15.378243]  process_one_work (kernel/workqueue.c:3314)
[   15.378267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.378292]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.378314]  kthread (kernel/kthread.c:436)
[   15.378333]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.378355]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.378377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.378399]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.378438] ---[ end trace 0000000000000000 ]---
| [   15.378581] ------------[ cut here ]------------
| [   15.378617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.378742] Tainted: [W]=WARN
[   15.378763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.378790] Workqueue: netns cleanup_net
[   15.378814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.378848] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.378947] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.378976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.379018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.379058] RBP: 0000000000000000 R08: ff22beb3c33bf490 R09: ff22beb3c64bd830
[   15.379097] R10: ff22beb3c4fe3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.379138] R13: 0000000000000011 R14: ff22beb3c4fe3000 R15: ff22beb3c3113200
[   15.379176] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.379219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.379247] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.379287] PKRU: 55555554
[   15.379304] Call Trace:
[   15.379318]  <TASK>
[   15.379333]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.379362]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.379391]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.379411]  cleanup_net (net/core/net_namespace.c:702)
[   15.379433]  process_one_work (kernel/workqueue.c:3314)
[   15.379455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.379475]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.379494]  kthread (kernel/kthread.c:436)
[   15.379515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.379536]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.379562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.379582]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.379620] ---[ end trace 0000000000000000 ]---
| [   15.379771] ------------[ cut here ]------------
| [   15.379809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.379936] Tainted: [W]=WARN
[   15.379955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.379991] Workqueue: netns cleanup_net
[   15.380017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.380044] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.380146] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.380174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.380215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.380258] RBP: 0000000000000000 R08: ff22beb3c339f990 R09: ff22beb3c6456830
[   15.380299] R10: ff22beb3c645b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.380343] R13: 0000000000000011 R14: ff22beb3c645b000 R15: ff22beb3c3113200
[   15.380387] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.380420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.380455] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.380495] PKRU: 55555554
[   15.380510] Call Trace:
[   15.380525]  <TASK>
[   15.380540]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.380570]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.380598]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.380621]  cleanup_net (net/core/net_namespace.c:702)
[   15.380644]  process_one_work (kernel/workqueue.c:3314)
[   15.380667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.380687]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.380707]  kthread (kernel/kthread.c:436)
[   15.380734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.380755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.380776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.380796]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.380967] ns2eth2 (unregistering): left promiscuous mode
| [   15.381073] ------------[ cut here ]------------
| [   15.381107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.381221] Tainted: [W]=WARN
[   15.381243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.381278] Workqueue: netns cleanup_net
[   15.381302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.381329] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.381419] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.381446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.381485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.381525] RBP: 0000000000000000 R08: ff22beb3c4c3c550 R09: ff22beb3c644d030
[   15.381566] R10: ff22beb3c645a120 R11: fefefefefefefeff R12: 0000000000000000
[   15.381610] R13: 0000000000000011 R14: ff22beb3c645a000 R15: ff22beb3c3113200
[   15.381654] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.381697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.381744] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.381786] PKRU: 55555554
[   15.381802] Call Trace:
[   15.381816]  <TASK>
[   15.381835]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.381866]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.381895]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.381916]  cleanup_net (net/core/net_namespace.c:702)
[   15.381939]  process_one_work (kernel/workqueue.c:3314)
[   15.381960]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.381981]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.382002]  kthread (kernel/kthread.c:436)
[   15.382023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.382045]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.382065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.382085]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.382122] ---[ end trace 0000000000000000 ]---
| [   15.382241] ------------[ cut here ]------------
| [   15.382277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.382396] Tainted: [W]=WARN
[   15.382416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.382451] Workqueue: netns cleanup_net
[   15.382473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.382502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.382601] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.382628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.382672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.382718] RBP: 0000000000000000 R08: ff22beb3c4c6c010 R09: ff22beb3c4f59830
[   15.382761] R10: ff22beb3c4f63120 R11: fefefefefefefeff R12: 0000000000000000
[   15.382802] R13: 0000000000000011 R14: ff22beb3c4f63000 R15: ff22beb3c3113200
[   15.382858] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.382902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.382930] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.382976] PKRU: 55555554
[   15.382992] Call Trace:
[   15.383006]  <TASK>
[   15.383020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.383051]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.383080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.383101]  cleanup_net (net/core/net_namespace.c:702)
[   15.383123]  process_one_work (kernel/workqueue.c:3314)
[   15.383143]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.383163]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.383186]  kthread (kernel/kthread.c:436)
[   15.383206]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.383227]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.383246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.383266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.383443] ns2eth1 (unregistering): left promiscuous mode
| [   15.383548] ------------[ cut here ]------------
| [   15.383585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.383705] Tainted: [W]=WARN
[   15.383734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.383772] Workqueue: netns cleanup_net
[   15.383794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.383824] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.383902] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.383931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.383965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.384005] RBP: 0000000000000000 R08: ff22beb3c4c56550 R09: ff22beb3c29dc030
[   15.384050] R10: ff22beb3c4f62120 R11: fefefefefefefeff R12: 0000000000000000
[   15.384093] R13: 0000000000000011 R14: ff22beb3c4f62000 R15: ff22beb3c3113200
[   15.384135] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.384181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.384217] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.384258] PKRU: 55555554
[   15.384270] Call Trace:
[   15.384284]  <TASK>
[   15.384299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.384328]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.384354]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.384372]  cleanup_net (net/core/net_namespace.c:702)
[   15.384392]  process_one_work (kernel/workqueue.c:3314)
[   15.384416]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.384438]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.384457]  kthread (kernel/kthread.c:436)
[   15.384475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.384494]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.384513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.384534]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.384570] ---[ end trace 0000000000000000 ]---
| [   15.384700] ------------[ cut here ]------------
| [   15.384741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.384862] Tainted: [W]=WARN
[   15.384884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.384918] Workqueue: netns cleanup_net
[   15.384937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.384966] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.385056] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.385086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.385131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.385167] RBP: 0000000000000000 R08: ff22beb3c30db1d0 R09: ff22beb3c4dc702c
[   15.385206] R10: ff22beb3c4dd9120 R11: fefefefefefefeff R12: 0000000000000000
[   15.385247] R13: 0000000000000011 R14: ff22beb3c4dd9000 R15: ff22beb3c3113200
[   15.385288] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.385331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.385363] CR2: 000055cb6b046ea8 CR3: 000000002ee43004 CR4: 0000000000771ef0
[   15.385401] PKRU: 55555554
[   15.385414] Call Trace:
[   15.385426]  <TASK>
[   15.385445]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.385474]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.385501]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.385524]  cleanup_net (net/core/net_namespace.c:702)
[   15.385544]  process_one_work (kernel/workqueue.c:3314)
[   15.385564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.385585]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.385605]  kthread (kernel/kthread.c:436)
[   15.385627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.385648]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.385670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.385690]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.402973] ns3eth3: left promiscuous mode
| [   15.403010] ------------[ cut here ]------------
| [   15.403039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.403164] Tainted: [W]=WARN
[   15.403185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.403223] Workqueue: netns cleanup_net
[   15.403247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.403273] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.403362] RSP: 0018:ff36e93280067c10 EFLAGS: 00010286
[   15.403392] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.403431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.403470] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c30a7030
[   15.403509] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.403554] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113200
[   15.403594] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.403643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.403679] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.403726] PKRU: 55555554
[   15.403742] Call Trace:
[   15.403755]  <TASK>
[   15.403768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.403791]  __dev_notify_flags (net/core/dev.c:9787)
[   15.403814]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.403853]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.403882]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.403906]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.403931]  ? idr_get_next (lib/idr.c:269)
[   15.403953]  br_dev_delete (net/bridge/br_if.c:386)
[   15.403976]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.403999]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.404020]  cleanup_net (net/core/net_namespace.c:702)
[   15.404040]  process_one_work (kernel/workqueue.c:3314)
[   15.404061]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.404083]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.404104]  kthread (kernel/kthread.c:436)
[   15.404122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.404142]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.404162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.404181]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.404251] ns3br1: port 3(ns3eth3) entered disabled state
| [   15.404306] ------------[ cut here ]------------
| [   15.404332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.404443] Tainted: [W]=WARN
[   15.404468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.404505] Workqueue: netns cleanup_net
[   15.404528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.404555] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.404652] RSP: 0018:ff36e93280067bf8 EFLAGS: 00010286
[   15.404679] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.404726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.404770] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c30a7030
[   15.404809] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.404851] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113200
[   15.404895] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.404928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.404961] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.404998] PKRU: 55555554
[   15.405012] Call Trace:
[   15.405025]  <TASK>
[   15.405038]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.405059]  notifier_call_chain (kernel/notifier.c:85)
[   15.405081]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.405108]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.405133]  del_nbp (net/bridge/br_if.c:363)
[   15.405156]  br_dev_delete (net/bridge/br_if.c:386)
[   15.405177]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.405199]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.405220]  cleanup_net (net/core/net_namespace.c:702)
[   15.405242]  process_one_work (kernel/workqueue.c:3314)
[   15.405265]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.405286]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.405305]  kthread (kernel/kthread.c:436)
[   15.405323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.405344]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.405365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.405384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.405548] ns3eth2: left promiscuous mode
| [   15.405582] ------------[ cut here ]------------
| [   15.405615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.405742] Tainted: [W]=WARN
[   15.405763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.405796] Workqueue: netns cleanup_net
[   15.405821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.405855] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.405942] RSP: 0018:ff36e93280067c10 EFLAGS: 00010286
[   15.405972] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.406015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.406051] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c30a7030
[   15.406090] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[   15.406130] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113200
[   15.406171] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.406217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.406254] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.406291] PKRU: 55555554
[   15.406306] Call Trace:
[   15.406319]  <TASK>
[   15.406333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.406354]  __dev_notify_flags (net/core/dev.c:9787)
[   15.406377]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.406403]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.406431]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.406457]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.406476]  br_dev_delete (net/bridge/br_if.c:386)
[   15.406499]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.406519]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.406541]  cleanup_net (net/core/net_namespace.c:702)
[   15.406564]  process_one_work (kernel/workqueue.c:3314)
[   15.406583]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.406603]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.406625]  kthread (kernel/kthread.c:436)
[   15.406648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.406670]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.406689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.406708]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.406780] ns3br1: port 2(ns3eth2) entered disabled state
| [   15.406833] ------------[ cut here ]------------
| [   15.406859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.406967] Tainted: [W]=WARN
[   15.406987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.407024] Workqueue: netns cleanup_net
[   15.407049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.407076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.407165] RSP: 0018:ff36e93280067bf8 EFLAGS: 00010286
[   15.407192] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.407232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.407277] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c30a7030
[   15.407317] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[   15.407354] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113200
[   15.407394] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.407439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.407469] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.407508] PKRU: 55555554
[   15.407523] Call Trace:
[   15.407535]  <TASK>
[   15.407550]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.407570]  notifier_call_chain (kernel/notifier.c:85)
[   15.407592]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.407621]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.407652]  del_nbp (net/bridge/br_if.c:363)
[   15.407674]  br_dev_delete (net/bridge/br_if.c:386)
[   15.407696]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.407724]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.407747]  cleanup_net (net/core/net_namespace.c:702)
[   15.407768]  process_one_work (kernel/workqueue.c:3314)
[   15.407789]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.407809]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.407832]  kthread (kernel/kthread.c:436)
[   15.407856]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.407876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.407896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.407917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.408066] ns3eth1: left promiscuous mode
| [   15.408101] ------------[ cut here ]------------
| [   15.408131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.408244] Tainted: [W]=WARN
[   15.408262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.408292] Workqueue: netns cleanup_net
[   15.408316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.408344] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.408442] RSP: 0018:ff36e93280067c10 EFLAGS: 00010286
[   15.408473] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.408518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.408561] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c30a7030
[   15.408602] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[   15.408645] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c3113200
[   15.408681] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.408733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.408771] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.408816] PKRU: 55555554
[   15.408834] Call Trace:
[   15.408847]  <TASK>
[   15.408863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.408885]  __dev_notify_flags (net/core/dev.c:9787)
[   15.408908]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.408935]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.408962]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.408982]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   15.409004]  br_dev_delete (net/bridge/br_if.c:386)
[   15.409024]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.409044]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.409066]  cleanup_net (net/core/net_namespace.c:702)
[   15.409089]  process_one_work (kernel/workqueue.c:3314)
[   15.409111]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.409133]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.409153]  kthread (kernel/kthread.c:436)
[   15.409173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.409192]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.409211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.409231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.409295] ns3br1: port 1(ns3eth1) entered disabled state
| [   15.409343] ------------[ cut here ]------------
| [   15.409369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.409477] Tainted: [W]=WARN
[   15.409496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.409528] Workqueue: netns cleanup_net
[   15.409551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.409577] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.409672] RSP: 0018:ff36e93280067bf8 EFLAGS: 00010286
[   15.409702] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.409754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.409795] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c30a7030
[   15.409851] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[   15.409895] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c3113200
[   15.409937] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.409978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.410012] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.410050] PKRU: 55555554
[   15.410062] Call Trace:
[   15.410073]  <TASK>
[   15.410087]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.410109]  notifier_call_chain (kernel/notifier.c:85)
[   15.410132]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.410158]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.410186]  del_nbp (net/bridge/br_if.c:363)
[   15.410206]  br_dev_delete (net/bridge/br_if.c:386)
[   15.410228]  br_net_exit_rtnl (net/bridge/br.c:414)
[   15.410250]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   15.410271]  cleanup_net (net/core/net_namespace.c:702)
[   15.410290]  process_one_work (kernel/workqueue.c:3314)
[   15.410312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.410334]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.410352]  kthread (kernel/kthread.c:436)
[   15.410371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.410393]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.410415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.410438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.410471] ---[ end trace 0000000000000000 ]---
| [   15.410577] ------------[ cut here ]------------
| [   15.410600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.410724] Tainted: [W]=WARN
[   15.410740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.410778] Workqueue: netns cleanup_net
[   15.410801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.410832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.410928] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.410954] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.410996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.411036] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c30a7030
[   15.411076] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.411115] R13: 0000000000000010 R14: ff22beb3c64c3000 R15: ff22beb3c3113200
[   15.411158] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.411197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.411226] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.411267] PKRU: 55555554
[   15.411281] Call Trace:
[   15.411295]  <TASK>
[   15.411308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.411331]  netif_close_many (net/core/dev.c:1804)
[   15.411352]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   15.411381]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.411407]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.411427]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.411448]  cleanup_net (net/core/net_namespace.c:702)
[   15.411471]  process_one_work (kernel/workqueue.c:3314)
[   15.411490]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.411511]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.411534]  kthread (kernel/kthread.c:436)
[   15.411559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.411580]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.411599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.411622]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.411657] ---[ end trace 0000000000000000 ]---
| [   15.411759] ------------[ cut here ]------------
| [   15.411853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.411974] Tainted: [W]=WARN
[   15.411994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.412030] Workqueue: netns cleanup_net
[   15.412053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.412083] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.412181] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.412211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.412248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.412284] RBP: 0000000000000000 R08: ff22beb3c18bdfd0 R09: ff22beb3c4f5d030
[   15.412322] R10: ff22beb3c4f56120 R11: fefefefefefefeff R12: 0000000000000000
[   15.412369] R13: 0000000000000011 R14: ff22beb3c4f56000 R15: ff22beb3c3113200
[   15.412416] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.412458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.412491] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.412534] PKRU: 55555554
[   15.412549] Call Trace:
[   15.412561]  <TASK>
[   15.412576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.412599]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.412623]  cleanup_net (net/core/net_namespace.c:702)
[   15.412645]  process_one_work (kernel/workqueue.c:3314)
[   15.412667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.412690]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.412710]  kthread (kernel/kthread.c:436)
[   15.412738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.412759]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.412781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.412799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.412840] ---[ end trace 0000000000000000 ]---
| [   15.412944] ------------[ cut here ]------------
| [   15.412970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.413079] Tainted: [W]=WARN
[   15.413099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.413134] Workqueue: netns cleanup_net
[   15.413159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.413186] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.413280] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.413309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.413347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.413389] RBP: 0000000000000000 R08: ff22beb3c4c6c190 R09: ff22beb3c64ba030
[   15.413433] R10: ff22beb3c64c3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.413474] R13: 0000000000000011 R14: ff22beb3c64c3000 R15: ff22beb3c3113200
[   15.413518] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.413560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.413593] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.413639] PKRU: 55555554
[   15.413654] Call Trace:
[   15.413668]  <TASK>
[   15.413686]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.413718]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.413742]  cleanup_net (net/core/net_namespace.c:702)
[   15.413763]  process_one_work (kernel/workqueue.c:3314)
[   15.413785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.413807]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.413827]  kthread (kernel/kthread.c:436)
[   15.413862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.413882]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.413902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.413924]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.413958] ---[ end trace 0000000000000000 ]---
| [   15.414051] ------------[ cut here ]------------
| [   15.414106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.414233] Tainted: [W]=WARN
[   15.414254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.414291] Workqueue: netns cleanup_net
[   15.414316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.414341] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.414429] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.414458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.414502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.414543] RBP: 0000000000000000 R08: ff22beb3c4c3ca90 R09: ff22beb3c4cd0830
[   15.414584] R10: ff22beb3c4cda120 R11: fefefefefefefeff R12: 0000000000000000
[   15.414626] R13: 0000000000000011 R14: ff22beb3c4cda000 R15: ff22beb3c3113200
[   15.414670] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.414718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.414750] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.414793] PKRU: 55555554
[   15.414808] Call Trace:
[   15.414822]  <TASK>
[   15.414846]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.414871]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.414894]  cleanup_net (net/core/net_namespace.c:702)
[   15.414920]  process_one_work (kernel/workqueue.c:3314)
[   15.414941]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.414963]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.414984]  kthread (kernel/kthread.c:436)
[   15.415006]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.415025]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.415047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.415069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.426922] ns2eth3: left promiscuous mode
| [   15.426987] ------------[ cut here ]------------
| [   15.427023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.427149] Tainted: [W]=WARN
[   15.427170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.427212] Workqueue: netns cleanup_net
[   15.427237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.427260] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.427358] RSP: 0018:ff36e93280067be0 EFLAGS: 00010286
[   15.427386] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   15.427430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.427470] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4cda030
[   15.427516] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[   15.427557] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[   15.427601] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.427646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.427680] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.427726] PKRU: 55555554
[   15.427741] Call Trace:
[   15.427756]  <TASK>
[   15.427771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.427793]  __dev_notify_flags (net/core/dev.c:9787)
[   15.427814]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.427850]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.427879]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.427907]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.427927]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   15.427951]  hsr_del_ports (net/hsr/hsr_device.c:479)
[   15.427974]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.427997]  default_device_exit_batch (net/core/dev.c:13084)
[   15.428025]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.428048]  cleanup_net (net/core/net_namespace.c:702)
[   15.428073]  process_one_work (kernel/workqueue.c:3314)
[   15.428098]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.428119]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.428138]  kthread (kernel/kthread.c:436)
[   15.428157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.428177]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.428197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.428217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.428251] ---[ end trace 0000000000000000 ]---
| [   15.428294] ------------[ cut here ]------------
| [   15.428321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.428430] Tainted: [W]=WARN
[   15.428450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.428487] Workqueue: netns cleanup_net
[   15.428509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.428539] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.428638] RSP: 0018:ff36e93280067bc8 EFLAGS: 00010286
[   15.428667] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.428717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.428759] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4cda030
[   15.428792] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[   15.428839] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[   15.428881] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.428923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.428955] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.429000] PKRU: 55555554
[   15.429014] Call Trace:
[   15.429029]  <TASK>
[   15.429044]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.429065]  notifier_call_chain (kernel/notifier.c:85)
[   15.429085]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.429113]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.429143]  hsr_del_port (net/hsr/hsr_slave.c:245)
[   15.429163]  hsr_del_ports (net/hsr/hsr_device.c:479)
[   15.429183]  hsr_dellink (net/hsr/hsr_netlink.c:147)
[   15.429206]  default_device_exit_batch (net/core/dev.c:13084)
[   15.429238]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.429260]  cleanup_net (net/core/net_namespace.c:702)
[   15.429282]  process_one_work (kernel/workqueue.c:3314)
[   15.429302]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.429323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.429346]  kthread (kernel/kthread.c:436)
[   15.429370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.429392]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.429411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.429432]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.429469] ---[ end trace 0000000000000000 ]---
| [   15.429551] ------------[ cut here ]------------
| [   15.429587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.429708] Tainted: [W]=WARN
[   15.429732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.429764] Workqueue: netns cleanup_net
[   15.429785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.429812] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.429909] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.429939] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.429982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.430020] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c4cda030
[   15.430061] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.430105] R13: 0000000000000010 R14: ff22beb3c64b3000 R15: ff22beb3c3113200
[   15.430151] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.430191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.430227] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.430269] PKRU: 55555554
[   15.430284] Call Trace:
[   15.430298]  <TASK>
[   15.430313]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.430335]  netif_close_many (net/core/dev.c:1804)
[   15.430357]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.430383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.430410]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.430436]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.430454]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.430482]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.430505]  cleanup_net (net/core/net_namespace.c:702)
[   15.430525]  process_one_work (kernel/workqueue.c:3314)
[   15.430547]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.430569]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.430588]  kthread (kernel/kthread.c:436)
[   15.430606]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.430626]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.430648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.430669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.430704] ---[ end trace 0000000000000000 ]---
| [   15.430843] ------------[ cut here ]------------
| [   15.430934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.431061] Tainted: [W]=WARN
[   15.431080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.431116] Workqueue: netns cleanup_net
[   15.431142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.431171] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.431259] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.431287] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.431326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.431367] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c4cda030
[   15.431405] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.431444] R13: 0000000000000010 R14: ff22beb3c64b2000 R15: ff22beb3c3113200
[   15.431488] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.431532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.431568] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.431606] PKRU: 55555554
[   15.431621] Call Trace:
[   15.431636]  <TASK>
[   15.431650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.431672]  netif_close_many (net/core/dev.c:1804)
[   15.431693]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.431721]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.431748]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.431775]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.431796]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.431835]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.431855]  cleanup_net (net/core/net_namespace.c:702)
[   15.431878]  process_one_work (kernel/workqueue.c:3314)
[   15.431900]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.431921]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.431942]  kthread (kernel/kthread.c:436)
[   15.431964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.431986]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.432008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.432028]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.432063] ---[ end trace 0000000000000000 ]---
| [   15.432186] ------------[ cut here ]------------
| [   15.432221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.432341] Tainted: [W]=WARN
[   15.432362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.432396] Workqueue: netns cleanup_net
[   15.432420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.432446] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.432545] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.432573] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.432617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.432662] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c4cda030
[   15.432706] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[   15.432752] R13: 0000000000000010 R14: ff22beb3c6463000 R15: ff22beb3c3113200
[   15.432793] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.432843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.432876] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.432915] PKRU: 55555554
[   15.432933] Call Trace:
[   15.432948]  <TASK>
[   15.432962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.432982]  netif_close_many (net/core/dev.c:1804)
[   15.433001]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.433027]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.433053]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.433078]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.433096]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.433123]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.433144]  cleanup_net (net/core/net_namespace.c:702)
[   15.433164]  process_one_work (kernel/workqueue.c:3314)
[   15.433184]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.433206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.433227]  kthread (kernel/kthread.c:436)
[   15.433247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.433269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.433289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.433309]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.433342] ---[ end trace 0000000000000000 ]---
| [   15.433394] ------------[ cut here ]------------
| [   15.433479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.433598] Tainted: [W]=WARN
[   15.433618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.433654] Workqueue: netns cleanup_net
[   15.433674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.433703] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.433814] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.433848] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.433888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.433931] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c4cda030
[   15.433975] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[   15.434017] R13: 0000000000000010 R14: ff22beb3c6462000 R15: ff22beb3c3113200
[   15.434062] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.434106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.434142] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.434182] PKRU: 55555554
[   15.434198] Call Trace:
[   15.434212]  <TASK>
[   15.434227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.434249]  netif_close_many (net/core/dev.c:1804)
[   15.434271]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.434297]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.434326]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.434352]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.434374]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.434400]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.434423]  cleanup_net (net/core/net_namespace.c:702)
[   15.434449]  process_one_work (kernel/workqueue.c:3314)
[   15.434470]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.434489]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.434511]  kthread (kernel/kthread.c:436)
[   15.434532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434551]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.434573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.434634] ---[ end trace 0000000000000000 ]---
| [   15.434737] ------------[ cut here ]------------
| [   15.434774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.434903] Tainted: [W]=WARN
[   15.434920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.434953] Workqueue: netns cleanup_net
[   15.434975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.435004] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.435101] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.435127] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.435166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.435204] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4cda030
[   15.435246] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[   15.435284] R13: 0000000000000010 R14: ff22beb3c4fde000 R15: ff22beb3c3113200
[   15.435327] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.435371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.435406] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.435447] PKRU: 55555554
[   15.435464] Call Trace:
[   15.435478]  <TASK>
[   15.435493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.435514]  netif_close_many (net/core/dev.c:1804)
[   15.435536]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.435565]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.435591]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.435618]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.435641]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.435664]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.435686]  cleanup_net (net/core/net_namespace.c:702)
[   15.435708]  process_one_work (kernel/workqueue.c:3314)
[   15.435738]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.435760]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.435780]  kthread (kernel/kthread.c:436)
[   15.435800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435819]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.435845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.435904] ---[ end trace 0000000000000000 ]---
| [   15.435989] ------------[ cut here ]------------
| [   15.436025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.436140] Tainted: [W]=WARN
[   15.436161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.436200] Workqueue: netns cleanup_net
[   15.436220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.436247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.436343] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.436369] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.436406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.436447] RBP: 0000000000000000 R08: ff22beb3c18f2350 R09: ff22beb3c4cda02c
[   15.436485] R10: ff22beb3c4f51120 R11: fefefefefefefeff R12: 0000000000000000
[   15.436525] R13: 0000000000000010 R14: ff22beb3c4f51000 R15: ff22beb3c3113200
[   15.436568] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.436606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.436642] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.436683] PKRU: 55555554
[   15.436695] Call Trace:
[   15.436706]  <TASK>
[   15.436725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.436744]  netif_close_many (net/core/dev.c:1804)
[   15.436770]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.436793]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.436820]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.436855]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.436874]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.436902]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.436923]  cleanup_net (net/core/net_namespace.c:702)
[   15.436943]  process_one_work (kernel/workqueue.c:3314)
[   15.436966]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.436987]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.437008]  kthread (kernel/kthread.c:436)
[   15.437027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.437047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.437072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.437098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.437134] ---[ end trace 0000000000000000 ]---
| [   15.437183] ------------[ cut here ]------------
| [   15.437240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.437358] Tainted: [W]=WARN
[   15.437379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.437409] Workqueue: netns cleanup_net
[   15.437433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.437462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.437557] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.437586] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.437628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.437671] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c4cda030
[   15.437708] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.437758] R13: 0000000000000010 R14: ff22beb3c64c0000 R15: ff22beb3c3113200
[   15.437801] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.437850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.437884] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.437924] PKRU: 55555554
[   15.437937] Call Trace:
[   15.437950]  <TASK>
[   15.437964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.437983]  netif_close_many (net/core/dev.c:1804)
[   15.438008]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.438031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.438058]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.438086]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.438110]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.438137]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.438160]  cleanup_net (net/core/net_namespace.c:702)
[   15.438182]  process_one_work (kernel/workqueue.c:3314)
[   15.438200]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.438220]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.438240]  kthread (kernel/kthread.c:436)
[   15.438263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.438284]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.438304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.438325]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.438361] ---[ end trace 0000000000000000 ]---
| [   15.438449] ------------[ cut here ]------------
| [   15.438484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.438594] Tainted: [W]=WARN
[   15.438614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.438651] Workqueue: netns cleanup_net
[   15.438671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.438698] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.438793] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.438821] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.438868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.438907] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4cda030
[   15.438945] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[   15.438982] R13: 0000000000000010 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[   15.439025] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.439067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.439102] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.439144] PKRU: 55555554
[   15.439156] Call Trace:
[   15.439170]  <TASK>
[   15.439182]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.439204]  netif_close_many (net/core/dev.c:1804)
[   15.439225]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.439254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.439283]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.439311]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.439333]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.439360]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.439378]  cleanup_net (net/core/net_namespace.c:702)
[   15.439401]  process_one_work (kernel/workqueue.c:3314)
[   15.439422]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.439443]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.439463]  kthread (kernel/kthread.c:436)
[   15.439484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.439503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.439524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.439547]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.439583] ---[ end trace 0000000000000000 ]---
| [   15.439696] ------------[ cut here ]------------
| [   15.439736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.439846] Tainted: [W]=WARN
[   15.439864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.439898] Workqueue: netns cleanup_net
[   15.439922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.439949] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.440040] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.440065] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.440103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.440140] RBP: 0000000000000000 R08: ff22beb3c4c3c990 R09: ff22beb3c4cda02c
[   15.440180] R10: ff22beb3c4f25120 R11: fefefefefefefeff R12: 0000000000000000
[   15.440222] R13: 0000000000000010 R14: ff22beb3c4f25000 R15: ff22beb3c3113200
[   15.440262] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.440296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.440329] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.440370] PKRU: 55555554
[   15.440383] Call Trace:
[   15.440397]  <TASK>
[   15.440412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.440434]  netif_close_many (net/core/dev.c:1804)
[   15.440456]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.440485]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3000 kernel/rcu/tree.c:3012 kernel/rcu/tree.c:3155)
[   15.440513]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.440542]  ? hsr_del_nodes (net/hsr/hsr_framereg.c:167)
[   15.440562]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.440587]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.440607]  cleanup_net (net/core/net_namespace.c:702)
[   15.440629]  process_one_work (kernel/workqueue.c:3314)
[   15.440651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.440671]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.440691]  kthread (kernel/kthread.c:436)
[   15.440711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440739]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.440761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.440817] ---[ end trace 0000000000000000 ]---
| [   15.440954] ------------[ cut here ]------------
| [   15.440989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.441105] Tainted: [W]=WARN
[   15.441130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.441166] Workqueue: netns cleanup_net
[   15.441188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.441229] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.441322] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.441351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.441388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.441429] RBP: 0000000000000000 R08: ff22beb3c4c3c210 R09: ff22beb3c64bb030
[   15.441469] R10: ff22beb3c64b3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.441508] R13: 0000000000000011 R14: ff22beb3c64b3000 R15: ff22beb3c3113200
[   15.441551] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.441594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.441629] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.441673] PKRU: 55555554
[   15.441686] Call Trace:
[   15.441705]  <TASK>
[   15.441728]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.441758]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.441785]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.441808]  cleanup_net (net/core/net_namespace.c:702)
[   15.441835]  process_one_work (kernel/workqueue.c:3314)
[   15.441856]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.441873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.441895]  kthread (kernel/kthread.c:436)
[   15.441918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.441940]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.441961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.441984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.442023] ---[ end trace 0000000000000000 ]---
| [   15.442162] ------------[ cut here ]------------
| [   15.442199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.442311] Tainted: [W]=WARN
[   15.442330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.442363] Workqueue: netns cleanup_net
[   15.442386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.442414] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.442505] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.442532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.442565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.442608] RBP: 0000000000000000 R08: ff22beb3c33d69d0 R09: ff22beb3c6469830
[   15.442652] R10: ff22beb3c64b2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.442697] R13: 0000000000000011 R14: ff22beb3c64b2000 R15: ff22beb3c3113200
[   15.442751] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.442793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.442840] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.442882] PKRU: 55555554
[   15.442895] Call Trace:
[   15.442908]  <TASK>
[   15.442923]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.442953]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.442978]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.443000]  cleanup_net (net/core/net_namespace.c:702)
[   15.443028]  process_one_work (kernel/workqueue.c:3314)
[   15.443049]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.443070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.443092]  kthread (kernel/kthread.c:436)
[   15.443113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.443135]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.443158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.443178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.443216] ---[ end trace 0000000000000000 ]---
| [   15.443360] ------------[ cut here ]------------
| [   15.443396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.443510] Tainted: [W]=WARN
[   15.443532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.443566] Workqueue: netns cleanup_net
[   15.443591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.443614] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.443718] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.443748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.443788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.443835] RBP: 0000000000000000 R08: ff22beb3c4c6c4d0 R09: ff22beb3c646d030
[   15.443883] R10: ff22beb3c6463120 R11: fefefefefefefeff R12: 0000000000000000
[   15.443927] R13: 0000000000000011 R14: ff22beb3c6463000 R15: ff22beb3c3113200
[   15.443968] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.444010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.444044] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.444088] PKRU: 55555554
[   15.444101] Call Trace:
[   15.444114]  <TASK>
[   15.444130]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.444159]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.444183]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.444205]  cleanup_net (net/core/net_namespace.c:702)
[   15.444228]  process_one_work (kernel/workqueue.c:3314)
[   15.444249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.444269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.444286]  kthread (kernel/kthread.c:436)
[   15.444307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.444327]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.444346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.444366]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.444403] ---[ end trace 0000000000000000 ]---
| [   15.444556] ------------[ cut here ]------------
| [   15.444595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.444719] Tainted: [W]=WARN
[   15.444741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.444777] Workqueue: netns cleanup_net
[   15.444800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.444835] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.444933] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.444958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.444996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.445036] RBP: 0000000000000000 R08: ff22beb3c33c3290 R09: ff22beb3c6453830
[   15.445077] R10: ff22beb3c6462120 R11: fefefefefefefeff R12: 0000000000000000
[   15.445118] R13: 0000000000000011 R14: ff22beb3c6462000 R15: ff22beb3c3113200
[   15.445163] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.445208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.445245] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.445286] PKRU: 55555554
[   15.445300] Call Trace:
[   15.445314]  <TASK>
[   15.445330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.445360]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.445387]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.445408]  cleanup_net (net/core/net_namespace.c:702)
[   15.445428]  process_one_work (kernel/workqueue.c:3314)
[   15.445446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.445466]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.445487]  kthread (kernel/kthread.c:436)
[   15.445509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.445535]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.445556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.445578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.445613] ---[ end trace 0000000000000000 ]---
| [   15.445748] ------------[ cut here ]------------
| [   15.445784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.445907] Tainted: [W]=WARN
[   15.445930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.445964] Workqueue: netns cleanup_net
[   15.445987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.446016] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.446105] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.446134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.446177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.446218] RBP: 0000000000000000 R08: ff22beb3c333b390 R09: ff22beb3c4fcd830
[   15.446258] R10: ff22beb3c4fde120 R11: fefefefefefefeff R12: 0000000000000000
[   15.446301] R13: 0000000000000011 R14: ff22beb3c4fde000 R15: ff22beb3c3113200
[   15.446346] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.446390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.446417] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.446458] PKRU: 55555554
[   15.446472] Call Trace:
[   15.446485]  <TASK>
[   15.446497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.446527]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.446554]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.446576]  cleanup_net (net/core/net_namespace.c:702)
[   15.446598]  process_one_work (kernel/workqueue.c:3314)
[   15.446619]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.446642]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.446665]  kthread (kernel/kthread.c:436)
[   15.446684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.446703]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.446729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.446751]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.446789] ---[ end trace 0000000000000000 ]---
| [   15.446918] ------------[ cut here ]------------
| [   15.446955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.447070] Tainted: [W]=WARN
[   15.447092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.447125] Workqueue: netns cleanup_net
[   15.447145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.447174] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.447266] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.447294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.447336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.447376] RBP: 0000000000000000 R08: ff22beb3c18f2350 R09: ff22beb3c314382c
[   15.447415] R10: ff22beb3c4f51120 R11: fefefefefefefeff R12: 0000000000000000
[   15.447452] R13: 0000000000000011 R14: ff22beb3c4f51000 R15: ff22beb3c3113200
[   15.447496] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.447541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.447567] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.447607] PKRU: 55555554
[   15.447621] Call Trace:
[   15.447637]  <TASK>
[   15.447651]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.447682]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.447709]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.447736]  cleanup_net (net/core/net_namespace.c:702)
[   15.447755]  process_one_work (kernel/workqueue.c:3314)
[   15.447777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.447801]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.447820]  kthread (kernel/kthread.c:436)
[   15.447849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.447871]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.447890]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.447909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.447943] ---[ end trace 0000000000000000 ]---
| [   15.448094] ------------[ cut here ]------------
| [   15.448131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.448247] Tainted: [W]=WARN
[   15.448265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.448297] Workqueue: netns cleanup_net
[   15.448318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.448349] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.448446] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.448477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.448516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.448552] RBP: 0000000000000000 R08: ff22beb3c333b6d0 R09: ff22beb3c64b8830
[   15.448592] R10: ff22beb3c64c0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.448633] R13: 0000000000000011 R14: ff22beb3c64c0000 R15: ff22beb3c3113200
[   15.448672] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.448707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.448746] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.448788] PKRU: 55555554
[   15.448800] Call Trace:
[   15.448814]  <TASK>
[   15.448827]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.448864]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.448892]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.448914]  cleanup_net (net/core/net_namespace.c:702)
[   15.448939]  process_one_work (kernel/workqueue.c:3314)
[   15.448962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.448982]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.449001]  kthread (kernel/kthread.c:436)
[   15.449021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.449041]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.449063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.449082]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.449120] ---[ end trace 0000000000000000 ]---
| [   15.449240] ------------[ cut here ]------------
| [   15.449274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.449397] Tainted: [W]=WARN
[   15.449416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.449450] Workqueue: netns cleanup_net
[   15.449475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.449504] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.449593] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.449623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.449666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.449703] RBP: 0000000000000000 R08: ff22beb3c4c41090 R09: ff22beb3c4fcb030
[   15.449754] R10: ff22beb3c4fdf120 R11: fefefefefefefeff R12: 0000000000000000
[   15.449791] R13: 0000000000000011 R14: ff22beb3c4fdf000 R15: ff22beb3c3113200
[   15.449839] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.449881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.449913] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.449955] PKRU: 55555554
[   15.449970] Call Trace:
[   15.449984]  <TASK>
[   15.449999]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.450030]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.450054]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.450079]  cleanup_net (net/core/net_namespace.c:702)
[   15.450099]  process_one_work (kernel/workqueue.c:3314)
[   15.450120]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.450140]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.450160]  kthread (kernel/kthread.c:436)
[   15.450182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.450202]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.450221]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.450238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.450273] ---[ end trace 0000000000000000 ]---
| [   15.450421] ------------[ cut here ]------------
| [   15.450457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.450571] Tainted: [W]=WARN
[   15.450592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.450627] Workqueue: netns cleanup_net
[   15.450651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.450675] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.450786] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.450819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.450873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.450915] RBP: 0000000000000000 R08: ff22beb3c4c3c990 R09: ff22beb3c4cd302c
[   15.450954] R10: ff22beb3c4f25120 R11: fefefefefefefeff R12: 0000000000000000
[   15.450996] R13: 0000000000000011 R14: ff22beb3c4f25000 R15: ff22beb3c3113200
[   15.451038] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.451083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.451116] CR2: 000055cb6b019448 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.451154] PKRU: 55555554
[   15.451167] Call Trace:
[   15.451178]  <TASK>
[   15.451193]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.451217]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.451243]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.451265]  cleanup_net (net/core/net_namespace.c:702)
[   15.451288]  process_one_work (kernel/workqueue.c:3314)
[   15.451312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.451337]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.451360]  kthread (kernel/kthread.c:436)
[   15.451386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.451406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.451425]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.451444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.451477] ---[ end trace 0000000000000000 ]---
| [   15.480902] ------------[ cut here ]------------
| [   15.480942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.481072] Tainted: [W]=WARN
[   15.481096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.481132] Workqueue: netns cleanup_net
[   15.481154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.481182] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.481280] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.481308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.481344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.481386] RBP: 0000000000000000 R08: ff22beb3c4c6c9d0 R09: ff22beb3c4f4e030
[   15.481427] R10: ff22beb3c6446120 R11: fefefefefefefeff R12: 0000000000000000
[   15.481473] R13: 0000000000000011 R14: ff22beb3c6446000 R15: ff22beb3c3113200
[   15.481514] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.481555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.481589] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.481632] PKRU: 55555554
[   15.481649] Call Trace:
[   15.481664]  <TASK>
[   15.481679]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.481708]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.481734]  cleanup_net (net/core/net_namespace.c:702)
[   15.481755]  process_one_work (kernel/workqueue.c:3314)
[   15.481777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.481800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.481822]  kthread (kernel/kthread.c:436)
[   15.481847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.481866]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.481888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.481910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.481951] ---[ end trace 0000000000000000 ]---
| [   15.482039] ------------[ cut here ]------------
| [   15.482066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.482184] Tainted: [W]=WARN
[   15.482205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.482243] Workqueue: netns cleanup_net
[   15.482266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.482294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.482386] RSP: 0018:ff36e93280067ce8 EFLAGS: 00010286
[   15.482414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.482454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.482495] RBP: 0000000000000000 R08: ff22beb3c3173d10 R09: ff22beb3c4fce830
[   15.482536] R10: ff22beb3c4fda120 R11: fefefefefefefeff R12: 0000000000000000
[   15.482577] R13: 0000000000000011 R14: ff22beb3c4fda000 R15: ff22beb3c3113200
[   15.482618] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.482664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.482700] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.482748] PKRU: 55555554
[   15.482762] Call Trace:
[   15.482776]  <TASK>
[   15.482788]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.482817]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.482839]  cleanup_net (net/core/net_namespace.c:702)
[   15.482861]  process_one_work (kernel/workqueue.c:3314)
[   15.482883]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.482904]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.482926]  kthread (kernel/kthread.c:436)
[   15.482946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.482967]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.482988]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.483011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.483048] ---[ end trace 0000000000000000 ]---
| [   15.489875] ------------[ cut here ]------------
| [   15.489908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.490026] Tainted: [W]=WARN
[   15.490046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.490080] Workqueue: netns cleanup_net
[   15.490105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.490136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.490230] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.490255] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.490295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.490335] RBP: 0000000000000000 R08: ff22beb3c33d68d0 R09: ff22beb3c4fda02c
[   15.490372] R10: ff22beb3c6441120 R11: fefefefefefefeff R12: 0000000000000000
[   15.490412] R13: 0000000000000010 R14: ff22beb3c6441000 R15: ff22beb3c3113200
[   15.490453] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.490489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.490522] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.490564] PKRU: 55555554
[   15.490577] Call Trace:
[   15.490591]  <TASK>
[   15.490606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.490629]  netif_close_many (net/core/dev.c:1804)
[   15.490653]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.490682]  ? xas_load (lib/xarray.c:239)
[   15.490707]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.490741]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.490763]  cleanup_net (net/core/net_namespace.c:702)
[   15.490785]  process_one_work (kernel/workqueue.c:3314)
[   15.490811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.490835]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.490856]  kthread (kernel/kthread.c:436)
[   15.490878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.490900]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.490919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.490941]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.490974] ---[ end trace 0000000000000000 ]---
| [   15.491020] ------------[ cut here ]------------
| [   15.491046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.491145] Tainted: [W]=WARN
[   15.491166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.491202] Workqueue: netns cleanup_net
[   15.491229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.491264] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.491361] RSP: 0018:ff36e93280067c08 EFLAGS: 00010286
[   15.491391] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.491431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.491470] RBP: 0000000000000000 R08: ff22beb3c30404d0 R09: ff22beb3c4fda02c
[   15.491512] R10: ff22beb3c4f65120 R11: fefefefefefefeff R12: 0000000000000000
[   15.491550] R13: 0000000000000010 R14: ff22beb3c4f65000 R15: ff22beb3c3113200
[   15.491589] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.491634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.491670] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.491711] PKRU: 55555554
[   15.491729] Call Trace:
[   15.491743]  <TASK>
[   15.491756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.491775]  netif_close_many (net/core/dev.c:1804)
[   15.491796]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.491822]  ? xas_load (lib/xarray.c:239)
[   15.491847]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.491875]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.491896]  cleanup_net (net/core/net_namespace.c:702)
[   15.491917]  process_one_work (kernel/workqueue.c:3314)
[   15.491937]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.491961]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.491983]  kthread (kernel/kthread.c:436)
[   15.492003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.492023]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.492043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.492063]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.492097] ---[ end trace 0000000000000000 ]---
| [   15.492167] ------------[ cut here ]------------
| [   15.492192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.492297] Tainted: [W]=WARN
[   15.492317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.492350] Workqueue: netns cleanup_net
[   15.492372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.492401] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.492497] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.492525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.492575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.492614] RBP: 0000000000000000 R08: ff22beb3c33d68d0 R09: ff22beb3c644882c
[   15.492657] R10: ff22beb3c6441120 R11: fefefefefefefeff R12: 0000000000000000
[   15.492703] R13: 0000000000000011 R14: ff22beb3c6441000 R15: ff22beb3c3113200
[   15.492750] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.492785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.492823] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.492870] PKRU: 55555554
[   15.492885] Call Trace:
[   15.492898]  <TASK>
[   15.492911]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.492942]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.492971]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.492994]  cleanup_net (net/core/net_namespace.c:702)
[   15.493015]  process_one_work (kernel/workqueue.c:3314)
[   15.493040]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.493063]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.493086]  kthread (kernel/kthread.c:436)
[   15.493109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.493131]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.493152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.493175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.493211] ---[ end trace 0000000000000000 ]---
| [   15.493282] ------------[ cut here ]------------
| [   15.493307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   15.493420] Tainted: [W]=WARN
[   15.493441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.493474] Workqueue: netns cleanup_net
[   15.493498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.493530] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 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
[   15.493630] RSP: 0018:ff36e93280067c78 EFLAGS: 00010286
[   15.493659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.493700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff22beb3c3113200
[   15.493747] RBP: 0000000000000000 R08: ff22beb3c30404d0 R09: ff22beb3c4ced02c
[   15.493788] R10: ff22beb3c4f65120 R11: fefefefefefefeff R12: 0000000000000000
[   15.493832] R13: 0000000000000011 R14: ff22beb3c4f65000 R15: ff22beb3c3113200
[   15.493879] FS:  0000000000000000(0000) GS:ff22beb45b0c9000(0000) knlGS:0000000000000000
[   15.493922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.493956] CR2: 00007f8514b8d680 CR3: 000000002ee43005 CR4: 0000000000771ef0
[   15.494003] PKRU: 55555554
[   15.494017] Call Trace:
[   15.494032]  <TASK>
[   15.494046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.494077]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.494104]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.494127]  cleanup_net (net/core/net_namespace.c:702)
[   15.494148]  process_one_work (kernel/workqueue.c:3314)
[   15.494169]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.494187]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.494207]  kthread (kernel/kthread.c:436)
[   15.494230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.494249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.494268]  ? 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