======================================
| 0
| xx__-> [    2.363153] ------------[ cut here ]------------
| [    2.363208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/152
| [    2.363325] Tainted: [W]=WARN
[    2.363354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.363394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.363423] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.363526] RSP: 0018:ff5c7b1e403f7cc8 EFLAGS: 00010286
[    2.363570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.363624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8900
[    2.363667] RBP: 0000000000000000 R08: ff3385ff033b91d0 R09: ff3385ff032ec02c
[    2.363709] R10: ff3385ff032ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.363753] R13: 0000000000000010 R14: ff3385ff032ef000 R15: ff3385ff030b8900
[    2.363801] FS:  00007fcd217af840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.363848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.363889] CR2: 0000000000479648 CR3: 00000000046f5002 CR4: 0000000000771ef0
[    2.363932] PKRU: 55555554
[    2.363946] Call Trace:
[    2.363965]  <TASK>
[    2.363982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.364003]  register_netdevice (net/core/dev.c:11488)
[    2.364034]  register_netdev (net/core/dev.c:11552)
[    2.364056]  loopback_net_init (drivers/net/loopback.c:218)
[    2.364076]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.364118]  ops_init (net/core/net_namespace.c:137)
[    2.364143]  setup_net (net/core/net_namespace.c:446)
[    2.364171]  copy_net_ns (net/core/net_namespace.c:579)
[    2.364191]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.364225]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.364255]  ksys_unshare (kernel/fork.c:3243)
[    2.364278]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.364299]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.364330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.364363] RIP: 0033:0x7fcd21a71bcb
[    2.364388] 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
[    2.364486] RSP: 002b:00007fff1fe2bad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.364526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd21a71bcb
[    2.364579] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.364620] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.364660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1fe2dd00
[    2.364701] R13: 0000000000000001 R14: 00007fcd217af6f8 R15: 00007fff1fe2e902
| [    2.364762] ---[ end trace 0000000000000000 ]---
| [    2.364860] ------------[ cut here ]------------
| [    2.364892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/152
| [    2.365008] Tainted: [W]=WARN
[    2.365036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.365078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.365112] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.365209] RSP: 0018:ff5c7b1e403f7cb0 EFLAGS: 00010286
[    2.365246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.365291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8900
[    2.365332] RBP: 0000000000000000 R08: ff3385ff033b92d0 R09: ff3385ff04799030
[    2.365381] R10: ff3385ff032ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.365427] R13: 0000000000000010 R14: ff3385ff032ec000 R15: ff3385ff030b8900
[    2.365470] FS:  00007fcd217af840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.365515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.365553] CR2: 0000000000479648 CR3: 00000000046f5002 CR4: 0000000000771ef0
[    2.365597] PKRU: 55555554
[    2.365613] Call Trace:
[    2.365626]  <TASK>
[    2.365641]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.365662]  register_netdevice (net/core/dev.c:11488)
[    2.365688]  register_netdev (net/core/dev.c:11552)
[    2.365709]  sit_init_net (net/ipv6/sit.c:1860)
[    2.365730]  ops_init (net/core/net_namespace.c:137)
[    2.365753]  setup_net (net/core/net_namespace.c:446)
[    2.365777]  copy_net_ns (net/core/net_namespace.c:579)
[    2.365798]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.365827]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.365857]  ksys_unshare (kernel/fork.c:3243)
[    2.365880]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.365900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.365924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.365951] RIP: 0033:0x7fcd21a71bcb
[    2.365971] 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
[    2.366060] RSP: 002b:00007fff1fe2bad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.366114] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd21a71bcb
[    2.366158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.366204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.366247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1fe2dd00
[    2.366293] R13: 0000000000000001 R14: 00007fcd217af6f8 R15: 00007fff1fe2e902
| [    2.366349] ---[ end trace 0000000000000000 ]---
| [    2.369597] ------------[ cut here ]------------
| [    2.369629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/153
| [    2.369736] Tainted: [W]=WARN
[    2.369761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.369798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.369829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.369916] RSP: 0018:ff5c7b1e403ff7b0 EFLAGS: 00010286
[    2.369945] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.369988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8900
[    2.370037] RBP: 0000000000000000 R08: ff3385ff033b91d0 R09: ff3385ff0479902c
[    2.370080] R10: ff3385ff032ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.370126] R13: 0000000000000010 R14: ff3385ff032ef000 R15: ff3385ff030b8900
[    2.370170] FS:  00007ff275f40840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.370213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.370253] CR2: 00007ff2762101a0 CR3: 000000000467f004 CR4: 0000000000771ef0
[    2.370299] PKRU: 55555554
[    2.370314] Call Trace:
[    2.370330]  <TASK>
[    2.370350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.370374]  __dev_notify_flags (net/core/dev.c:9787)
[    2.370406]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.370430]  netif_change_flags (net/core/dev.c:9820)
[    2.370452]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.370473]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.370504]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.370533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.370554]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.370580]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.370614]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.370638]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.370662]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.370694]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.370716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.370747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.370770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.370795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.370819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.370840]  ___sys_sendmsg (net/socket.c:2752)
[    2.370865]  __sys_sendmsg (net/socket.c:2784)
[    2.370888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.370911]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.370939] RIP: 0033:0x7ff27617a08e
[    2.370960] 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
[    2.371074] RSP: 002b:00007ffc1e7c0130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.371118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff27617a08e
[    2.371163] RDX: 0000000000000000 RSI: 00007ffc1e7c01e0 RDI: 0000000000000005
[    2.371208] RBP: 00007ffc1e7c0140 R08: 0000000000000000 R09: 0000000000000000
[    2.371252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.371293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e7c08b0
| [    2.371354] ---[ end trace 0000000000000000 ]---
| [    2.384962] ------------[ cut here ]------------
| [    2.385038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/157
| [    2.385226] Tainted: [W]=WARN
[    2.385283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.385362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.385428] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.385560] RSP: 0018:ff5c7b1e4041fcc8 EFLAGS: 00010286
[    2.385625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.385702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8a00
[    2.385779] RBP: 0000000000000000 R08: ff3385ff033b3dd0 R09: ff3385ff044ea02c
[    2.385861] R10: ff3385ff0479d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.385940] R13: 0000000000000010 R14: ff3385ff0479d000 R15: ff3385ff030b8a00
[    2.386021] FS:  00007fb3d542d840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.386111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.386183] CR2: 00007fb3d562ec20 CR3: 00000000046dc006 CR4: 0000000000771ef0
[    2.386268] PKRU: 55555554
[    2.386318] Call Trace:
[    2.386373]  <TASK>
[    2.386423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.386480]  register_netdevice (net/core/dev.c:11488)
[    2.386538]  register_netdev (net/core/dev.c:11552)
[    2.386594]  loopback_net_init (drivers/net/loopback.c:218)
[    2.386654]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.386720]  ops_init (net/core/net_namespace.c:137)
[    2.386778]  setup_net (net/core/net_namespace.c:446)
[    2.386841]  copy_net_ns (net/core/net_namespace.c:579)
[    2.386899]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.386966]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.387037]  ksys_unshare (kernel/fork.c:3243)
[    2.387096]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.387153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.387211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.387279] RIP: 0033:0x7fb3d56efbcb
[    2.387337] 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
[    2.387492] RSP: 002b:00007fffca8c5238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.387576] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb3d56efbcb
[    2.387653] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.387737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.387816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffca8c7460
[    2.387897] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffca8c8902
| [    2.388034] ---[ end trace 0000000000000000 ]---
| [    2.388171] ------------[ cut here ]------------
| [    2.388239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/157
| [    2.388438] Tainted: [W]=WARN
[    2.388494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.388566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.388630] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.388769] RSP: 0018:ff5c7b1e4041fcb0 EFLAGS: 00010286
[    2.388834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.388913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8a00
[    2.388990] RBP: 0000000000000000 R08: ff3385ff033b31d0 R09: ff3385ff044ef030
[    2.389074] R10: ff3385ff044ea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.389153] R13: 0000000000000010 R14: ff3385ff044ea000 R15: ff3385ff030b8a00
[    2.389237] FS:  00007fb3d542d840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.389321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389397] CR2: 00007fb3d562ec20 CR3: 00000000046dc006 CR4: 0000000000771ef0
[    2.389478] PKRU: 55555554
[    2.389527] Call Trace:
[    2.389576]  <TASK>
[    2.389625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.389683]  register_netdevice (net/core/dev.c:11488)
[    2.389741]  register_netdev (net/core/dev.c:11552)
[    2.389799]  sit_init_net (net/ipv6/sit.c:1860)
[    2.389858]  ops_init (net/core/net_namespace.c:137)
[    2.389918]  setup_net (net/core/net_namespace.c:446)
[    2.389976]  copy_net_ns (net/core/net_namespace.c:579)
[    2.390043]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.390110]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.390175]  ksys_unshare (kernel/fork.c:3243)
[    2.390241]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.390300]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390433] RIP: 0033:0x7fb3d56efbcb
[    2.390490] 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
[    2.390632] RSP: 002b:00007fffca8c5238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.390713] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb3d56efbcb
[    2.390793] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.390873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.390950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffca8c7460
[    2.391036] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffca8c8902
| [    2.391164] ---[ end trace 0000000000000000 ]---
| [    2.394421] ------------[ cut here ]------------
| [    2.394454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/158
| [    2.394575] Tainted: [W]=WARN
[    2.394597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394660] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.394758] RSP: 0018:ff5c7b1e404277b0 EFLAGS: 00010286
[    2.394783] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.394831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8900
[    2.394877] RBP: 0000000000000000 R08: ff3385ff033b3dd0 R09: ff3385ff0479902c
[    2.394920] R10: ff3385ff0479d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394961] R13: 0000000000000010 R14: ff3385ff0479d000 R15: ff3385ff030b8900
[    2.395003] FS:  00007fddd38e2840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.395046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.395082] CR2: 00007fddd3bb21a0 CR3: 000000000476b006 CR4: 0000000000771ef0
[    2.395120] PKRU: 55555554
[    2.395136] Call Trace:
[    2.395151]  <TASK>
[    2.395167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.395190]  __dev_notify_flags (net/core/dev.c:9787)
[    2.395212]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.395235]  netif_change_flags (net/core/dev.c:9820)
[    2.395263]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.395287]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.395318]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.395344]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.395364]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.395386]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.395417]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.395440]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.395464]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.395499]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.395522]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.395553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.395576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.395599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.395620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.395641]  ___sys_sendmsg (net/socket.c:2752)
[    2.395665]  __sys_sendmsg (net/socket.c:2784)
[    2.395684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.395707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.395737] RIP: 0033:0x7fddd3b1c08e
[    2.395759] 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
[    2.395862] RSP: 002b:00007ffe2a26f240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.395908] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddd3b1c08e
[    2.395948] RDX: 0000000000000000 RSI: 00007ffe2a26f2f0 RDI: 0000000000000005
[    2.395993] RBP: 00007ffe2a26f250 R08: 0000000000000000 R09: 0000000000000000
[    2.396037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.396080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2a26f9c0
| [    2.396143] ---[ end trace 0000000000000000 ]---
| [    2.411807] ------------[ cut here ]------------
| [    2.411873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/162
| [    2.412069] Tainted: [W]=WARN
[    2.412124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.412195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.412263] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.412409] RSP: 0018:ff5c7b1e40447680 EFLAGS: 00010286
[    2.412473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.412554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff02930100
[    2.412632] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff05c5a034
[    2.412712] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.412789] R13: 0000000000000010 R14: ff3385ff044ee000 R15: ff3385ff02930100
[    2.412873] FS:  00007f1b1bb17840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.412956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.413035] CR2: 000000000042ebe0 CR3: 00000000045b0005 CR4: 0000000000771ef0
[    2.413116] PKRU: 55555554
[    2.413165] Call Trace:
[    2.413214]  <TASK>
[    2.413267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.413326]  __dev_notify_flags (net/core/dev.c:9787)
[    2.413390]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.413448]  veth_newlink (drivers/net/veth.c:1871)
[    2.413509]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.413567]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.413633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.413692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.413751]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.413814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.413872]  ___sys_sendmsg (net/socket.c:2752)
[    2.413931]  __sys_sendmsg (net/socket.c:2784)
[    2.413989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.414055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.414122] RIP: 0033:0x7f1b1bd5108e
[    2.414198] 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
[    2.414346] RSP: 002b:00007ffcab88f670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.414426] RAX: ffffffffffffffda RBX: 00007ffcab88fe08 RCX: 00007f1b1bd5108e
[    2.414504] RDX: 0000000000000000 RSI: 00007ffcab88f720 RDI: 0000000000000005
[    2.414581] RBP: 00007ffcab88f680 R08: 0000000000000000 R09: 0000000000000000
[    2.414662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.414741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab88fde0
| [    2.414871] ---[ end trace 0000000000000000 ]---
| [    2.415830] ------------[ cut here ]------------
| [    2.415896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/162
| [    2.416084] Tainted: [W]=WARN
[    2.416139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.416210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.416279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.416422] RSP: 0018:ff5c7b1e40447900 EFLAGS: 00010286
[    2.416487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.416564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.416646] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff05c5f034
[    2.416728] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.416808] R13: 0000000000000010 R14: ff3385ff044ef000 R15: ff3385ff030ab500
[    2.416888] FS:  00007f1b1bb17840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.416971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.417051] CR2: 000055b2b075a058 CR3: 00000000045b0005 CR4: 0000000000771ef0
[    2.417132] PKRU: 55555554
[    2.417181] Call Trace:
[    2.417232]  <TASK>
[    2.417282]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.417347]  __dev_notify_flags (net/core/dev.c:9787)
[    2.417406]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.417464]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.417523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.417587]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.417647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.417705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.417763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.417821]  ___sys_sendmsg (net/socket.c:2752)
[    2.417884]  __sys_sendmsg (net/socket.c:2784)
[    2.417942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.418001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.418076] RIP: 0033:0x7f1b1bd5108e
[    2.418134] 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
[    2.418270] RSP: 002b:00007ffcab88f670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.418356] RAX: ffffffffffffffda RBX: 00007ffcab88fe08 RCX: 00007f1b1bd5108e
[    2.418435] RDX: 0000000000000000 RSI: 00007ffcab88f720 RDI: 0000000000000005
[    2.418515] RBP: 00007ffcab88f680 R08: 0000000000000000 R09: 0000000000000000
[    2.418596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.418676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab88fde0
| [    2.419047] ip (162) used greatest stack depth: 11392 bytes left
| [    2.429359] ------------[ cut here ]------------
| [    2.429428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/164
| [    2.429618] Tainted: [W]=WARN
[    2.429674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.429747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.429812] 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
[    2.429951] RSP: 0018:ff5c7b1e40457768 EFLAGS: 00010286
[    2.430016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.430101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff0292b700
[    2.430177] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff04550834
[    2.430257] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: ff5c7b1e4045781c
[    2.430334] R13: 0000000000000011 R14: ff3385ff044ef000 R15: ff3385ff0292b700
[    2.430422] FS:  00007f619d9bb840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.430503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430573] CR2: 00000000298ba988 CR3: 00000000033d4004 CR4: 0000000000771ef0
[    2.430654] PKRU: 55555554
[    2.430702] Call Trace:
[    2.430751]  <TASK>
[    2.430801]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.430858]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.430924]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.430982]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.431051]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.431118]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.431175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.431234]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.431293]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.431366]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.431423]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.431482]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.431547]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.431604]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.431670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.431728]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.431787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.431846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.431903]  ___sys_sendmsg (net/socket.c:2752)
[    2.431961]  __sys_sendmsg (net/socket.c:2784)
[    2.432019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.432084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.432150] RIP: 0033:0x7f619dbf508e
[    2.432206] 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
[    2.432357] RSP: 002b:00007fffa39c8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.432437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f619dbf508e
[    2.432515] RDX: 0000000000000000 RSI: 00007fffa39c8e60 RDI: 0000000000000005
[    2.432596] RBP: 00007fffa39c8dc0 R08: 0000000000000000 R09: 0000000000000000
[    2.432676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.432756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa39c9520
| [    2.432885] ---[ end trace 0000000000000000 ]---
| [    2.433007] ------------[ cut here ]------------
| [    2.433076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/164
| [    2.433264] Tainted: [W]=WARN
[    2.433321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.433400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.433467] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.433607] RSP: 0018:ff5c7b1e40457758 EFLAGS: 00010286
[    2.433673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.433751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.433833] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff05c5f034
[    2.433915] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.433995] R13: 0000000000000010 R14: ff3385ff044ef000 R15: ff3385ff030ab500
[    2.434087] FS:  00007f619d9bb840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.434169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434243] CR2: 00000000298ba988 CR3: 00000000033d4004 CR4: 0000000000771ef0
[    2.434325] PKRU: 55555554
[    2.434382] Call Trace:
[    2.434431]  <TASK>
[    2.434485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.434543]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.434608]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.434666]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.434724]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.434789]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.434847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.434904]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.434961]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.435034]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.435093]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.435152]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.435218]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.435278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.435350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.435410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.435468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.435527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.435584]  ___sys_sendmsg (net/socket.c:2752)
[    2.435642]  __sys_sendmsg (net/socket.c:2784)
[    2.435700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.435759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.435823] RIP: 0033:0x7f619dbf508e
[    2.435880] 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
[    2.436022] RSP: 002b:00007fffa39c8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.436107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f619dbf508e
[    2.436190] RDX: 0000000000000000 RSI: 00007fffa39c8e60 RDI: 0000000000000005
[    2.436272] RBP: 00007fffa39c8dc0 R08: 0000000000000000 R09: 0000000000000000
[    2.436358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.436436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa39c9520
| [    2.436565] ---[ end trace 0000000000000000 ]---
| [    2.452351] ------------[ cut here ]------------
| [    2.452391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/167
| [    2.452510] Tainted: [W]=WARN
[    2.452531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452597] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452697] RSP: 0018:ff5c7b1e403af768 EFLAGS: 00010286
[    2.452731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8d00
[    2.452819] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff03307034
[    2.452869] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: ff5c7b1e403af81c
[    2.452912] R13: 0000000000000011 R14: ff3385ff044ee000 R15: ff3385ff030b8d00
[    2.452960] FS:  00007efd19802840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.453010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.453052] CR2: 00007efd19ad21a0 CR3: 00000000045ac003 CR4: 0000000000771ef0
[    2.453100] PKRU: 55555554
[    2.453116] Call Trace:
[    2.453135]  <TASK>
[    2.453151]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.453177]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.453205]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.453224]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.453248]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.453282]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.453305]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.453330]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.453358]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.453387]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.453415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.453437]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.453464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.453488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.453516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.453541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.453566]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.453587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.453615]  ___sys_sendmsg (net/socket.c:2752)
[    2.453635]  __sys_sendmsg (net/socket.c:2784)
[    2.453656]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453704] RIP: 0033:0x7efd19a3c08e
[    2.453724] 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
[    2.453816] RSP: 002b:00007ffef682c810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.453858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd19a3c08e
[    2.453902] RDX: 0000000000000000 RSI: 00007ffef682c8c0 RDI: 0000000000000005
[    2.453946] RBP: 00007ffef682c820 R08: 0000000000000000 R09: 0000000000000000
[    2.453985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.454031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef682cf80
| [    2.454097] ---[ end trace 0000000000000000 ]---
| [    2.454169] ------------[ cut here ]------------
| [    2.454200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/167
| [    2.454305] Tainted: [W]=WARN
[    2.454326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.454362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.454392] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.454500] RSP: 0018:ff5c7b1e403af758 EFLAGS: 00010286
[    2.454530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.454573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8700
[    2.454620] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff04799034
[    2.454654] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.454686] R13: 0000000000000010 R14: ff3385ff044ee000 R15: ff3385ff030b8700
[    2.454734] FS:  00007efd19802840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.454782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.454811] CR2: 00007efd19ad21a0 CR3: 00000000045ac003 CR4: 0000000000771ef0
[    2.454850] PKRU: 55555554
[    2.454865] Call Trace:
[    2.454879]  <TASK>
[    2.454893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.454920]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.454949]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.454970]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.454992]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.455024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.455054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.455076]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.455098]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.455124]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.455143]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.455165]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.455193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.455216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.455252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.455275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.455294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.455316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.455337]  ___sys_sendmsg (net/socket.c:2752)
[    2.455364]  __sys_sendmsg (net/socket.c:2784)
[    2.455387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.455411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.455440] RIP: 0033:0x7efd19a3c08e
[    2.455464] 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
[    2.455567] RSP: 002b:00007ffef682c810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.455612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd19a3c08e
[    2.455665] RDX: 0000000000000000 RSI: 00007ffef682c8c0 RDI: 0000000000000005
[    2.455710] RBP: 00007ffef682c820 R08: 0000000000000000 R09: 0000000000000000
[    2.455757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.455802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef682cf80
| [    2.455868] ---[ end trace 0000000000000000 ]---
| [    2.459005] ------------[ cut here ]------------
| [    2.459077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/168
| [    2.459267] Tainted: [W]=WARN
[    2.459324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.459401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.459466] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.459610] RSP: 0018:ff5c7b1e404677b0 EFLAGS: 00010286
[    2.459676] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.459754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.459832] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff05c5f034
[    2.459911] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.459988] R13: 0000000000000010 R14: ff3385ff044ef000 R15: ff3385ff030ab500
[    2.460077] FS:  00007f28ef95a840(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.460157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.460228] CR2: 000000001eada988 CR3: 000000000478b001 CR4: 0000000000771ef0
[    2.460310] PKRU: 55555554
[    2.460366] Call Trace:
[    2.460415]  <TASK>
[    2.460465]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.460523]  __dev_notify_flags (net/core/dev.c:9787)
[    2.460581]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.460640]  netif_change_flags (net/core/dev.c:9820)
[    2.460698]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.460756]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.460823]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.460882]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.460940]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.460997]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.461067]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.461125]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.461183]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.461250]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.461309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.461381]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.461439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.461498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.461557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.461615]  ___sys_sendmsg (net/socket.c:2752)
[    2.461674]  __sys_sendmsg (net/socket.c:2784)
[    2.461732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461856] RIP: 0033:0x7f28efb9408e
[    2.461914] 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
[    2.462057] RSP: 002b:00007ffcc85548b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.462139] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28efb9408e
[    2.462217] RDX: 0000000000000000 RSI: 00007ffcc8554960 RDI: 0000000000000005
[    2.462298] RBP: 00007ffcc85548c0 R08: 0000000000000000 R09: 0000000000000000
[    2.462381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.462461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc8555030
| [    2.462593] ---[ end trace 0000000000000000 ]---
| [    2.465710] ------------[ cut here ]------------
| [    2.465742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/169
| [    2.465846] Tainted: [W]=WARN
[    2.465870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.465906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.465938] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.466045] RSP: 0018:ff5c7b1e4046f7b0 EFLAGS: 00010286
[    2.466076] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.466111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8700
[    2.466157] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff04799034
[    2.466200] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.466244] R13: 0000000000000010 R14: ff3385ff044ee000 R15: ff3385ff030b8700
[    2.466291] FS:  00007f8d882d5840(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.466336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.466374] CR2: 0000000009e42988 CR3: 0000000005c0f005 CR4: 0000000000771ef0
[    2.466417] PKRU: 55555554
[    2.466429] Call Trace:
[    2.466442]  <TASK>
[    2.466454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.466479]  __dev_notify_flags (net/core/dev.c:9787)
[    2.466503]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.466527]  netif_change_flags (net/core/dev.c:9820)
[    2.466551]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.466572]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.466601]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.466624]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.466651]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.466674]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.466702]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.466723]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.466745]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.466772]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.466796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.466823]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.466846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.466869]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.466891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.466912]  ___sys_sendmsg (net/socket.c:2752)
[    2.466936]  __sys_sendmsg (net/socket.c:2784)
[    2.466958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.466980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467006] RIP: 0033:0x7f8d8850f08e
[    2.467031] 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
[    2.467148] RSP: 002b:00007ffcd895d150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.467192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d8850f08e
[    2.467237] RDX: 0000000000000000 RSI: 00007ffcd895d200 RDI: 0000000000000005
[    2.467279] RBP: 00007ffcd895d160 R08: 0000000000000000 R09: 0000000000000000
[    2.467321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d042
[    2.467368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd895d8d0
| [    2.467427] ---[ end trace 0000000000000000 ]---
| [    2.467485] ------------[ cut here ]------------
| [    2.467522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.467647] Tainted: [W]=WARN
[    2.467668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.467706] Workqueue: events_unbound linkwatch_event
[    2.467739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.467769] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.467869] RSP: 0018:ff5c7b1e40163d50 EFLAGS: 00010286
[    2.467901] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.467945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8d00
[    2.467990] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff01ee7034
[    2.468039] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.468078] R13: 0000000000000010 R14: ff3385ff044ee000 R15: ff3385ff030b8d00
[    2.468124] FS:  0000000000000000(0000) GS:ff3385ff9b4c9000(0000) knlGS:0000000000000000
[    2.468169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.468206] CR2: 00007fcca561ad80 CR3: 00000000030c0002 CR4: 0000000000771ef0
[    2.468247] PKRU: 55555554
[    2.468263] Call Trace:
[    2.468278]  <TASK>
[    2.468295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.468318]  netif_state_change (net/core/dev.c:1605)
[    2.468346]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.468371]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.468400]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.468420]  process_one_work (kernel/workqueue.c:3314)
[    2.468444]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.468472]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.468496]  kthread (kernel/kthread.c:436)
[    2.468521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.468543]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.468567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.468590]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.468631] ---[ end trace 0000000000000000 ]---
| [    2.468679] ------------[ cut here ]------------
| [    2.468707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.468833] Tainted: [W]=WARN
[    2.468855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.468889] Workqueue: events_unbound linkwatch_event
[    2.468920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.468951] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.469056] RSP: 0018:ff5c7b1e40163d50 EFLAGS: 00010286
[    2.469086] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.469125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8d00
[    2.469171] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff01ee7034
[    2.469215] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.469258] R13: 0000000000000010 R14: ff3385ff044ef000 R15: ff3385ff030b8d00
[    2.469309] FS:  0000000000000000(0000) GS:ff3385ff9b4c9000(0000) knlGS:0000000000000000
[    2.469355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.469392] CR2: 00007fcca561ad80 CR3: 00000000030c0002 CR4: 0000000000771ef0
[    2.469433] PKRU: 55555554
[    2.469446] Call Trace:
[    2.469461]  <TASK>
[    2.469476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.469498]  netif_state_change (net/core/dev.c:1605)
[    2.469522]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.469550]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.469581]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.469600]  process_one_work (kernel/workqueue.c:3314)
[    2.469619]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.469641]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.469664]  kthread (kernel/kthread.c:436)
[    2.469685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.469707]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.469727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.469749]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.469785] ---[ end trace 0000000000000000 ]---
| [    2.665671] ------------[ cut here ]------------
| [    2.665755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/187
| [    2.665990] Tainted: [W]=WARN
[    2.666062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.666143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.666219] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.666387] RSP: 0018:ff5c7b1e404d7d68 EFLAGS: 00010286
[    2.666472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.666560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.666648] RBP: 0000000000000000 R08: ff3385ff033b9e10 R09: ff3385ff05c5c030
[    2.666728] R10: ff3385ff05c5f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.666827] R13: 0000000000000010 R14: ff3385ff05c5f000 R15: ff3385ff030ab500
[    2.666918] FS:  00007fd2bb095dc0(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.667014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.667098] CR2: 00005623e23c9b40 CR3: 0000000005cc4004 CR4: 0000000000771ef0
[    2.667190] PKRU: 55555554
[    2.667248] Call Trace:
[    2.667299]  <TASK>
[    2.667362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.667426]  register_netdevice (net/core/dev.c:11488)
[    2.667493]  ppp_dev_configure (drivers/net/ppp/ppp_generic.c:1213 drivers/net/ppp/ppp_generic.c:1274)
[    2.667553]  ppp_ioctl (drivers/net/ppp/ppp_generic.c:3369 drivers/net/ppp/ppp_generic.c:1059 drivers/net/ppp/ppp_generic.c:730)
[    2.667626]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.667703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.667772]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.667842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.667938] RIP: 0033:0x7fd2bb4335fd
[    2.668016] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
All code
========
   0:	04 25                	add    $0x25,%al
   2:	28 00                	sub    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	48 89 45 c8          	mov    %rax,-0x38(%rbp)
   a:	31 c0                	xor    %eax,%eax
   c:	48 8d 45 10          	lea    0x10(%rbp),%rax
  10:	c7 45 b0 10 00 00 00 	movl   $0x10,-0x50(%rbp)
  17:	48 89 45 b8          	mov    %rax,-0x48(%rbp)
  1b:	48 8d 45 d0          	lea    -0x30(%rbp),%rax
  1f:	48 89 45 c0          	mov    %rax,-0x40(%rbp)
  23:	b8 10 00 00 00       	mov    $0x10,%eax
  28:	0f 05                	syscall
  2a:*	89 c2                	mov    %eax,%edx		<-- trapping instruction
  2c:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
  31:	77 1a                	ja     0x4d
  33:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
  37:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  3e:	00 00 

Code starting with the faulting instruction
===========================================
   0:	89 c2                	mov    %eax,%edx
   2:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   7:	77 1a                	ja     0x23
   9:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
   d:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  14:	00 00 
[    2.668188] RSP: 002b:00007ffcc7298b50 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.668277] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fd2bb4335fd
[    2.668373] RDX: 00005623e23ccf70 RSI: 00000000c004743e RDI: 000000000000000c
[    2.668462] RBP: 00007ffcc7298ba0 R08: 0000000000000000 R09: 0000000000000000
[    2.668546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc7298e98
[    2.668656] R13: 000000000000000b R14: 00007fd2bbdb3000 R15: 00005623e23b7178
| [    2.668805] ---[ end trace 0000000000000000 ]---
| [    2.668989] ------------[ cut here ]------------
| [    2.669094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: pppd/186
| [    2.669245] Tainted: [W]=WARN
[    2.669268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.669311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.669350] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.669462] RSP: 0018:ff5c7b1e404cfd68 EFLAGS: 00010286
[    2.669487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.669533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030b8800
[    2.669578] RBP: 0000000000000000 R08: ff3385ff0450fe10 R09: ff3385ff047aa030
[    2.669628] R10: ff3385ff04799120 R11: fefefefefefefeff R12: 0000000000000000
[    2.669691] R13: 0000000000000010 R14: ff3385ff04799000 R15: ff3385ff030b8800
[    2.669739] FS:  00007feb829f9dc0(0000) GS:ff3385ff9b5c9000(0000) knlGS:0000000000000000
[    2.669807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.669856] CR2: 0000556e2e873b40 CR3: 0000000005d08003 CR4: 0000000000771ef0
[    2.669903] PKRU: 55555554
[    2.669925] Call Trace:
[    2.669941]  <TASK>
[    2.669962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.669993]  register_netdevice (net/core/dev.c:11488)
[    2.670018]  ppp_dev_configure (drivers/net/ppp/ppp_generic.c:1213 drivers/net/ppp/ppp_generic.c:1274)
[    2.670067]  ppp_ioctl (drivers/net/ppp/ppp_generic.c:3369 drivers/net/ppp/ppp_generic.c:1059 drivers/net/ppp/ppp_generic.c:730)
[    2.670089]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.670121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.670141]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.670182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.670211] RIP: 0033:0x7feb82d975fd
[    2.670237] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
All code
========
   0:	04 25                	add    $0x25,%al
   2:	28 00                	sub    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	48 89 45 c8          	mov    %rax,-0x38(%rbp)
   a:	31 c0                	xor    %eax,%eax
   c:	48 8d 45 10          	lea    0x10(%rbp),%rax
  10:	c7 45 b0 10 00 00 00 	movl   $0x10,-0x50(%rbp)
  17:	48 89 45 b8          	mov    %rax,-0x48(%rbp)
  1b:	48 8d 45 d0          	lea    -0x30(%rbp),%rax
  1f:	48 89 45 c0          	mov    %rax,-0x40(%rbp)
  23:	b8 10 00 00 00       	mov    $0x10,%eax
  28:	0f 05                	syscall
  2a:*	89 c2                	mov    %eax,%edx		<-- trapping instruction
  2c:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
  31:	77 1a                	ja     0x4d
  33:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
  37:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  3e:	00 00 

Code starting with the faulting instruction
===========================================
   0:	89 c2                	mov    %eax,%edx
   2:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   7:	77 1a                	ja     0x23
   9:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
   d:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  14:	00 00 
[    2.670364] RSP: 002b:00007ffd0f520e00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.670413] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007feb82d975fd
[    2.670469] RDX: 0000556e2e876f70 RSI: 00000000c004743e RDI: 000000000000000c
[    2.670513] RBP: 00007ffd0f520e50 R08: 0000000000000000 R09: 0000000000000000
[    2.670559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0f521148
[    2.670616] R13: 0000000000000010 R14: 00007feb83717000 R15: 0000556e2e861178
| [    2.670675] ---[ end trace 0000000000000000 ]---
| [    2.671749] ------------[ cut here ]------------
| [    2.671837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/187
| [    2.672038] Tainted: [W]=WARN
[    2.672102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.672191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.672274] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.672463] RSP: 0018:ff5c7b1e404d7db8 EFLAGS: 00010286
[    2.672539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.672664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.672762] RBP: 0000000000000000 R08: ff3385ff033b9e10 R09: ff3385ff05c6a030
[    2.672848] R10: ff3385ff05c5f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.672935] R13: 0000000000000011 R14: ff3385ff05c5f000 R15: ff3385ff030ab500
[    2.673033] FS:  00007fd2bb095dc0(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.673121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.673204] CR2: 00005623e240cfc0 CR3: 0000000005cc4004 CR4: 0000000000771ef0
[    2.673303] PKRU: 55555554
[    2.673360] Call Trace:
[    2.673419]  <TASK>
[    2.673475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.673550]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    2.673623]  ppp_release (./include/linux/netdevice.h:3455 drivers/net/ppp/ppp_generic.c:415)
[    2.673691]  __fput (fs/file_table.c:510)
[    2.673752]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    2.673818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.673890]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.673958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.674033] RIP: 0033:0x7fd2bb3b008e
[    2.674090] 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
[    2.674245] RSP: 002b:00007ffcc7298c10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    2.674328] RAX: ffffffffffffffda RBX: 00005623e23c8a40 RCX: 00007fd2bb3b008e
[    2.674413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[    2.674507] RBP: 00007ffcc7298c20 R08: 0000000000000000 R09: 0000000000000000
[    2.674624] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.674720] R13: 000000000000000b R14: 00007fd2bbdb3000 R15: 00005623e23b7178
| [    2.674875] ---[ end trace 0000000000000000 ]---
| [    2.725573] ------------[ cut here ]------------
| [    2.725712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/186
| [    2.725905] Tainted: [W]=WARN
[    2.725973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.726058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.726128] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.726293] RSP: 0018:ff5c7b1e404cfdb8 EFLAGS: 00010286
[    2.726390] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.726482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[    2.726575] RBP: 0000000000000000 R08: ff3385ff0450fe10 R09: ff3385ff03304030
[    2.726662] R10: ff3385ff04799120 R11: fefefefefefefeff R12: 0000000000000000
[    2.726747] R13: 0000000000000011 R14: ff3385ff04799000 R15: ff3385ff030ab500
[    2.726831] FS:  00007feb829f9dc0(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[    2.726937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.727033] CR2: 00005623e240cfc0 CR3: 0000000005d08006 CR4: 0000000000771ef0
[    2.727135] PKRU: 55555554
[    2.727221] Call Trace:
[    2.727276]  <TASK>
[    2.727334]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.727419]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    2.727490]  ppp_release (./include/linux/netdevice.h:3455 drivers/net/ppp/ppp_generic.c:415)
[    2.727590]  __fput (fs/file_table.c:510)
[    2.727665]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    2.727727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.727792]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.727875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.727973] RIP: 0033:0x7feb82d1408e
[    2.728049] 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
[    2.728208] RSP: 002b:00007ffd0f520ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    2.728297] RAX: ffffffffffffffda RBX: 0000556e2e872a40 RCX: 00007feb82d1408e
[    2.728399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[    2.728481] RBP: 00007ffd0f520ed0 R08: 0000000000000000 R09: 0000000000000000
[    2.728576] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.728694] R13: 0000000000000010 R14: 00007feb83717000 R15: 0000556e2e861178
| [    2.728843] ---[ end trace 0000000000000000 ]---
| [   12.771481] ------------[ cut here ]------------
| [   12.771573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.771828] Tainted: [W]=WARN
[   12.771884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.771962] Workqueue: netns cleanup_net
[   12.772049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.772115] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.772262] RSP: 0018:ff5c7b1e40237ce8 EFLAGS: 00010286
[   12.772329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.772425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.772521] RBP: 0000000000000000 R08: ff3385ff033b92d0 R09: ff3385ff03301830
[   12.772611] R10: ff3385ff032ec120 R11: fefefefefefefeff R12: 0000000000000000
[   12.772712] R13: 0000000000000011 R14: ff3385ff032ec000 R15: ff3385ff030ab500
[   12.772800] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.772882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.772953] CR2: 00007ffedb1c8d28 CR3: 00000000046f4002 CR4: 0000000000771ef0
[   12.773051] PKRU: 55555554
[   12.773126] Call Trace:
[   12.773178]  <TASK>
[   12.773232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.773310]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.773380]  cleanup_net (net/core/net_namespace.c:702)
[   12.773444]  process_one_work (kernel/workqueue.c:3314)
[   12.773543]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.773630]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.773689]  kthread (kernel/kthread.c:436)
[   12.773750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.773811]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.773902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.773999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.774153] ---[ end trace 0000000000000000 ]---
| [   12.778384] ------------[ cut here ]------------
| [   12.778452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.778654] Tainted: [W]=WARN
[   12.778711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.778786] Workqueue: netns cleanup_net
[   12.778846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.778911] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.779065] RSP: 0018:ff5c7b1e40237c08 EFLAGS: 00010286
[   12.779132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.779213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.779301] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff032ec034
[   12.779394] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.779475] R13: 0000000000000010 R14: ff3385ff044ef000 R15: ff3385ff030ab500
[   12.779561] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.779643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.779720] CR2: 00007fcd7bd3f7a0 CR3: 00000000019f0006 CR4: 0000000000771ef0
[   12.779804] PKRU: 55555554
[   12.779854] Call Trace:
[   12.779903]  <TASK>
[   12.779953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.780022]  netif_close_many (net/core/dev.c:1804)
[   12.780082]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.780149]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.780216]  ? xas_load (lib/xarray.c:239)
[   12.780280]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.780354]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.780414]  cleanup_net (net/core/net_namespace.c:702)
[   12.780479]  process_one_work (kernel/workqueue.c:3314)
[   12.780538]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.780597]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.780661]  kthread (kernel/kthread.c:436)
[   12.780720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.780778]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.780837]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.780895]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.781013] ---[ end trace 0000000000000000 ]---
| [   12.781114] ------------[ cut here ]------------
| [   12.781179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.781389] Tainted: [W]=WARN
[   12.781446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.781522] Workqueue: netns cleanup_net
[   12.781608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.781676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.781818] RSP: 0018:ff5c7b1e40237c08 EFLAGS: 00010286
[   12.781920] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.782004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.782087] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff032ec034
[   12.782172] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[   12.782256] R13: 0000000000000010 R14: ff3385ff044ee000 R15: ff3385ff030ab500
[   12.782356] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.782439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.782516] CR2: 00007fcd7bd3f7a0 CR3: 00000000019f0006 CR4: 0000000000771ef0
[   12.782625] PKRU: 55555554
[   12.782711] Call Trace:
[   12.782761]  <TASK>
[   12.782811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.782870]  netif_close_many (net/core/dev.c:1804)
[   12.782937]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.783012]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.783077]  ? xas_load (lib/xarray.c:239)
[   12.783137]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.783204]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.783268]  cleanup_net (net/core/net_namespace.c:702)
[   12.783329]  process_one_work (kernel/workqueue.c:3314)
[   12.783395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.783473]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.783532]  kthread (kernel/kthread.c:436)
[   12.783593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.783657]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.783721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.783781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.783891] ---[ end trace 0000000000000000 ]---
| [   12.783994] ------------[ cut here ]------------
| [   12.784061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.784261] Tainted: [W]=WARN
[   12.784315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.784425] Workqueue: netns cleanup_net
[   12.784524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.784589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.784743] RSP: 0018:ff5c7b1e40237c08 EFLAGS: 00010286
[   12.784820] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.784916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.785017] RBP: 0000000000000000 R08: ff3385ff033b91d0 R09: ff3385ff032ec02c
[   12.785099] R10: ff3385ff032ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.785190] R13: 0000000000000010 R14: ff3385ff032ef000 R15: ff3385ff030ab500
[   12.785284] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.785388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.785472] CR2: 00007fcd7bd3f7a0 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.785558] PKRU: 55555554
[   12.785607] Call Trace:
[   12.785668]  <TASK>
[   12.785725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.785789]  netif_close_many (net/core/dev.c:1804)
[   12.785866]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.785932]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.786005]  ? xas_load (lib/xarray.c:239)
[   12.786074]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.786164]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.786244]  cleanup_net (net/core/net_namespace.c:702)
[   12.786314]  process_one_work (kernel/workqueue.c:3314)
[   12.786379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.786451]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.786521]  kthread (kernel/kthread.c:436)
[   12.786598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.786668]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.786733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.786802]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.786931] ---[ end trace 0000000000000000 ]---
| [   12.787115] ------------[ cut here ]------------
| [   12.787177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.787396] Tainted: [W]=WARN
[   12.787463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.787553] Workqueue: netns cleanup_net
[   12.787625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.787706] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.787874] RSP: 0018:ff5c7b1e40237c78 EFLAGS: 00010286
[   12.787950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.788049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.788156] RBP: 0000000000000000 R08: ff3385ff033b9f90 R09: ff3385ff05c51034
[   12.788246] R10: ff3385ff044ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.788354] R13: 0000000000000011 R14: ff3385ff044ef000 R15: ff3385ff030ab500
[   12.788457] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.788562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.788657] CR2: 00007fcd7bd3f7a0 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.788742] PKRU: 55555554
[   12.788820] Call Trace:
[   12.788866]  <TASK>
[   12.788935]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.789012]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.789078]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.789166]  cleanup_net (net/core/net_namespace.c:702)
[   12.789257]  process_one_work (kernel/workqueue.c:3314)
[   12.789319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.789410]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.789464]  kthread (kernel/kthread.c:436)
[   12.789560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.789645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.789705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.789757]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.789871] ---[ end trace 0000000000000000 ]---
| [   12.790052] ------------[ cut here ]------------
| [   12.790135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.790351] Tainted: [W]=WARN
[   12.790409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.790554] Workqueue: netns cleanup_net
[   12.790617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.790708] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.790884] RSP: 0018:ff5c7b1e40237c78 EFLAGS: 00010286
[   12.790984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.791088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.791209] RBP: 0000000000000000 R08: ff3385ff033b9e90 R09: ff3385ff05c53034
[   12.791323] R10: ff3385ff044ee120 R11: fefefefefefefeff R12: 0000000000000000
[   12.791425] R13: 0000000000000011 R14: ff3385ff044ee000 R15: ff3385ff030ab500
[   12.791537] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.791649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.791722] CR2: 00007fcd7bd3f7a0 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.791805] PKRU: 55555554
[   12.791883] Call Trace:
[   12.791936]  <TASK>
[   12.791995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.792064]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.792133]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.792193]  cleanup_net (net/core/net_namespace.c:702)
[   12.792256]  process_one_work (kernel/workqueue.c:3314)
[   12.792317]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.792381]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.792441]  kthread (kernel/kthread.c:436)
[   12.792500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.792560]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.792619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.792678]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.792787] ---[ end trace 0000000000000000 ]---
| [   12.792933] ------------[ cut here ]------------
| [   12.793009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.793279] Tainted: [W]=WARN
[   12.793349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.793433] Workqueue: netns cleanup_net
[   12.793513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.793613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.793781] RSP: 0018:ff5c7b1e40237c78 EFLAGS: 00010286
[   12.793850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.793931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.794044] RBP: 0000000000000000 R08: ff3385ff033b91d0 R09: ff3385ff032f002c
[   12.794124] R10: ff3385ff032ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.794197] R13: 0000000000000011 R14: ff3385ff032ef000 R15: ff3385ff030ab500
[   12.794363] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.794448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.794555] CR2: 00007fcd7bd3f7a0 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.794642] PKRU: 55555554
[   12.794692] Call Trace:
[   12.794744]  <TASK>
[   12.794793]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.794860]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.794956]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.795021]  cleanup_net (net/core/net_namespace.c:702)
[   12.795081]  process_one_work (kernel/workqueue.c:3314)
[   12.795141]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.795237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.795298]  kthread (kernel/kthread.c:436)
[   12.795393]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.795452]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.795510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.795586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.795694] ---[ end trace 0000000000000000 ]---
| [   12.814394] ------------[ cut here ]------------
| [   12.814467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.814669] Tainted: [W]=WARN
[   12.814726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.814799] Workqueue: netns cleanup_net
[   12.814858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.814924] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.815074] RSP: 0018:ff5c7b1e40237ce8 EFLAGS: 00010286
[   12.815140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.815218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.815301] RBP: 0000000000000000 R08: ff3385ff033b31d0 R09: ff3385ff044e1030
[   12.815387] R10: ff3385ff044ea120 R11: fefefefefefefeff R12: 0000000000000000
[   12.815466] R13: 0000000000000011 R14: ff3385ff044ea000 R15: ff3385ff030ab500
[   12.815548] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.815630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.815703] CR2: 00007f6d687fe680 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.815782] PKRU: 55555554
[   12.815832] Call Trace:
[   12.815882]  <TASK>
[   12.815932]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.816005]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.816065]  cleanup_net (net/core/net_namespace.c:702)
[   12.816124]  process_one_work (kernel/workqueue.c:3314)
[   12.816183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.816243]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.816303]  kthread (kernel/kthread.c:436)
[   12.816368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.816426]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.816484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.816543]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.816652] ---[ end trace 0000000000000000 ]---
| [   12.828375] ------------[ cut here ]------------
| [   12.828466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.828665] Tainted: [W]=WARN
[   12.828724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.828796] Workqueue: netns cleanup_net
[   12.828855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.828920] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.829069] RSP: 0018:ff5c7b1e40237c08 EFLAGS: 00010286
[   12.829133] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.829212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.829293] RBP: 0000000000000000 R08: ff3385ff033b3dd0 R09: ff3385ff044ea02c
[   12.829379] R10: ff3385ff0479d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.829458] R13: 0000000000000010 R14: ff3385ff0479d000 R15: ff3385ff030ab500
[   12.829541] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.829622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.829692] CR2: 00007f6d687fe680 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.829775] PKRU: 55555554
[   12.829825] Call Trace:
[   12.829874]  <TASK>
[   12.829924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.829983]  netif_close_many (net/core/dev.c:1804)
[   12.830051]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.830117]  ? __alloc_empty_sheaf (./include/linux/slab.h:954 ./include/linux/slab.h:1188 mm/slub.c:2768)
[   12.830185]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.830254]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.830314]  cleanup_net (net/core/net_namespace.c:702)
[   12.830381]  process_one_work (kernel/workqueue.c:3314)
[   12.830439]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.830502]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.830560]  kthread (kernel/kthread.c:436)
[   12.830618]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.830676]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.830733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.830791]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.830899] ---[ end trace 0000000000000000 ]---
| [   12.831026] ------------[ cut here ]------------
| [   12.831093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [   12.831290] Tainted: [W]=WARN
[   12.831356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.831428] Workqueue: netns cleanup_net
[   12.831488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.831554] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.831698] RSP: 0018:ff5c7b1e40237c78 EFLAGS: 00010286
[   12.831763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.831846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3385ff030ab500
[   12.831923] RBP: 0000000000000000 R08: ff3385ff033b3dd0 R09: ff3385ff044e202c
[   12.832012] R10: ff3385ff0479d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.832095] R13: 0000000000000011 R14: ff3385ff0479d000 R15: ff3385ff030ab500
[   12.832180] FS:  0000000000000000(0000) GS:ff3385ff9b549000(0000) knlGS:0000000000000000
[   12.832266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.832346] CR2: 00007f6d687fe680 CR3: 000000000a043004 CR4: 0000000000771ef0
[   12.832427] PKRU: 55555554
[   12.832477] Call Trace:
[   12.832526]  <TASK>
[   12.832576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.832642]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.832708]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.832768]  cleanup_net (net/core/net_namespace.c:702)
[   12.832826]  process_one_work (kernel/workqueue.c:3314)
[   12.832885]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.832943]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.833009]  kthread (kernel/kthread.c:436)
[   12.833068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.833125]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.833183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
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:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:ppp_dev_configure:ppp_ioctl
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:unregister_netdevice_queue:ppp_release:__fput
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