======================================
| 0
| xx__-> [    2.205807] ------------[ cut here ]------------
| [    2.205859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/149
| [    2.205983] Tainted: [W]=WARN
[    2.206004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.206045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.206080] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.206184] RSP: 0018:ff65ebb4c038fcc8 EFLAGS: 00010286
[    2.206214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.206257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4405500
[    2.206297] RBP: 0000000000000000 R08: ff386a61c33de150 R09: ff386a61c474602c
[    2.206341] R10: ff386a61c4741120 R11: fefefefefefefeff R12: 0000000000000000
[    2.206383] R13: 0000000000000010 R14: ff386a61c4741000 R15: ff386a61c4405500
[    2.206427] FS:  00007f86c6f0c840(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[    2.206469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.206508] CR2: 0000000000479648 CR3: 000000000329d006 CR4: 0000000000771ef0
[    2.206548] PKRU: 55555554
[    2.206561] Call Trace:
[    2.206576]  <TASK>
[    2.206592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.206614]  register_netdevice (net/core/dev.c:11488)
[    2.206637]  register_netdev (net/core/dev.c:11552)
[    2.206665]  loopback_net_init (drivers/net/loopback.c:218)
[    2.206688]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.206719]  ops_init (net/core/net_namespace.c:137)
[    2.206742]  setup_net (net/core/net_namespace.c:446)
[    2.206769]  copy_net_ns (net/core/net_namespace.c:579)
[    2.206789]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.206819]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.206846]  ksys_unshare (kernel/fork.c:3243)
[    2.206870]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.206895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.206925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.206953] RIP: 0033:0x7f86c71cebcb
[    2.206980] 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
[    2.207069] RSP: 002b:00007ffc7d681118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.207119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86c71cebcb
[    2.207156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.207195] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.207233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d683340
[    2.207274] R13: 0000000000000001 R14: 00007f86c6f0c6f8 R15: 00007ffc7d683902
| [    2.207328] ---[ end trace 0000000000000000 ]---
| [    2.207419] ------------[ cut here ]------------
| [    2.207447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/149
| [    2.207553] Tainted: [W]=WARN
[    2.207575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.207615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.207641] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.207729] RSP: 0018:ff65ebb4c038fcb0 EFLAGS: 00010286
[    2.207758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.207799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4405500
[    2.207838] RBP: 0000000000000000 R08: ff386a61c33de250 R09: ff386a61c4753030
[    2.207877] R10: ff386a61c4746120 R11: fefefefefefefeff R12: 0000000000000000
[    2.207920] R13: 0000000000000010 R14: ff386a61c4746000 R15: ff386a61c4405500
[    2.207965] FS:  00007f86c6f0c840(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[    2.208007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.208040] CR2: 0000000000479648 CR3: 000000000329d006 CR4: 0000000000771ef0
[    2.208086] PKRU: 55555554
[    2.208103] Call Trace:
[    2.208117]  <TASK>
[    2.208131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.208150]  register_netdevice (net/core/dev.c:11488)
[    2.208173]  register_netdev (net/core/dev.c:11552)
[    2.208194]  sit_init_net (net/ipv6/sit.c:1860)
[    2.208219]  ops_init (net/core/net_namespace.c:137)
[    2.208245]  setup_net (net/core/net_namespace.c:446)
[    2.208268]  copy_net_ns (net/core/net_namespace.c:579)
[    2.208290]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.208318]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.208345]  ksys_unshare (kernel/fork.c:3243)
[    2.208367]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.208388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.208410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.208435] RIP: 0033:0x7f86c71cebcb
[    2.208457] 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
[    2.208546] RSP: 002b:00007ffc7d681118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.208585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86c71cebcb
[    2.208626] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.208667] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.208707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d683340
[    2.208747] R13: 0000000000000001 R14: 00007f86c6f0c6f8 R15: 00007ffc7d683902
| [    2.208806] ---[ end trace 0000000000000000 ]---
| [    2.212364] ------------[ cut here ]------------
| [    2.212410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/150
| [    2.212517] Tainted: [W]=WARN
[    2.212536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.212571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.212600] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.212699] RSP: 0018:ff65ebb4c039f7b0 EFLAGS: 00010286
[    2.212727] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.212774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1840800
[    2.212816] RBP: 0000000000000000 R08: ff386a61c33de150 R09: ff386a61c2f3702c
[    2.212856] R10: ff386a61c4741120 R11: fefefefefefefeff R12: 0000000000000000
[    2.212901] R13: 0000000000000010 R14: ff386a61c4741000 R15: ff386a61c1840800
[    2.212965] FS:  00007fdb4d332840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.213014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.213053] CR2: 00007fdb4d6021a0 CR3: 000000000461b001 CR4: 0000000000771ef0
[    2.213102] PKRU: 55555554
[    2.213118] Call Trace:
[    2.213137]  <TASK>
[    2.213153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.213174]  __dev_notify_flags (net/core/dev.c:9787)
[    2.213196]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.213218]  netif_change_flags (net/core/dev.c:9820)
[    2.213240]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.213265]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.213295]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.213317]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.213340]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.213360]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.213387]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.213409]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.213433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.213461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.213484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.213513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.213535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.213560]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.213585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.213605]  ___sys_sendmsg (net/socket.c:2752)
[    2.213632]  __sys_sendmsg (net/socket.c:2784)
[    2.213653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.213675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.213705] RIP: 0033:0x7fdb4d56c08e
[    2.213726] 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
[    2.213825] RSP: 002b:00007fff077fcd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.213867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb4d56c08e
[    2.213913] RDX: 0000000000000000 RSI: 00007fff077fcdd0 RDI: 0000000000000005
[    2.213955] RBP: 00007fff077fcd30 R08: 0000000000000000 R09: 0000000000000000
[    2.213994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.214035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff077fd4a0
| [    2.214093] ---[ end trace 0000000000000000 ]---
| [    2.227888] ------------[ cut here ]------------
| [    2.227931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/154
| [    2.228040] Tainted: [W]=WARN
[    2.228064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.228102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.228136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.228226] RSP: 0018:ff65ebb4c03dfcc8 EFLAGS: 00010286
[    2.228254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.228296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1840800
[    2.228341] RBP: 0000000000000000 R08: ff386a61c320e110 R09: ff386a61c47a202c
[    2.228380] R10: ff386a61c4755120 R11: fefefefefefefeff R12: 0000000000000000
[    2.228419] R13: 0000000000000010 R14: ff386a61c4755000 R15: ff386a61c1840800
[    2.228459] FS:  00007fb561503840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.228500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.228533] CR2: 00007fb56170a430 CR3: 000000000323b001 CR4: 0000000000771ef0
[    2.228572] PKRU: 55555554
[    2.228590] Call Trace:
[    2.228603]  <TASK>
[    2.228617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.228639]  register_netdevice (net/core/dev.c:11488)
[    2.228662]  register_netdev (net/core/dev.c:11552)
[    2.228682]  loopback_net_init (drivers/net/loopback.c:218)
[    2.228705]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.228734]  ops_init (net/core/net_namespace.c:137)
[    2.228757]  setup_net (net/core/net_namespace.c:446)
[    2.228784]  copy_net_ns (net/core/net_namespace.c:579)
[    2.228806]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.228834]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.228863]  ksys_unshare (kernel/fork.c:3243)
[    2.228891]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.228920]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.228945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.228972] RIP: 0033:0x7fb5617c5bcb
[    2.228992] 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
[    2.229088] RSP: 002b:00007ffef9219a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.229127] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5617c5bcb
[    2.229167] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.229207] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.229245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef921bcb0
[    2.229285] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef921d902
| [    2.229341] ---[ end trace 0000000000000000 ]---
| [    2.229412] ------------[ cut here ]------------
| [    2.229439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/154
| [    2.229546] Tainted: [W]=WARN
[    2.229569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.229608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.229632] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.229725] RSP: 0018:ff65ebb4c03dfcb0 EFLAGS: 00010286
[    2.229755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.229794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1840800
[    2.229831] RBP: 0000000000000000 R08: ff386a61c320e1d0 R09: ff386a61c47a7030
[    2.229872] R10: ff386a61c47a2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.229911] R13: 0000000000000010 R14: ff386a61c47a2000 R15: ff386a61c1840800
[    2.229954] FS:  00007fb561503840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.229994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.230028] CR2: 00007fb56170a430 CR3: 000000000323b001 CR4: 0000000000771ef0
[    2.230076] PKRU: 55555554
[    2.230093] Call Trace:
[    2.230111]  <TASK>
[    2.230124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.230152]  register_netdevice (net/core/dev.c:11488)
[    2.230174]  register_netdev (net/core/dev.c:11552)
[    2.230195]  sit_init_net (net/ipv6/sit.c:1860)
[    2.230220]  ops_init (net/core/net_namespace.c:137)
[    2.230241]  setup_net (net/core/net_namespace.c:446)
[    2.230263]  copy_net_ns (net/core/net_namespace.c:579)
[    2.230287]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.230322]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.230350]  ksys_unshare (kernel/fork.c:3243)
[    2.230372]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.230395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.230420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.230448] RIP: 0033:0x7fb5617c5bcb
[    2.230465] 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
[    2.230556] RSP: 002b:00007ffef9219a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.230594] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5617c5bcb
[    2.230633] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.230671] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.230708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef921bcb0
[    2.230747] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef921d902
| [    2.230811] ---[ end trace 0000000000000000 ]---
| [    2.234077] ------------[ cut here ]------------
| [    2.234119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/155
| [    2.234230] Tainted: [W]=WARN
[    2.234251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.234286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.234316] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.234409] RSP: 0018:ff65ebb4c03e77b0 EFLAGS: 00010286
[    2.234442] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.234493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4405500
[    2.234534] RBP: 0000000000000000 R08: ff386a61c320e110 R09: ff386a61c475302c
[    2.234578] R10: ff386a61c4755120 R11: fefefefefefefeff R12: 0000000000000000
[    2.234620] R13: 0000000000000010 R14: ff386a61c4755000 R15: ff386a61c4405500
[    2.234659] FS:  00007fafd97cd840(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[    2.234702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.234738] CR2: 0000000006fb5988 CR3: 000000000328f005 CR4: 0000000000771ef0
[    2.234783] PKRU: 55555554
[    2.234798] Call Trace:
[    2.234811]  <TASK>
[    2.234825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.234847]  __dev_notify_flags (net/core/dev.c:9787)
[    2.234868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.234889]  netif_change_flags (net/core/dev.c:9820)
[    2.234914]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.234937]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.234970]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.234992]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.235013]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.235036]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.235066]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.235094]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.235117]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.235146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.235167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.235200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.235223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.235246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.235269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.235293]  ___sys_sendmsg (net/socket.c:2752)
[    2.235315]  __sys_sendmsg (net/socket.c:2784)
[    2.235335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.235359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.235388] RIP: 0033:0x7fafd9a0708e
[    2.235408] 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
[    2.235498] RSP: 002b:00007ffed6c51070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.235539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fafd9a0708e
[    2.235581] RDX: 0000000000000000 RSI: 00007ffed6c51120 RDI: 0000000000000005
[    2.235621] RBP: 00007ffed6c51080 R08: 0000000000000000 R09: 0000000000000000
[    2.235665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.235711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6c517f0
| [    2.235765] ---[ end trace 0000000000000000 ]---
| [    2.252998] ------------[ cut here ]------------
| [    2.253049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/159
| [    2.253182] Tainted: [W]=WARN
[    2.253205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.253237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.253268] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.253379] RSP: 0018:ff65ebb4c0407680 EFLAGS: 00010286
[    2.253409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.253456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4402900
[    2.253502] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c47aa034
[    2.253548] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.253593] R13: 0000000000000010 R14: ff386a61c47a6000 R15: ff386a61c4402900
[    2.253638] FS:  00007f41bc8bc840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.253685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.253723] CR2: 000000000042ebe0 CR3: 00000000046f7001 CR4: 0000000000771ef0
[    2.253774] PKRU: 55555554
[    2.253793] Call Trace:
[    2.253808]  <TASK>
[    2.253830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.253857]  __dev_notify_flags (net/core/dev.c:9787)
[    2.253883]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.253915]  veth_newlink (drivers/net/veth.c:1871)
[    2.253946]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.253973]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.254006]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.254035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.254060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.254096]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.254119]  ___sys_sendmsg (net/socket.c:2752)
[    2.254145]  __sys_sendmsg (net/socket.c:2784)
[    2.254172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.254198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.254230] RIP: 0033:0x7f41bcaf608e
[    2.254254] 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
[    2.254358] RSP: 002b:00007ffd05e59070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.254406] RAX: ffffffffffffffda RBX: 00007ffd05e59808 RCX: 00007f41bcaf608e
[    2.254450] RDX: 0000000000000000 RSI: 00007ffd05e59120 RDI: 0000000000000005
[    2.254493] RBP: 00007ffd05e59080 R08: 0000000000000000 R09: 0000000000000000
[    2.254540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.254583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05e597e0
| [    2.254654] ---[ end trace 0000000000000000 ]---
| [    2.254817] ------------[ cut here ]------------
| [    2.254849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/159
| [    2.254972] Tainted: [W]=WARN
[    2.254996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.255034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.255072] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.255186] RSP: 0018:ff65ebb4c0407900 EFLAGS: 00010286
[    2.255213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.255259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1cb2a00
[    2.255309] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c47af034
[    2.255356] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.255399] R13: 0000000000000010 R14: ff386a61c47a7000 R15: ff386a61c1cb2a00
[    2.255441] FS:  00007f41bc8bc840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.255490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.255528] CR2: 000000000042ebe0 CR3: 00000000046f7001 CR4: 0000000000771ef0
[    2.255577] PKRU: 55555554
[    2.255593] Call Trace:
[    2.255607]  <TASK>
[    2.255627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.255651]  __dev_notify_flags (net/core/dev.c:9787)
[    2.255673]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.255697]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.255721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.255754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.255777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.255803]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.255829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.255850]  ___sys_sendmsg (net/socket.c:2752)
[    2.255879]  __sys_sendmsg (net/socket.c:2784)
[    2.255903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.255927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.255957] RIP: 0033:0x7f41bcaf608e
[    2.255980] 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
[    2.256094] RSP: 002b:00007ffd05e59070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.256137] RAX: ffffffffffffffda RBX: 00007ffd05e59808 RCX: 00007f41bcaf608e
[    2.256186] RDX: 0000000000000000 RSI: 00007ffd05e59120 RDI: 0000000000000005
[    2.256232] RBP: 00007ffd05e59080 R08: 0000000000000000 R09: 0000000000000000
[    2.256277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.256319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05e597e0
| [    2.256515] ip (159) used greatest stack depth: 11392 bytes left
| [    2.266923] ------------[ cut here ]------------
| [    2.267023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/162
| [    2.267214] Tainted: [W]=WARN
[    2.267275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.267349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.267422] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.267549] RSP: 0018:ff65ebb4c038f768 EFLAGS: 00010286
[    2.267612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.267687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4405f00
[    2.267767] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c2f46834
[    2.267849] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: ff65ebb4c038f81c
[    2.267936] R13: 0000000000000011 R14: ff386a61c47a7000 R15: ff386a61c4405f00
[    2.268019] FS:  00007f3d9a7f7840(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[    2.268105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.268178] CR2: 0000000006c36988 CR3: 00000000044cd002 CR4: 0000000000771ef0
[    2.268261] PKRU: 55555554
[    2.268313] Call Trace:
[    2.268363]  <TASK>
[    2.268415]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.268477]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.268551]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.268613]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.268676]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.268744]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.268808]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.268867]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.268937]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.269006]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.269068]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.269144]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.269214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.269276]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.269346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.269410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.269474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.269535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.269598]  ___sys_sendmsg (net/socket.c:2752)
[    2.269661]  __sys_sendmsg (net/socket.c:2784)
[    2.269725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.269789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.269856] RIP: 0033:0x7f3d9aa3108e
[    2.269926] 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
[    2.270052] RSP: 002b:00007ffc62acb300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.270140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d9aa3108e
[    2.270219] RDX: 0000000000000000 RSI: 00007ffc62acb3b0 RDI: 0000000000000005
[    2.270298] RBP: 00007ffc62acb310 R08: 0000000000000000 R09: 0000000000000000
[    2.270372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.270448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62acba70
| [    2.270576] ---[ end trace 0000000000000000 ]---
| [    2.270695] ------------[ cut here ]------------
| [    2.270758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/162
| [    2.270949] Tainted: [W]=WARN
[    2.271010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.271088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.271158] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.271281] RSP: 0018:ff65ebb4c038f758 EFLAGS: 00010286
[    2.271344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.271423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c306d000
[    2.271502] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c2d2f034
[    2.271581] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.271659] R13: 0000000000000010 R14: ff386a61c47a7000 R15: ff386a61c306d000
[    2.271741] FS:  00007f3d9a7f7840(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[    2.271818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.271890] CR2: 0000000006c36988 CR3: 00000000044cd002 CR4: 0000000000771ef0
[    2.271980] PKRU: 55555554
[    2.272030] Call Trace:
[    2.272087]  <TASK>
[    2.272139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.272201]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.272269]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.272331]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.272393]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.272462]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.272526]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.272589]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.272653]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.272717]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.272780]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.272842]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.272916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.272976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.273047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.273118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.273182]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.273246]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.273307]  ___sys_sendmsg (net/socket.c:2752)
[    2.273366]  __sys_sendmsg (net/socket.c:2784)
[    2.273424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.273483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.273554] RIP: 0033:0x7f3d9aa3108e
[    2.273615] 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
[    2.273744] RSP: 002b:00007ffc62acb300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.273823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d9aa3108e
[    2.273901] RDX: 0000000000000000 RSI: 00007ffc62acb3b0 RDI: 0000000000000005
[    2.273983] RBP: 00007ffc62acb310 R08: 0000000000000000 R09: 0000000000000000
[    2.274061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.274146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62acba70
| [    2.274280] ---[ end trace 0000000000000000 ]---
| [    2.288920] ------------[ cut here ]------------
| [    2.289002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/163
| [    2.289118] Tainted: [W]=WARN
[    2.289142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.289175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.289202] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.289293] RSP: 0018:ff65ebb4c03ff768 EFLAGS: 00010286
[    2.289328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.289375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1840800
[    2.289418] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c2f38034
[    2.289462] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: ff65ebb4c03ff81c
[    2.289504] R13: 0000000000000011 R14: ff386a61c47a6000 R15: ff386a61c1840800
[    2.289548] FS:  00007fa840c18840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.289592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.289624] CR2: 000000003ddcb988 CR3: 00000000046d6001 CR4: 0000000000771ef0
[    2.289670] PKRU: 55555554
[    2.289686] Call Trace:
[    2.289700]  <TASK>
[    2.289716]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.289737]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.289765]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.289785]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.289808]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.289837]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.289858]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.289890]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.289911]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.289933]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.289962]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.289985]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.290008]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.290035]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.290057]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.290090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.290115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.290141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.290167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.290190]  ___sys_sendmsg (net/socket.c:2752)
[    2.290214]  __sys_sendmsg (net/socket.c:2784)
[    2.290236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.290259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.290286] RIP: 0033:0x7fa840e5208e
[    2.290307] 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
[    2.290402] RSP: 002b:00007ffe2192a660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.290440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa840e5208e
[    2.290483] RDX: 0000000000000000 RSI: 00007ffe2192a710 RDI: 0000000000000005
[    2.290528] RBP: 00007ffe2192a670 R08: 0000000000000000 R09: 0000000000000000
[    2.290572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.290617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2192add0
| [    2.290674] ---[ end trace 0000000000000000 ]---
| [    2.290749] ------------[ cut here ]------------
| [    2.290779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/163
| [    2.290883] Tainted: [W]=WARN
[    2.290901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.290937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.290964] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.291058] RSP: 0018:ff65ebb4c03ff758 EFLAGS: 00010286
[    2.291091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.291131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[    2.291171] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c47af034
[    2.291208] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.291247] R13: 0000000000000010 R14: ff386a61c47a6000 R15: ff386a61c1832600
[    2.291294] FS:  00007fa840c18840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.291338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.291373] CR2: 000000003ddcb988 CR3: 00000000046d6001 CR4: 0000000000771ef0
[    2.291413] PKRU: 55555554
[    2.291431] Call Trace:
[    2.291447]  <TASK>
[    2.291460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.291483]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.291511]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.291532]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.291554]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.291582]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.291603]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    2.291630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.291653]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.291674]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.291701]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.291723]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.291744]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.291771]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.291793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.291820]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.291843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.291865]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.291890]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.291912]  ___sys_sendmsg (net/socket.c:2752)
[    2.291935]  __sys_sendmsg (net/socket.c:2784)
[    2.291957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.291980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.292008] RIP: 0033:0x7fa840e5208e
[    2.292031] 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
[    2.292130] RSP: 002b:00007ffe2192a660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.292169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa840e5208e
[    2.292213] RDX: 0000000000000000 RSI: 00007ffe2192a710 RDI: 0000000000000005
[    2.292253] RBP: 00007ffe2192a670 R08: 0000000000000000 R09: 0000000000000000
[    2.292295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.292334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2192add0
| [    2.292398] ---[ end trace 0000000000000000 ]---
| [    2.295558] ------------[ cut here ]------------
| [    2.295627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/164
| [    2.295808] Tainted: [W]=WARN
[    2.295868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.295953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.296021] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.296179] RSP: 0018:ff65ebb4c03bf7b0 EFLAGS: 00010286
[    2.296248] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.296327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c306d000
[    2.296404] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c2d2f034
[    2.296481] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.296559] R13: 0000000000000010 R14: ff386a61c47a7000 R15: ff386a61c306d000
[    2.296649] FS:  00007fcfc1731840(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[    2.296728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.296801] CR2: 00007fcfc1a011a0 CR3: 000000000460f001 CR4: 0000000000771ef0
[    2.296879] PKRU: 55555554
[    2.296940] Call Trace:
[    2.296991]  <TASK>
[    2.297044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.297112]  __dev_notify_flags (net/core/dev.c:9787)
[    2.297174]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.297235]  netif_change_flags (net/core/dev.c:9820)
[    2.297297]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.297357]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.297422]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.297484]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.297545]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.297606]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.297674]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.297736]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.297798]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.297864]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.297934]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.298001]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.298063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.298133]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.298196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.298256]  ___sys_sendmsg (net/socket.c:2752)
[    2.298319]  __sys_sendmsg (net/socket.c:2784)
[    2.298379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.298440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.298508] RIP: 0033:0x7fcfc196b08e
[    2.298570] 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
[    2.298693] RSP: 002b:00007ffddc89fc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.298770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfc196b08e
[    2.298848] RDX: 0000000000000000 RSI: 00007ffddc89fce0 RDI: 0000000000000005
[    2.298931] RBP: 00007ffddc89fc40 R08: 0000000000000000 R09: 0000000000000000
[    2.299010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.299096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc8a03b0
| [    2.299227] ---[ end trace 0000000000000000 ]---
| [    2.302405] ------------[ cut here ]------------
| [    2.302446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/165
| [    2.302548] Tainted: [W]=WARN
[    2.302571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.302604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.302632] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.302720] RSP: 0018:ff65ebb4c04177b0 EFLAGS: 00010286
[    2.302748] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.302794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[    2.302845] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c47af034
[    2.302884] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.302934] R13: 0000000000000010 R14: ff386a61c47a6000 R15: ff386a61c1832600
[    2.302975] FS:  00007f27bf170840(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.303017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303049] CR2: 00007f27bf4401a0 CR3: 00000000046d4004 CR4: 0000000000771ef0
[    2.303090] PKRU: 55555554
[    2.303106] Call Trace:
[    2.303121]  <TASK>
[    2.303136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.303158]  __dev_notify_flags (net/core/dev.c:9787)
[    2.303179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.303201]  netif_change_flags (net/core/dev.c:9820)
[    2.303224]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.303246]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.303273]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.303296]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.303317]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.303342]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.303369]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.303390]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.303410]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.303440]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.303461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.303488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.303509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.303531]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.303552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.303574]  ___sys_sendmsg (net/socket.c:2752)
[    2.303598]  __sys_sendmsg (net/socket.c:2784)
[    2.303625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.303647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.303678] RIP: 0033:0x7f27bf3aa08e
[    2.303699] 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
[    2.303788] RSP: 002b:00007ffe157b4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.303828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27bf3aa08e
[    2.303867] RDX: 0000000000000000 RSI: 00007ffe157b4620 RDI: 0000000000000005
[    2.303911] RBP: 00007ffe157b4580 R08: 0000000000000000 R09: 0000000000000000
[    2.303955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e4df
[    2.303996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe157b4cf0
| [    2.304054] ---[ end trace 0000000000000000 ]---
| [    2.304167] ------------[ cut here ]------------
| [    2.304197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.304312] Tainted: [W]=WARN
[    2.304331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.304366] Workqueue: events_unbound linkwatch_event
[    2.304393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.304418] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.304508] RSP: 0018:ff65ebb4c014bd50 EFLAGS: 00010286
[    2.304535] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.304576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[    2.304626] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c47af034
[    2.304672] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.304720] R13: 0000000000000010 R14: ff386a61c47a6000 R15: ff386a61c1832600
[    2.304764] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.304812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304848] CR2: 00007f27bf23d574 CR3: 000000001f843002 CR4: 0000000000771ef0
[    2.304888] PKRU: 55555554
[    2.304904] Call Trace:
[    2.304924]  <TASK>
[    2.304940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.304960]  netif_state_change (net/core/dev.c:1605)
[    2.304981]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.305002]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.305029]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.305050]  process_one_work (kernel/workqueue.c:3314)
[    2.305078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.305100]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.305123]  kthread (kernel/kthread.c:436)
[    2.305145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.305167]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.305190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.305211]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.305250] ---[ end trace 0000000000000000 ]---
| [    2.305288] ------------[ cut here ]------------
| [    2.305314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.305424] Tainted: [W]=WARN
[    2.305444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.305475] Workqueue: events_unbound linkwatch_event
[    2.305505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.305532] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.305622] RSP: 0018:ff65ebb4c014bd50 EFLAGS: 00010286
[    2.305651] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.305695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[    2.305732] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c47af034
[    2.305773] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.305814] R13: 0000000000000010 R14: ff386a61c47a7000 R15: ff386a61c1832600
[    2.305856] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[    2.305898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.305938] CR2: 00007f27bf23d574 CR3: 000000001f843002 CR4: 0000000000771ef0
[    2.305981] PKRU: 55555554
[    2.305997] Call Trace:
[    2.306010]  <TASK>
[    2.306027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.306049]  netif_state_change (net/core/dev.c:1605)
[    2.306076]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.306099]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.306131]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.306156]  process_one_work (kernel/workqueue.c:3314)
[    2.306178]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.306199]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.306221]  kthread (kernel/kthread.c:436)
[    2.306242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.306267]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.306288]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.306312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.306353] ---[ end trace 0000000000000000 ]---
| [    2.441687] ------------[ cut here ]------------
| [    2.441734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: pppd/182
| [    2.441868] Tainted: [W]=WARN
[    2.441892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.441943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.441981] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.442095] RSP: 0018:ff65ebb4c0427d68 EFLAGS: 00010286
[    2.442133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.442179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4405f00
[    2.442220] RBP: 0000000000000000 R08: ff386a61c4461450 R09: ff386a61c4750030
[    2.442272] R10: ff386a61c4753120 R11: fefefefefefefeff R12: 0000000000000000
[    2.442310] R13: 0000000000000010 R14: ff386a61c4753000 R15: ff386a61c4405f00
[    2.442355] FS:  00007f79e78a2dc0(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[    2.442399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.442452] CR2: 0000558a5f6d5b40 CR3: 0000000005d1a005 CR4: 0000000000771ef0
[    2.442516] PKRU: 55555554
[    2.442532] Call Trace:
[    2.442545]  <TASK>
[    2.442566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.442588]  register_netdevice (net/core/dev.c:11488)
[    2.442611]  ppp_dev_configure (drivers/net/ppp/ppp_generic.c:1213 drivers/net/ppp/ppp_generic.c:1274)
[    2.442635]  ppp_ioctl (drivers/net/ppp/ppp_generic.c:3369 drivers/net/ppp/ppp_generic.c:1059 drivers/net/ppp/ppp_generic.c:730)
[    2.442668]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.442693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.442715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.442751] RIP: 0033:0x7f79e7c405fd
[    2.442783] 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 
[    2.442888] RSP: 002b:00007fff0e198e60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.442939] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f79e7c405fd
[    2.442988] RDX: 0000558a5f6d8f70 RSI: 00000000c004743e RDI: 000000000000000c
[    2.443025] RBP: 00007fff0e198eb0 R08: 0000000000000000 R09: 0000000000000000
[    2.443068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0e1991a8
[    2.443125] R13: 0000000000000010 R14: 00007f79e85c0000 R15: 0000558a5f6c3178
| [    2.443188] ---[ end trace 0000000000000000 ]---
| [    2.443360] ------------[ cut here ]------------
| [    2.443429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/183
| [    2.443612] Tainted: [W]=WARN
[    2.443679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.443748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.443819] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.443958] RSP: 0018:ff65ebb4c03b7d68 EFLAGS: 00010286
[    2.444023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.444113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c306d000
[    2.444196] RBP: 0000000000000000 R08: ff386a61c3213b10 R09: ff386a61c4643030
[    2.444272] R10: ff386a61c2d2e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.444356] R13: 0000000000000010 R14: ff386a61c2d2e000 R15: ff386a61c306d000
[    2.444443] FS:  00007f97833cbdc0(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[    2.444525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.444605] CR2: 0000556c0c07eb40 CR3: 0000000005c95002 CR4: 0000000000771ef0
[    2.444692] PKRU: 55555554
[    2.444747] Call Trace:
[    2.444812]  <TASK>
[    2.444865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.444944]  register_netdevice (net/core/dev.c:11488)
[    2.445013]  ppp_dev_configure (drivers/net/ppp/ppp_generic.c:1213 drivers/net/ppp/ppp_generic.c:1274)
[    2.445080]  ppp_ioctl (drivers/net/ppp/ppp_generic.c:3369 drivers/net/ppp/ppp_generic.c:1059 drivers/net/ppp/ppp_generic.c:730)
[    2.445140]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.445208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.445269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.445336] RIP: 0033:0x7f97837695fd
[    2.445399] 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 
[    2.445552] RSP: 002b:00007ffd538e67b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.445629] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f97837695fd
[    2.445727] RDX: 0000556c0c081f70 RSI: 00000000c004743e RDI: 000000000000000c
[    2.445811] RBP: 00007ffd538e6800 R08: 0000000000000000 R09: 0000000000000000
[    2.445894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd538e6af8
[    2.445994] R13: 000000000000000b R14: 00007f97840e9000 R15: 0000556c0c06c178
| [    2.446134] ---[ end trace 0000000000000000 ]---
| [    2.446814] ------------[ cut here ]------------
| [    2.446890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/183
| [    2.447105] Tainted: [W]=WARN
[    2.447164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447304] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447439] RSP: 0018:ff65ebb4c03b7c10 EFLAGS: 00010286
[    2.447514] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.447599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832200
[    2.447676] RBP: 0000000000000000 R08: ff386a61c3213b10 R09: ff386a61c4643030
[    2.447764] R10: ff386a61c2d2e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.447845] R13: 0000000000000010 R14: ff386a61c2d2e000 R15: ff386a61c1832200
[    2.447937] FS:  00007f97833cbdc0(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[    2.448020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.448099] CR2: 0000556c0c0c1fc0 CR3: 0000000005c95002 CR4: 0000000000771ef0
[    2.448188] PKRU: 55555554
[    2.448248] Call Trace:
[    2.448299]  <TASK>
[    2.448347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448412]  __dev_notify_flags (net/core/dev.c:9787)
[    2.448482]  netif_change_flags (net/core/dev.c:9820)
[    2.448541]  dev_change_flags (net/core/dev_api.c:68)
[    2.448602]  devinet_ioctl (net/ipv4/devinet.c:1199)
[    2.448673]  inet_ioctl (net/ipv4/af_inet.c:1011)
[    2.448729]  ? kern_path (./include/linux/fs.h:2553 ./include/linux/fs.h:2554 fs/namei.c:3043)
[    2.448788]  sock_do_ioctl (net/socket.c:1313)
[    2.448862]  ? finish_dput (fs/dcache.c:927)
[    2.448937]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.448993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449061]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449137] RIP: 0033:0x7f97837695fd
[    2.449193] 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 
[    2.449335] RSP: 002b:00007ffd538e67f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.449421] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97837695fd
[    2.449503] RDX: 00007ffd538e6850 RSI: 0000000000008914 RDI: 0000000000000006
[    2.449585] RBP: 00007ffd538e6840 R08: 0000000000000004 R09: 0000556c2e658470
[    2.449669] R10: 0000556c0c064350 R11: 0000000000000246 R12: 0000556c0c072ea0
[    2.449761] R13: 0000556c0c072f40 R14: 0000556c0c0c6de0 R15: 0000556c0c0c6e20
| [    2.449887] ---[ end trace 0000000000000000 ]---
| [    2.450007] ------------[ cut here ]------------
| [    2.450038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: pppd/182
| [    2.450181] Tainted: [W]=WARN
[    2.450201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450271] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.450357] RSP: 0018:ff65ebb4c0427c10 EFLAGS: 00010286
[    2.450384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.450424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1840800
[    2.450474] RBP: 0000000000000000 R08: ff386a61c4461450 R09: ff386a61c4750030
[    2.450525] R10: ff386a61c4753120 R11: fefefefefefefeff R12: 0000000000000000
[    2.450571] R13: 0000000000000010 R14: ff386a61c4753000 R15: ff386a61c1840800
[    2.450627] FS:  00007f79e78a2dc0(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[    2.450673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.450718] CR2: 0000558a5f6a23d0 CR3: 0000000005d1a005 CR4: 0000000000771ef0
[    2.450758] PKRU: 55555554
[    2.450773] Call Trace:
[    2.450787]  <TASK>
[    2.450817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.450840]  __dev_notify_flags (net/core/dev.c:9787)
[    2.450861]  netif_change_flags (net/core/dev.c:9820)
[    2.450880]  dev_change_flags (net/core/dev_api.c:68)
[    2.450900]  devinet_ioctl (net/ipv4/devinet.c:1199)
[    2.450932]  inet_ioctl (net/ipv4/af_inet.c:1011)
[    2.450961]  ? kern_path (./include/linux/fs.h:2553 ./include/linux/fs.h:2554 fs/namei.c:3043)
[    2.450991]  sock_do_ioctl (net/socket.c:1313)
[    2.451010]  ? finish_dput (fs/dcache.c:927)
[    2.451042]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    2.451062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451124] RIP: 0033:0x7f79e7c405fd
[    2.451151] 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 
[    2.451253] RSP: 002b:00007fff0e198ea0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    2.451294] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f79e7c405fd
[    2.451343] RDX: 00007fff0e198f00 RSI: 0000000000008914 RDI: 0000000000000006
[    2.451392] RBP: 00007fff0e198ef0 R08: 0000000000000004 R09: 0000558a97d24470
[    2.451446] R10: 0000558a5f6bb350 R11: 0000000000000246 R12: 0000558a5f6c9ea0
[    2.451505] R13: 0000558a5f6c9f40 R14: 0000558a5f71dde0 R15: 0000558a5f71de20
| [   17.663982] ppp0: recursion detected
| [   17.664600] ------------[ cut here ]------------
| [   17.664642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: pppd/182
| [   17.664767] Tainted: [W]=WARN
[   17.664789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.664830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.664863] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.664985] RSP: 0018:ff65ebb4c0427c10 EFLAGS: 00010286
[   17.665026] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.665072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c189b400
[   17.665116] RBP: 0000000000000000 R08: ff386a61c4461450 R09: ff386a61c4750030
[   17.665164] R10: ff386a61c4753120 R11: fefefefefefefeff R12: 0000000000000000
[   17.665220] R13: 0000000000000010 R14: ff386a61c4753000 R15: ff386a61c189b400
[   17.665266] FS:  00007f79e78a2dc0(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[   17.665340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.665428] CR2: 0000558a97d23428 CR3: 0000000005d1a001 CR4: 0000000000771ef0
[   17.665509] PKRU: 55555554
[   17.665537] Call Trace:
[   17.665569]  <TASK>
[   17.665591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.665614]  __dev_notify_flags (net/core/dev.c:9787)
[   17.665636]  netif_change_flags (net/core/dev.c:9820)
[   17.665691]  dev_change_flags (net/core/dev_api.c:68)
[   17.665744]  devinet_ioctl (net/ipv4/devinet.c:1199)
[   17.665766]  inet_ioctl (net/ipv4/af_inet.c:1011)
[   17.665808]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   17.665848]  sock_do_ioctl (net/socket.c:1313)
[   17.665912]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[   17.665937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.665970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.666043] RIP: 0033:0x7f79e7c405fd
[   17.666082] 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 
[   17.666257] RSP: 002b:00007fff0e198dd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   17.666339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f79e7c405fd
[   17.666421] RDX: 00007fff0e198e30 RSI: 0000000000008914 RDI: 0000000000000006
[   17.666502] RBP: 00007fff0e198e20 R08: 0000000000000004 R09: 0000000000000020
[   17.666561] R10: 0000000000000021 R11: 0000000000000246 R12: 0000558a5f6c9ea0
[   17.666604] R13: 0000000000000000 R14: 00007f79e85c0000 R15: 0000558a5f6c3178
| [   17.666705] ---[ end trace 0000000000000000 ]---
| [   17.666847] ------------[ cut here ]------------
| [   17.667078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/183
| [   17.667358] Tainted: [W]=WARN
[   17.667427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.667535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.667631] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.667862] RSP: 0018:ff65ebb4c03b7c10 EFLAGS: 00010286
[   17.667953] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.668036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c5da9600
[   17.668153] RBP: 0000000000000000 R08: ff386a61c3213b10 R09: ff386a61c7210030
[   17.668252] R10: ff386a61c2d2e120 R11: fefefefefefefeff R12: 0000000000000000
[   17.668359] R13: 0000000000000010 R14: ff386a61c2d2e000 R15: ff386a61c5da9600
[   17.668439] FS:  00007f97833cbdc0(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[   17.668523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.668606] CR2: 0000556c2e657428 CR3: 0000000005c95003 CR4: 0000000000771ef0
[   17.668703] PKRU: 55555554
[   17.668764] Call Trace:
[   17.668818]  <TASK>
[   17.668870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.668937]  __dev_notify_flags (net/core/dev.c:9787)
[   17.669006]  netif_change_flags (net/core/dev.c:9820)
[   17.669063]  dev_change_flags (net/core/dev_api.c:68)
[   17.669140]  devinet_ioctl (net/ipv4/devinet.c:1199)
[   17.669230]  inet_ioctl (net/ipv4/af_inet.c:1011)
[   17.669290]  ? pick_next_task_fair (kernel/sched/fair.c:13875 kernel/sched/fair.c:9285)
[   17.669381]  sock_do_ioctl (net/socket.c:1313)
[   17.669466]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[   17.669537]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.669656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.669775] RIP: 0033:0x7f97837695fd
[   17.669864] 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 
[   17.670002] RSP: 002b:00007ffd538e6720 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   17.670096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97837695fd
[   17.670228] RDX: 00007ffd538e6780 RSI: 0000000000008914 RDI: 0000000000000006
[   17.670337] RBP: 00007ffd538e6770 R08: 0000000000000004 R09: 0000000000000020
[   17.670409] R10: 0000000000000021 R11: 0000000000000246 R12: 0000556c0c072ea0
[   17.670495] R13: 0000000000000000 R14: 00007f97840e9000 R15: 0000556c0c06c178
| [   17.670666] ---[ end trace 0000000000000000 ]---
| [   17.671052] ------------[ cut here ]------------
| [   17.671103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: pppd/182
| [   17.671219] Tainted: [W]=WARN
[   17.671239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.671291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.671333] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.671481] RSP: 0018:ff65ebb4c0427db8 EFLAGS: 00010286
[   17.671512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.671582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c189b400
[   17.671666] RBP: 0000000000000000 R08: ff386a61c4461450 R09: ff386a61c2f4c030
[   17.671747] R10: ff386a61c4753120 R11: fefefefefefefeff R12: 0000000000000000
[   17.671820] R13: 0000000000000011 R14: ff386a61c4753000 R15: ff386a61c189b400
[   17.671895] FS:  00007f79e78a2dc0(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[   17.671974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.672048] CR2: 000056489a32f098 CR3: 0000000005d1a001 CR4: 0000000000771ef0
[   17.672104] PKRU: 55555554
[   17.672123] Call Trace:
[   17.672154]  <TASK>
[   17.672173]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.672226]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   17.672312]  ppp_release (./include/linux/netdevice.h:3455 drivers/net/ppp/ppp_generic.c:415)
[   17.672364]  __fput (fs/file_table.c:510)
[   17.672392]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   17.672417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.672457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.672502] RIP: 0033:0x7f79e7bbd08e
[   17.672528] 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
[   17.672735] RSP: 002b:00007fff0e198ce0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.672799] RAX: ffffffffffffffda RBX: 00007f79e7884394 RCX: 00007f79e7bbd08e
[   17.672834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[   17.672894] RBP: 00007fff0e198cf0 R08: 0000000000000000 R09: 0000000000000000
[   17.672980] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[   17.673059] R13: 0000000000000000 R14: 0000000000000000 R15: 0000558a5f6c3178
| [   17.673158] ---[ end trace 0000000000000000 ]---
| [   17.696023] ------------[ cut here ]------------
| [   17.696067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [   17.696188] Tainted: [W]=WARN
[   17.696210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.696244] Workqueue: netns cleanup_net
[   17.696269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.696300] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.696391] RSP: 0018:ff65ebb4c0237ce8 EFLAGS: 00010286
[   17.696420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.696461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c189b400
[   17.696505] RBP: 0000000000000000 R08: ff386a61c33de250 R09: ff386a61c473f830
[   17.696549] R10: ff386a61c4746120 R11: fefefefefefefeff R12: 0000000000000000
[   17.696592] R13: 0000000000000011 R14: ff386a61c4746000 R15: ff386a61c189b400
[   17.696632] FS:  0000000000000000(0000) GS:ff386a62547c9000(0000) knlGS:0000000000000000
[   17.696675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.696710] CR2: 00007f25321b5f98 CR3: 000000001f843003 CR4: 0000000000771ef0
[   17.696753] PKRU: 55555554
[   17.696770] Call Trace:
[   17.696785]  <TASK>
[   17.696802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.696831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.696855]  cleanup_net (net/core/net_namespace.c:702)
[   17.696879]  process_one_work (kernel/workqueue.c:3314)
[   17.696911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.696933]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.696956]  kthread (kernel/kthread.c:436)
[   17.696979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.697003]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.697027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.697048]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.697090] ---[ end trace 0000000000000000 ]---
| [   17.704961] ------------[ cut here ]------------
| [   17.705015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.705147] Tainted: [W]=WARN
[   17.705174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.705213] Workqueue: netns cleanup_net
[   17.705243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.705273] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.705375] RSP: 0018:ff65ebb4c0237c08 EFLAGS: 00010286
[   17.705404] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.705450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.705494] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c4746034
[   17.705536] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[   17.705580] R13: 0000000000000010 R14: ff386a61c47a7000 R15: ff386a61c1832600
[   17.705628] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.705674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.705709] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.705756] PKRU: 55555554
[   17.705770] Call Trace:
[   17.705787]  <TASK>
[   17.705803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.705828]  netif_close_many (net/core/dev.c:1804)
[   17.705854]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.705885]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.705923]  ? xas_load (lib/xarray.c:239)
[   17.705945]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.705977]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.706000]  cleanup_net (net/core/net_namespace.c:702)
[   17.706023]  process_one_work (kernel/workqueue.c:3314)
[   17.706048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.706073]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.706097]  kthread (kernel/kthread.c:436)
[   17.706126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.706153]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.706176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.706198]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.706238] ---[ end trace 0000000000000000 ]---
| [   17.706300] ------------[ cut here ]------------
| [   17.706329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.706450] Tainted: [W]=WARN
[   17.706471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.706505] Workqueue: netns cleanup_net
[   17.706527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.706552] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.706643] RSP: 0018:ff65ebb4c0237c08 EFLAGS: 00010286
[   17.706670] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.706710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.706750] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c4746034
[   17.706787] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[   17.706828] R13: 0000000000000010 R14: ff386a61c47a6000 R15: ff386a61c1832600
[   17.706870] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.706905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.706945] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.706991] PKRU: 55555554
[   17.707007] Call Trace:
[   17.707024]  <TASK>
[   17.707040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.707065]  netif_close_many (net/core/dev.c:1804)
[   17.707086]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.707116]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.707152]  ? xas_load (lib/xarray.c:239)
[   17.707175]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.707206]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.707231]  cleanup_net (net/core/net_namespace.c:702)
[   17.707252]  process_one_work (kernel/workqueue.c:3314)
[   17.707275]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.707299]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.707322]  kthread (kernel/kthread.c:436)
[   17.707342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.707362]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.707383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.707404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.707441] ---[ end trace 0000000000000000 ]---
| [   17.707486] ------------[ cut here ]------------
| [   17.707515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.707632] Tainted: [W]=WARN
[   17.707653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.707687] Workqueue: netns cleanup_net
[   17.707710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.707738] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.707836] RSP: 0018:ff65ebb4c0237c08 EFLAGS: 00010286
[   17.707859] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.707904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.707952] RBP: 0000000000000000 R08: ff386a61c33de150 R09: ff386a61c474602c
[   17.707997] R10: ff386a61c4741120 R11: fefefefefefefeff R12: 0000000000000000
[   17.708037] R13: 0000000000000010 R14: ff386a61c4741000 R15: ff386a61c1832600
[   17.708081] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.708127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.708165] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.708214] PKRU: 55555554
[   17.708238] Call Trace:
[   17.708254]  <TASK>
[   17.708268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.708291]  netif_close_many (net/core/dev.c:1804)
[   17.708314]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.708345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.708374]  ? xas_load (lib/xarray.c:239)
[   17.708393]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.708425]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.708449]  cleanup_net (net/core/net_namespace.c:702)
[   17.708472]  process_one_work (kernel/workqueue.c:3314)
[   17.708495]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.708517]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.708540]  kthread (kernel/kthread.c:436)
[   17.708562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.708584]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.708605]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.708627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.708664] ---[ end trace 0000000000000000 ]---
| [   17.708756] ------------[ cut here ]------------
| [   17.708782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.708892] Tainted: [W]=WARN
[   17.708924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.708958] Workqueue: netns cleanup_net
[   17.708983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.709010] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.709106] RSP: 0018:ff65ebb4c0237c78 EFLAGS: 00010286
[   17.709139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.709180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.709220] RBP: 0000000000000000 R08: ff386a61c44937d0 R09: ff386a61c47b4834
[   17.709265] R10: ff386a61c47a7120 R11: fefefefefefefeff R12: 0000000000000000
[   17.709307] R13: 0000000000000011 R14: ff386a61c47a7000 R15: ff386a61c1832600
[   17.709353] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.709397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.709428] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.709469] PKRU: 55555554
[   17.709483] Call Trace:
[   17.709498]  <TASK>
[   17.709513]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.709541]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.709574]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.709599]  cleanup_net (net/core/net_namespace.c:702)
[   17.709622]  process_one_work (kernel/workqueue.c:3314)
[   17.709646]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.709673]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.709697]  kthread (kernel/kthread.c:436)
[   17.709719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.709742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.709764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.709788]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.709827] ---[ end trace 0000000000000000 ]---
| [   17.709946] ------------[ cut here ]------------
| [   17.710008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.710142] Tainted: [W]=WARN
[   17.710168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.710208] Workqueue: netns cleanup_net
[   17.710234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.710265] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.710380] RSP: 0018:ff65ebb4c0237c78 EFLAGS: 00010286
[   17.710411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.710468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.710509] RBP: 0000000000000000 R08: ff386a61c4458a10 R09: ff386a61c2f2d834
[   17.710549] R10: ff386a61c47a6120 R11: fefefefefefefeff R12: 0000000000000000
[   17.710602] R13: 0000000000000011 R14: ff386a61c47a6000 R15: ff386a61c1832600
[   17.710656] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.710701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.710745] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.710794] PKRU: 55555554
[   17.710810] Call Trace:
[   17.710829]  <TASK>
[   17.710848]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.710880]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.710918]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.710946]  cleanup_net (net/core/net_namespace.c:702)
[   17.710971]  process_one_work (kernel/workqueue.c:3314)
[   17.710992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.711016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.711041]  kthread (kernel/kthread.c:436)
[   17.711066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.711095]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.711123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.711148]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.711192] ---[ end trace 0000000000000000 ]---
| [   17.711311] ------------[ cut here ]------------
| [   17.711347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   17.711466] Tainted: [W]=WARN
[   17.711489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.711525] Workqueue: netns cleanup_net
[   17.711548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.711579] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.711681] RSP: 0018:ff65ebb4c0237c78 EFLAGS: 00010286
[   17.711714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.711758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   17.711801] RBP: 0000000000000000 R08: ff386a61c33de150 R09: ff386a61c474a02c
[   17.711850] R10: ff386a61c4741120 R11: fefefefefefefeff R12: 0000000000000000
[   17.711894] R13: 0000000000000011 R14: ff386a61c4741000 R15: ff386a61c1832600
[   17.711949] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   17.711997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.712036] CR2: 00007f6d416e6f98 CR3: 000000001f843002 CR4: 0000000000771ef0
[   17.712081] PKRU: 55555554
[   17.712098] Call Trace:
[   17.712116]  <TASK>
[   17.712137]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.712168]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.712199]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.712224]  cleanup_net (net/core/net_namespace.c:702)
[   17.712249]  process_one_work (kernel/workqueue.c:3314)
[   17.712273]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.712299]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.712324]  kthread (kernel/kthread.c:436)
[   17.712350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.712374]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.712397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.712420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.712460] ---[ end trace 0000000000000000 ]---
| [   23.680278] ------------[ cut here ]------------
| [   23.680379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: pppd/183
| [   23.680569] Tainted: [W]=WARN
[   23.680626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.680697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.680762] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.680893] RSP: 0018:ff65ebb4c03b7db8 EFLAGS: 00010286
[   23.680969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.681048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c4713800
[   23.681127] RBP: 0000000000000000 R08: ff386a61c3213b10 R09: ff386a61c2f4a830
[   23.681209] R10: ff386a61c2d2e120 R11: fefefefefefefeff R12: 0000000000000000
[   23.681288] R13: 0000000000000011 R14: ff386a61c2d2e000 R15: ff386a61c4713800
[   23.681371] FS:  00007f97833cbdc0(0000) GS:ff386a6254749000(0000) knlGS:0000000000000000
[   23.681449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.681518] CR2: 0000556c0c06d03c CR3: 0000000005c95005 CR4: 0000000000771ef0
[   23.681603] PKRU: 55555554
[   23.681655] Call Trace:
[   23.681706]  <TASK>
[   23.681759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.681825]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   23.681895]  ppp_release (./include/linux/netdevice.h:3455 drivers/net/ppp/ppp_generic.c:415)
[   23.681959]  __fput (fs/file_table.c:510)
[   23.682027]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   23.682090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.682155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.682221] RIP: 0033:0x7f97836e608e
[   23.682279] 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
[   23.682414] RSP: 002b:00007ffd538e6820 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   23.682493] RAX: ffffffffffffffda RBX: 0000556c2e6596b0 RCX: 00007f97836e608e
[   23.682573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[   23.682648] RBP: 00007ffd538e6830 R08: 0000000000000000 R09: 0000000000000000
[   23.682725] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c0c0c6b80
[   23.682800] R13: 000000000000000b R14: 00007f97840e9000 R15: 0000556c0c06c178
| [   23.682932] ---[ end trace 0000000000000000 ]---
| [   23.703018] ------------[ cut here ]------------
| [   23.703063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   23.703191] Tainted: [W]=WARN
[   23.703209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.703247] Workqueue: netns cleanup_net
[   23.703275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.703306] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.703404] RSP: 0018:ff65ebb4c0237ce8 EFLAGS: 00010286
[   23.703438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.703488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   23.703529] RBP: 0000000000000000 R08: ff386a61c320e1d0 R09: ff386a61c4793830
[   23.703576] R10: ff386a61c47a2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.703622] R13: 0000000000000011 R14: ff386a61c47a2000 R15: ff386a61c1832600
[   23.703668] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   23.703714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.703752] CR2: 0000560e85c402b8 CR3: 0000000004424003 CR4: 0000000000771ef0
[   23.703795] PKRU: 55555554
[   23.703810] Call Trace:
[   23.703825]  <TASK>
[   23.703843]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.703877]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.703901]  cleanup_net (net/core/net_namespace.c:702)
[   23.703927]  process_one_work (kernel/workqueue.c:3314)
[   23.703951]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.703977]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.704002]  kthread (kernel/kthread.c:436)
[   23.704025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.704049]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.704072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.704095]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.704137] ---[ end trace 0000000000000000 ]---
| [   23.714939] ------------[ cut here ]------------
| [   23.714973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   23.715092] Tainted: [W]=WARN
[   23.715112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.715153] Workqueue: netns cleanup_net
[   23.715180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.715209] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.715307] RSP: 0018:ff65ebb4c0237c08 EFLAGS: 00010286
[   23.715334] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.715376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   23.715415] RBP: 0000000000000000 R08: ff386a61c320e110 R09: ff386a61c47a202c
[   23.715457] R10: ff386a61c4755120 R11: fefefefefefefeff R12: 0000000000000000
[   23.715499] R13: 0000000000000010 R14: ff386a61c4755000 R15: ff386a61c1832600
[   23.715541] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   23.715590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.715627] CR2: 0000560e85c402b8 CR3: 0000000004424003 CR4: 0000000000771ef0
[   23.715673] PKRU: 55555554
[   23.715690] Call Trace:
[   23.715708]  <TASK>
[   23.715723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.715746]  netif_close_many (net/core/dev.c:1804)
[   23.715771]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.715802]  ? xas_load (lib/xarray.c:239)
[   23.715827]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.715857]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.715881]  cleanup_net (net/core/net_namespace.c:702)
[   23.715911]  process_one_work (kernel/workqueue.c:3314)
[   23.715934]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.715958]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.715979]  kthread (kernel/kthread.c:436)
[   23.715998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.716024]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.716046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.716070]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.716115] ---[ end trace 0000000000000000 ]---
| [   23.716192] ------------[ cut here ]------------
| [   23.716220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   23.716332] Tainted: [W]=WARN
[   23.716353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.716390] Workqueue: netns cleanup_net
[   23.716412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.716442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.716540] RSP: 0018:ff65ebb4c0237c78 EFLAGS: 00010286
[   23.716570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.716612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff386a61c1832600
[   23.716654] RBP: 0000000000000000 R08: ff386a61c320e110 R09: ff386a61c479602c
[   23.716700] R10: ff386a61c4755120 R11: fefefefefefefeff R12: 0000000000000000
[   23.716740] R13: 0000000000000011 R14: ff386a61c4755000 R15: ff386a61c1832600
[   23.716790] FS:  0000000000000000(0000) GS:ff386a6254649000(0000) knlGS:0000000000000000
[   23.716837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.716872] CR2: 0000560e85c402b8 CR3: 0000000004424003 CR4: 0000000000771ef0
[   23.716914] PKRU: 55555554
[   23.716932] Call Trace:
[   23.716946]  <TASK>
[   23.716962]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.716993]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.717023]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.717047]  cleanup_net (net/core/net_namespace.c:702)
[   23.717068]  process_one_work (kernel/workqueue.c:3314)
[   23.717090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.717111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.717134]  kthread (kernel/kthread.c:436)
[   23.717162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.717182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.717203]  ? 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:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:dev_change_flags
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
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