======================================
| 0
| xx__-> [    2.479456] ------------[ cut here ]------------
| [    2.479505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/184
| [    2.479625] Tainted: [W]=WARN
[    2.479646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.479683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.479712] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.479803] RSP: 0018:ff4fd75a00427cc8 EFLAGS: 00010286
[    2.479832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.479874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.479912] RBP: 0000000000000000 R08: ff29b124431224d0 R09: ff29b1244486e02c
[    2.479952] R10: ff29b12444869120 R11: fefefefefefefeff R12: 0000000000000000
[    2.479995] R13: 0000000000000010 R14: ff29b12444869000 R15: ff29b1244310a800
[    2.480040] FS:  00007f38a160d840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.480083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480120] CR2: 0000000000479648 CR3: 0000000004bbf006 CR4: 0000000000771ef0
[    2.480165] PKRU: 55555554
[    2.480180] Call Trace:
[    2.480198]  <TASK>
[    2.480216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.480240]  register_netdevice (net/core/dev.c:11488)
[    2.480261]  register_netdev (net/core/dev.c:11552)
[    2.480284]  loopback_net_init (drivers/net/loopback.c:218)
[    2.480306]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.480337]  ops_init (net/core/net_namespace.c:137)
[    2.480361]  setup_net (net/core/net_namespace.c:446)
[    2.480383]  copy_net_ns (net/core/net_namespace.c:579)
[    2.480404]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.480439]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.480467]  ksys_unshare (kernel/fork.c:3243)
[    2.480490]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.480511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.480537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.480567] RIP: 0033:0x7f38a18cfbcb
[    2.480594] 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
[    2.480684] RSP: 002b:00007fff659b8568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.480724] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38a18cfbcb
[    2.480764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.480803] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.480842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff659ba790
[    2.480883] R13: 0000000000000001 R14: 00007f38a160d6f8 R15: 00007fff659bb8d7
| [    2.480936] ---[ end trace 0000000000000000 ]---
| [    2.481023] ------------[ cut here ]------------
| [    2.481051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/184
| [    2.481154] Tainted: [W]=WARN
[    2.481176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.481218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.481251] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.481344] RSP: 0018:ff4fd75a00427cb0 EFLAGS: 00010286
[    2.481372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.481413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.481453] RBP: 0000000000000000 R08: ff29b124431225d0 R09: ff29b12447133030
[    2.481491] R10: ff29b1244486e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.481530] R13: 0000000000000010 R14: ff29b1244486e000 R15: ff29b1244310a800
[    2.481575] FS:  00007f38a160d840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.481624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.481659] CR2: 0000000000479648 CR3: 0000000004bbf006 CR4: 0000000000771ef0
[    2.481698] PKRU: 55555554
[    2.481714] Call Trace:
[    2.481730]  <TASK>
[    2.481745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.481767]  register_netdevice (net/core/dev.c:11488)
[    2.481788]  register_netdev (net/core/dev.c:11552)
[    2.481813]  sit_init_net (net/ipv6/sit.c:1860)
[    2.481837]  ops_init (net/core/net_namespace.c:137)
[    2.481858]  setup_net (net/core/net_namespace.c:446)
[    2.481883]  copy_net_ns (net/core/net_namespace.c:579)
[    2.481905]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.481933]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.481961]  ksys_unshare (kernel/fork.c:3243)
[    2.481985]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.482006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.482028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.482056] RIP: 0033:0x7f38a18cfbcb
[    2.482078] 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
[    2.482170] RSP: 002b:00007fff659b8568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.482209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38a18cfbcb
[    2.482250] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.482296] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.482336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff659ba790
[    2.482376] R13: 0000000000000001 R14: 00007f38a160d6f8 R15: 00007fff659bb8d7
| [    2.482433] ---[ end trace 0000000000000000 ]---
| [    2.489666] ------------[ cut here ]------------
| [    2.489708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.489810] Tainted: [W]=WARN
[    2.489834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489898] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490000] RSP: 0018:ff4fd75a0043fcc8 EFLAGS: 00010286
[    2.490030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.490072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.490115] RBP: 0000000000000000 R08: ff29b12444821d10 R09: ff29b1244715202c
[    2.490161] R10: ff29b12447135120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490202] R13: 0000000000000010 R14: ff29b12447135000 R15: ff29b1244310a800
[    2.490247] FS:  00007fb6538b2840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.490289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490325] CR2: 00007fb653ab9430 CR3: 0000000004bcb002 CR4: 0000000000771ef0
[    2.490364] PKRU: 55555554
[    2.490377] Call Trace:
[    2.490397]  <TASK>
[    2.490413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.490435]  register_netdevice (net/core/dev.c:11488)
[    2.490459]  register_netdev (net/core/dev.c:11552)
[    2.490480]  loopback_net_init (drivers/net/loopback.c:218)
[    2.490503]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.490536]  ops_init (net/core/net_namespace.c:137)
[    2.490558]  setup_net (net/core/net_namespace.c:446)
[    2.490583]  copy_net_ns (net/core/net_namespace.c:579)
[    2.490605]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.490634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.490661]  ksys_unshare (kernel/fork.c:3243)
[    2.490684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.490706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.490726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.490752] RIP: 0033:0x7fb653b74bcb
[    2.490774] 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
[    2.490869] RSP: 002b:00007ffcf114d1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.490909] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb653b74bcb
[    2.490949] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.490991] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.491032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf114f420
[    2.491070] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf114f8d7
| [    2.491123] ---[ end trace 0000000000000000 ]---
| [    2.491217] ------------[ cut here ]------------
| [    2.491245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.491346] Tainted: [W]=WARN
[    2.491368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.491404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.491432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.491527] RSP: 0018:ff4fd75a0043fcb0 EFLAGS: 00010286
[    2.491558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.491607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.491655] RBP: 0000000000000000 R08: ff29b12444821ed0 R09: ff29b12447157030
[    2.491694] R10: ff29b12447152120 R11: fefefefefefefeff R12: 0000000000000000
[    2.491733] R13: 0000000000000010 R14: ff29b12447152000 R15: ff29b1244310a800
[    2.491774] FS:  00007fb6538b2840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.491817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.491850] CR2: 00007fb653ab9430 CR3: 0000000004bcb002 CR4: 0000000000771ef0
[    2.491890] PKRU: 55555554
[    2.491905] Call Trace:
[    2.491920]  <TASK>
[    2.491937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491960]  register_netdevice (net/core/dev.c:11488)
[    2.491984]  register_netdev (net/core/dev.c:11552)
[    2.492006]  sit_init_net (net/ipv6/sit.c:1860)
[    2.492028]  ops_init (net/core/net_namespace.c:137)
[    2.492052]  setup_net (net/core/net_namespace.c:446)
[    2.492074]  copy_net_ns (net/core/net_namespace.c:579)
[    2.492097]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.492126]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.492154]  ksys_unshare (kernel/fork.c:3243)
[    2.492173]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.492193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492244] RIP: 0033:0x7fb653b74bcb
[    2.492265] 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
[    2.492354] RSP: 002b:00007ffcf114d1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.492395] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb653b74bcb
[    2.492435] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.492477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.492519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf114f420
[    2.492560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf114f8d7
| [    2.492620] ---[ end trace 0000000000000000 ]---
| [    2.499325] ------------[ cut here ]------------
| [    2.499392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.499581] Tainted: [W]=WARN
[    2.499643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.499715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.499783] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.499905] RSP: 0018:ff4fd75a00457cc8 EFLAGS: 00010286
[    2.499981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.500060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.500140] RBP: 0000000000000000 R08: ff29b12443034a10 R09: ff29b12444a5602c
[    2.500219] R10: ff29b12444a51120 R11: fefefefefefefeff R12: 0000000000000000
[    2.500297] R13: 0000000000000010 R14: ff29b12444a51000 R15: ff29b1244310fc00
[    2.500379] FS:  00007f714ed3a840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.500456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.500530] CR2: 00007f714ef3bc20 CR3: 0000000007061006 CR4: 0000000000771ef0
[    2.500620] PKRU: 55555554
[    2.500672] Call Trace:
[    2.500724]  <TASK>
[    2.500777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.500839]  register_netdevice (net/core/dev.c:11488)
[    2.500900]  register_netdev (net/core/dev.c:11552)
[    2.500960]  loopback_net_init (drivers/net/loopback.c:218)
[    2.501028]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.501095]  ops_init (net/core/net_namespace.c:137)
[    2.501157]  setup_net (net/core/net_namespace.c:446)
[    2.501218]  copy_net_ns (net/core/net_namespace.c:579)
[    2.501277]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.501341]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.501407]  ksys_unshare (kernel/fork.c:3243)
[    2.501471]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.501534]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.501604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.501669] RIP: 0033:0x7f714effcbcb
[    2.501729] 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
[    2.501858] RSP: 002b:00007ffc0e4ab678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.501940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f714effcbcb
[    2.502025] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.502105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.502184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0e4ad8a0
[    2.502262] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0e4ae8d7
| [    2.502390] ---[ end trace 0000000000000000 ]---
| [    2.502544] ------------[ cut here ]------------
| [    2.502616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.502794] Tainted: [W]=WARN
[    2.502850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502993] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.503120] RSP: 0018:ff4fd75a00457cb0 EFLAGS: 00010286
[    2.503185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.503264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.503342] RBP: 0000000000000000 R08: ff29b12443034b10 R09: ff29b12444a5b030
[    2.503418] R10: ff29b12444a56120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503498] R13: 0000000000000010 R14: ff29b12444a56000 R15: ff29b1244310fc00
[    2.503585] FS:  00007f714ed3a840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.503664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503737] CR2: 00007f714ef3bc20 CR3: 0000000007061006 CR4: 0000000000771ef0
[    2.503818] PKRU: 55555554
[    2.503868] Call Trace:
[    2.503919]  <TASK>
[    2.503979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504043]  register_netdevice (net/core/dev.c:11488)
[    2.504105]  register_netdev (net/core/dev.c:11552)
[    2.504167]  sit_init_net (net/ipv6/sit.c:1860)
[    2.504229]  ops_init (net/core/net_namespace.c:137)
[    2.504290]  setup_net (net/core/net_namespace.c:446)
[    2.504351]  copy_net_ns (net/core/net_namespace.c:579)
[    2.504411]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.504479]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.504551]  ksys_unshare (kernel/fork.c:3243)
[    2.504615]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.504678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504807] RIP: 0033:0x7f714effcbcb
[    2.504868] 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
[    2.504999] RSP: 002b:00007ffc0e4ab678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.505081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f714effcbcb
[    2.505160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.505240] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.505320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0e4ad8a0
[    2.505399] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0e4ae8d7
| [    2.505527] ---[ end trace 0000000000000000 ]---
| [    2.512053] ------------[ cut here ]------------
| [    2.512093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.512194] Tainted: [W]=WARN
[    2.512215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.512276] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.512373] RSP: 0018:ff4fd75a0046fcc8 EFLAGS: 00010286
[    2.512401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.512440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.512480] RBP: 0000000000000000 R08: ff29b124448b8ad0 R09: ff29b124471ea02c
[    2.512519] R10: ff29b12444a5d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.512559] R13: 0000000000000010 R14: ff29b12444a5d000 R15: ff29b12443112b00
[    2.512607] FS:  00007f4861587840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.512651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.512690] CR2: 00007f48617917d0 CR3: 0000000004bf9005 CR4: 0000000000771ef0
[    2.512732] PKRU: 55555554
[    2.512747] Call Trace:
[    2.512764]  <TASK>
[    2.512781]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.512803]  register_netdevice (net/core/dev.c:11488)
[    2.512824]  register_netdev (net/core/dev.c:11552)
[    2.512846]  loopback_net_init (drivers/net/loopback.c:218)
[    2.512885]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.512913]  ops_init (net/core/net_namespace.c:137)
[    2.512936]  setup_net (net/core/net_namespace.c:446)
[    2.512959]  copy_net_ns (net/core/net_namespace.c:579)
[    2.512985]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.513012]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.513041]  ksys_unshare (kernel/fork.c:3243)
[    2.513063]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.513085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.513107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.513133] RIP: 0033:0x7f4861849bcb
[    2.513152] 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
[    2.513241] RSP: 002b:00007fff19c2d1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.513281] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4861849bcb
[    2.513321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.513361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.513400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff19c2f420
[    2.513440] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19c308d7
| [    2.513494] ---[ end trace 0000000000000000 ]---
| [    2.513590] ------------[ cut here ]------------
| [    2.513618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.513724] Tainted: [W]=WARN
[    2.513747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.513780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.513808] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.513899] RSP: 0018:ff4fd75a0046fcb0 EFLAGS: 00010286
[    2.513926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.513970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.514014] RBP: 0000000000000000 R08: ff29b124448b89d0 R09: ff29b124471ef030
[    2.514056] R10: ff29b124471ea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514102] R13: 0000000000000010 R14: ff29b124471ea000 R15: ff29b12443112b00
[    2.514143] FS:  00007f4861587840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.514184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514217] CR2: 00007f48617917d0 CR3: 0000000004bf9005 CR4: 0000000000771ef0
[    2.514262] PKRU: 55555554
[    2.514277] Call Trace:
[    2.514292]  <TASK>
[    2.514306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.514326]  register_netdevice (net/core/dev.c:11488)
[    2.514345]  register_netdev (net/core/dev.c:11552)
[    2.514367]  sit_init_net (net/ipv6/sit.c:1860)
[    2.514389]  ops_init (net/core/net_namespace.c:137)
[    2.514410]  setup_net (net/core/net_namespace.c:446)
[    2.514432]  copy_net_ns (net/core/net_namespace.c:579)
[    2.514454]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.514482]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.514512]  ksys_unshare (kernel/fork.c:3243)
[    2.514534]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.514556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.514585]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.514613] RIP: 0033:0x7f4861849bcb
[    2.514632] 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
[    2.514721] RSP: 002b:00007fff19c2d1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.514761] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4861849bcb
[    2.514801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.514841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.514882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff19c2f420
[    2.514925] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19c308d7
| [    2.514985] ---[ end trace 0000000000000000 ]---
| [    2.521670] ------------[ cut here ]------------
| [    2.521747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.521932] Tainted: [W]=WARN
[    2.522005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.522077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.522146] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.522273] RSP: 0018:ff4fd75a00487cc8 EFLAGS: 00010286
[    2.522339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.522420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.522494] RBP: 0000000000000000 R08: ff29b12443122d50 R09: ff29b1244722602c
[    2.522581] R10: ff29b12447221120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522662] R13: 0000000000000010 R14: ff29b12447221000 R15: ff29b1244310fc00
[    2.522744] FS:  00007f03e2cb6840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.522823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522896] CR2: 00007f03e302f493 CR3: 0000000007095001 CR4: 0000000000771ef0
[    2.522987] PKRU: 55555554
[    2.523037] Call Trace:
[    2.523090]  <TASK>
[    2.523139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.523201]  register_netdevice (net/core/dev.c:11488)
[    2.523268]  register_netdev (net/core/dev.c:11552)
[    2.523330]  loopback_net_init (drivers/net/loopback.c:218)
[    2.523392]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.523462]  ops_init (net/core/net_namespace.c:137)
[    2.523526]  setup_net (net/core/net_namespace.c:446)
[    2.523589]  copy_net_ns (net/core/net_namespace.c:579)
[    2.523653]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.523722]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.523786]  ksys_unshare (kernel/fork.c:3243)
[    2.523845]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.523906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.523964]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.524039] RIP: 0033:0x7f03e2f78bcb
[    2.524099] 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
[    2.524223] RSP: 002b:00007ffe848e32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.524303] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03e2f78bcb
[    2.524383] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.524460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.524539] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe848e54d0
[    2.524624] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe848e58d7
| [    2.524751] ---[ end trace 0000000000000000 ]---
| [    2.524927] ------------[ cut here ]------------
| [    2.524999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.525177] Tainted: [W]=WARN
[    2.525235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.525308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.525377] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.525509] RSP: 0018:ff4fd75a00487cb0 EFLAGS: 00010286
[    2.525586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.525666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.525745] RBP: 0000000000000000 R08: ff29b1244303ae90 R09: ff29b12447233030
[    2.525825] R10: ff29b12447226120 R11: fefefefefefefeff R12: 0000000000000000
[    2.525903] R13: 0000000000000010 R14: ff29b12447226000 R15: ff29b1244310fc00
[    2.525996] FS:  00007f03e2cb6840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.526077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526147] CR2: 00007f03e302f493 CR3: 0000000007095001 CR4: 0000000000771ef0
[    2.526229] PKRU: 55555554
[    2.526279] Call Trace:
[    2.526331]  <TASK>
[    2.526381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526443]  register_netdevice (net/core/dev.c:11488)
[    2.526501]  register_netdev (net/core/dev.c:11552)
[    2.526566]  sit_init_net (net/ipv6/sit.c:1860)
[    2.526633]  ops_init (net/core/net_namespace.c:137)
[    2.526698]  setup_net (net/core/net_namespace.c:446)
[    2.526759]  copy_net_ns (net/core/net_namespace.c:579)
[    2.526822]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.526890]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.526972]  ksys_unshare (kernel/fork.c:3243)
[    2.527035]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.527097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527227] RIP: 0033:0x7f03e2f78bcb
[    2.527289] 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
[    2.527417] RSP: 002b:00007ffe848e32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.527495] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03e2f78bcb
[    2.527580] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.527659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.527738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe848e54d0
[    2.527814] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe848e58d7
| [    2.527942] ---[ end trace 0000000000000000 ]---
| [    2.534506] ------------[ cut here ]------------
| [    2.534585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.534773] Tainted: [W]=WARN
[    2.534835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534985] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.535115] RSP: 0018:ff4fd75a0049fcc8 EFLAGS: 00010286
[    2.535182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.535265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.535340] RBP: 0000000000000000 R08: ff29b12443034d90 R09: ff29b124472ca02c
[    2.535422] R10: ff29b12447235120 R11: fefefefefefefeff R12: 0000000000000000
[    2.535501] R13: 0000000000000010 R14: ff29b12447235000 R15: ff29b1244310fc00
[    2.535590] FS:  00007fa410fbb840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.535675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.535749] CR2: 00007fa4111bcc20 CR3: 0000000007100004 CR4: 0000000000771ef0
[    2.535828] PKRU: 55555554
[    2.535879] Call Trace:
[    2.535929]  <TASK>
[    2.535986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536049]  register_netdevice (net/core/dev.c:11488)
[    2.536111]  register_netdev (net/core/dev.c:11552)
[    2.536172]  loopback_net_init (drivers/net/loopback.c:218)
[    2.536234]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.536300]  ops_init (net/core/net_namespace.c:137)
[    2.536368]  setup_net (net/core/net_namespace.c:446)
[    2.536430]  copy_net_ns (net/core/net_namespace.c:579)
[    2.536491]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.536559]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.536633]  ksys_unshare (kernel/fork.c:3243)
[    2.536698]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.536759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.536821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.536890] RIP: 0033:0x7fa41127dbcb
[    2.536951] 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
[    2.537085] RSP: 002b:00007ffdababcca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.537166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa41127dbcb
[    2.537246] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.537325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.537404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdababeed0
[    2.537482] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdabac08d7
| [    2.537615] ---[ end trace 0000000000000000 ]---
| [    2.537777] ------------[ cut here ]------------
| [    2.537843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.538033] Tainted: [W]=WARN
[    2.538093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.538166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.538231] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.538393] RSP: 0018:ff4fd75a0049fcb0 EFLAGS: 00010286
[    2.538462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.538543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.538624] RBP: 0000000000000000 R08: ff29b1244303ad50 R09: ff29b124472cf030
[    2.538701] R10: ff29b124472ca120 R11: fefefefefefefeff R12: 0000000000000000
[    2.538779] R13: 0000000000000010 R14: ff29b124472ca000 R15: ff29b1244310fc00
[    2.538860] FS:  00007fa410fbb840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.538940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.539015] CR2: 00007fa4111bcc20 CR3: 0000000007100004 CR4: 0000000000771ef0
[    2.539097] PKRU: 55555554
[    2.539147] Call Trace:
[    2.539198]  <TASK>
[    2.539248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.539310]  register_netdevice (net/core/dev.c:11488)
[    2.539368]  register_netdev (net/core/dev.c:11552)
[    2.539429]  sit_init_net (net/ipv6/sit.c:1860)
[    2.539493]  ops_init (net/core/net_namespace.c:137)
[    2.539555]  setup_net (net/core/net_namespace.c:446)
[    2.539623]  copy_net_ns (net/core/net_namespace.c:579)
[    2.539686]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.539754]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.539828]  ksys_unshare (kernel/fork.c:3243)
[    2.539891]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.539952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.540019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.540087] RIP: 0033:0x7fa41127dbcb
[    2.540170] 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
[    2.540295] RSP: 002b:00007ffdababcca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.540381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa41127dbcb
[    2.540459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.540536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.540622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdababeed0
[    2.540702] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdabac08d7
| [    2.540831] ---[ end trace 0000000000000000 ]---
| [    2.547557] ------------[ cut here ]------------
| [    2.547619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.547734] Tainted: [W]=WARN
[    2.547758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.547793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.547823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.547925] RSP: 0018:ff4fd75a004b7cc8 EFLAGS: 00010286
[    2.547956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.548006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.548050] RBP: 0000000000000000 R08: ff29b1244315f3d0 R09: ff29b1244720602c
[    2.548095] R10: ff29b12447201120 R11: fefefefefefefeff R12: 0000000000000000
[    2.548142] R13: 0000000000000010 R14: ff29b12447201000 R15: ff29b12443112b00
[    2.548187] FS:  00007f4f267fc840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.548230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.548266] CR2: 00007f4f269fdc20 CR3: 00000000070f8001 CR4: 0000000000771ef0
[    2.548308] PKRU: 55555554
[    2.548324] Call Trace:
[    2.548340]  <TASK>
[    2.548357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.548381]  register_netdevice (net/core/dev.c:11488)
[    2.548407]  register_netdev (net/core/dev.c:11552)
[    2.548431]  loopback_net_init (drivers/net/loopback.c:218)
[    2.548455]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.548484]  ops_init (net/core/net_namespace.c:137)
[    2.548511]  setup_net (net/core/net_namespace.c:446)
[    2.548534]  copy_net_ns (net/core/net_namespace.c:579)
[    2.548556]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.548591]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.548621]  ksys_unshare (kernel/fork.c:3243)
[    2.548647]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.548670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.548693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.548727] RIP: 0033:0x7f4f26abebcb
[    2.548749] 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
[    2.548845] RSP: 002b:00007ffccbb16818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.548888] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f26abebcb
[    2.548929] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.548972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.549015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccbb18a40
[    2.549057] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccbb198d7
| [    2.549113] ---[ end trace 0000000000000000 ]---
| [    2.549210] ------------[ cut here ]------------
| [    2.549239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.549353] Tainted: [W]=WARN
[    2.549374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549441] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549531] RSP: 0018:ff4fd75a004b7cb0 EFLAGS: 00010286
[    2.549558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.549641] RBP: 0000000000000000 R08: ff29b1244315f490 R09: ff29b124472fb030
[    2.549687] R10: ff29b12447206120 R11: fefefefefefefeff R12: 0000000000000000
[    2.549728] R13: 0000000000000010 R14: ff29b12447206000 R15: ff29b12443112b00
[    2.549769] FS:  00007f4f267fc840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.549812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549854] CR2: 00007f4f269fdc20 CR3: 00000000070f8001 CR4: 0000000000771ef0
[    2.549896] PKRU: 55555554
[    2.549909] Call Trace:
[    2.549922]  <TASK>
[    2.549937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.549959]  register_netdevice (net/core/dev.c:11488)
[    2.549984]  register_netdev (net/core/dev.c:11552)
[    2.550006]  sit_init_net (net/ipv6/sit.c:1860)
[    2.550030]  ops_init (net/core/net_namespace.c:137)
[    2.550054]  setup_net (net/core/net_namespace.c:446)
[    2.550076]  copy_net_ns (net/core/net_namespace.c:579)
[    2.550099]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.550128]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.550156]  ksys_unshare (kernel/fork.c:3243)
[    2.550178]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.550200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.550222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.550252] RIP: 0033:0x7f4f26abebcb
[    2.550270] 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
[    2.550357] RSP: 002b:00007ffccbb16818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.550407] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f26abebcb
[    2.550447] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.550490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.550535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccbb18a40
[    2.550582] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccbb198d7
| [    2.550639] ---[ end trace 0000000000000000 ]---
| [    2.560541] ------------[ cut here ]------------
| [    2.560591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.560703] Tainted: [W]=WARN
[    2.560724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.560758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.560786] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.560880] RSP: 0018:ff4fd75a004df680 EFLAGS: 00010286
[    2.560910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.560950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.560993] RBP: 0000000000000000 R08: ff29b1244480cd10 R09: ff29b124472fe030
[    2.561032] R10: ff29b12447156120 R11: fefefefefefefeff R12: 0000000000000000
[    2.561073] R13: 0000000000000010 R14: ff29b12447156000 R15: ff29b12443112a00
[    2.561120] FS:  00007fd62e5c6840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.561163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.561200] CR2: 000000000042ebe0 CR3: 00000000049b7001 CR4: 0000000000771ef0
[    2.561243] PKRU: 55555554
[    2.561259] Call Trace:
[    2.561276]  <TASK>
[    2.561290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.561315]  __dev_notify_flags (net/core/dev.c:9787)
[    2.561337]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.561365]  veth_newlink (drivers/net/veth.c:1871)
[    2.561394]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.561418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.561448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.561475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.561499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.561521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.561545]  ___sys_sendmsg (net/socket.c:2752)
[    2.561568]  __sys_sendmsg (net/socket.c:2784)
[    2.561599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.561621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.561650] RIP: 0033:0x7fd62e80008e
[    2.561674] 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
[    2.561770] RSP: 002b:00007ffddef923b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.561813] RAX: ffffffffffffffda RBX: 00007ffddef92b58 RCX: 00007fd62e80008e
[    2.561858] RDX: 0000000000000000 RSI: 00007ffddef92460 RDI: 0000000000000005
[    2.561896] RBP: 00007ffddef923c0 R08: 0000000000000000 R09: 0000000000000000
[    2.561936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.561984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddef92b20
| [    2.562041] ---[ end trace 0000000000000000 ]---
| [    2.562219] ------------[ cut here ]------------
| [    2.562283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.562395] Tainted: [W]=WARN
[    2.562415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.562448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.562474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.562561] RSP: 0018:ff4fd75a004df900 EFLAGS: 00010286
[    2.562604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.562646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.562689] RBP: 0000000000000000 R08: ff29b12444827510 R09: ff29b12447373030
[    2.562728] R10: ff29b12447157120 R11: fefefefefefefeff R12: 0000000000000000
[    2.562766] R13: 0000000000000010 R14: ff29b12447157000 R15: ff29b12443112a00
[    2.562808] FS:  00007fd62e5c6840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.562853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.562884] CR2: 000000000042ebe0 CR3: 00000000049b7001 CR4: 0000000000771ef0
[    2.562925] PKRU: 55555554
[    2.562940] Call Trace:
[    2.562959]  <TASK>
[    2.562978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.563002]  __dev_notify_flags (net/core/dev.c:9787)
[    2.563023]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.563041]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.563065]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.563096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.563119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.563140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.563162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.563183]  ___sys_sendmsg (net/socket.c:2752)
[    2.563206]  __sys_sendmsg (net/socket.c:2784)
[    2.563229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.563251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.563279] RIP: 0033:0x7fd62e80008e
[    2.563301] 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
[    2.563394] RSP: 002b:00007ffddef923b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.563438] RAX: ffffffffffffffda RBX: 00007ffddef92b58 RCX: 00007fd62e80008e
[    2.563480] RDX: 0000000000000000 RSI: 00007ffddef92460 RDI: 0000000000000005
[    2.563524] RBP: 00007ffddef923c0 R08: 0000000000000000 R09: 0000000000000000
[    2.563570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.563614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddef92b20
| [    2.563788] ip (216) used greatest stack depth: 11392 bytes left
| [    2.573070] ------------[ cut here ]------------
| [    2.573155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/220
| [    2.573342] Tainted: [W]=WARN
[    2.573402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.573473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.573537] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.573669] RSP: 0018:ff4fd75a004f77b0 EFLAGS: 00010286
[    2.573739] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.573818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.573899] RBP: 0000000000000000 R08: ff29b12444827510 R09: ff29b124472cf030
[    2.573998] R10: ff29b12447157120 R11: fefefefefefefeff R12: 0000000000000000
[    2.574079] R13: 0000000000000010 R14: ff29b12447157000 R15: ff29b1244310fc00
[    2.574166] FS:  00007f1cfa0ed840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.574248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.574323] CR2: 00000000396f2988 CR3: 00000000072ac005 CR4: 0000000000771ef0
[    2.574405] PKRU: 55555554
[    2.574457] Call Trace:
[    2.574508]  <TASK>
[    2.574560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.574627]  __dev_notify_flags (net/core/dev.c:9787)
[    2.574688]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.574749]  netif_change_flags (net/core/dev.c:9820)
[    2.574810]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.574868]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.574939]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.575006]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.575067]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.575130]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.575195]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.575253]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.575311]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.575375]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.575433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.575497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.575556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.575619]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.575677]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.575748]  ___sys_sendmsg (net/socket.c:2752)
[    2.575810]  __sys_sendmsg (net/socket.c:2784)
[    2.575869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.575929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.576012] RIP: 0033:0x7f1cfa32708e
[    2.576072] 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
[    2.576209] RSP: 002b:00007ffdb9821de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.576288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1cfa32708e
[    2.576365] RDX: 0000000000000000 RSI: 00007ffdb9821e90 RDI: 0000000000000005
[    2.576441] RBP: 00007ffdb9821df0 R08: 0000000000000000 R09: 0000000000000000
[    2.576520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.576602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb9822560
| [    2.576731] ---[ end trace 0000000000000000 ]---
| [    2.586005] ------------[ cut here ]------------
| [    2.586076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/223
| [    2.586256] Tainted: [W]=WARN
[    2.586316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.586391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.586462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.586639] RSP: 0018:ff4fd75a0050f7b0 EFLAGS: 00010286
[    2.586704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.586781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.586858] RBP: 0000000000000000 R08: ff29b1244480cd10 R09: ff29b124472cf030
[    2.586936] R10: ff29b12447156120 R11: fefefefefefefeff R12: 0000000000000000
[    2.587031] R13: 0000000000000010 R14: ff29b12447156000 R15: ff29b1244310fc00
[    2.587112] FS:  00007ff85fd68840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.587192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.587261] CR2: 00000000044e0988 CR3: 000000000727b004 CR4: 0000000000771ef0
[    2.587339] PKRU: 55555554
[    2.587386] Call Trace:
[    2.587435]  <TASK>
[    2.587483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.587541]  __dev_notify_flags (net/core/dev.c:9787)
[    2.587604]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.587661]  netif_change_flags (net/core/dev.c:9820)
[    2.587719]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.587779]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.587848]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.587910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.587975]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.588032]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.588103]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.588161]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.588218]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.588282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.588340]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.588403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.588461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.588519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.588599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.588660]  ___sys_sendmsg (net/socket.c:2752)
[    2.588721]  __sys_sendmsg (net/socket.c:2784)
[    2.588780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.588841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.588905] RIP: 0033:0x7ff85ffa208e
[    2.588962] 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
[    2.589103] RSP: 002b:00007ffd9ccc6340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.589182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff85ffa208e
[    2.589263] RDX: 0000000000000000 RSI: 00007ffd9ccc63f0 RDI: 0000000000000005
[    2.589346] RBP: 00007ffd9ccc6350 R08: 0000000000000000 R09: 0000000000000000
[    2.589423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.589501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ccc6ac0
| [    2.589637] ---[ end trace 0000000000000000 ]---
| [    2.589745] ------------[ cut here ]------------
| [    2.589777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.589899] Tainted: [W]=WARN
[    2.589922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.589958] Workqueue: events_unbound linkwatch_event
[    2.589991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.590020] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.590115] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    2.590142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.590182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.590222] RBP: 0000000000000000 R08: ff29b12444827510 R09: ff29b124472fb030
[    2.590261] R10: ff29b12447157120 R11: fefefefefefefeff R12: 0000000000000000
[    2.590301] R13: 0000000000000010 R14: ff29b12447157000 R15: ff29b12443112b00
[    2.590343] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.590387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.590422] CR2: 00007f241aa77680 CR3: 0000000020a43004 CR4: 0000000000771ef0
[    2.590462] PKRU: 55555554
[    2.590477] Call Trace:
[    2.590493]  <TASK>
[    2.590507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.590527]  netif_state_change (net/core/dev.c:1605)
[    2.590548]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.590570]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.590607]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.590629]  process_one_work (kernel/workqueue.c:3314)
[    2.590654]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.590686]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.590714]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.590736]  kthread (kernel/kthread.c:436)
[    2.590759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.590782]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.590805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.590825]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.590863] ---[ end trace 0000000000000000 ]---
| [    2.594094] ------------[ cut here ]------------
| [    2.594163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    2.594342] Tainted: [W]=WARN
[    2.594396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.594465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.594529] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.594780] RSP: 0018:ff4fd75a00517680 EFLAGS: 00010286
[    2.594845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.594929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.595017] RBP: 0000000000000000 R08: ff29b1244305f690 R09: ff29b12447376030
[    2.595099] R10: ff29b124472ce120 R11: fefefefefefefeff R12: 0000000000000000
[    2.595175] R13: 0000000000000010 R14: ff29b124472ce000 R15: ff29b1244310fb00
[    2.595255] FS:  00007f0c1c178840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.595333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.595403] CR2: 000000000042ebe0 CR3: 0000000007343006 CR4: 0000000000771ef0
[    2.595481] PKRU: 55555554
[    2.595529] Call Trace:
[    2.595584]  <TASK>
[    2.595635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.595691]  __dev_notify_flags (net/core/dev.c:9787)
[    2.595749]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.595806]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.595890]  veth_newlink (drivers/net/veth.c:1871)
[    2.595951]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.596020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.596090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.596151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.596214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.596275]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.596337]  ___sys_sendmsg (net/socket.c:2752)
[    2.596398]  __sys_sendmsg (net/socket.c:2784)
[    2.596459]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.596521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.596594] RIP: 0033:0x7f0c1c3b208e
[    2.596656] 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
[    2.596786] RSP: 002b:00007ffc689c41b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.596870] RAX: ffffffffffffffda RBX: 00007ffc689c4958 RCX: 00007f0c1c3b208e
[    2.596948] RDX: 0000000000000000 RSI: 00007ffc689c4260 RDI: 0000000000000005
[    2.597032] RBP: 00007ffc689c41c0 R08: 0000000000000000 R09: 0000000000000000
[    2.597109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.597190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc689c4920
| [    2.597319] ---[ end trace 0000000000000000 ]---
| [    2.597537] ------------[ cut here ]------------
| [    2.597606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    2.597782] Tainted: [W]=WARN
[    2.597842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.597914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.597991] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.598116] RSP: 0018:ff4fd75a00517900 EFLAGS: 00010286
[    2.598181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.598259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.598338] RBP: 0000000000000000 R08: ff29b1244315fd90 R09: ff29b124472db030
[    2.598414] R10: ff29b124472cf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.598492] R13: 0000000000000010 R14: ff29b124472cf000 R15: ff29b1244310fb00
[    2.598579] FS:  00007f0c1c178840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.598660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.598731] CR2: 000000000042ebe0 CR3: 0000000007343006 CR4: 0000000000771ef0
[    2.598810] PKRU: 55555554
[    2.598860] Call Trace:
[    2.598910]  <TASK>
[    2.598960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.599038]  __dev_notify_flags (net/core/dev.c:9787)
[    2.599097]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.599157]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.599218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.599284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.599346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.599407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.599469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.599531]  ___sys_sendmsg (net/socket.c:2752)
[    2.599600]  __sys_sendmsg (net/socket.c:2784)
[    2.599666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.599727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.599799] RIP: 0033:0x7f0c1c3b208e
[    2.599858] 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
[    2.599990] RSP: 002b:00007ffc689c41b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.600070] RAX: ffffffffffffffda RBX: 00007ffc689c4958 RCX: 00007f0c1c3b208e
[    2.600148] RDX: 0000000000000000 RSI: 00007ffc689c4260 RDI: 0000000000000005
[    2.600225] RBP: 00007ffc689c41c0 R08: 0000000000000000 R09: 0000000000000000
[    2.600305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.600384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc689c4920
| [    2.600513] ---[ end trace 0000000000000000 ]---
| [    2.609723] ------------[ cut here ]------------
| [    2.609787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/228
| [    2.609976] Tainted: [W]=WARN
[    2.610034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.610106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.610174] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.610299] RSP: 0018:ff4fd75a0052f7b0 EFLAGS: 00010286
[    2.610366] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.610443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.610521] RBP: 0000000000000000 R08: ff29b1244315fd90 R09: ff29b124472db030
[    2.610602] R10: ff29b124472cf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.610679] R13: 0000000000000010 R14: ff29b124472cf000 R15: ff29b1244310fb00
[    2.610758] FS:  00007fb489b2c840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.610838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.610912] CR2: 0000000039797988 CR3: 00000000073e9005 CR4: 0000000000771ef0
[    2.611000] PKRU: 55555554
[    2.611050] Call Trace:
[    2.611101]  <TASK>
[    2.611151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.611210]  __dev_notify_flags (net/core/dev.c:9787)
[    2.611270]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.611329]  netif_change_flags (net/core/dev.c:9820)
[    2.611389]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.611450]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.611517]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.611584]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.611646]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.611708]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.611777]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.611840]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.611904]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.611975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.612038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.612105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.612168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.612230]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.612292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.612353]  ___sys_sendmsg (net/socket.c:2752)
[    2.612414]  __sys_sendmsg (net/socket.c:2784)
[    2.612477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.612538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.612613] RIP: 0033:0x7fb489d6608e
[    2.612673] 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
[    2.612798] RSP: 002b:00007ffcf2be2200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.612876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb489d6608e
[    2.612953] RDX: 0000000000000000 RSI: 00007ffcf2be22b0 RDI: 0000000000000005
[    2.613035] RBP: 00007ffcf2be2210 R08: 0000000000000000 R09: 0000000000000000
[    2.613113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.613190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2be2980
| [    2.613317] ---[ end trace 0000000000000000 ]---
| [    2.622413] ------------[ cut here ]------------
| [    2.622448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/231
| [    2.622556] Tainted: [W]=WARN
[    2.622582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.622616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.622644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.622738] RSP: 0018:ff4fd75a005477b0 EFLAGS: 00010286
[    2.622766] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.622809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    2.622853] RBP: 0000000000000000 R08: ff29b1244305f690 R09: ff29b124472fb030
[    2.622892] R10: ff29b124472ce120 R11: fefefefefefefeff R12: 0000000000000000
[    2.622933] R13: 0000000000000010 R14: ff29b124472ce000 R15: ff29b12443112b00
[    2.622982] FS:  00007f852ffed840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.623022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.623056] CR2: 000000000709e988 CR3: 0000000007351004 CR4: 0000000000771ef0
[    2.623095] PKRU: 55555554
[    2.623110] Call Trace:
[    2.623125]  <TASK>
[    2.623139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.623160]  __dev_notify_flags (net/core/dev.c:9787)
[    2.623182]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.623203]  netif_change_flags (net/core/dev.c:9820)
[    2.623222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.623243]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.623270]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.623292]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.623312]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.623333]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.623360]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.623381]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.623401]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.623432]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.623453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.623480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.623502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.623524]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.623549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.623575]  ___sys_sendmsg (net/socket.c:2752)
[    2.623597]  __sys_sendmsg (net/socket.c:2784)
[    2.623619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.623640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.623670] RIP: 0033:0x7f853022708e
[    2.623691] 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
[    2.623784] RSP: 002b:00007ffd7a33b030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.623824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f853022708e
[    2.623864] RDX: 0000000000000000 RSI: 00007ffd7a33b0e0 RDI: 0000000000000005
[    2.623905] RBP: 00007ffd7a33b040 R08: 0000000000000000 R09: 0000000000000000
[    2.623945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.623988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a33b7b0
| [    2.624041] ---[ end trace 0000000000000000 ]---
| [    2.624117] ------------[ cut here ]------------
| [    2.624144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.624251] Tainted: [W]=WARN
[    2.624269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.624307] Workqueue: events_unbound linkwatch_event
[    2.624335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.624363] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.624455] RSP: 0018:ff4fd75a0014bd50 EFLAGS: 00010286
[    2.624482] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.624522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.624565] RBP: 0000000000000000 R08: ff29b1244305f690 R09: ff29b124472fb030
[    2.624618] R10: ff29b124472ce120 R11: fefefefefefefeff R12: 0000000000000000
[    2.624658] R13: 0000000000000010 R14: ff29b124472ce000 R15: ff29b12443112c00
[    2.624704] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.624743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.624776] CR2: 000000000709e988 CR3: 0000000007351004 CR4: 0000000000771ef0
[    2.624815] PKRU: 55555554
[    2.624829] Call Trace:
[    2.624841]  <TASK>
[    2.624856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.624877]  netif_state_change (net/core/dev.c:1605)
[    2.624899]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.624918]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.624946]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.624969]  process_one_work (kernel/workqueue.c:3314)
[    2.624994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.625015]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.625034]  kthread (kernel/kthread.c:436)
[    2.625056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.625075]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.625097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.625116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.625152] ---[ end trace 0000000000000000 ]---
| [    2.625193] ------------[ cut here ]------------
| [    2.625219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.625321] Tainted: [W]=WARN
[    2.625343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.625373] Workqueue: events_unbound linkwatch_event
[    2.625401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.625429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.625527] RSP: 0018:ff4fd75a0014bd50 EFLAGS: 00010286
[    2.625553] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.625595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.625632] RBP: 0000000000000000 R08: ff29b1244315fd90 R09: ff29b124472fb030
[    2.625673] R10: ff29b124472cf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.625711] R13: 0000000000000010 R14: ff29b124472cf000 R15: ff29b12443112c00
[    2.625751] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.625791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.625823] CR2: 000000000709e988 CR3: 0000000007351004 CR4: 0000000000771ef0
[    2.625864] PKRU: 55555554
[    2.625880] Call Trace:
[    2.625895]  <TASK>
[    2.625907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.625926]  netif_state_change (net/core/dev.c:1605)
[    2.625948]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.625971]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.625998]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.626019]  process_one_work (kernel/workqueue.c:3314)
[    2.626038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.626062]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.626083]  kthread (kernel/kthread.c:436)
[    2.626107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.626128]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.626148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.626170]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.626219] ---[ end trace 0000000000000000 ]---
| [    2.629355] ------------[ cut here ]------------
| [    2.629388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/232
| [    2.629492] Tainted: [W]=WARN
[    2.629516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.629552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.629585] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.629674] RSP: 0018:ff4fd75a0054f680 EFLAGS: 00010286
[    2.629703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.629744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.629786] RBP: 0000000000000000 R08: ff29b12444827290 R09: ff29b124472de030
[    2.629829] R10: ff29b12447372120 R11: fefefefefefefeff R12: 0000000000000000
[    2.629868] R13: 0000000000000010 R14: ff29b12447372000 R15: ff29b1244310a800
[    2.629911] FS:  00007f567fe51840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.629958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.629998] CR2: 000000000042ebe0 CR3: 0000000007283002 CR4: 0000000000771ef0
[    2.630038] PKRU: 55555554
[    2.630054] Call Trace:
[    2.630067]  <TASK>
[    2.630085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.630107]  __dev_notify_flags (net/core/dev.c:9787)
[    2.630130]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.630151]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.630178]  veth_newlink (drivers/net/veth.c:1871)
[    2.630198]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.630226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.630253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.630280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.630301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.630321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.630341]  ___sys_sendmsg (net/socket.c:2752)
[    2.630364]  __sys_sendmsg (net/socket.c:2784)
[    2.630386]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.630408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.630434] RIP: 0033:0x7f568008b08e
[    2.630455] 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
[    2.630549] RSP: 002b:00007ffc911c7ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.630598] RAX: ffffffffffffffda RBX: 00007ffc911c8348 RCX: 00007f568008b08e
[    2.630638] RDX: 0000000000000000 RSI: 00007ffc911c7c50 RDI: 0000000000000005
[    2.630676] RBP: 00007ffc911c7bb0 R08: 0000000000000000 R09: 0000000000000000
[    2.630715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.630753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc911c8310
| [    2.630812] ---[ end trace 0000000000000000 ]---
| [    2.630953] ------------[ cut here ]------------
| [    2.630982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/232
| [    2.631082] Tainted: [W]=WARN
[    2.631106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.631138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.631164] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.631251] RSP: 0018:ff4fd75a0054f900 EFLAGS: 00010286
[    2.631279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.631317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a800
[    2.631354] RBP: 0000000000000000 R08: ff29b12443034510 R09: ff29b1244737b030
[    2.631392] R10: ff29b12447373120 R11: fefefefefefefeff R12: 0000000000000000
[    2.631432] R13: 0000000000000010 R14: ff29b12447373000 R15: ff29b1244310a800
[    2.631478] FS:  00007f567fe51840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.631521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.631555] CR2: 000000000042ebe0 CR3: 0000000007283002 CR4: 0000000000771ef0
[    2.631631] PKRU: 55555554
[    2.631646] Call Trace:
[    2.631660]  <TASK>
[    2.631681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.631702]  __dev_notify_flags (net/core/dev.c:9787)
[    2.631723]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.631743]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.631764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.631791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.631813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.631835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.631856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.631877]  ___sys_sendmsg (net/socket.c:2752)
[    2.631896]  __sys_sendmsg (net/socket.c:2784)
[    2.631918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.631938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.631969] RIP: 0033:0x7f568008b08e
[    2.631991] 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
[    2.632074] RSP: 002b:00007ffc911c7ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.632118] RAX: ffffffffffffffda RBX: 00007ffc911c8348 RCX: 00007f568008b08e
[    2.632158] RDX: 0000000000000000 RSI: 00007ffc911c7c50 RDI: 0000000000000005
[    2.632198] RBP: 00007ffc911c7bb0 R08: 0000000000000000 R09: 0000000000000000
[    2.632242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.632280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc911c8310
| [    2.632335] ---[ end trace 0000000000000000 ]---
| [    2.641393] ------------[ cut here ]------------
| [    2.641431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/235
| [    2.641539] Tainted: [W]=WARN
[    2.641557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.641591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.641618] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.641708] RSP: 0018:ff4fd75a005677b0 EFLAGS: 00010286
[    2.641741] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.641780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.641820] RBP: 0000000000000000 R08: ff29b12443034510 R09: ff29b124472fb030
[    2.641859] R10: ff29b12447373120 R11: fefefefefefefeff R12: 0000000000000000
[    2.641899] R13: 0000000000000010 R14: ff29b12447373000 R15: ff29b12443112c00
[    2.641941] FS:  00007f36c460a840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.641991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.642023] CR2: 0000000038a97988 CR3: 000000000780b001 CR4: 0000000000771ef0
[    2.642062] PKRU: 55555554
[    2.642077] Call Trace:
[    2.642091]  <TASK>
[    2.642106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.642127]  __dev_notify_flags (net/core/dev.c:9787)
[    2.642147]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.642170]  netif_change_flags (net/core/dev.c:9820)
[    2.642191]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.642211]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.642240]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.642259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.642283]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.642305]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.642332]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.642354]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.642377]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.642405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.642425]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.642452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.642475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.642495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.642516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.642536]  ___sys_sendmsg (net/socket.c:2752)
[    2.642557]  __sys_sendmsg (net/socket.c:2784)
[    2.642584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.642606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.642635] RIP: 0033:0x7f36c484408e
[    2.642660] 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
[    2.642749] RSP: 002b:00007ffc27038980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.642786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36c484408e
[    2.642828] RDX: 0000000000000000 RSI: 00007ffc27038a30 RDI: 0000000000000005
[    2.642869] RBP: 00007ffc27038990 R08: 0000000000000000 R09: 0000000000000000
[    2.642906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.642945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27039100
| [    2.643004] ---[ end trace 0000000000000000 ]---
| [    2.652033] ------------[ cut here ]------------
| [    2.652073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/238
| [    2.652183] Tainted: [W]=WARN
[    2.652204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.652234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.652261] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.652352] RSP: 0018:ff4fd75a0057f7b0 EFLAGS: 00010286
[    2.652382] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.652422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.652463] RBP: 0000000000000000 R08: ff29b12444827290 R09: ff29b124472fb030
[    2.652507] R10: ff29b12447372120 R11: fefefefefefefeff R12: 0000000000000000
[    2.652553] R13: 0000000000000010 R14: ff29b12447372000 R15: ff29b12443112c00
[    2.652600] FS:  00007f0c859d9840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.652641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.652674] CR2: 000000002a249988 CR3: 0000000007276003 CR4: 0000000000771ef0
[    2.652714] PKRU: 55555554
[    2.652728] Call Trace:
[    2.652742]  <TASK>
[    2.652757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.652784]  __dev_notify_flags (net/core/dev.c:9787)
[    2.652804]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.652826]  netif_change_flags (net/core/dev.c:9820)
[    2.652845]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.652866]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.652893]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.652914]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.652935]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.652955]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.652987]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.653009]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.653030]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.653057]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.653079]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.653106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.653127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.653153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.653174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.653194]  ___sys_sendmsg (net/socket.c:2752)
[    2.653217]  __sys_sendmsg (net/socket.c:2784)
[    2.653237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.653258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.653285] RIP: 0033:0x7f0c85c1308e
[    2.653305] 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
[    2.653391] RSP: 002b:00007fff37d73d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.653429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c85c1308e
[    2.653464] RDX: 0000000000000000 RSI: 00007fff37d73e00 RDI: 0000000000000005
[    2.653503] RBP: 00007fff37d73d60 R08: 0000000000000000 R09: 0000000000000000
[    2.653543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.653592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff37d744d0
| [    2.653651] ---[ end trace 0000000000000000 ]---
| [    2.653757] ------------[ cut here ]------------
| [    2.653785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.653894] Tainted: [W]=WARN
[    2.653917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.653951] Workqueue: events_unbound linkwatch_event
[    2.653982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654014] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654102] RSP: 0018:ff4fd75a0014bd50 EFLAGS: 00010286
[    2.654128] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.654166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.654207] RBP: 0000000000000000 R08: ff29b12444827290 R09: ff29b124472fb030
[    2.654247] R10: ff29b12447372120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654286] R13: 0000000000000010 R14: ff29b12447372000 R15: ff29b12443112c00
[    2.654327] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.654369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654406] CR2: 00007f0c85aa6574 CR3: 0000000020a43005 CR4: 0000000000771ef0
[    2.654443] PKRU: 55555554
[    2.654458] Call Trace:
[    2.654474]  <TASK>
[    2.654487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.654506]  netif_state_change (net/core/dev.c:1605)
[    2.654531]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.654553]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.654588]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.654610]  process_one_work (kernel/workqueue.c:3314)
[    2.654632]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.654653]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.654674]  kthread (kernel/kthread.c:436)
[    2.654695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.654716]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.654736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.654756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.654791] ---[ end trace 0000000000000000 ]---
| [    2.654826] ------------[ cut here ]------------
| [    2.654853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.654956] Tainted: [W]=WARN
[    2.654976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.655013] Workqueue: events_unbound linkwatch_event
[    2.655039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.655065] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.655148] RSP: 0018:ff4fd75a0014bd50 EFLAGS: 00010286
[    2.655174] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.655212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.655255] RBP: 0000000000000000 R08: ff29b12443034510 R09: ff29b124472fb030
[    2.655297] R10: ff29b12447373120 R11: fefefefefefefeff R12: 0000000000000000
[    2.655337] R13: 0000000000000010 R14: ff29b12447373000 R15: ff29b12443112c00
[    2.655377] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.655416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.655450] CR2: 00007f0c85aa6574 CR3: 0000000020a43005 CR4: 0000000000771ef0
[    2.655492] PKRU: 55555554
[    2.655507] Call Trace:
[    2.655523]  <TASK>
[    2.655537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.655558]  netif_state_change (net/core/dev.c:1605)
[    2.655583]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.655605]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.655632]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.655653]  process_one_work (kernel/workqueue.c:3314)
[    2.655674]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.655695]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.655715]  kthread (kernel/kthread.c:436)
[    2.655736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.655756]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.655776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.655796]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.655832] ---[ end trace 0000000000000000 ]---
| [    2.658972] ------------[ cut here ]------------
| [    2.659036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.659225] Tainted: [W]=WARN
[    2.659283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.659357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.659422] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.659550] RSP: 0018:ff4fd75a00587680 EFLAGS: 00010286
[    2.659620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.659696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.659802] RBP: 0000000000000000 R08: ff29b124430ed890 R09: ff29b1244737e030
[    2.659883] R10: ff29b124472da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.659962] R13: 0000000000000010 R14: ff29b124472da000 R15: ff29b1244310fc00
[    2.660057] FS:  00007f49077c8840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.660140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.660208] CR2: 000000000042ebe0 CR3: 0000000007895002 CR4: 0000000000771ef0
[    2.660288] PKRU: 55555554
[    2.660338] Call Trace:
[    2.660388]  <TASK>
[    2.660438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.660498]  __dev_notify_flags (net/core/dev.c:9787)
[    2.660559]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.660626]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.660694]  veth_newlink (drivers/net/veth.c:1871)
[    2.660758]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.660820]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.660885]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.660946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.661014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.661074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.661131]  ___sys_sendmsg (net/socket.c:2752)
[    2.661188]  __sys_sendmsg (net/socket.c:2784)
[    2.661246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.661304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.661367] RIP: 0033:0x7f4907a0208e
[    2.661423] 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
[    2.661557] RSP: 002b:00007ffd809f3b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.661641] RAX: ffffffffffffffda RBX: 00007ffd809f42d8 RCX: 00007f4907a0208e
[    2.661719] RDX: 0000000000000000 RSI: 00007ffd809f3be0 RDI: 0000000000000005
[    2.661795] RBP: 00007ffd809f3b40 R08: 0000000000000000 R09: 0000000000000000
[    2.661870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.661946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd809f42a0
| [    2.662076] ---[ end trace 0000000000000000 ]---
| [    2.662272] ------------[ cut here ]------------
| [    2.662336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/239
| [    2.662516] Tainted: [W]=WARN
[    2.662571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.662648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.662712] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.662842] RSP: 0018:ff4fd75a00587900 EFLAGS: 00010286
[    2.662905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.662992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.663070] RBP: 0000000000000000 R08: ff29b1244303ac10 R09: ff29b124472e3030
[    2.663147] R10: ff29b124472db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.663224] R13: 0000000000000010 R14: ff29b124472db000 R15: ff29b1244310fc00
[    2.663302] FS:  00007f49077c8840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.663379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.663449] CR2: 000000000042ebe0 CR3: 0000000007895002 CR4: 0000000000771ef0
[    2.663526] PKRU: 55555554
[    2.663580] Call Trace:
[    2.663628]  <TASK>
[    2.663677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.663733]  __dev_notify_flags (net/core/dev.c:9787)
[    2.663790]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.663850]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.663909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.663985]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.664044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.664107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.664169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.664229]  ___sys_sendmsg (net/socket.c:2752)
[    2.664288]  __sys_sendmsg (net/socket.c:2784)
[    2.664349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.664412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.664479] RIP: 0033:0x7f4907a0208e
[    2.664538] 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
[    2.664677] RSP: 002b:00007ffd809f3b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.664759] RAX: ffffffffffffffda RBX: 00007ffd809f42d8 RCX: 00007f4907a0208e
[    2.664836] RDX: 0000000000000000 RSI: 00007ffd809f3be0 RDI: 0000000000000005
[    2.664916] RBP: 00007ffd809f3b40 R08: 0000000000000000 R09: 0000000000000000
[    2.665001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.665082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd809f42a0
| [    2.665212] ---[ end trace 0000000000000000 ]---
| [    2.674380] ------------[ cut here ]------------
| [    2.674421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.674529] Tainted: [W]=WARN
[    2.674547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.674590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.674617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.674704] RSP: 0018:ff4fd75a0059f7b0 EFLAGS: 00010286
[    2.674732] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.674774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.674820] RBP: 0000000000000000 R08: ff29b1244303ac10 R09: ff29b124472fb030
[    2.674862] R10: ff29b124472db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.674903] R13: 0000000000000010 R14: ff29b124472db000 R15: ff29b12443112c00
[    2.674944] FS:  00007f8d65324840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.674994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.675027] CR2: 000000002ed88988 CR3: 0000000007923005 CR4: 0000000000771ef0
[    2.675067] PKRU: 55555554
[    2.675081] Call Trace:
[    2.675095]  <TASK>
[    2.675109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.675130]  __dev_notify_flags (net/core/dev.c:9787)
[    2.675150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.675171]  netif_change_flags (net/core/dev.c:9820)
[    2.675193]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.675214]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.675242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.675262]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.675285]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.675306]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.675334]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.675356]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.675379]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.675416]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.675437]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.675463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.675484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.675505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.675529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.675550]  ___sys_sendmsg (net/socket.c:2752)
[    2.675577]  __sys_sendmsg (net/socket.c:2784)
[    2.675603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.675626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.675653] RIP: 0033:0x7f8d6555e08e
[    2.675671] 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
[    2.675757] RSP: 002b:00007fff344d5930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.675797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d6555e08e
[    2.675835] RDX: 0000000000000000 RSI: 00007fff344d59e0 RDI: 0000000000000005
[    2.675877] RBP: 00007fff344d5940 R08: 0000000000000000 R09: 0000000000000000
[    2.675914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.675955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff344d60b0
| [    2.676025] ---[ end trace 0000000000000000 ]---
| [    2.685102] ------------[ cut here ]------------
| [    2.685173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/245
| [    2.685350] Tainted: [W]=WARN
[    2.685404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.685474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.685539] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.685767] RSP: 0018:ff4fd75a005b77b0 EFLAGS: 00010286
[    2.685830] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.685905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[    2.685989] RBP: 0000000000000000 R08: ff29b124430ed890 R09: ff29b124472e3030
[    2.686066] R10: ff29b124472da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.686141] R13: 0000000000000010 R14: ff29b124472da000 R15: ff29b1244310fc00
[    2.686220] FS:  00007fcb610cc840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.686296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.686365] CR2: 0000000035e0d988 CR3: 000000000792f003 CR4: 0000000000771ef0
[    2.686444] PKRU: 55555554
[    2.686492] Call Trace:
[    2.686541]  <TASK>
[    2.686595]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.686652]  __dev_notify_flags (net/core/dev.c:9787)
[    2.686709]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.686765]  netif_change_flags (net/core/dev.c:9820)
[    2.686821]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.686879]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.686943]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.687016]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.687073]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.687129]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.687199]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.687256]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.687313]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.687381]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.687438]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.687505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.687565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.687633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.687690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.687747]  ___sys_sendmsg (net/socket.c:2752)
[    2.687805]  __sys_sendmsg (net/socket.c:2784)
[    2.687862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.687920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.687991] RIP: 0033:0x7fcb6130608e
[    2.688047] 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
[    2.688173] RSP: 002b:00007ffc631ea4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.688255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb6130608e
[    2.688332] RDX: 0000000000000000 RSI: 00007ffc631ea550 RDI: 0000000000000005
[    2.688407] RBP: 00007ffc631ea4b0 R08: 0000000000000000 R09: 0000000000000000
[    2.688484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.688561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc631eac20
| [    2.688692] ---[ end trace 0000000000000000 ]---
| [    2.688798] ------------[ cut here ]------------
| [    2.688836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.688955] Tainted: [W]=WARN
[    2.688983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.689015] Workqueue: events_unbound linkwatch_event
[    2.689044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.689073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.689166] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    2.689192] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.689232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.689272] RBP: 0000000000000000 R08: ff29b124430ed890 R09: ff29b12441ec3030
[    2.689313] R10: ff29b124472da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.689352] R13: 0000000000000010 R14: ff29b124472da000 R15: ff29b1244310b700
[    2.689397] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.689440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.689474] CR2: 0000557146941d5c CR3: 0000000004a06004 CR4: 0000000000771ef0
[    2.689514] PKRU: 55555554
[    2.689528] Call Trace:
[    2.689541]  <TASK>
[    2.689557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.689583]  netif_state_change (net/core/dev.c:1605)
[    2.689606]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.689631]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.689659]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.689685]  process_one_work (kernel/workqueue.c:3314)
[    2.689706]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.689724]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.689745]  kthread (kernel/kthread.c:436)
[    2.689769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.689789]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.689811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.689831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.689867] ---[ end trace 0000000000000000 ]---
| [    2.689903] ------------[ cut here ]------------
| [    2.689932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.690047] Tainted: [W]=WARN
[    2.690068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.690102] Workqueue: events_unbound linkwatch_event
[    2.690130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.690157] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.690252] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    2.690278] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.690316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.690356] RBP: 0000000000000000 R08: ff29b1244303ac10 R09: ff29b12441ec3030
[    2.690396] R10: ff29b124472db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.690436] R13: 0000000000000010 R14: ff29b124472db000 R15: ff29b1244310b700
[    2.690476] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.690515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.690554] CR2: 0000557146941d5c CR3: 0000000004a06004 CR4: 0000000000771ef0
[    2.690601] PKRU: 55555554
[    2.690616] Call Trace:
[    2.690628]  <TASK>
[    2.690642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.690664]  netif_state_change (net/core/dev.c:1605)
[    2.690686]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.690707]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.690734]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.690754]  process_one_work (kernel/workqueue.c:3314)
[    2.690775]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.690795]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.690815]  kthread (kernel/kthread.c:436)
[    2.690834]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.690853]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.690878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.690900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.690938] ---[ end trace 0000000000000000 ]---
| [    2.694206] ------------[ cut here ]------------
| [    2.694248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/246
| [    2.694354] Tainted: [W]=WARN
[    2.694373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.694411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.694446] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.694560] RSP: 0018:ff4fd75a005bf680 EFLAGS: 00010286
[    2.694594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.694643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.694690] RBP: 0000000000000000 R08: ff29b12443143e50 R09: ff29b124472e6030
[    2.694730] R10: ff29b1244737a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.694772] R13: 0000000000000010 R14: ff29b1244737a000 R15: ff29b12443112a00
[    2.694818] FS:  00007f2740d7a840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.694862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.694897] CR2: 00007f27410e1f6d CR3: 00000000073af002 CR4: 0000000000771ef0
[    2.694942] PKRU: 55555554
[    2.694954] Call Trace:
[    2.694970]  <TASK>
[    2.694987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.695011]  __dev_notify_flags (net/core/dev.c:9787)
[    2.695032]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.695052]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.695080]  veth_newlink (drivers/net/veth.c:1871)
[    2.695100]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.695122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.695149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.695171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.695196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.695219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.695240]  ___sys_sendmsg (net/socket.c:2752)
[    2.695263]  __sys_sendmsg (net/socket.c:2784)
[    2.695283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.695305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.695333] RIP: 0033:0x7f2740fb408e
[    2.695356] 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
[    2.695450] RSP: 002b:00007ffd3ca4b790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.695490] RAX: ffffffffffffffda RBX: 00007ffd3ca4bf38 RCX: 00007f2740fb408e
[    2.695532] RDX: 0000000000000000 RSI: 00007ffd3ca4b840 RDI: 0000000000000005
[    2.695578] RBP: 00007ffd3ca4b7a0 R08: 0000000000000000 R09: 0000000000000000
[    2.695618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.695665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ca4bf00
| [    2.695723] ---[ end trace 0000000000000000 ]---
| [    2.695854] ------------[ cut here ]------------
| [    2.695887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/246
| [    2.696003] Tainted: [W]=WARN
[    2.696026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.696062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.696091] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.696189] RSP: 0018:ff4fd75a005bf900 EFLAGS: 00010286
[    2.696217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.696256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.696300] RBP: 0000000000000000 R08: ff29b12443143550 R09: ff29b12447383030
[    2.696341] R10: ff29b1244737b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.696386] R13: 0000000000000010 R14: ff29b1244737b000 R15: ff29b12443112a00
[    2.696427] FS:  00007f2740d7a840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.696461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.696498] CR2: 00007f27410e1f6d CR3: 00000000073af002 CR4: 0000000000771ef0
[    2.696539] PKRU: 55555554
[    2.696552] Call Trace:
[    2.696567]  <TASK>
[    2.696586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.696609]  __dev_notify_flags (net/core/dev.c:9787)
[    2.696632]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.696653]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.696676]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.696704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.696750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.696771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.696791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.696810]  ___sys_sendmsg (net/socket.c:2752)
[    2.696832]  __sys_sendmsg (net/socket.c:2784)
[    2.696855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.696877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.696905] RIP: 0033:0x7f2740fb408e
[    2.696927] 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
[    2.697023] RSP: 002b:00007ffd3ca4b790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.697062] RAX: ffffffffffffffda RBX: 00007ffd3ca4bf38 RCX: 00007f2740fb408e
[    2.697111] RDX: 0000000000000000 RSI: 00007ffd3ca4b840 RDI: 0000000000000005
[    2.697152] RBP: 00007ffd3ca4b7a0 R08: 0000000000000000 R09: 0000000000000000
[    2.697197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.697237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ca4bf00
| [    2.697293] ---[ end trace 0000000000000000 ]---
| [    2.706465] ------------[ cut here ]------------
| [    2.706505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/249
| [    2.706612] Tainted: [W]=WARN
[    2.706633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.706667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.706697] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.706783] RSP: 0018:ff4fd75a005d77b0 EFLAGS: 00010286
[    2.706811] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.706849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112c00
[    2.706888] RBP: 0000000000000000 R08: ff29b12443143550 R09: ff29b124472fb030
[    2.706924] R10: ff29b1244737b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.706960] R13: 0000000000000010 R14: ff29b1244737b000 R15: ff29b12443112c00
[    2.707011] FS:  00007f4cdcb0c840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.707053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.707089] CR2: 0000000013018988 CR3: 0000000007933002 CR4: 0000000000771ef0
[    2.707130] PKRU: 55555554
[    2.707146] Call Trace:
[    2.707158]  <TASK>
[    2.707178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.707201]  __dev_notify_flags (net/core/dev.c:9787)
[    2.707222]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.707249]  netif_change_flags (net/core/dev.c:9820)
[    2.707270]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.707291]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.707319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.707339]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.707358]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.707380]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.707409]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.707430]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.707452]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.707477]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.707498]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.707530]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.707552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.707583]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.707604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.707625]  ___sys_sendmsg (net/socket.c:2752)
[    2.707650]  __sys_sendmsg (net/socket.c:2784)
[    2.707672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.707693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.707723] RIP: 0033:0x7f4cdcd4608e
[    2.707745] 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
[    2.707832] RSP: 002b:00007fffb6663a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.707873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4cdcd4608e
[    2.707913] RDX: 0000000000000000 RSI: 00007fffb6663b00 RDI: 0000000000000005
[    2.707951] RBP: 00007fffb6663a60 R08: 0000000000000000 R09: 0000000000000000
[    2.707994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.708034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb66641d0
| [    2.708084] ---[ end trace 0000000000000000 ]---
| [    2.717109] ------------[ cut here ]------------
| [    2.717145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/252
| [    2.717254] Tainted: [W]=WARN
[    2.717276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.717313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.717341] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.717434] RSP: 0018:ff4fd75a005ef7b0 EFLAGS: 00010286
[    2.717463] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.717504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.717546] RBP: 0000000000000000 R08: ff29b12443143e50 R09: ff29b12447383030
[    2.717588] R10: ff29b1244737a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.717630] R13: 0000000000000010 R14: ff29b1244737a000 R15: ff29b12443112a00
[    2.717672] FS:  00007f4243891840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.717715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.717748] CR2: 00007f4243b611a0 CR3: 0000000007994003 CR4: 0000000000771ef0
[    2.717790] PKRU: 55555554
[    2.717805] Call Trace:
[    2.717822]  <TASK>
[    2.717837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.717859]  __dev_notify_flags (net/core/dev.c:9787)
[    2.717880]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.717901]  netif_change_flags (net/core/dev.c:9820)
[    2.717926]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.717948]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.717979]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.718002]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.718023]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.718045]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.718073]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.718095]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.718115]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.718141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.718164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.718195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.718220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.718243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.718266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.718289]  ___sys_sendmsg (net/socket.c:2752)
[    2.718310]  __sys_sendmsg (net/socket.c:2784)
[    2.718332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.718356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.718387] RIP: 0033:0x7f4243acb08e
[    2.718408] 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
[    2.718499] RSP: 002b:00007ffe63365fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.718543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4243acb08e
[    2.718593] RDX: 0000000000000000 RSI: 00007ffe63366050 RDI: 0000000000000005
[    2.718632] RBP: 00007ffe63365fb0 R08: 0000000000000000 R09: 0000000000000000
[    2.718676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.718715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63366720
| [    2.718768] ---[ end trace 0000000000000000 ]---
| [    2.718827] ------------[ cut here ]------------
| [    2.718865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.718977] Tainted: [W]=WARN
[    2.718998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.719033] Workqueue: events_unbound linkwatch_event
[    2.719060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.719088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.719176] RSP: 0018:ff4fd75a00163d50 EFLAGS: 00010286
[    2.719204] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.719245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.719283] RBP: 0000000000000000 R08: ff29b12443143e50 R09: ff29b12441ec3030
[    2.719322] R10: ff29b1244737a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.719361] R13: 0000000000000010 R14: ff29b1244737a000 R15: ff29b1244310b700
[    2.719404] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.719445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.719480] CR2: 0000557146941d5c CR3: 0000000004a06004 CR4: 0000000000771ef0
[    2.719522] PKRU: 55555554
[    2.719538] Call Trace:
[    2.719553]  <TASK>
[    2.719569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.719595]  netif_state_change (net/core/dev.c:1605)
[    2.719618]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.719639]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.719667]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.719689]  process_one_work (kernel/workqueue.c:3314)
[    2.719712]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.719735]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.719756]  kthread (kernel/kthread.c:436)
[    2.719781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.719803]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.719825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.719847]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.719885] ---[ end trace 0000000000000000 ]---
| [    2.719924] ------------[ cut here ]------------
| [    2.719986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    2.720105] Tainted: [W]=WARN
[    2.720128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.720161] Workqueue: events_unbound linkwatch_event
[    2.720188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.720217] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.720309] RSP: 0018:ff4fd75a00163d50 EFLAGS: 00010286
[    2.720339] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.720379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.720420] RBP: 0000000000000000 R08: ff29b12443143550 R09: ff29b12441ec3030
[    2.720461] R10: ff29b1244737b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.720498] R13: 0000000000000010 R14: ff29b1244737b000 R15: ff29b1244310b700
[    2.720541] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.720588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.720623] CR2: 0000557146941d5c CR3: 0000000020a43006 CR4: 0000000000771ef0
[    2.720664] PKRU: 55555554
[    2.720679] Call Trace:
[    2.720694]  <TASK>
[    2.720709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.720733]  netif_state_change (net/core/dev.c:1605)
[    2.720755]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.720777]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.720805]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.720826]  process_one_work (kernel/workqueue.c:3314)
[    2.720847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.720870]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.720891]  kthread (kernel/kthread.c:436)
[    2.720912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.720932]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.720955]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.720985]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.721026] ---[ end trace 0000000000000000 ]---
| [    2.723987] ------------[ cut here ]------------
| [    2.724054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/253
| [    2.724238] Tainted: [W]=WARN
[    2.724299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.724375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.724444] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.724569] RSP: 0018:ff4fd75a0051f680 EFLAGS: 00010286
[    2.724646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.724728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.724809] RBP: 0000000000000000 R08: ff29b12443124410 R09: ff29b12447386030
[    2.724888] R10: ff29b124472e2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.724973] R13: 0000000000000010 R14: ff29b124472e2000 R15: ff29b1244310fb00
[    2.725056] FS:  00007f1bfcdb0840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.725137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.725209] CR2: 000000000042ebe0 CR3: 000000000792d004 CR4: 0000000000771ef0
[    2.725288] PKRU: 55555554
[    2.725338] Call Trace:
[    2.725388]  <TASK>
[    2.725439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.725500]  __dev_notify_flags (net/core/dev.c:9787)
[    2.725560]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.725622]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.725690]  veth_newlink (drivers/net/veth.c:1871)
[    2.725751]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.725811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.725877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.725938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.726016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.726080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.726141]  ___sys_sendmsg (net/socket.c:2752)
[    2.726203]  __sys_sendmsg (net/socket.c:2784)
[    2.726264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.726327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.726396] RIP: 0033:0x7f1bfcfea08e
[    2.726458] 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
[    2.726589] RSP: 002b:00007fffbdefa590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.726668] RAX: ffffffffffffffda RBX: 00007fffbdefad38 RCX: 00007f1bfcfea08e
[    2.726772] RDX: 0000000000000000 RSI: 00007fffbdefa640 RDI: 0000000000000005
[    2.726851] RBP: 00007fffbdefa5a0 R08: 0000000000000000 R09: 0000000000000000
[    2.726929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.727018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbdefad00
| [    2.727149] ---[ end trace 0000000000000000 ]---
| [    2.727365] ------------[ cut here ]------------
| [    2.727427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/253
| [    2.727615] Tainted: [W]=WARN
[    2.727675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.727747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.727816] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.727942] RSP: 0018:ff4fd75a0051f900 EFLAGS: 00010286
[    2.728015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.728095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.728176] RBP: 0000000000000000 R08: ff29b124448f84d0 R09: ff29b124472eb030
[    2.728256] R10: ff29b124472e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.728334] R13: 0000000000000010 R14: ff29b124472e3000 R15: ff29b1244310fb00
[    2.728416] FS:  00007f1bfcdb0840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.728496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.728570] CR2: 000000000042ebe0 CR3: 000000000792d004 CR4: 0000000000771ef0
[    2.728658] PKRU: 55555554
[    2.728709] Call Trace:
[    2.728759]  <TASK>
[    2.728810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.728871]  __dev_notify_flags (net/core/dev.c:9787)
[    2.728932]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.728998]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.729062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.729131]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.729193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.729258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.729317]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.729379]  ___sys_sendmsg (net/socket.c:2752)
[    2.729443]  __sys_sendmsg (net/socket.c:2784)
[    2.729506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.729566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.729639] RIP: 0033:0x7f1bfcfea08e
[    2.729700] 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
[    2.729823] RSP: 002b:00007fffbdefa590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.729904] RAX: ffffffffffffffda RBX: 00007fffbdefad38 RCX: 00007f1bfcfea08e
[    2.729997] RDX: 0000000000000000 RSI: 00007fffbdefa640 RDI: 0000000000000005
[    2.730076] RBP: 00007fffbdefa5a0 R08: 0000000000000000 R09: 0000000000000000
[    2.730154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.730235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbdefad00
| [    2.730364] ---[ end trace 0000000000000000 ]---
| [    2.739252] ------------[ cut here ]------------
| [    2.739292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/256
| [    2.739397] Tainted: [W]=WARN
[    2.739417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.739452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.739480] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.739578] RSP: 0018:ff4fd75a005ff7b0 EFLAGS: 00010286
[    2.739608] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.739648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112a00
[    2.739688] RBP: 0000000000000000 R08: ff29b124448f84d0 R09: ff29b12447383030
[    2.739728] R10: ff29b124472e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.739769] R13: 0000000000000010 R14: ff29b124472e3000 R15: ff29b12443112a00
[    2.739820] FS:  00007f603818e840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.739872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.739905] CR2: 000000000c34c988 CR3: 0000000007952002 CR4: 0000000000771ef0
[    2.739945] PKRU: 55555554
[    2.739960] Call Trace:
[    2.739978]  <TASK>
[    2.739993]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.740013]  __dev_notify_flags (net/core/dev.c:9787)
[    2.740036]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.740054]  netif_change_flags (net/core/dev.c:9820)
[    2.740078]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.740100]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.740130]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.740153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.740172]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.740192]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.740221]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.740243]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.740266]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.740296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.740319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.740345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.740366]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.740389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.740412]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.740433]  ___sys_sendmsg (net/socket.c:2752)
[    2.740456]  __sys_sendmsg (net/socket.c:2784)
[    2.740478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.740498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.740528] RIP: 0033:0x7f60383c808e
[    2.740549] 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
[    2.740645] RSP: 002b:00007ffe7c7b72c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.740689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60383c808e
[    2.740732] RDX: 0000000000000000 RSI: 00007ffe7c7b7370 RDI: 0000000000000005
[    2.740773] RBP: 00007ffe7c7b72d0 R08: 0000000000000000 R09: 0000000000000000
[    2.740817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.740858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c7b7a40
| [    2.740913] ---[ end trace 0000000000000000 ]---
| [    2.749770] ------------[ cut here ]------------
| [    2.749842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/259
| [    2.750028] Tainted: [W]=WARN
[    2.750090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.750164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.750234] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.750358] RSP: 0018:ff4fd75a006177b0 EFLAGS: 00010286
[    2.750425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.750501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fb00
[    2.750585] RBP: 0000000000000000 R08: ff29b12443124410 R09: ff29b124472eb030
[    2.750665] R10: ff29b124472e2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.750742] R13: 0000000000000010 R14: ff29b124472e2000 R15: ff29b1244310fb00
[    2.750823] FS:  00007fbc89735840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.750906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.750985] CR2: 000000000094f988 CR3: 000000000734d005 CR4: 0000000000771ef0
[    2.751067] PKRU: 55555554
[    2.751117] Call Trace:
[    2.751168]  <TASK>
[    2.751219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.751283]  __dev_notify_flags (net/core/dev.c:9787)
[    2.751346]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.751407]  netif_change_flags (net/core/dev.c:9820)
[    2.751468]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.751530]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.751606]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.751668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.751730]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.751792]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.751863]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.751926]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.751995]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.752063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.752122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.752189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.752253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.752318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.752381]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.752443]  ___sys_sendmsg (net/socket.c:2752)
[    2.752507]  __sys_sendmsg (net/socket.c:2784)
[    2.752570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.752640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.752708] RIP: 0033:0x7fbc8996f08e
[    2.752768] 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
[    2.752896] RSP: 002b:00007ffdcf29e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.752981] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc8996f08e
[    2.753061] RDX: 0000000000000000 RSI: 00007ffdcf29e980 RDI: 0000000000000005
[    2.753139] RBP: 00007ffdcf29e8e0 R08: 0000000000000000 R09: 0000000000000000
[    2.753218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.753296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf29f050
| [    2.753430] ---[ end trace 0000000000000000 ]---
| [    2.753531] ------------[ cut here ]------------
| [    2.753570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.753696] Tainted: [W]=WARN
[    2.753716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.753751] Workqueue: events_unbound linkwatch_event
[    2.753783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.753818] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.753915] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    2.753943] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.753989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.754033] RBP: 0000000000000000 R08: ff29b12443124410 R09: ff29b12441ec3030
[    2.754071] R10: ff29b124472e2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.754111] R13: 0000000000000010 R14: ff29b124472e2000 R15: ff29b1244310b700
[    2.754154] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.754197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.754231] CR2: 0000557146941d5c CR3: 0000000020a43006 CR4: 0000000000771ef0
[    2.754274] PKRU: 55555554
[    2.754289] Call Trace:
[    2.754302]  <TASK>
[    2.754317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.754339]  netif_state_change (net/core/dev.c:1605)
[    2.754363]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.754384]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.754414]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.754438]  process_one_work (kernel/workqueue.c:3314)
[    2.754459]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.754481]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.754500]  kthread (kernel/kthread.c:436)
[    2.754528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.754551]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.754570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.754596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.754638] ---[ end trace 0000000000000000 ]---
| [    2.754673] ------------[ cut here ]------------
| [    2.754700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.754806] Tainted: [W]=WARN
[    2.754827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.754862] Workqueue: events_unbound linkwatch_event
[    2.754889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.754916] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.755008] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    2.755038] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.755077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    2.755118] RBP: 0000000000000000 R08: ff29b124448f84d0 R09: ff29b12441ec3030
[    2.755159] R10: ff29b124472e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.755204] R13: 0000000000000010 R14: ff29b124472e3000 R15: ff29b1244310b700
[    2.755248] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    2.755289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.755321] CR2: 0000557146941d5c CR3: 0000000020a43006 CR4: 0000000000771ef0
[    2.755360] PKRU: 55555554
[    2.755375] Call Trace:
[    2.755390]  <TASK>
[    2.755403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.755424]  netif_state_change (net/core/dev.c:1605)
[    2.755446]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.755468]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.755496]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.755518]  process_one_work (kernel/workqueue.c:3314)
[    2.755540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.755564]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.755589]  kthread (kernel/kthread.c:436)
[    2.755611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.755635]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.755656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.755675]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.755712] ---[ end trace 0000000000000000 ]---
| [    2.763033] ------------[ cut here ]------------
| [    2.763077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/260
| [    2.763188] Tainted: [W]=WARN
[    2.763212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.763247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.763279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.763375] RSP: 0018:ff4fd75a0061f900 EFLAGS: 00010286
[    2.763405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.763446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310e100
[    2.763485] RBP: 0000000000000000 R08: ff29b1244480c1d0 R09: ff29b12447380030
[    2.763527] R10: ff29b12447383120 R11: fefefefefefefeff R12: 0000000000000000
[    2.763567] R13: 0000000000000010 R14: ff29b12447383000 R15: ff29b1244310e100
[    2.763614] FS:  00007f819984aec0(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.763659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.763694] CR2: 00007f8199bab004 CR3: 0000000004bad001 CR4: 0000000000771ef0
[    2.763737] PKRU: 55555554
[    2.763752] Call Trace:
[    2.763766]  <TASK>
[    2.763781]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.763804]  __dev_notify_flags (net/core/dev.c:9787)
[    2.763826]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.763850]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.763872]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.763900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.763922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.763946]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.763974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.763996]  ___sys_sendmsg (net/socket.c:2752)
[    2.764019]  __sys_sendmsg (net/socket.c:2784)
[    2.764041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.764064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.764092] RIP: 0033:0x7f81998ff08e
[    2.764114] 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
[    2.764214] RSP: 002b:00007ffdf26ea990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.764255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81998ff08e
[    2.764301] RDX: 0000000000000000 RSI: 00007ffdf26eaa10 RDI: 0000000000000005
[    2.764343] RBP: 00007ffdf26ea9a0 R08: 0000000000000000 R09: 0000000000000000
[    2.764383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf26ef138
[    2.764421] R13: 0000000000000004 R14: 00007f8199beb000 R15: 000000000040bda8
| [    2.764476] ---[ end trace 0000000000000000 ]---
| [    2.770479] ------------[ cut here ]------------
| [    2.770519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/262
| [    2.770638] Tainted: [W]=WARN
[    2.770659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.770690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.770718] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.770810] RSP: 0018:ff4fd75a0062f7b0 EFLAGS: 00010286
[    2.770841] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.770879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310e700
[    2.770921] RBP: 0000000000000000 R08: ff29b1244480c1d0 R09: ff29b12447380030
[    2.770970] R10: ff29b12447383120 R11: fefefefefefefeff R12: 0000000000000000
[    2.771013] R13: 0000000000000010 R14: ff29b12447383000 R15: ff29b1244310e700
[    2.771057] FS:  00007f8d934bd840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.771100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.771135] CR2: 000000000872c988 CR3: 00000000078a3004 CR4: 0000000000771ef0
[    2.771178] PKRU: 55555554
[    2.771193] Call Trace:
[    2.771208]  <TASK>
[    2.771222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.771244]  __dev_notify_flags (net/core/dev.c:9787)
[    2.771265]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.771287]  netif_change_flags (net/core/dev.c:9820)
[    2.771306]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.771328]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.771354]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.771377]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.771398]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.771427]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.771449]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.771470]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.771496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.771519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.771548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.771575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.771597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.771617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.771641]  ___sys_sendmsg (net/socket.c:2752)
[    2.771663]  __sys_sendmsg (net/socket.c:2784)
[    2.771686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.771709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.771738] RIP: 0033:0x7f8d936f708e
[    2.771761] 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
[    2.771855] RSP: 002b:00007fffdfa45390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.771898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d936f708e
[    2.771938] RDX: 0000000000000000 RSI: 00007fffdfa45440 RDI: 0000000000000005
[    2.771981] RBP: 00007fffdfa453a0 R08: 0000000000000000 R09: 0000000000000000
[    2.772021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.772062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdfa45b10
| [    2.772121] ---[ end trace 0000000000000000 ]---
| [    2.780783] ------------[ cut here ]------------
| [    2.780854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/266
| [    2.781050] Tainted: [W]=WARN
[    2.781112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.781186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.781256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.781383] RSP: 0018:ff4fd75a0063f900 EFLAGS: 00010286
[    2.781451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.781534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310ff00
[    2.781617] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b124472e8030
[    2.781697] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.781776] R13: 0000000000000010 R14: ff29b124472eb000 R15: ff29b1244310ff00
[    2.781859] FS:  00007f0af6f9cec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.781941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.782019] CR2: 00007f0af72fd004 CR3: 0000000004b0a005 CR4: 0000000000771ef0
[    2.782098] PKRU: 55555554
[    2.782149] Call Trace:
[    2.782200]  <TASK>
[    2.782252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.782316]  __dev_notify_flags (net/core/dev.c:9787)
[    2.782379]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.782441]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.782502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.782569]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.782644]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.782707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.782770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.782833]  ___sys_sendmsg (net/socket.c:2752)
[    2.782897]  __sys_sendmsg (net/socket.c:2784)
[    2.782960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.783032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.783099] RIP: 0033:0x7f0af705108e
[    2.783160] 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
[    2.783287] RSP: 002b:00007ffebc795fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.783371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0af705108e
[    2.783451] RDX: 0000000000000000 RSI: 00007ffebc796020 RDI: 0000000000000005
[    2.783531] RBP: 00007ffebc795fb0 R08: 0000000000000000 R09: 0000000000000000
[    2.783619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebc79a748
[    2.783697] R13: 0000000000000004 R14: 00007f0af733d000 R15: 000000000040bda8
| [    2.783828] ---[ end trace 0000000000000000 ]---
| [    2.798267] ------------[ cut here ]------------
| [    2.798307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/273
| [    2.798415] Tainted: [W]=WARN
[    2.798436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.798469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.798501] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.798597] RSP: 0018:ff4fd75a0065f7b0 EFLAGS: 00010286
[    2.798627] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.798668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f800
[    2.798708] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b12447380030
[    2.798746] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.798785] R13: 0000000000000010 R14: ff29b124472eb000 R15: ff29b1244310f800
[    2.798828] FS:  00007f498aebc840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.798871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.798908] CR2: 000000003bc51988 CR3: 000000000785d002 CR4: 0000000000771ef0
[    2.798951] PKRU: 55555554
[    2.798970] Call Trace:
[    2.798990]  <TASK>
[    2.799007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.799029]  __dev_notify_flags (net/core/dev.c:9787)
[    2.799050]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.799074]  netif_change_flags (net/core/dev.c:9820)
[    2.799096]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.799119]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.799147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.799171]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.799192]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.799214]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.799244]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.799265]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.799291]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.799318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.799341]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.799370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.799392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.799413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.799435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.799458]  ___sys_sendmsg (net/socket.c:2752)
[    2.799481]  __sys_sendmsg (net/socket.c:2784)
[    2.799503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.799523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.799555] RIP: 0033:0x7f498b0f608e
[    2.799581] 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
[    2.799680] RSP: 002b:00007fff6b51ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.799725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f498b0f608e
[    2.799768] RDX: 0000000000000000 RSI: 00007fff6b51cb30 RDI: 0000000000000005
[    2.799807] RBP: 00007fff6b51ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.799846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.799885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6b51d200
| [    2.799940] ---[ end trace 0000000000000000 ]---
| [    2.808320] ------------[ cut here ]------------
| [    2.808364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/277
| [    2.808468] Tainted: [W]=WARN
[    2.808492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.808524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.808552] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.808656] RSP: 0018:ff4fd75a00637900 EFLAGS: 00010286
[    2.808685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.808727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310dd00
[    2.808767] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b12447389030
[    2.808806] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[    2.808846] R13: 0000000000000010 R14: ff29b12447380000 R15: ff29b1244310dd00
[    2.808888] FS:  00007f1f2d92fec0(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.808930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.808973] CR2: 00007ffe81f56ff0 CR3: 0000000007db4006 CR4: 0000000000771ef0
[    2.809014] PKRU: 55555554
[    2.809030] Call Trace:
[    2.809042]  <TASK>
[    2.809058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.809079]  __dev_notify_flags (net/core/dev.c:9787)
[    2.809099]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.809120]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.809142]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.809170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.809192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.809215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.809238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.809259]  ___sys_sendmsg (net/socket.c:2752)
[    2.809280]  __sys_sendmsg (net/socket.c:2784)
[    2.809301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.809321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.809350] RIP: 0033:0x7f1f2d9e408e
[    2.809373] 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
[    2.809460] RSP: 002b:00007ffe81f57c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.809500] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2d9e408e
[    2.809540] RDX: 0000000000000000 RSI: 00007ffe81f57d00 RDI: 0000000000000005
[    2.809583] RBP: 00007ffe81f57c90 R08: 0000000000000000 R09: 0000000000000000
[    2.809624] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe81f5c428
[    2.809665] R13: 0000000000000004 R14: 00007f1f2dcd0000 R15: 000000000040bda8
| [    2.809723] ---[ end trace 0000000000000000 ]---
| [    2.815662] ------------[ cut here ]------------
| [    2.815705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/279
| [    2.815812] Tainted: [W]=WARN
[    2.815832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.815868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.815894] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.815991] RSP: 0018:ff4fd75a0067f7b0 EFLAGS: 00010286
[    2.816020] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.816062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a400
[    2.816102] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b12447389030
[    2.816139] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[    2.816181] R13: 0000000000000010 R14: ff29b12447380000 R15: ff29b1244310a400
[    2.816224] FS:  00007ff63f12c840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.816266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.816299] CR2: 000000003938e988 CR3: 0000000007022002 CR4: 0000000000771ef0
[    2.816338] PKRU: 55555554
[    2.816353] Call Trace:
[    2.816366]  <TASK>
[    2.816379]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.816407]  __dev_notify_flags (net/core/dev.c:9787)
[    2.816429]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.816450]  netif_change_flags (net/core/dev.c:9820)
[    2.816477]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.816498]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.816526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.816544]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.816565]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.816602]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.816624]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.816645]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.816673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.816694]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.816722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.816744]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.816770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.816791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.816814]  ___sys_sendmsg (net/socket.c:2752)
[    2.816838]  __sys_sendmsg (net/socket.c:2784)
[    2.816859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.816880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.816907] RIP: 0033:0x7ff63f36608e
[    2.816926] 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
[    2.817020] RSP: 002b:00007ffe49f9fbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.817061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff63f36608e
[    2.817104] RDX: 0000000000000000 RSI: 00007ffe49f9fc90 RDI: 0000000000000005
[    2.817142] RBP: 00007ffe49f9fbf0 R08: 0000000000000000 R09: 0000000000000000
[    2.817183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.817225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe49fa0360
| [    2.817277] ---[ end trace 0000000000000000 ]---
| [    2.825783] ------------[ cut here ]------------
| [    2.825823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/283
| [    2.825931] Tainted: [W]=WARN
[    2.825952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.825992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.826021] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.826119] RSP: 0018:ff4fd75a004af900 EFLAGS: 00010286
[    2.826154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.826192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[    2.826232] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b124472f8030
[    2.826275] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.826317] R13: 0000000000000010 R14: ff29b124472fb000 R15: ff29b1244310a300
[    2.826361] FS:  00007fcee21a8ec0(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.826403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.826436] CR2: 00007fcee2509004 CR3: 0000000007ded006 CR4: 0000000000771ef0
[    2.826477] PKRU: 55555554
[    2.826491] Call Trace:
[    2.826505]  <TASK>
[    2.826524]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.826550]  __dev_notify_flags (net/core/dev.c:9787)
[    2.826571]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.826598]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.826620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.826646]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.826668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.826689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.826712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.826738]  ___sys_sendmsg (net/socket.c:2752)
[    2.826759]  __sys_sendmsg (net/socket.c:2784)
[    2.826784]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.826810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.826838] RIP: 0033:0x7fcee225d08e
[    2.826858] 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
[    2.826947] RSP: 002b:00007fff0e655660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.826994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcee225d08e
[    2.827036] RDX: 0000000000000000 RSI: 00007fff0e6556e0 RDI: 0000000000000005
[    2.827076] RBP: 00007fff0e655670 R08: 0000000000000000 R09: 0000000000000000
[    2.827116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0e659e08
[    2.827156] R13: 0000000000000004 R14: 00007fcee2549000 R15: 000000000040bda8
| [    2.827213] ---[ end trace 0000000000000000 ]---
| [    2.833127] ------------[ cut here ]------------
| [    2.833192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/285
| [    2.833377] Tainted: [W]=WARN
[    2.833439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.833511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.833588] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.833711] RSP: 0018:ff4fd75a006977b0 EFLAGS: 00010286
[    2.833777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.833854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b124430f3b00
[    2.833932] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b124472ef030
[    2.834018] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.834096] R13: 0000000000000010 R14: ff29b124472fb000 R15: ff29b124430f3b00
[    2.834176] FS:  00007f09e5379840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.834257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.834329] CR2: 0000000001129988 CR3: 0000000007dcb004 CR4: 0000000000771ef0
[    2.834405] PKRU: 55555554
[    2.834455] Call Trace:
[    2.834505]  <TASK>
[    2.834555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.834619]  __dev_notify_flags (net/core/dev.c:9787)
[    2.834680]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.834742]  netif_change_flags (net/core/dev.c:9820)
[    2.834803]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.834863]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.834931]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.834999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.835061]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.835122]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.835190]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.835253]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.835316]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.835384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.835446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.835516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.835583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.835645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.835707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.835769]  ___sys_sendmsg (net/socket.c:2752)
[    2.835832]  __sys_sendmsg (net/socket.c:2784)
[    2.835894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.835956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.836031] RIP: 0033:0x7f09e55b308e
[    2.836092] 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
[    2.836215] RSP: 002b:00007ffcbb6bfce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.836293] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09e55b308e
[    2.836371] RDX: 0000000000000000 RSI: 00007ffcbb6bfd90 RDI: 0000000000000005
[    2.836449] RBP: 00007ffcbb6bfcf0 R08: 0000000000000000 R09: 0000000000000000
[    2.836527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.836614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbb6c0460
| [    2.836745] ---[ end trace 0000000000000000 ]---
| [    2.844972] ------------[ cut here ]------------
| [    2.845038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/289
| [    2.845220] Tainted: [W]=WARN
[    2.845278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.845351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.845419] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.845545] RSP: 0018:ff4fd75a00337900 EFLAGS: 00010286
[    2.845615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.845698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310ab00
[    2.845779] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b124472ec030
[    2.845856] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.845933] R13: 0000000000000010 R14: ff29b124472ef000 R15: ff29b1244310ab00
[    2.846022] FS:  00007f7f87d79ec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.846105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.846176] CR2: 00007f7f880da004 CR3: 0000000007dc2002 CR4: 0000000000771ef0
[    2.846258] PKRU: 55555554
[    2.846309] Call Trace:
[    2.846361]  <TASK>
[    2.846412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.846473]  __dev_notify_flags (net/core/dev.c:9787)
[    2.846535]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.846605]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.846668]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.846736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.846798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.846862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.846924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.846992]  ___sys_sendmsg (net/socket.c:2752)
[    2.847054]  __sys_sendmsg (net/socket.c:2784)
[    2.847117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.847179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.847249] RIP: 0033:0x7f7f87e2e08e
[    2.847311] 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
[    2.847435] RSP: 002b:00007fffb1380b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.847518] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f87e2e08e
[    2.847603] RDX: 0000000000000000 RSI: 00007fffb1380b90 RDI: 0000000000000005
[    2.847683] RBP: 00007fffb1380b20 R08: 0000000000000000 R09: 0000000000000000
[    2.847761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb13852b8
[    2.847844] R13: 0000000000000004 R14: 00007f7f8811a000 R15: 000000000040bda8
| [    2.847986] ---[ end trace 0000000000000000 ]---
| [    2.853938] ------------[ cut here ]------------
| [    2.854015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/291
| [    2.854194] Tainted: [W]=WARN
[    2.854256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.854327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.854395] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.854520] RSP: 0018:ff4fd75a006b77b0 EFLAGS: 00010286
[    2.854595] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.854674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310ce00
[    2.854753] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b124472ec030
[    2.854832] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.854906] R13: 0000000000000010 R14: ff29b124472ef000 R15: ff29b1244310ce00
[    2.855007] FS:  00007fbe1d528840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.855089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.855163] CR2: 000000001cdc7988 CR3: 0000000007deb005 CR4: 0000000000771ef0
[    2.855244] PKRU: 55555554
[    2.855295] Call Trace:
[    2.855345]  <TASK>
[    2.855395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.855457]  __dev_notify_flags (net/core/dev.c:9787)
[    2.855519]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.855586]  netif_change_flags (net/core/dev.c:9820)
[    2.855647]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.855709]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.855780]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.855841]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.855904]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.855979]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.856044]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.856108]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.856176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.856238]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.856306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.856369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.856432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.856493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.856555]  ___sys_sendmsg (net/socket.c:2752)
[    2.856617]  __sys_sendmsg (net/socket.c:2784)
[    2.856680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.856739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.856806] RIP: 0033:0x7fbe1d76208e
[    2.856867] 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
[    2.856999] RSP: 002b:00007ffe12942630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.857076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe1d76208e
[    2.857152] RDX: 0000000000000000 RSI: 00007ffe129426e0 RDI: 0000000000000005
[    2.857229] RBP: 00007ffe12942640 R08: 0000000000000000 R09: 0000000000000000
[    2.857307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6df
[    2.857387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12942db0
| [    2.857518] ---[ end trace 0000000000000000 ]---
| [    2.866046] ------------[ cut here ]------------
| [    2.866088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/295
| [    2.866195] Tainted: [W]=WARN
[    2.866213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.866244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.866278] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.866370] RSP: 0018:ff4fd75a006cf900 EFLAGS: 00010286
[    2.866401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.866440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310bc00
[    2.866478] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b1244738d030
[    2.866520] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.866563] R13: 0000000000000010 R14: ff29b124472f8000 R15: ff29b1244310bc00
[    2.866612] FS:  00007ff2755dcec0(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.866654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.866691] CR2: 00007ff27593d004 CR3: 0000000007e6c001 CR4: 0000000000771ef0
[    2.866729] PKRU: 55555554
[    2.866744] Call Trace:
[    2.866759]  <TASK>
[    2.866774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.866796]  __dev_notify_flags (net/core/dev.c:9787)
[    2.866818]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.866840]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.866863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.866888]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.866910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.866931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.866952]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.866978]  ___sys_sendmsg (net/socket.c:2752)
[    2.867000]  __sys_sendmsg (net/socket.c:2784)
[    2.867022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.867044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.867070] RIP: 0033:0x7ff27569108e
[    2.867093] 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
[    2.867183] RSP: 002b:00007fff99e32120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.867222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff27569108e
[    2.867259] RDX: 0000000000000000 RSI: 00007fff99e321a0 RDI: 0000000000000005
[    2.867298] RBP: 00007fff99e32130 R08: 0000000000000000 R09: 0000000000000000
[    2.867335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff99e368c8
[    2.867374] R13: 0000000000000004 R14: 00007ff27597d000 R15: 000000000040bda8
| [    2.867434] ---[ end trace 0000000000000000 ]---
| [    2.873379] ------------[ cut here ]------------
| [    2.873445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/297
| [    2.873632] Tainted: [W]=WARN
[    2.873694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.873768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.873836] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.873958] RSP: 0018:ff4fd75a006d77b0 EFLAGS: 00010286
[    2.874033] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.874110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a700
[    2.874188] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b124472ec030
[    2.874265] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.874341] R13: 0000000000000010 R14: ff29b124472f8000 R15: ff29b1244310a700
[    2.874419] FS:  00007f3a641d2840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    2.874499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.874581] CR2: 00007f3a644a21a0 CR3: 0000000007dcf003 CR4: 0000000000771ef0
[    2.874660] PKRU: 55555554
[    2.874711] Call Trace:
[    2.874762]  <TASK>
[    2.874815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.874877]  __dev_notify_flags (net/core/dev.c:9787)
[    2.874937]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.875006]  netif_change_flags (net/core/dev.c:9820)
[    2.875069]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.875131]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.875200]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.875261]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.875323]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.875390]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.875451]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.875512]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.875586]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.875648]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.875715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.875778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.875841]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.875901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.875964]  ___sys_sendmsg (net/socket.c:2752)
[    2.876035]  __sys_sendmsg (net/socket.c:2784)
[    2.876097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.876159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.876227] RIP: 0033:0x7f3a6440c08e
[    2.876288] 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
[    2.876411] RSP: 002b:00007ffea971e7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.876489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a6440c08e
[    2.876566] RDX: 0000000000000000 RSI: 00007ffea971e890 RDI: 0000000000000005
[    2.876648] RBP: 00007ffea971e7f0 R08: 0000000000000000 R09: 0000000000000000
[    2.876726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e0
[    2.876804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea971ef60
| [    2.876934] ---[ end trace 0000000000000000 ]---
| [    2.885203] ------------[ cut here ]------------
| [    2.885242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/301
| [    2.885347] Tainted: [W]=WARN
[    2.885368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.885401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.885429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.885521] RSP: 0018:ff4fd75a006a7900 EFLAGS: 00010286
[    2.885551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.885595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310e100
[    2.885634] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b12447392030
[    2.885675] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[    2.885715] R13: 0000000000000010 R14: ff29b12447389000 R15: ff29b1244310e100
[    2.885757] FS:  00007f5864635ec0(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[    2.885798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.885837] CR2: 00007f5864996004 CR3: 0000000007e26004 CR4: 0000000000771ef0
[    2.885874] PKRU: 55555554
[    2.885894] Call Trace:
[    2.885911]  <TASK>
[    2.885926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.885949]  __dev_notify_flags (net/core/dev.c:9787)
[    2.885974]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.885995]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.886014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.886039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.886062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.886083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.886105]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.886126]  ___sys_sendmsg (net/socket.c:2752)
[    2.886145]  __sys_sendmsg (net/socket.c:2784)
[    2.886166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.886186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.886212] RIP: 0033:0x7f58646ea08e
[    2.886233] 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
[    2.886329] RSP: 002b:00007fff864b7650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.886368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58646ea08e
[    2.886407] RDX: 0000000000000000 RSI: 00007fff864b76d0 RDI: 0000000000000005
[    2.886448] RBP: 00007fff864b7660 R08: 0000000000000000 R09: 0000000000000000
[    2.886488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff864bbdf8
[    2.886531] R13: 0000000000000004 R14: 00007f58649d6000 R15: 000000000040bda8
| [    2.886592] ---[ end trace 0000000000000000 ]---
| [    2.892702] ------------[ cut here ]------------
| [    2.892743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/303
| [    2.892854] Tainted: [W]=WARN
[    2.892876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.892908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.892934] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.893031] RSP: 0018:ff4fd75a006f77b0 EFLAGS: 00010286
[    2.893063] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.893107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f300
[    2.893148] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b1244738d030
[    2.893186] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[    2.893224] R13: 0000000000000010 R14: ff29b12447389000 R15: ff29b1244310f300
[    2.893266] FS:  00007f0c7e464840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    2.893311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.893344] CR2: 0000000039ff9988 CR3: 00000000079e1001 CR4: 0000000000771ef0
[    2.893383] PKRU: 55555554
[    2.893397] Call Trace:
[    2.893409]  <TASK>
[    2.893427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.893450]  __dev_notify_flags (net/core/dev.c:9787)
[    2.893473]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.893496]  netif_change_flags (net/core/dev.c:9820)
[    2.893517]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.893539]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.893566]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.893592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.893614]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.893641]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.893664]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.893687]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.893716]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.893741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.893771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.893793]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.893815]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.893840]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.893861]  ___sys_sendmsg (net/socket.c:2752)
[    2.893883]  __sys_sendmsg (net/socket.c:2784)
[    2.893905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.893926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.893954] RIP: 0033:0x7f0c7e69e08e
[    2.893981] 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
[    2.894068] RSP: 002b:00007ffdec4544f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.894109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c7e69e08e
[    2.894152] RDX: 0000000000000000 RSI: 00007ffdec4545a0 RDI: 0000000000000005
[    2.894195] RBP: 00007ffdec454500 R08: 0000000000000000 R09: 0000000000000000
[    2.894230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e0
[    2.894271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdec454c70
| [    2.894331] ---[ end trace 0000000000000000 ]---
| [    3.589132] ------------[ cut here ]------------
| [    3.589246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    3.589376] Tainted: [W]=WARN
[    3.589397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.589434] Workqueue: events_unbound linkwatch_event
[    3.589463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.589493] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.589594] RSP: 0018:ff4fd75a00153d50 EFLAGS: 00010286
[    3.589624] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.589664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310b700
[    3.589709] RBP: 0000000000000000 R08: ff29b1244480cd10 R09: ff29b12441ec3030
[    3.589750] R10: ff29b12447156120 R11: fefefefefefefeff R12: 0000000000000000
[    3.589790] R13: 0000000000000010 R14: ff29b12447156000 R15: ff29b1244310b700
[    3.589834] FS:  0000000000000000(0000) GS:ff29b124f54c9000(0000) knlGS:0000000000000000
[    3.589877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.589912] CR2: 00007ffe3c928ff0 CR3: 0000000020a43002 CR4: 0000000000771ef0
[    3.589950] PKRU: 55555554
[    3.589974] Call Trace:
[    3.589991]  <TASK>
[    3.590008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.590030]  netif_state_change (net/core/dev.c:1605)
[    3.590051]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.590075]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.590107]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.590125]  process_one_work (kernel/workqueue.c:3314)
[    3.590150]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    3.590181]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.590204]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.590224]  kthread (kernel/kthread.c:436)
[    3.590247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.590268]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.590292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.590314]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.590350] ---[ end trace 0000000000000000 ]---
| [    7.914998] ------------[ cut here ]------------
| [    7.915053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.915183] Tainted: [W]=WARN
[    7.915206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.915241] Workqueue: events_unbound linkwatch_event
[    7.915272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.915305] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.915404] RSP: 0018:ff4fd75a00193d50 EFLAGS: 00010286
[    7.915432] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.915472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112b00
[    7.915516] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b1244738d030
[    7.915558] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[    7.915603] R13: 0000000000000010 R14: ff29b124472eb000 R15: ff29b12443112b00
[    7.915651] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    7.915697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.915732] CR2: 00007fe18076b0e0 CR3: 0000000020a43003 CR4: 0000000000771ef0
[    7.915770] PKRU: 55555554
[    7.915786] Call Trace:
[    7.915803]  <TASK>
[    7.915818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.915845]  netif_state_change (net/core/dev.c:1605)
[    7.915872]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.915896]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.915916]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.915946]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.915970]  process_one_work (kernel/workqueue.c:3314)
[    7.915993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.916019]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.916042]  kthread (kernel/kthread.c:436)
[    7.916065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.916087]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.916110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.916131]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.916169] ---[ end trace 0000000000000000 ]---
| [    7.927889] ------------[ cut here ]------------
| [    7.927934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    7.928053] Tainted: [W]=WARN
[    7.928071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.928107] Workqueue: events_unbound linkwatch_event
[    7.928139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.928164] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.928257] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    7.928283] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.928324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f300
[    7.928365] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b1244738d030
[    7.928406] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[    7.928446] R13: 0000000000000010 R14: ff29b12447380000 R15: ff29b1244310f300
[    7.928492] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    7.928533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.928569] CR2: 0000557146941d5c CR3: 0000000004a06004 CR4: 0000000000771ef0
[    7.928614] PKRU: 55555554
[    7.928628] Call Trace:
[    7.928646]  <TASK>
[    7.928660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.928684]  netif_state_change (net/core/dev.c:1605)
[    7.928705]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.928728]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.928757]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.928779]  process_one_work (kernel/workqueue.c:3314)
[    7.928801]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.928822]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.928841]  kthread (kernel/kthread.c:436)
[    7.928863]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.928885]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.928905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.928927]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.929017] tun0: no available key for peer 2, key-id: 0
| [    7.940696] ------------[ cut here ]------------
| [    7.940769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    7.940953] Tainted: [W]=WARN
[    7.941027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.941101] Workqueue: events_unbound linkwatch_event
[    7.941169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.941237] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.941366] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    7.941436] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.941512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c900
[    7.941600] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b124472ec030
[    7.941678] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[    7.941757] R13: 0000000000000010 R14: ff29b124472fb000 R15: ff29b1244310c900
[    7.941840] FS:  0000000000000000(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[    7.941918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.941998] CR2: 0000000005b07748 CR3: 00000000031f6005 CR4: 0000000000771ef0
[    7.942076] PKRU: 55555554
[    7.942128] Call Trace:
[    7.942181]  <TASK>
[    7.942234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.942298]  netif_state_change (net/core/dev.c:1605)
[    7.942361]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.942418]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.942475]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.942540]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.942607]  process_one_work (kernel/workqueue.c:3314)
[    7.942671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.942738]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.942803]  kthread (kernel/kthread.c:436)
[    7.942868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.942927]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.942993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.943054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.943256] tun0: no available key for peer 3, key-id: 0
| [    7.954714] ------------[ cut here ]------------
| [    7.954756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    7.954872] Tainted: [W]=WARN
[    7.954893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.954926] Workqueue: events_unbound linkwatch_event
[    7.954952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.954986] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.955085] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    7.955113] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.955152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f300
[    7.955194] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b1244738d030
[    7.955234] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[    7.955275] R13: 0000000000000010 R14: ff29b124472ef000 R15: ff29b1244310f300
[    7.955317] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    7.955360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.955395] CR2: 00007f241aa77680 CR3: 0000000020a43006 CR4: 0000000000771ef0
[    7.955435] PKRU: 55555554
[    7.955450] Call Trace:
[    7.955463]  <TASK>
[    7.955476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.955498]  netif_state_change (net/core/dev.c:1605)
[    7.955523]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.955550]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.955578]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.955603]  process_one_work (kernel/workqueue.c:3314)
[    7.955627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.955649]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.955673]  kthread (kernel/kthread.c:436)
[    7.955695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.955723]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.955745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.955767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.955848] tun0: no available key for peer 4, key-id: 0
| [    7.967621] ------------[ cut here ]------------
| [    7.967661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    7.967774] Tainted: [W]=WARN
[    7.967797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.967830] Workqueue: events_unbound linkwatch_event
[    7.967864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.967888] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.967993] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    7.968021] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.968064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f300
[    7.968114] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b1244738d030
[    7.968155] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[    7.968201] R13: 0000000000000010 R14: ff29b124472f8000 R15: ff29b1244310f300
[    7.968244] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    7.968285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.968327] CR2: 00007f42d3f7b0a0 CR3: 00000000031f9002 CR4: 0000000000771ef0
[    7.968372] PKRU: 55555554
[    7.968385] Call Trace:
[    7.968399]  <TASK>
[    7.968414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.968435]  netif_state_change (net/core/dev.c:1605)
[    7.968460]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.968481]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.968507]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.968531]  process_one_work (kernel/workqueue.c:3314)
[    7.968553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.968575]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.968605]  kthread (kernel/kthread.c:436)
[    7.968626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.968646]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.968671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.968691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.968771] tun0: no available key for peer 5, key-id: 0
| [    7.980622] ------------[ cut here ]------------
| [    7.980662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    7.980777] Tainted: [W]=WARN
[    7.980800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.980834] Workqueue: events_unbound linkwatch_event
[    7.980864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.980890] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.980983] RSP: 0018:ff4fd75a0015bd50 EFLAGS: 00010286
[    7.981013] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.981057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310f300
[    7.981102] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b1244738d030
[    7.981141] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[    7.981180] R13: 0000000000000010 R14: ff29b12447389000 R15: ff29b1244310f300
[    7.981226] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[    7.981269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.981305] CR2: 00007fc65475ff98 CR3: 0000000020a43006 CR4: 0000000000771ef0
[    7.981354] PKRU: 55555554
[    7.981373] Call Trace:
[    7.981390]  <TASK>
[    7.981406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.981428]  netif_state_change (net/core/dev.c:1605)
[    7.981453]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.981477]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.981505]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.981528]  process_one_work (kernel/workqueue.c:3314)
[    7.981553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.981577]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.981600]  kthread (kernel/kthread.c:436)
[    7.981619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.981640]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.981668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.981689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.527373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/312
| [   12.527382] tun5: deleting peer with id 14, reason 4
| [   12.527418] tun6: deleting peer with id 15, reason 4
| [   12.527679] Tainted: [W]=WARN
[   12.527700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.527731] Workqueue: events_unbound linkwatch_event
[   12.527761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.527789] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.527882] RSP: 0018:ff4fd75a0070fd50 EFLAGS: 00010286
[   12.527911] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.527953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.527997] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b12447392030
[   12.528038] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.528077] R13: 0000000000000010 R14: ff29b124472eb000 R15: ff29b1244310c800
[   12.528121] FS:  0000000000000000(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.528164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.528199] CR2: 00007f933d610000 CR3: 0000000020a43005 CR4: 0000000000771ef0
[   12.528239] PKRU: 55555554
[   12.528254] Call Trace:
[   12.528270]  <TASK>
[   12.528286]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.528310]  netif_state_change (net/core/dev.c:1605)
[   12.528334]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.528356]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.528384]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.528404]  process_one_work (kernel/workqueue.c:3314)
[   12.528428]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.528449]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.528470]  kthread (kernel/kthread.c:436)
[   12.528493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.528513]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.528535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.528555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.528639] tun0: deleting peer with id 6, reason 4
| [   12.528640] ------------[ cut here ]------------
| [   12.528696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/312
| [   12.528805] Tainted: [W]=WARN
[   12.528826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.528860] Workqueue: events_unbound linkwatch_event
[   12.528887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.528916] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.529019] RSP: 0018:ff4fd75a0070fd50 EFLAGS: 00010286
[   12.529047] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.529090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.529131] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b12447392030
[   12.529171] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.529213] R13: 0000000000000010 R14: ff29b124472ef000 R15: ff29b1244310c800
[   12.529258] FS:  0000000000000000(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.529301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.529342] CR2: 00007f933d610000 CR3: 0000000020a43005 CR4: 0000000000771ef0
[   12.529382] PKRU: 55555554
[   12.529398] Call Trace:
[   12.529409]  <TASK>
[   12.529434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.529457]  netif_state_change (net/core/dev.c:1605)
[   12.529482]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.529504]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.529530]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.529551]  process_one_work (kernel/workqueue.c:3314)
[   12.529574]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.529595]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.529619]  kthread (kernel/kthread.c:436)
[   12.529640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529661]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.529682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529700]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.529735] ---[ end trace 0000000000000000 ]---
| [   12.529774] ------------[ cut here ]------------
| [   12.529809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/312
| [   12.529929] Tainted: [W]=WARN
[   12.529949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.529981] Workqueue: events_unbound linkwatch_event
[   12.530008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.530037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.530123] RSP: 0018:ff4fd75a0070fd50 EFLAGS: 00010286
[   12.530148] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.530189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.530228] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b12447392030
[   12.530274] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[   12.530312] R13: 0000000000000010 R14: ff29b12447380000 R15: ff29b1244310c800
[   12.530352] FS:  0000000000000000(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.530397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.530446] CR2: 00007f933d610000 CR3: 0000000020a43005 CR4: 0000000000771ef0
[   12.530486] PKRU: 55555554
[   12.530504] Call Trace:
[   12.530517]  <TASK>
[   12.530530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.530552]  netif_state_change (net/core/dev.c:1605)
[   12.530575]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.530594]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.530628]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.530647]  process_one_work (kernel/workqueue.c:3314)
[   12.530667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.530687]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.530709]  kthread (kernel/kthread.c:436)
[   12.530731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530751]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.530770]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530789]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.530821] ---[ end trace 0000000000000000 ]---
| [   12.530854] ------------[ cut here ]------------
| [   12.530880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/312
| [   12.530983] Tainted: [W]=WARN
[   12.531004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.531036] Workqueue: events_unbound linkwatch_event
[   12.531063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.531092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.531192] RSP: 0018:ff4fd75a0070fd50 EFLAGS: 00010286
[   12.531218] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.531256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.531300] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b12447392030
[   12.531342] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.531379] R13: 0000000000000010 R14: ff29b124472fb000 R15: ff29b1244310c800
[   12.531418] FS:  0000000000000000(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.531457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.531488] CR2: 00007f933d610000 CR3: 0000000020a43005 CR4: 0000000000771ef0
[   12.531532] PKRU: 55555554
[   12.531545] Call Trace:
[   12.531558]  <TASK>
[   12.531573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.531599]  netif_state_change (net/core/dev.c:1605)
[   12.531626]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.531649]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.531678]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.531702]  process_one_work (kernel/workqueue.c:3314)
[   12.531725]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.531748]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.531768]  kthread (kernel/kthread.c:436)
[   12.531788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.531810]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.531832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.531850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.531888] ---[ end trace 0000000000000000 ]---
| [   12.534564] ------------[ cut here ]------------
| [   12.534602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.534728] Tainted: [W]=WARN
[   12.534749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.534783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.534814] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.534911] RSP: 0018:ff4fd75a009d7700 EFLAGS: 00010286
[   12.534941] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.534984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310cf00
[   12.535026] RBP: 0000000000000000 R08: ff29b12444827510 R09: ff29b1244738d030
[   12.535065] R10: ff29b12447157120 R11: fefefefefefefeff R12: 0000000000000000
[   12.535110] R13: 0000000000000010 R14: ff29b12447157000 R15: ff29b1244310cf00
[   12.535154] FS:  00007f6e57271840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.535195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.535230] CR2: 00007f6e575411a0 CR3: 0000000007353005 CR4: 0000000000771ef0
[   12.535269] PKRU: 55555554
[   12.535283] Call Trace:
[   12.535299]  <TASK>
[   12.535315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.535338]  netif_close_many (net/core/dev.c:1804)
[   12.535362]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.535391]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.535412]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.535441]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.535462]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.535492]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.535517]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.535539]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.535567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.535589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.535620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.535643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.535665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.535687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.535709]  ___sys_sendmsg (net/socket.c:2752)
[   12.535732]  __sys_sendmsg (net/socket.c:2784)
[   12.535759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.535784]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.535812] RIP: 0033:0x7f6e574ab08e
[   12.535831] 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
[   12.535921] RSP: 002b:00007ffde79b3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.535959] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e574ab08e
[   12.536008] RDX: 0000000000000000 RSI: 00007ffde79b3cf0 RDI: 0000000000000005
[   12.536050] RBP: 00007ffde79b3c50 R08: 0000000000000000 R09: 0000000000000000
[   12.536097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.536136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde79b43c0
| [   12.536244] tun0: deleting peer with id 5, reason 4
| [   12.536334] ------------[ cut here ]------------
| [   12.536366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.536468] Tainted: [W]=WARN
[   12.536487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.536520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.536550] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.536647] RSP: 0018:ff4fd75a009d7700 EFLAGS: 00010286
[   12.536678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.536722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.536766] RBP: 0000000000000000 R08: ff29b1244480cd10 R09: ff29b1244738d030
[   12.536806] R10: ff29b12447156120 R11: fefefefefefefeff R12: 0000000000000000
[   12.536849] R13: 0000000000000010 R14: ff29b12447156000 R15: ff29b1244310a300
[   12.536891] FS:  00007f6e57271840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.536937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.536983] CR2: 00007f6e575411a0 CR3: 0000000007353005 CR4: 0000000000771ef0
[   12.537029] PKRU: 55555554
[   12.537044] Call Trace:
[   12.537057]  <TASK>
[   12.537077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.537099]  netif_close_many (net/core/dev.c:1804)
[   12.537121]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.537149]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.537170]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.537200]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.537227]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.537255]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.537279]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.537301]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.537330]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.537351]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.537377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.537397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.537416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.537437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.537457]  ___sys_sendmsg (net/socket.c:2752)
[   12.537480]  __sys_sendmsg (net/socket.c:2784)
[   12.537502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.537523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.537550] RIP: 0033:0x7f6e574ab08e
[   12.537572] 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
[   12.537672] RSP: 002b:00007ffde79b3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.537712] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e574ab08e
[   12.537753] RDX: 0000000000000000 RSI: 00007ffde79b3cf0 RDI: 0000000000000005
[   12.537789] RBP: 00007ffde79b3c50 R08: 0000000000000000 R09: 0000000000000000
[   12.537831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.537873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde79b43c0
| [   12.537923] ---[ end trace 0000000000000000 ]---
| [   12.538017] ------------[ cut here ]------------
| [   12.538046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.538141] Tainted: [W]=WARN
[   12.538161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.538195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.538222] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.538309] RSP: 0018:ff4fd75a009d7770 EFLAGS: 00010286
[   12.538337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.538378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.538419] RBP: 0000000000000000 R08: ff29b12444827510 R09: ff29b1244714e030
[   12.538464] R10: ff29b12447157120 R11: fefefefefefefeff R12: 0000000000000000
[   12.538505] R13: 0000000000000011 R14: ff29b12447157000 R15: ff29b1244310a300
[   12.538547] FS:  00007f6e57271840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.538587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.538627] CR2: 00007f6e575411a0 CR3: 0000000007353005 CR4: 0000000000771ef0
[   12.538671] PKRU: 55555554
[   12.538687] Call Trace:
[   12.538702]  <TASK>
[   12.538716]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.538747]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.538770]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.538798]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.538820]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.538840]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.538867]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.538889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.538916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.538938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.538960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.538983]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.539005]  ___sys_sendmsg (net/socket.c:2752)
[   12.539027]  __sys_sendmsg (net/socket.c:2784)
[   12.539049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.539072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.539105] RIP: 0033:0x7f6e574ab08e
[   12.539127] 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
[   12.539215] RSP: 002b:00007ffde79b3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.539254] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e574ab08e
[   12.539291] RDX: 0000000000000000 RSI: 00007ffde79b3cf0 RDI: 0000000000000005
[   12.539338] RBP: 00007ffde79b3c50 R08: 0000000000000000 R09: 0000000000000000
[   12.539379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.539421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde79b43c0
| [   12.539478] ---[ end trace 0000000000000000 ]---
| [   12.539578] ------------[ cut here ]------------
| [   12.539611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.539715] Tainted: [W]=WARN
[   12.539739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.539775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.539809] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.539896] RSP: 0018:ff4fd75a009d7770 EFLAGS: 00010286
[   12.539921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.539970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.540010] RBP: 0000000000000000 R08: ff29b1244480cd10 R09: ff29b12447158830
[   12.540055] R10: ff29b12447156120 R11: fefefefefefefeff R12: 0000000000000000
[   12.540098] R13: 0000000000000011 R14: ff29b12447156000 R15: ff29b1244310a300
[   12.540141] FS:  00007f6e57271840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.540181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.540213] CR2: 00007f6e575411a0 CR3: 0000000007353005 CR4: 0000000000771ef0
[   12.540250] PKRU: 55555554
[   12.540269] Call Trace:
[   12.540282]  <TASK>
[   12.540295]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.540320]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.540343]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.540373]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.540394]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.540415]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.540443]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.540464]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.540491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.540513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.540534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.540555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.540577]  ___sys_sendmsg (net/socket.c:2752)
[   12.540595]  __sys_sendmsg (net/socket.c:2784)
[   12.540619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.540641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.540666] RIP: 0033:0x7f6e574ab08e
[   12.540689] 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
[   12.540775] RSP: 002b:00007ffde79b3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.540815] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e574ab08e
[   12.540851] RDX: 0000000000000000 RSI: 00007ffde79b3cf0 RDI: 0000000000000005
[   12.540891] RBP: 00007ffde79b3c50 R08: 0000000000000000 R09: 0000000000000000
[   12.540929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.540972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde79b43c0
| [   12.557036] tun0: deleting peer with id 3, reason 4
| [   12.557227] ------------[ cut here ]------------
| [   12.557299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [   12.557476] Tainted: [W]=WARN
[   12.557537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.557616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.557690] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.557815] RSP: 0018:ff4fd75a0074f700 EFLAGS: 00010286
[   12.557883] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.557974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.558053] RBP: 0000000000000000 R08: ff29b1244315fd90 R09: ff29b124472ec030
[   12.558128] R10: ff29b124472cf120 R11: fefefefefefefeff R12: 0000000000000000
[   12.558207] R13: 0000000000000010 R14: ff29b124472cf000 R15: ff29b1244310c700
[   12.558290] FS:  00007f4d9000f840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.558364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.558439] CR2: 0000000038fa0988 CR3: 000000000796b004 CR4: 0000000000771ef0
[   12.558519] PKRU: 55555554
[   12.558569] Call Trace:
[   12.558625]  <TASK>
[   12.558679]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.558740]  netif_close_many (net/core/dev.c:1804)
[   12.558800]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.558867]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.558930]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.559000]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.559065]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.559136]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.559197]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.559260]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.559328]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.559391]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.559461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.559519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.559583]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.559645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.559708]  ___sys_sendmsg (net/socket.c:2752)
[   12.559768]  __sys_sendmsg (net/socket.c:2784)
[   12.559826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.559889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.559958] RIP: 0033:0x7f4d9024908e
[   12.560025] 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
[   12.560154] RSP: 002b:00007ffe438a4e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.560234] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d9024908e
[   12.560318] RDX: 0000000000000000 RSI: 00007ffe438a4ef0 RDI: 0000000000000005
[   12.560396] RBP: 00007ffe438a4e50 R08: 0000000000000000 R09: 0000000000000000
[   12.560475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.560557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe438a55c0
| [   12.560695] ---[ end trace 0000000000000000 ]---
| [   12.560796] ------------[ cut here ]------------
| [   12.560865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [   12.561050] Tainted: [W]=WARN
[   12.561113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.561189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.561260] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.561381] RSP: 0018:ff4fd75a0074f700 EFLAGS: 00010286
[   12.561448] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.561525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.561610] RBP: 0000000000000000 R08: ff29b1244305f690 R09: ff29b124472ec030
[   12.561683] R10: ff29b124472ce120 R11: fefefefefefefeff R12: 0000000000000000
[   12.561762] R13: 0000000000000010 R14: ff29b124472ce000 R15: ff29b1244310c700
[   12.561849] FS:  00007f4d9000f840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.561931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.562013] CR2: 0000000038fa0988 CR3: 000000000796b004 CR4: 0000000000771ef0
[   12.562102] PKRU: 55555554
[   12.562151] Call Trace:
[   12.562200]  <TASK>
[   12.562249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.562311]  netif_close_many (net/core/dev.c:1804)
[   12.562374]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.562443]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.562504]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.562570]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.562638]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.562707]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.562768]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.562827]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.562895]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.562954]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.563025]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.563089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.563152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.563213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.563275]  ___sys_sendmsg (net/socket.c:2752)
[   12.563339]  __sys_sendmsg (net/socket.c:2784)
[   12.563401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.563462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.563530] RIP: 0033:0x7f4d9024908e
[   12.563589] 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
[   12.563724] RSP: 002b:00007ffe438a4e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.563801] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d9024908e
[   12.563879] RDX: 0000000000000000 RSI: 00007ffe438a4ef0 RDI: 0000000000000005
[   12.563956] RBP: 00007ffe438a4e50 R08: 0000000000000000 R09: 0000000000000000
[   12.564041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.564119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe438a55c0
| [   12.564255] ---[ end trace 0000000000000000 ]---
| [   12.564390] ------------[ cut here ]------------
| [   12.564453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [   12.564646] Tainted: [W]=WARN
[   12.564705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.564777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.564848] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.564982] RSP: 0018:ff4fd75a0074f770 EFLAGS: 00010286
[   12.565052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.565134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.565213] RBP: 0000000000000000 R08: ff29b1244315fd90 R09: ff29b124472d5830
[   12.565291] R10: ff29b124472cf120 R11: fefefefefefefeff R12: 0000000000000000
[   12.565372] R13: 0000000000000011 R14: ff29b124472cf000 R15: ff29b1244310c700
[   12.565455] FS:  00007f4d9000f840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.565535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.565613] CR2: 0000000038fa0988 CR3: 000000000796b004 CR4: 0000000000771ef0
[   12.565695] PKRU: 55555554
[   12.565745] Call Trace:
[   12.565795]  <TASK>
[   12.565845]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.565910]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.565974]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.566044]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.566104]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.566163]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.566230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.566293]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.566362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.566425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.566488]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.566551]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.566619]  ___sys_sendmsg (net/socket.c:2752)
[   12.566684]  __sys_sendmsg (net/socket.c:2784)
[   12.566746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.566807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.566875] RIP: 0033:0x7f4d9024908e
[   12.566937] 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
[   12.567068] RSP: 002b:00007ffe438a4e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.567147] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d9024908e
[   12.567225] RDX: 0000000000000000 RSI: 00007ffe438a4ef0 RDI: 0000000000000005
[   12.567303] RBP: 00007ffe438a4e50 R08: 0000000000000000 R09: 0000000000000000
[   12.567381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.567459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe438a55c0
| [   12.567589] ---[ end trace 0000000000000000 ]---
| [   12.567731] ------------[ cut here ]------------
| [   12.567795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [   12.567980] Tainted: [W]=WARN
[   12.568042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.568111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.568181] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.568308] RSP: 0018:ff4fd75a0074f770 EFLAGS: 00010286
[   12.568380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.568458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.568535] RBP: 0000000000000000 R08: ff29b1244305f690 R09: ff29b1244723b830
[   12.568613] R10: ff29b124472ce120 R11: fefefefefefefeff R12: 0000000000000000
[   12.568694] R13: 0000000000000011 R14: ff29b124472ce000 R15: ff29b1244310c700
[   12.568782] FS:  00007f4d9000f840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.568857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.568932] CR2: 0000000038fa0988 CR3: 000000000796b004 CR4: 0000000000771ef0
[   12.569021] PKRU: 55555554
[   12.569072] Call Trace:
[   12.569124]  <TASK>
[   12.569174]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.569240]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.569302]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.569367]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.569428]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.569490]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.569557]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.569625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.569693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.569756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.569817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.569879]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.569939]  ___sys_sendmsg (net/socket.c:2752)
[   12.570005]  __sys_sendmsg (net/socket.c:2784)
[   12.570068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.570129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.570197] RIP: 0033:0x7f4d9024908e
[   12.570259] 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
[   12.570382] RSP: 002b:00007ffe438a4e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.570463] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d9024908e
[   12.570541] RDX: 0000000000000000 RSI: 00007ffe438a4ef0 RDI: 0000000000000005
[   12.570628] RBP: 00007ffe438a4e50 R08: 0000000000000000 R09: 0000000000000000
[   12.570705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.570781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe438a55c0
| [   12.580973] tun0: deleting peer with id 1, reason 4
| [   12.585177] ------------[ cut here ]------------
| [   12.585217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.585324] Tainted: [W]=WARN
[   12.585342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.585381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.585409] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.585497] RSP: 0018:ff4fd75a00727700 EFLAGS: 00010286
[   12.585524] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.585563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.585614] RBP: 0000000000000000 R08: ff29b12443034510 R09: ff29b12447154030
[   12.585653] R10: ff29b12447373120 R11: fefefefefefefeff R12: 0000000000000000
[   12.585691] R13: 0000000000000010 R14: ff29b12447373000 R15: ff29b1244310a300
[   12.585734] FS:  00007f087e1ba840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.585776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.585812] CR2: 000000003b181988 CR3: 00000000078fb003 CR4: 0000000000771ef0
[   12.585852] PKRU: 55555554
[   12.585867] Call Trace:
[   12.585883]  <TASK>
[   12.585898]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.585920]  netif_close_many (net/core/dev.c:1804)
[   12.585944]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.585978]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.586001]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.586027]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.586049]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.586079]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.586101]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.586125]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.586152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.586172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.586196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.586219]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.586240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.586261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.586281]  ___sys_sendmsg (net/socket.c:2752)
[   12.586303]  __sys_sendmsg (net/socket.c:2784)
[   12.586327]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.586351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.586380] RIP: 0033:0x7f087e3f408e
[   12.586401] 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
[   12.586493] RSP: 002b:00007ffc85d8e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.586536] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f087e3f408e
[   12.586575] RDX: 0000000000000000 RSI: 00007ffc85d8e200 RDI: 0000000000000005
[   12.586617] RBP: 00007ffc85d8e160 R08: 0000000000000000 R09: 0000000000000000
[   12.586658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.586699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85d8e8d0
| [   12.586751] ---[ end trace 0000000000000000 ]---
| [   12.586804] ------------[ cut here ]------------
| [   12.586833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.586939] Tainted: [W]=WARN
[   12.586961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.586996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.587025] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.587116] RSP: 0018:ff4fd75a00727700 EFLAGS: 00010286
[   12.587142] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.587184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.587232] RBP: 0000000000000000 R08: ff29b12444827290 R09: ff29b12447154030
[   12.587273] R10: ff29b12447372120 R11: fefefefefefefeff R12: 0000000000000000
[   12.587312] R13: 0000000000000010 R14: ff29b12447372000 R15: ff29b1244310a300
[   12.587357] FS:  00007f087e1ba840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.587398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.587431] CR2: 000000003b181988 CR3: 00000000078fb003 CR4: 0000000000771ef0
[   12.587475] PKRU: 55555554
[   12.587491] Call Trace:
[   12.587506]  <TASK>
[   12.587521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.587544]  netif_close_many (net/core/dev.c:1804)
[   12.587565]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.587592]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.587621]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.587651]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.587674]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.587703]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.587722]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.587744]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.587769]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.587792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.587821]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.587843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.587862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.587884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.587904]  ___sys_sendmsg (net/socket.c:2752)
[   12.587925]  __sys_sendmsg (net/socket.c:2784)
[   12.587945]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.587970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.587996] RIP: 0033:0x7f087e3f408e
[   12.588016] 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
[   12.588105] RSP: 002b:00007ffc85d8e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.588145] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f087e3f408e
[   12.588183] RDX: 0000000000000000 RSI: 00007ffc85d8e200 RDI: 0000000000000005
[   12.588223] RBP: 00007ffc85d8e160 R08: 0000000000000000 R09: 0000000000000000
[   12.588262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.588301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85d8e8d0
| [   12.588361] ---[ end trace 0000000000000000 ]---
| [   12.588434] ------------[ cut here ]------------
| [   12.588460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.588558] Tainted: [W]=WARN
[   12.588576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.588617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.588644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.588733] RSP: 0018:ff4fd75a00727770 EFLAGS: 00010286
[   12.588758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.588795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.588836] RBP: 0000000000000000 R08: ff29b12443034510 R09: ff29b1244720d830
[   12.588875] R10: ff29b12447373120 R11: fefefefefefefeff R12: 0000000000000000
[   12.588914] R13: 0000000000000011 R14: ff29b12447373000 R15: ff29b1244310a300
[   12.588956] FS:  00007f087e1ba840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.589004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.589037] CR2: 000000003b181988 CR3: 00000000078fb003 CR4: 0000000000771ef0
[   12.589077] PKRU: 55555554
[   12.589094] Call Trace:
[   12.589106]  <TASK>
[   12.589120]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.589146]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.589174]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.589213]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.589234]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.589254]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.589284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.589303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.589332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.589355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.589375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.589395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.589419]  ___sys_sendmsg (net/socket.c:2752)
[   12.589441]  __sys_sendmsg (net/socket.c:2784)
[   12.589463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.589483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.589513] RIP: 0033:0x7f087e3f408e
[   12.589535] 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
[   12.589630] RSP: 002b:00007ffc85d8e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.589673] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f087e3f408e
[   12.589715] RDX: 0000000000000000 RSI: 00007ffc85d8e200 RDI: 0000000000000005
[   12.589760] RBP: 00007ffc85d8e160 R08: 0000000000000000 R09: 0000000000000000
[   12.589800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.589842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85d8e8d0
| [   12.589895] ---[ end trace 0000000000000000 ]---
| [   12.589978] ------------[ cut here ]------------
| [   12.590006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.590109] Tainted: [W]=WARN
[   12.590129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.590159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.590184] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.590273] RSP: 0018:ff4fd75a00727770 EFLAGS: 00010286
[   12.590303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.590351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.590392] RBP: 0000000000000000 R08: ff29b12444827290 R09: ff29b12447160030
[   12.590432] R10: ff29b12447372120 R11: fefefefefefefeff R12: 0000000000000000
[   12.590477] R13: 0000000000000011 R14: ff29b12447372000 R15: ff29b1244310a300
[   12.590524] FS:  00007f087e1ba840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.590568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.590602] CR2: 000000003b181988 CR3: 00000000078fb003 CR4: 0000000000771ef0
[   12.590645] PKRU: 55555554
[   12.590660] Call Trace:
[   12.590673]  <TASK>
[   12.590689]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.590719]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.590739]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.590768]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.590788]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.590812]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.590839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.590860]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.590886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.590908]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.590931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.590951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.590978]  ___sys_sendmsg (net/socket.c:2752)
[   12.591002]  __sys_sendmsg (net/socket.c:2784)
[   12.591022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.591044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.591071] RIP: 0033:0x7f087e3f408e
[   12.591092] 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
[   12.591178] RSP: 002b:00007ffc85d8e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.591216] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f087e3f408e
[   12.591251] RDX: 0000000000000000 RSI: 00007ffc85d8e200 RDI: 0000000000000005
[   12.591291] RBP: 00007ffc85d8e160 R08: 0000000000000000 R09: 0000000000000000
[   12.591334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.591375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85d8e8d0
| [   12.591431] ---[ end trace 0000000000000000 ]---
| [   12.603176] ------------[ cut here ]------------
| [   12.603248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.603424] Tainted: [W]=WARN
[   12.603482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.603554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.603626] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.603749] RSP: 0018:ff4fd75a002c3700 EFLAGS: 00010286
[   12.603816] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.603894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.603980] RBP: 0000000000000000 R08: ff29b1244303ac10 R09: ff29b124472cc030
[   12.604058] R10: ff29b124472db120 R11: fefefefefefefeff R12: 0000000000000000
[   12.604135] R13: 0000000000000010 R14: ff29b124472db000 R15: ff29b1244310c700
[   12.604213] FS:  00007f2c56a16840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.604293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.604365] CR2: 00000000179c3988 CR3: 00000000031ff006 CR4: 0000000000771ef0
[   12.604447] PKRU: 55555554
[   12.604498] Call Trace:
[   12.604549]  <TASK>
[   12.604600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.604668]  netif_close_many (net/core/dev.c:1804)
[   12.604729]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.604794]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.604855]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.604920]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.604987]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.605059]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.605122]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.605184]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.605249]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.605310]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.605379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.605436]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.605500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.605559]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.605627]  ___sys_sendmsg (net/socket.c:2752)
[   12.605692]  __sys_sendmsg (net/socket.c:2784)
[   12.605753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.605815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.605884] RIP: 0033:0x7f2c56c5008e
[   12.605941] 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
[   12.606079] RSP: 002b:00007ffdfccfc500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.606159] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2c56c5008e
[   12.606237] RDX: 0000000000000000 RSI: 00007ffdfccfc5b0 RDI: 0000000000000005
[   12.606311] RBP: 00007ffdfccfc510 R08: 0000000000000000 R09: 0000000000000000
[   12.606387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.606467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfccfcc80
| [   12.606596] ---[ end trace 0000000000000000 ]---
| [   12.606698] ------------[ cut here ]------------
| [   12.606760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.606938] Tainted: [W]=WARN
[   12.606998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.607070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.607139] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.607267] RSP: 0018:ff4fd75a002c3700 EFLAGS: 00010286
[   12.607332] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.607409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.607486] RBP: 0000000000000000 R08: ff29b124430ed890 R09: ff29b124472cc030
[   12.607567] R10: ff29b124472da120 R11: fefefefefefefeff R12: 0000000000000000
[   12.607650] R13: 0000000000000010 R14: ff29b124472da000 R15: ff29b1244310c700
[   12.607730] FS:  00007f2c56a16840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.607809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.607882] CR2: 00000000179c3988 CR3: 00000000031ff006 CR4: 0000000000771ef0
[   12.607962] PKRU: 55555554
[   12.608019] Call Trace:
[   12.608071]  <TASK>
[   12.608121]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.608186]  netif_close_many (net/core/dev.c:1804)
[   12.608249]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.608313]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.608371]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.608434]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.608494]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.608559]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.608623]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.608686]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.608748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.608810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.608874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.608936]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.609002]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.609065]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.609125]  ___sys_sendmsg (net/socket.c:2752)
[   12.609187]  __sys_sendmsg (net/socket.c:2784)
[   12.609249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.609310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.609376] RIP: 0033:0x7f2c56c5008e
[   12.609435] 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
[   12.609558] RSP: 002b:00007ffdfccfc500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.609644] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2c56c5008e
[   12.609720] RDX: 0000000000000000 RSI: 00007ffdfccfc5b0 RDI: 0000000000000005
[   12.609799] RBP: 00007ffdfccfc510 R08: 0000000000000000 R09: 0000000000000000
[   12.609877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.609958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfccfcc80
| [   12.610092] ---[ end trace 0000000000000000 ]---
| [   12.610225] ------------[ cut here ]------------
| [   12.610290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.610466] Tainted: [W]=WARN
[   12.610524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.610593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.610659] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.610782] RSP: 0018:ff4fd75a002c3770 EFLAGS: 00010286
[   12.610850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.610927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.611018] RBP: 0000000000000000 R08: ff29b1244303ac10 R09: ff29b124472d3830
[   12.611094] R10: ff29b124472db120 R11: fefefefefefefeff R12: 0000000000000000
[   12.611170] R13: 0000000000000011 R14: ff29b124472db000 R15: ff29b1244310c700
[   12.611251] FS:  00007f2c56a16840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.611331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.611401] CR2: 00000000179c3988 CR3: 00000000031ff006 CR4: 0000000000771ef0
[   12.611480] PKRU: 55555554
[   12.611529] Call Trace:
[   12.611579]  <TASK>
[   12.611638]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.611708]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.611771]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.611838]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.611898]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.611959]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.612034]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.612096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.612161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.612222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.612284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.612347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.612409]  ___sys_sendmsg (net/socket.c:2752)
[   12.612475]  __sys_sendmsg (net/socket.c:2784)
[   12.612536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.612599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.612672] RIP: 0033:0x7f2c56c5008e
[   12.612729] 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
[   12.612852] RSP: 002b:00007ffdfccfc500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.612930] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2c56c5008e
[   12.613010] RDX: 0000000000000000 RSI: 00007ffdfccfc5b0 RDI: 0000000000000005
[   12.613087] RBP: 00007ffdfccfc510 R08: 0000000000000000 R09: 0000000000000000
[   12.613166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.613240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfccfcc80
| [   12.613365] ---[ end trace 0000000000000000 ]---
| [   12.613500] ------------[ cut here ]------------
| [   12.613564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.613752] Tainted: [W]=WARN
[   12.613811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.613885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.613954] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.614083] RSP: 0018:ff4fd75a002c3770 EFLAGS: 00010286
[   12.614159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.614235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.614309] RBP: 0000000000000000 R08: ff29b124430ed890 R09: ff29b12447166830
[   12.614388] R10: ff29b124472da120 R11: fefefefefefefeff R12: 0000000000000000
[   12.614466] R13: 0000000000000011 R14: ff29b124472da000 R15: ff29b1244310c700
[   12.614542] FS:  00007f2c56a16840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.614630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.614705] CR2: 00000000179c3988 CR3: 00000000031ff006 CR4: 0000000000771ef0
[   12.614787] PKRU: 55555554
[   12.614837] Call Trace:
[   12.614886]  <TASK>
[   12.614937]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.615007]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.615070]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.615134]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.615197]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.615261]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.615327]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.615385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.615454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.615513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.615576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.615643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.615705]  ___sys_sendmsg (net/socket.c:2752)
[   12.615764]  __sys_sendmsg (net/socket.c:2784)
[   12.615822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.615885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.615954] RIP: 0033:0x7f2c56c5008e
[   12.616027] 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
[   12.616150] RSP: 002b:00007ffdfccfc500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.616226] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2c56c5008e
[   12.616301] RDX: 0000000000000000 RSI: 00007ffdfccfc5b0 RDI: 0000000000000005
[   12.616377] RBP: 00007ffdfccfc510 R08: 0000000000000000 R09: 0000000000000000
[   12.616451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.616529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfccfcc80
| [   12.616663] ---[ end trace 0000000000000000 ]---
| [   12.629081] ------------[ cut here ]------------
| [   12.629125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.629240] Tainted: [W]=WARN
[   12.629262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.629297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.629330] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.629419] RSP: 0018:ff4fd75a009df700 EFLAGS: 00010286
[   12.629446] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.629486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.629526] RBP: 0000000000000000 R08: ff29b12443143550 R09: ff29b12447370030
[   12.629574] R10: ff29b1244737b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.629618] R13: 0000000000000010 R14: ff29b1244737b000 R15: ff29b1244310a300
[   12.629660] FS:  00007f6a20780840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.629701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.629732] CR2: 00007f6a20a501a0 CR3: 0000000007e5b005 CR4: 0000000000771ef0
[   12.629770] PKRU: 55555554
[   12.629785] Call Trace:
[   12.629801]  <TASK>
[   12.629814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.629836]  netif_close_many (net/core/dev.c:1804)
[   12.629857]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.629887]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.629910]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.629938]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.629961]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.629992]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.630014]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.630036]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.630063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.630085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.630114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.630135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.630157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.630180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.630201]  ___sys_sendmsg (net/socket.c:2752)
[   12.630223]  __sys_sendmsg (net/socket.c:2784)
[   12.630244]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.630264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.630294] RIP: 0033:0x7f6a209ba08e
[   12.630317] 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
[   12.630411] RSP: 002b:00007fff0a296950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.630451] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a209ba08e
[   12.630490] RDX: 0000000000000000 RSI: 00007fff0a296a00 RDI: 0000000000000005
[   12.630533] RBP: 00007fff0a296960 R08: 0000000000000000 R09: 0000000000000000
[   12.630573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.630613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a2970d0
| [   12.630669] ---[ end trace 0000000000000000 ]---
| [   12.630721] ------------[ cut here ]------------
| [   12.630749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.630853] Tainted: [W]=WARN
[   12.630871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.630905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.630932] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.631032] RSP: 0018:ff4fd75a009df700 EFLAGS: 00010286
[   12.631061] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.631099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.631142] RBP: 0000000000000000 R08: ff29b12443143e50 R09: ff29b12447370030
[   12.631182] R10: ff29b1244737a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.631223] R13: 0000000000000010 R14: ff29b1244737a000 R15: ff29b1244310a300
[   12.631268] FS:  00007f6a20780840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.631312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.631346] CR2: 00007f6a20a501a0 CR3: 0000000007e5b005 CR4: 0000000000771ef0
[   12.631392] PKRU: 55555554
[   12.631407] Call Trace:
[   12.631420]  <TASK>
[   12.631435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.631454]  netif_close_many (net/core/dev.c:1804)
[   12.631477]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.631505]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.631528]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.631557]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.631580]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.631615]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.631637]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.631659]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.631689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.631711]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.631736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.631760]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.631781]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.631804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.631825]  ___sys_sendmsg (net/socket.c:2752)
[   12.631844]  __sys_sendmsg (net/socket.c:2784)
[   12.631868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.631894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.631922] RIP: 0033:0x7f6a209ba08e
[   12.631945] 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
[   12.632044] RSP: 002b:00007fff0a296950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.632084] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a209ba08e
[   12.632125] RDX: 0000000000000000 RSI: 00007fff0a296a00 RDI: 0000000000000005
[   12.632174] RBP: 00007fff0a296960 R08: 0000000000000000 R09: 0000000000000000
[   12.632210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.632248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a2970d0
| [   12.632302] ---[ end trace 0000000000000000 ]---
| [   12.632368] ------------[ cut here ]------------
| [   12.632398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.632500] Tainted: [W]=WARN
[   12.632519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.632549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.632578] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.632683] RSP: 0018:ff4fd75a009df770 EFLAGS: 00010286
[   12.632713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.632753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.632800] RBP: 0000000000000000 R08: ff29b12443143550 R09: ff29b124471be030
[   12.632838] R10: ff29b1244737b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.632878] R13: 0000000000000011 R14: ff29b1244737b000 R15: ff29b1244310a300
[   12.632915] FS:  00007f6a20780840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.632952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.632995] CR2: 00007f6a20a501a0 CR3: 0000000007e5b005 CR4: 0000000000771ef0
[   12.633037] PKRU: 55555554
[   12.633053] Call Trace:
[   12.633066]  <TASK>
[   12.633082]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.633109]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.633128]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.633157]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.633181]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.633201]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.633225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.633246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.633273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.633297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.633318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.633338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.633360]  ___sys_sendmsg (net/socket.c:2752)
[   12.633382]  __sys_sendmsg (net/socket.c:2784)
[   12.633403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.633423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.633449] RIP: 0033:0x7f6a209ba08e
[   12.633472] 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
[   12.633559] RSP: 002b:00007fff0a296950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.633600] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a209ba08e
[   12.633645] RDX: 0000000000000000 RSI: 00007fff0a296a00 RDI: 0000000000000005
[   12.633683] RBP: 00007fff0a296960 R08: 0000000000000000 R09: 0000000000000000
[   12.633723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.633765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a2970d0
| [   12.633818] ---[ end trace 0000000000000000 ]---
| [   12.633895] ------------[ cut here ]------------
| [   12.633924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.634022] Tainted: [W]=WARN
[   12.634046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.634078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.634109] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.634197] RSP: 0018:ff4fd75a009df770 EFLAGS: 00010286
[   12.634224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.634265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.634307] RBP: 0000000000000000 R08: ff29b12443143e50 R09: ff29b12447162030
[   12.634347] R10: ff29b1244737a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.634386] R13: 0000000000000011 R14: ff29b1244737a000 R15: ff29b1244310a300
[   12.634433] FS:  00007f6a20780840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.634478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.634512] CR2: 00007f6a20a501a0 CR3: 0000000007e5b005 CR4: 0000000000771ef0
[   12.634554] PKRU: 55555554
[   12.634570] Call Trace:
[   12.634585]  <TASK>
[   12.634598]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.634630]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.634655]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.634682]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.634703]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.634724]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.634751]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.634771]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.634798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.634820]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.634842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.634863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.634883]  ___sys_sendmsg (net/socket.c:2752)
[   12.634906]  __sys_sendmsg (net/socket.c:2784)
[   12.634926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.634945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.634978] RIP: 0033:0x7f6a209ba08e
[   12.635000] 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
[   12.635090] RSP: 002b:00007fff0a296950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.635130] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a209ba08e
[   12.635169] RDX: 0000000000000000 RSI: 00007fff0a296a00 RDI: 0000000000000005
[   12.635209] RBP: 00007fff0a296960 R08: 0000000000000000 R09: 0000000000000000
[   12.635249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.635292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a2970d0
| [   12.635344] ---[ end trace 0000000000000000 ]---
| [   12.651047] ------------[ cut here ]------------
| [   12.651118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.651307] Tainted: [W]=WARN
[   12.651365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.651435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.651505] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.651637] RSP: 0018:ff4fd75a009e7700 EFLAGS: 00010286
[   12.651704] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.651784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.651861] RBP: 0000000000000000 R08: ff29b124448f84d0 R09: ff29b124472da030
[   12.651938] R10: ff29b124472e3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.652022] R13: 0000000000000010 R14: ff29b124472e3000 R15: ff29b1244310c700
[   12.652103] FS:  00007f87b2020840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.652178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.652249] CR2: 00007f87b22f01a0 CR3: 000000000487b002 CR4: 0000000000771ef0
[   12.652327] PKRU: 55555554
[   12.652377] Call Trace:
[   12.652427]  <TASK>
[   12.652477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.652540]  netif_close_many (net/core/dev.c:1804)
[   12.652601]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.652676]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.652734]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.652800]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.652861]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.652927]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.652996]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.653058]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.653125]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.653183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.653249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.653311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.653373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.653436]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.653497]  ___sys_sendmsg (net/socket.c:2752)
[   12.653558]  __sys_sendmsg (net/socket.c:2784)
[   12.653627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.653689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.653756] RIP: 0033:0x7f87b225a08e
[   12.653816] 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
[   12.653937] RSP: 002b:00007fffb2b30390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.654016] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87b225a08e
[   12.654093] RDX: 0000000000000000 RSI: 00007fffb2b30440 RDI: 0000000000000005
[   12.654170] RBP: 00007fffb2b303a0 R08: 0000000000000000 R09: 0000000000000000
[   12.654245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.654321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2b30b10
| [   12.654447] ---[ end trace 0000000000000000 ]---
| [   12.654542] ------------[ cut here ]------------
| [   12.654615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.654790] Tainted: [W]=WARN
[   12.654849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.654920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.654992] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.655117] RSP: 0018:ff4fd75a009e7700 EFLAGS: 00010286
[   12.655183] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.655260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.655337] RBP: 0000000000000000 R08: ff29b12443124410 R09: ff29b124472da030
[   12.655414] R10: ff29b124472e2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.655490] R13: 0000000000000010 R14: ff29b124472e2000 R15: ff29b1244310c700
[   12.655570] FS:  00007f87b2020840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.655649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.655720] CR2: 00007f87b22f01a0 CR3: 000000000487b002 CR4: 0000000000771ef0
[   12.655798] PKRU: 55555554
[   12.655847] Call Trace:
[   12.655897]  <TASK>
[   12.655946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.656011]  netif_close_many (net/core/dev.c:1804)
[   12.656073]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.656143]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.656202]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.656268]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.656328]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.656395]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.656455]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.656515]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.656580]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.656644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.656707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.656768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.656829]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.656889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.656949]  ___sys_sendmsg (net/socket.c:2752)
[   12.657017]  __sys_sendmsg (net/socket.c:2784)
[   12.657078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.657138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.657204] RIP: 0033:0x7f87b225a08e
[   12.657264] 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
[   12.657385] RSP: 002b:00007fffb2b30390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.657463] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87b225a08e
[   12.657541] RDX: 0000000000000000 RSI: 00007fffb2b30440 RDI: 0000000000000005
[   12.657619] RBP: 00007fffb2b303a0 R08: 0000000000000000 R09: 0000000000000000
[   12.657698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.657773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2b30b10
| [   12.657900] ---[ end trace 0000000000000000 ]---
| [   12.658038] ------------[ cut here ]------------
| [   12.658102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.658272] Tainted: [W]=WARN
[   12.658330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.658403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.658469] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.658590] RSP: 0018:ff4fd75a009e7770 EFLAGS: 00010286
[   12.658662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.658738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.658814] RBP: 0000000000000000 R08: ff29b124448f84d0 R09: ff29b124472d0830
[   12.658890] R10: ff29b124472e3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.658978] R13: 0000000000000011 R14: ff29b124472e3000 R15: ff29b1244310c700
[   12.659059] FS:  00007f87b2020840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.659135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.659206] CR2: 00007f87b22f01a0 CR3: 000000000487b002 CR4: 0000000000771ef0
[   12.659285] PKRU: 55555554
[   12.659335] Call Trace:
[   12.659385]  <TASK>
[   12.659435]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.659502]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.659563]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.659636]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.659696]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.659757]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.659824]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.659885]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.659952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.660018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.660080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.660141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.660201]  ___sys_sendmsg (net/socket.c:2752)
[   12.660262]  __sys_sendmsg (net/socket.c:2784)
[   12.660326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.660388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.660455] RIP: 0033:0x7f87b225a08e
[   12.660514] 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
[   12.660643] RSP: 002b:00007fffb2b30390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.660719] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87b225a08e
[   12.660795] RDX: 0000000000000000 RSI: 00007fffb2b30440 RDI: 0000000000000005
[   12.660871] RBP: 00007fffb2b303a0 R08: 0000000000000000 R09: 0000000000000000
[   12.660947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.661030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2b30b10
| [   12.661155] ---[ end trace 0000000000000000 ]---
| [   12.661290] ------------[ cut here ]------------
| [   12.661359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.661534] Tainted: [W]=WARN
[   12.661592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.661667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.661732] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.661855] RSP: 0018:ff4fd75a009e7770 EFLAGS: 00010286
[   12.661921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.662007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.662084] RBP: 0000000000000000 R08: ff29b12443124410 R09: ff29b124472d1830
[   12.662164] R10: ff29b124472e2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.662243] R13: 0000000000000011 R14: ff29b124472e2000 R15: ff29b1244310c700
[   12.662321] FS:  00007f87b2020840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.662404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.662471] CR2: 00007f87b22f01a0 CR3: 000000000487b002 CR4: 0000000000771ef0
[   12.662551] PKRU: 55555554
[   12.662602] Call Trace:
[   12.662658]  <TASK>
[   12.662709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.662775]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.662837]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.662902]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.662962]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.663031]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.663103]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.663161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.663227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.663289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.663346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.663408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.663468]  ___sys_sendmsg (net/socket.c:2752)
[   12.663529]  __sys_sendmsg (net/socket.c:2784)
[   12.663588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.663654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.663716] RIP: 0033:0x7f87b225a08e
[   12.663776] 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
[   12.663902] RSP: 002b:00007fffb2b30390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.663984] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87b225a08e
[   12.664060] RDX: 0000000000000000 RSI: 00007fffb2b30440 RDI: 0000000000000005
[   12.664138] RBP: 00007fffb2b303a0 R08: 0000000000000000 R09: 0000000000000000
[   12.664213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.664287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2b30b10
| [   12.664416] ---[ end trace 0000000000000000 ]---
| [   12.688407] ------------[ cut here ]------------
| [   12.688447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/469
| [   12.688552] Tainted: [W]=WARN
[   12.688573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.688611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.688639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.688725] RSP: 0018:ff4fd75a00a17760 EFLAGS: 00010286
[   12.688754] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.688798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.688835] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b12447378030
[   12.688880] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[   12.688917] R13: 0000000000000010 R14: ff29b12447389000 R15: ff29b1244310a300
[   12.688960] FS:  00007f19f2ffb840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.689008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.689046] CR2: 00000000004ed050 CR3: 0000000007e59006 CR4: 0000000000771ef0
[   12.689088] PKRU: 55555554
[   12.689102] Call Trace:
[   12.689119]  <TASK>
[   12.689133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.689158]  netif_state_change (net/core/dev.c:1605)
[   12.689180]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.689200]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.689219]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.689241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.689274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.689296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.689317]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.689338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.689358]  ___sys_sendmsg (net/socket.c:2752)
[   12.689380]  __sys_sendmsg (net/socket.c:2784)
[   12.689406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.689427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.689453] RIP: 0033:0x7f19f323508e
[   12.689474] 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
[   12.689569] RSP: 002b:00007ffdfd09f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.689610] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f323508e
[   12.689649] RDX: 0000000000000000 RSI: 00007ffdfd09f5b0 RDI: 0000000000000006
[   12.689687] RBP: 00007ffdfd09f510 R08: 0000000000000000 R09: 0000000000000000
[   12.689726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.689764] R13: 00007ffdfd09f660 R14: 000000000049f620 R15: 0000000000000002
| [   12.689815] ---[ end trace 0000000000000000 ]---
| [   12.689872] ------------[ cut here ]------------
| [   12.689901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/469
| [   12.690004] Tainted: [W]=WARN
[   12.690026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.690059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.690085] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.690175] RSP: 0018:ff4fd75a00a177b0 EFLAGS: 00010286
[   12.690204] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.690243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.690285] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b12447378030
[   12.690327] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[   12.690366] R13: 0000000000000010 R14: ff29b12447389000 R15: ff29b1244310c500
[   12.690406] FS:  00007f19f2ffb840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.690448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.690481] CR2: 0000000039861988 CR3: 0000000007e59006 CR4: 0000000000771ef0
[   12.690521] PKRU: 55555554
[   12.690535] Call Trace:
[   12.690550]  <TASK>
[   12.690569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.690590]  __dev_notify_flags (net/core/dev.c:9787)
[   12.690614]  netif_change_flags (net/core/dev.c:9820)
[   12.690638]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.690661]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.690694]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.690718]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.690741]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.690764]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.690792]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.690820]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.690842]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.690870]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.690892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.690917]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.690939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.690960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.690983]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.691003]  ___sys_sendmsg (net/socket.c:2752)
[   12.691025]  __sys_sendmsg (net/socket.c:2784)
[   12.691046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.691067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.691094] RIP: 0033:0x7f19f323508e
[   12.691117] 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
[   12.691210] RSP: 002b:00007ffdfd0a0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.691250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19f323508e
[   12.691285] RDX: 0000000000000000 RSI: 00007ffdfd0a0bc0 RDI: 0000000000000005
[   12.691323] RBP: 00007ffdfd0a0b20 R08: 0000000000000000 R09: 0000000000000000
[   12.691362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.691406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd0a1290
| [   12.691461] ---[ end trace 0000000000000000 ]---
| [   12.696810] ------------[ cut here ]------------
| [   12.696852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/470
| [   12.696957] Tainted: [W]=WARN
[   12.696986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.697021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.697048] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.697134] RSP: 0018:ff4fd75a00a1f770 EFLAGS: 00010286
[   12.697166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.697205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.697245] RBP: 0000000000000000 R08: ff29b12444821250 R09: ff29b124471bd030
[   12.697288] R10: ff29b12447389120 R11: fefefefefefefeff R12: 0000000000000000
[   12.697328] R13: 0000000000000011 R14: ff29b12447389000 R15: ff29b1244310c800
[   12.697368] FS:  00007f27c1471ec0(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.697413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.697448] CR2: 00007f27c17d2004 CR3: 00000000079b5005 CR4: 0000000000771ef0
[   12.697489] PKRU: 55555554
[   12.697503] Call Trace:
[   12.697517]  <TASK>
[   12.697532]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.697561]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.697584]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.697616]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.697644]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.697673]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.697701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.697722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.697744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.697765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.697786]  ___sys_sendmsg (net/socket.c:2752)
[   12.697806]  __sys_sendmsg (net/socket.c:2784)
[   12.697826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.697847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.697874] RIP: 0033:0x7f27c152608e
[   12.697894] 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
[   12.697991] RSP: 002b:00007fff61700810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.698029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f27c152608e
[   12.698072] RDX: 0000000000000000 RSI: 00007fff61700890 RDI: 0000000000000005
[   12.698115] RBP: 00007fff61700820 R08: 0000000000000000 R09: 0000000000000000
[   12.698152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61704f98
[   12.698189] R13: 0000000000000003 R14: 00007f27c1812000 R15: 000000000040bda8
| [   12.698246] ---[ end trace 0000000000000000 ]---
| [   12.714116] ------------[ cut here ]------------
| [   12.714156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/472
| [   12.714261] Tainted: [W]=WARN
[   12.714279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.714317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.714344] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.714433] RSP: 0018:ff4fd75a00a2f760 EFLAGS: 00010286
[   12.714461] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.714499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[   12.714541] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b12447389030
[   12.714579] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.714620] R13: 0000000000000010 R14: ff29b124472f8000 R15: ff29b1244310fc00
[   12.714666] FS:  00007f792fc93840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.714712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.714753] CR2: 00000000004ed048 CR3: 00000000079b4002 CR4: 0000000000771ef0
[   12.714788] PKRU: 55555554
[   12.714804] Call Trace:
[   12.714820]  <TASK>
[   12.714834]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.714855]  netif_state_change (net/core/dev.c:1605)
[   12.714879]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.714900]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.714921]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.714940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.714972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.714993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.715014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.715036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.715058]  ___sys_sendmsg (net/socket.c:2752)
[   12.715077]  __sys_sendmsg (net/socket.c:2784)
[   12.715098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.715117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.715146] RIP: 0033:0x7f792fecd08e
[   12.715166] 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
[   12.715255] RSP: 002b:00007ffc4d048f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.715295] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f792fecd08e
[   12.715333] RDX: 0000000000000000 RSI: 00007ffc4d048fb0 RDI: 0000000000000006
[   12.715369] RBP: 00007ffc4d048f10 R08: 0000000000000000 R09: 0000000000000000
[   12.715410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.715454] R13: 00007ffc4d049060 R14: 000000000049f620 R15: 0000000000000002
| [   12.715510] ---[ end trace 0000000000000000 ]---
| [   12.715570] ------------[ cut here ]------------
| [   12.715597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/472
| [   12.715700] Tainted: [W]=WARN
[   12.715717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.715755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.715785] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.715872] RSP: 0018:ff4fd75a00a2f7b0 EFLAGS: 00010286
[   12.715898] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.715937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c800
[   12.715984] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b12447389030
[   12.716027] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.716064] R13: 0000000000000010 R14: ff29b124472f8000 R15: ff29b1244310c800
[   12.716107] FS:  00007f792fc93840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.716146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.716178] CR2: 0000000017de7988 CR3: 00000000079b4002 CR4: 0000000000771ef0
[   12.716217] PKRU: 55555554
[   12.716231] Call Trace:
[   12.716244]  <TASK>
[   12.716256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.716276]  __dev_notify_flags (net/core/dev.c:9787)
[   12.716296]  netif_change_flags (net/core/dev.c:9820)
[   12.716317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.716338]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.716368]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.716390]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.716409]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.716431]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.716458]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.716479]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.716499]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.716524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.716545]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.716575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.716597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.716622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.716644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.716663]  ___sys_sendmsg (net/socket.c:2752)
[   12.716684]  __sys_sendmsg (net/socket.c:2784)
[   12.716703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.716723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.716749] RIP: 0033:0x7f792fecd08e
[   12.716770] 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
[   12.716859] RSP: 002b:00007ffc4d04a510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.716907] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f792fecd08e
[   12.716944] RDX: 0000000000000000 RSI: 00007ffc4d04a5c0 RDI: 0000000000000005
[   12.716993] RBP: 00007ffc4d04a520 R08: 0000000000000000 R09: 0000000000000000
[   12.717031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.717071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d04ac90
| [   12.717126] ---[ end trace 0000000000000000 ]---
| [   12.717215] ------------[ cut here ]------------
| [   12.717242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.717351] Tainted: [W]=WARN
[   12.717373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.717407] Workqueue: netns cleanup_net
[   12.717429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.717458] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.717543] RSP: 0018:ff4fd75a00237ce8 EFLAGS: 00010286
[   12.717567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.717607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.717651] RBP: 0000000000000000 R08: ff29b1244315f490 R09: ff29b12447209830
[   12.717691] R10: ff29b12447206120 R11: fefefefefefefeff R12: 0000000000000000
[   12.717730] R13: 0000000000000011 R14: ff29b12447206000 R15: ff29b1244310c500
[   12.717776] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.717815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.717847] CR2: 00007f19f30c8574 CR3: 0000000020a43002 CR4: 0000000000771ef0
[   12.717886] PKRU: 55555554
[   12.717900] Call Trace:
[   12.717912]  <TASK>
[   12.717927]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.717954]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.717982]  cleanup_net (net/core/net_namespace.c:702)
[   12.718003]  process_one_work (kernel/workqueue.c:3314)
[   12.718025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.718047]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.718068]  kthread (kernel/kthread.c:436)
[   12.718090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.718109]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.718131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.718151]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.718189] ---[ end trace 0000000000000000 ]---
| [   12.723490] ------------[ cut here ]------------
| [   12.723561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/473
| [   12.723749] Tainted: [W]=WARN
[   12.723807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.723877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.723945] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.724073] RSP: 0018:ff4fd75a00a37770 EFLAGS: 00010286
[   12.724140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.724218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112700
[   12.724296] RBP: 0000000000000000 R08: ff29b12444800c50 R09: ff29b12447315030
[   12.724375] R10: ff29b124472f8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.724451] R13: 0000000000000011 R14: ff29b124472f8000 R15: ff29b12443112700
[   12.724528] FS:  00007f0b691ccec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.724603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.724681] CR2: 00007f0b6952d004 CR3: 0000000007a0a003 CR4: 0000000000771ef0
[   12.724759] PKRU: 55555554
[   12.724809] Call Trace:
[   12.724860]  <TASK>
[   12.724909]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.724982]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.725044]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.725102]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.725168]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.725234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.725303]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.725361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.725420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.725480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.725541]  ___sys_sendmsg (net/socket.c:2752)
[   12.725602]  __sys_sendmsg (net/socket.c:2784)
[   12.725671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.725730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.725803] RIP: 0033:0x7f0b6928108e
[   12.725859] 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
[   12.725992] RSP: 002b:00007ffc87236d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.726071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b6928108e
[   12.726149] RDX: 0000000000000000 RSI: 00007ffc87236d90 RDI: 0000000000000005
[   12.726225] RBP: 00007ffc87236d20 R08: 0000000000000000 R09: 0000000000000000
[   12.726300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8723b498
[   12.726376] R13: 0000000000000003 R14: 00007f0b6956d000 R15: 000000000040bda8
| [   12.726501] ---[ end trace 0000000000000000 ]---
| [   12.728006] ------------[ cut here ]------------
| [   12.728049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.728152] Tainted: [W]=WARN
[   12.728173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.728205] Workqueue: netns cleanup_net
[   12.728227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.728252] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.728346] RSP: 0018:ff4fd75a00237c78 EFLAGS: 00010286
[   12.728373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.728413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.728454] RBP: 0000000000000000 R08: ff29b1244315f3d0 R09: ff29b124471f802c
[   12.728490] R10: ff29b12447201120 R11: fefefefefefefeff R12: 0000000000000000
[   12.728527] R13: 0000000000000011 R14: ff29b12447201000 R15: ff29b1244310c500
[   12.728571] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.728615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.728648] CR2: 00007f19f30c8574 CR3: 0000000020a43002 CR4: 0000000000771ef0
[   12.728689] PKRU: 55555554
[   12.728704] Call Trace:
[   12.728718]  <TASK>
[   12.728733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.728758]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.728787]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.728810]  cleanup_net (net/core/net_namespace.c:702)
[   12.728831]  process_one_work (kernel/workqueue.c:3314)
[   12.728854]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.728883]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.728904]  kthread (kernel/kthread.c:436)
[   12.728925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.728944]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.728964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.728994]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.729032] ---[ end trace 0000000000000000 ]---
| [   12.746976] ------------[ cut here ]------------
| [   12.747017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/475
| [   12.747126] Tainted: [W]=WARN
[   12.747147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.747183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.747212] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.747302] RSP: 0018:ff4fd75a00a477b0 EFLAGS: 00010286
[   12.747330] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.747371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.747413] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b12447200030
[   12.747452] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.747489] R13: 0000000000000010 R14: ff29b124472ef000 R15: ff29b1244310c500
[   12.747533] FS:  00007f5073c81840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.747579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.747619] CR2: 00007f5073f511a0 CR3: 0000000007ee3002 CR4: 0000000000771ef0
[   12.747658] PKRU: 55555554
[   12.747674] Call Trace:
[   12.747688]  <TASK>
[   12.747705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.747728]  __dev_notify_flags (net/core/dev.c:9787)
[   12.747749]  netif_change_flags (net/core/dev.c:9820)
[   12.747770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.747794]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.747821]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.747842]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   12.747869]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.747890]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.747911]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.747937]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.747959]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.747988]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.748017]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.748039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.748067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.748088]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.748109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.748130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.748149]  ___sys_sendmsg (net/socket.c:2752)
[   12.748172]  __sys_sendmsg (net/socket.c:2784)
[   12.748193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.748215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.748243] RIP: 0033:0x7f5073ebb08e
[   12.748263] 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
[   12.748354] RSP: 002b:00007fff71f08030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.748395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5073ebb08e
[   12.748436] RDX: 0000000000000000 RSI: 00007fff71f080e0 RDI: 0000000000000005
[   12.748475] RBP: 00007fff71f08040 R08: 0000000000000000 R09: 0000000000000000
[   12.748516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.748551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71f087b0
| [   12.748611] ---[ end trace 0000000000000000 ]---
| [   12.753907] ------------[ cut here ]------------
| [   12.753986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/476
| [   12.754174] Tainted: [W]=WARN
[   12.754230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.754301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.754365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.754493] RSP: 0018:ff4fd75a00a4f770 EFLAGS: 00010286
[   12.754560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.754645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.754724] RBP: 0000000000000000 R08: ff29b12443034150 R09: ff29b12444874830
[   12.754807] R10: ff29b124472ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.754884] R13: 0000000000000011 R14: ff29b124472ef000 R15: ff29b1244310c700
[   12.754963] FS:  00007fb17cd1bec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.755054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.755125] CR2: 00007fb17d07c004 CR3: 0000000007a00006 CR4: 0000000000771ef0
[   12.755202] PKRU: 55555554
[   12.755253] Call Trace:
[   12.755302]  <TASK>
[   12.755353]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.755421]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.755483]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.755544]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.755614]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.755679]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.755744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.755804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.755864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.755925]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.755992]  ___sys_sendmsg (net/socket.c:2752)
[   12.756054]  __sys_sendmsg (net/socket.c:2784)
[   12.756116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.756174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.756240] RIP: 0033:0x7fb17cdd008e
[   12.756300] 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
[   12.756420] RSP: 002b:00007ffd239989a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.756499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb17cdd008e
[   12.756572] RDX: 0000000000000000 RSI: 00007ffd23998a20 RDI: 0000000000000005
[   12.756655] RBP: 00007ffd239989b0 R08: 0000000000000000 R09: 0000000000000000
[   12.756732] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2399d128
[   12.756805] R13: 0000000000000003 R14: 00007fb17d0bc000 R15: 000000000040bda8
| [   12.756933] ---[ end trace 0000000000000000 ]---
| [   12.774032] ------------[ cut here ]------------
| [   12.774071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/478
| [   12.774171] Tainted: [W]=WARN
[   12.774192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.774222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.774252] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.774349] RSP: 0018:ff4fd75a00a5f7b0 EFLAGS: 00010286
[   12.774382] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.774420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.774460] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b124471ef030
[   12.774499] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.774539] R13: 0000000000000010 R14: ff29b124472fb000 R15: ff29b1244310c500
[   12.774583] FS:  00007f10df213840(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.774628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.774664] CR2: 0000000023a70988 CR3: 0000000007e0b005 CR4: 0000000000771ef0
[   12.774705] PKRU: 55555554
[   12.774721] Call Trace:
[   12.774735]  <TASK>
[   12.774751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.774774]  __dev_notify_flags (net/core/dev.c:9787)
[   12.774795]  netif_change_flags (net/core/dev.c:9820)
[   12.774817]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.774839]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.774868]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.774888]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   12.774916]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.774941]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.774970]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.774998]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.775020]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.775044]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.775070]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.775093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.775121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.775141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.775162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.775185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.775207]  ___sys_sendmsg (net/socket.c:2752)
[   12.775230]  __sys_sendmsg (net/socket.c:2784)
[   12.775256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.775282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.775305] RIP: 0033:0x7f10df44d08e
[   12.775326] 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
[   12.775419] RSP: 002b:00007ffe56deca00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.775458] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10df44d08e
[   12.775498] RDX: 0000000000000000 RSI: 00007ffe56decab0 RDI: 0000000000000005
[   12.775536] RBP: 00007ffe56deca10 R08: 0000000000000000 R09: 0000000000000000
[   12.775576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.775624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56ded180
| [   12.775674] ---[ end trace 0000000000000000 ]---
| [   12.775772] ------------[ cut here ]------------
| [   12.775802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.775912] Tainted: [W]=WARN
[   12.775935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.775973] Workqueue: netns cleanup_net
[   12.775999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.776028] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.776119] RSP: 0018:ff4fd75a00237ce8 EFLAGS: 00010286
[   12.776147] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.776184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.776225] RBP: 0000000000000000 R08: ff29b1244303ae90 R09: ff29b12447212030
[   12.776264] R10: ff29b12447226120 R11: fefefefefefefeff R12: 0000000000000000
[   12.776304] R13: 0000000000000011 R14: ff29b12447226000 R15: ff29b1244310c500
[   12.776343] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.776382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.776416] CR2: 00007f10df2e0574 CR3: 0000000007e0b005 CR4: 0000000000771ef0
[   12.776457] PKRU: 55555554
[   12.776472] Call Trace:
[   12.776490]  <TASK>
[   12.776502]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.776527]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.776547]  cleanup_net (net/core/net_namespace.c:702)
[   12.776567]  process_one_work (kernel/workqueue.c:3314)
[   12.776588]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.776614]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.776635]  kthread (kernel/kthread.c:436)
[   12.776655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.776678]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.776699]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.776722]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.776761] ---[ end trace 0000000000000000 ]---
| [   12.776837] ------------[ cut here ]------------
| [   12.776866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.776978] Tainted: [W]=WARN
[   12.776999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.777032] Workqueue: netns cleanup_net
[   12.777052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.777076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.777165] RSP: 0018:ff4fd75a00237ce8 EFLAGS: 00010286
[   12.777191] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.777228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.777271] RBP: 0000000000000000 R08: ff29b1244303ad50 R09: ff29b1244723d030
[   12.777311] R10: ff29b124472ca120 R11: fefefefefefefeff R12: 0000000000000000
[   12.777350] R13: 0000000000000011 R14: ff29b124472ca000 R15: ff29b1244310c500
[   12.777390] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.777429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.777463] CR2: 00007f10df2e0574 CR3: 0000000007e0b005 CR4: 0000000000771ef0
[   12.777502] PKRU: 55555554
[   12.777516] Call Trace:
[   12.777528]  <TASK>
[   12.777541]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.777567]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.777589]  cleanup_net (net/core/net_namespace.c:702)
[   12.777612]  process_one_work (kernel/workqueue.c:3314)
[   12.777633]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.777654]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.777676]  kthread (kernel/kthread.c:436)
[   12.777698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.777718]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.777740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.777761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.777800] ---[ end trace 0000000000000000 ]---
| [   12.783048] ------------[ cut here ]------------
| [   12.783089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/479
| [   12.783189] Tainted: [W]=WARN
[   12.783207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.783241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.783269] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.783358] RSP: 0018:ff4fd75a00a67770 EFLAGS: 00010286
[   12.783386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.783428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[   12.783472] RBP: 0000000000000000 R08: ff29b12444827f90 R09: ff29b12447310030
[   12.783514] R10: ff29b124472fb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.783555] R13: 0000000000000011 R14: ff29b124472fb000 R15: ff29b1244310fc00
[   12.783602] FS:  00007f70c1857ec0(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.783649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.783681] CR2: 00007f70c1bb8004 CR3: 0000000007ec2004 CR4: 0000000000771ef0
[   12.783719] PKRU: 55555554
[   12.783733] Call Trace:
[   12.783746]  <TASK>
[   12.783762]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.783790]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.783809]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.783830]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.783855]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.783883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.783909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.783930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.783948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.783971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.783991]  ___sys_sendmsg (net/socket.c:2752)
[   12.784012]  __sys_sendmsg (net/socket.c:2784)
[   12.784033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.784053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.784081] RIP: 0033:0x7f70c190c08e
[   12.784102] 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
[   12.784185] RSP: 002b:00007ffd85ba9480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.784225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f70c190c08e
[   12.784266] RDX: 0000000000000000 RSI: 00007ffd85ba9500 RDI: 0000000000000005
[   12.784309] RBP: 00007ffd85ba9490 R08: 0000000000000000 R09: 0000000000000000
[   12.784350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85badc08
[   12.784385] R13: 0000000000000003 R14: 00007f70c1bf8000 R15: 000000000040bda8
| [   12.784441] ---[ end trace 0000000000000000 ]---
| [   12.787006] ------------[ cut here ]------------
| [   12.787053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.787159] Tainted: [W]=WARN
[   12.787183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.787219] Workqueue: netns cleanup_net
[   12.787240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.787266] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.787358] RSP: 0018:ff4fd75a00237c78 EFLAGS: 00010286
[   12.787386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.787431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.787471] RBP: 0000000000000000 R08: ff29b12443122d50 R09: ff29b1244721482c
[   12.787510] R10: ff29b12447221120 R11: fefefefefefefeff R12: 0000000000000000
[   12.787546] R13: 0000000000000011 R14: ff29b12447221000 R15: ff29b1244310c500
[   12.787583] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.787630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.787661] CR2: 00007f10df2e0574 CR3: 0000000020a43003 CR4: 0000000000771ef0
[   12.787707] PKRU: 55555554
[   12.787722] Call Trace:
[   12.787734]  <TASK>
[   12.787753]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.787779]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.787808]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.787828]  cleanup_net (net/core/net_namespace.c:702)
[   12.787848]  process_one_work (kernel/workqueue.c:3314)
[   12.787869]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.787887]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.787907]  kthread (kernel/kthread.c:436)
[   12.787928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.787947]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.787970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.787992]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.788024] ---[ end trace 0000000000000000 ]---
| [   12.788091] ------------[ cut here ]------------
| [   12.788117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.788223] Tainted: [W]=WARN
[   12.788243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.788273] Workqueue: netns cleanup_net
[   12.788295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.788325] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.788408] RSP: 0018:ff4fd75a00237c78 EFLAGS: 00010286
[   12.788434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.788469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c500
[   12.788514] RBP: 0000000000000000 R08: ff29b12443034d90 R09: ff29b1244723f82c
[   12.788552] R10: ff29b12447235120 R11: fefefefefefefeff R12: 0000000000000000
[   12.788589] R13: 0000000000000011 R14: ff29b12447235000 R15: ff29b1244310c500
[   12.788634] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.788676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.788710] CR2: 00007f10df2e0574 CR3: 0000000020a43003 CR4: 0000000000771ef0
[   12.788746] PKRU: 55555554
[   12.788761] Call Trace:
[   12.788773]  <TASK>
[   12.788785]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.788812]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.788839]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.788858]  cleanup_net (net/core/net_namespace.c:702)
[   12.788880]  process_one_work (kernel/workqueue.c:3314)
[   12.788901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.788924]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.788946]  kthread (kernel/kthread.c:436)
[   12.788969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.788991]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.789011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.789030]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.789067] ---[ end trace 0000000000000000 ]---
| [   12.809239] ------------[ cut here ]------------
| [   12.809282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/481
| [   12.809388] Tainted: [W]=WARN
[   12.809409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.809441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.809466] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.809560] RSP: 0018:ff4fd75a00a777b0 EFLAGS: 00010286
[   12.809589] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.809636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[   12.809676] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b124472fb030
[   12.809716] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[   12.809756] R13: 0000000000000010 R14: ff29b12447380000 R15: ff29b1244310fc00
[   12.809798] FS:  00007ff51b28a840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.809839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.809872] CR2: 000000000f246988 CR3: 0000000007cc6006 CR4: 0000000000771ef0
[   12.809910] PKRU: 55555554
[   12.809924] Call Trace:
[   12.809942]  <TASK>
[   12.809959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.809983]  __dev_notify_flags (net/core/dev.c:9787)
[   12.810010]  netif_change_flags (net/core/dev.c:9820)
[   12.810032]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.810052]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.810079]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.810100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.810120]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.810141]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.810168]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.810189]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.810211]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.810238]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.810258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.810291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.810312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.810332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.810352]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.810372]  ___sys_sendmsg (net/socket.c:2752)
[   12.810392]  __sys_sendmsg (net/socket.c:2784)
[   12.810416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.810438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.810469] RIP: 0033:0x7ff51b4c408e
[   12.810490] 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
[   12.810583] RSP: 002b:00007fff768ce130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.810626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff51b4c408e
[   12.810666] RDX: 0000000000000000 RSI: 00007fff768ce1e0 RDI: 0000000000000005
[   12.810706] RBP: 00007fff768ce140 R08: 0000000000000000 R09: 0000000000000000
[   12.810746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.810786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff768ce8b0
| [   12.810841] ---[ end trace 0000000000000000 ]---
| [   12.816168] ------------[ cut here ]------------
| [   12.816207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/482
| [   12.816310] Tainted: [W]=WARN
[   12.816332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.816365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.816393] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.816492] RSP: 0018:ff4fd75a00a7f770 EFLAGS: 00010286
[   12.816521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.816561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.816601] RBP: 0000000000000000 R08: ff29b1244482b310 R09: ff29b124471b2030
[   12.816644] R10: ff29b12447380120 R11: fefefefefefefeff R12: 0000000000000000
[   12.816683] R13: 0000000000000011 R14: ff29b12447380000 R15: ff29b1244310a300
[   12.816726] FS:  00007f4a8f60dec0(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.816766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.816800] CR2: 00007f4a8f96e004 CR3: 0000000007ee3002 CR4: 0000000000771ef0
[   12.816839] PKRU: 55555554
[   12.816853] Call Trace:
[   12.816868]  <TASK>
[   12.816884]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.816909]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.816932]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.816953]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.816986]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.817014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.817044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.817066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.817087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.817108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.817128]  ___sys_sendmsg (net/socket.c:2752)
[   12.817149]  __sys_sendmsg (net/socket.c:2784)
[   12.817171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.817193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.817221] RIP: 0033:0x7f4a8f6c208e
[   12.817244] 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
[   12.817334] RSP: 002b:00007fffdf26d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.817375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a8f6c208e
[   12.817414] RDX: 0000000000000000 RSI: 00007fffdf26d940 RDI: 0000000000000005
[   12.817453] RBP: 00007fffdf26d8d0 R08: 0000000000000000 R09: 0000000000000000
[   12.817490] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdf272048
[   12.817530] R13: 0000000000000003 R14: 00007f4a8f9ae000 R15: 000000000040bda8
| [   12.817579] ---[ end trace 0000000000000000 ]---
| [   12.836071] ------------[ cut here ]------------
| [   12.836113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/484
| [   12.836216] Tainted: [W]=WARN
[   12.836238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.836270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.836299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.836392] RSP: 0018:ff4fd75a00a8f7b0 EFLAGS: 00010286
[   12.836420] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.836462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310fc00
[   12.836500] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b124472fb030
[   12.836541] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.836580] R13: 0000000000000010 R14: ff29b124472eb000 R15: ff29b1244310fc00
[   12.836624] FS:  00007fe981d8f840(0000) GS:ff29b124f55c9000(0000) knlGS:0000000000000000
[   12.836675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.836714] CR2: 0000000029d70988 CR3: 000000000733b002 CR4: 0000000000771ef0
[   12.836753] PKRU: 55555554
[   12.836769] Call Trace:
[   12.836782]  <TASK>
[   12.836797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.836818]  __dev_notify_flags (net/core/dev.c:9787)
[   12.836838]  netif_change_flags (net/core/dev.c:9820)
[   12.836857]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.836878]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.836903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.836924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.836944]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.836979]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.837007]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.837028]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.837047]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.837075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.837098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.837125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.837149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.837170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.837193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.837211]  ___sys_sendmsg (net/socket.c:2752)
[   12.837233]  __sys_sendmsg (net/socket.c:2784)
[   12.837254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.837275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.837306] RIP: 0033:0x7fe981fc908e
[   12.837330] 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
[   12.837418] RSP: 002b:00007ffef97a97f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.837458] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe981fc908e
[   12.837498] RDX: 0000000000000000 RSI: 00007ffef97a98a0 RDI: 0000000000000005
[   12.837541] RBP: 00007ffef97a9800 R08: 0000000000000000 R09: 0000000000000000
[   12.837578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6e9
[   12.837623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef97a9f70
| [   12.837677] ---[ end trace 0000000000000000 ]---
| [   12.840016] ------------[ cut here ]------------
| [   12.840053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.840160] Tainted: [W]=WARN
[   12.840183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.840216] Workqueue: netns cleanup_net
[   12.840240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.840265] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.840353] RSP: 0018:ff4fd75a00237ce8 EFLAGS: 00010286
[   12.840380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.840424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.840463] RBP: 0000000000000000 R08: ff29b124448b89d0 R09: ff29b124471f3830
[   12.840506] R10: ff29b124471ea120 R11: fefefefefefefeff R12: 0000000000000000
[   12.840545] R13: 0000000000000011 R14: ff29b124471ea000 R15: ff29b1244310a300
[   12.840591] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.840636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.840681] CR2: 00007f4a8f7132a0 CR3: 0000000020a43003 CR4: 0000000000771ef0
[   12.840718] PKRU: 55555554
[   12.840735] Call Trace:
[   12.840746]  <TASK>
[   12.840763]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.840790]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.840810]  cleanup_net (net/core/net_namespace.c:702)
[   12.840837]  process_one_work (kernel/workqueue.c:3314)
[   12.840860]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.840882]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.840902]  kthread (kernel/kthread.c:436)
[   12.840927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.840947]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.840970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.840992]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.841028] ---[ end trace 0000000000000000 ]---
| [   12.844074] ------------[ cut here ]------------
| [   12.844145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/485
| [   12.844332] Tainted: [W]=WARN
[   12.844388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.844458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.844527] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.844655] RSP: 0018:ff4fd75a00a97770 EFLAGS: 00010286
[   12.844718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.844796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112700
[   12.844874] RBP: 0000000000000000 R08: ff29b12444914b10 R09: ff29b124472f3830
[   12.844951] R10: ff29b124472eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.845039] R13: 0000000000000011 R14: ff29b124472eb000 R15: ff29b12443112700
[   12.845127] FS:  00007f9f6fba8ec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.845205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.845280] CR2: 00007f9f6ff09004 CR3: 0000000007e04003 CR4: 0000000000771ef0
[   12.845358] PKRU: 55555554
[   12.845407] Call Trace:
[   12.845457]  <TASK>
[   12.845507]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.845575]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.845641]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.845703]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.845766]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.845831]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.845897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.845960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.846027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.846088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.846150]  ___sys_sendmsg (net/socket.c:2752)
[   12.846208]  __sys_sendmsg (net/socket.c:2784)
[   12.846267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.846325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.846395] RIP: 0033:0x7f9f6fc5d08e
[   12.846454] 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
[   12.846581] RSP: 002b:00007fff9a80ae00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.846666] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f6fc5d08e
[   12.846745] RDX: 0000000000000000 RSI: 00007fff9a80ae80 RDI: 0000000000000005
[   12.846824] RBP: 00007fff9a80ae10 R08: 0000000000000000 R09: 0000000000000000
[   12.846899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9a80f588
[   12.846984] R13: 0000000000000003 R14: 00007f9f6ff49000 R15: 000000000040bda8
| [   12.847116] ---[ end trace 0000000000000000 ]---
| [   12.851003] ------------[ cut here ]------------
| [   12.851063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   12.851170] Tainted: [W]=WARN
[   12.851192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.851226] Workqueue: netns cleanup_net
[   12.851251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.851279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.851369] RSP: 0018:ff4fd75a00237c78 EFLAGS: 00010286
[   12.851397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.851437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310a300
[   12.851477] RBP: 0000000000000000 R08: ff29b124448b8ad0 R09: ff29b124471e202c
[   12.851517] R10: ff29b12444a5d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.851556] R13: 0000000000000011 R14: ff29b12444a5d000 R15: ff29b1244310a300
[   12.851597] FS:  0000000000000000(0000) GS:ff29b124f5449000(0000) knlGS:0000000000000000
[   12.851643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.851678] CR2: 00007f4a8f7132a0 CR3: 0000000020a43003 CR4: 0000000000771ef0
[   12.851723] PKRU: 55555554
[   12.851737] Call Trace:
[   12.851751]  <TASK>
[   12.851766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.851794]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.851823]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.851844]  cleanup_net (net/core/net_namespace.c:702)
[   12.851869]  process_one_work (kernel/workqueue.c:3314)
[   12.851893]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.851914]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.851934]  kthread (kernel/kthread.c:436)
[   12.851955]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.851983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.852005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.852028]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.852063] ---[ end trace 0000000000000000 ]---
| [   12.874051] ------------[ cut here ]------------
| [   12.874121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/487
| [   12.874294] Tainted: [W]=WARN
[   12.874353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.874424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.874490] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.874619] RSP: 0018:ff4fd75a00aa77b0 EFLAGS: 00010286
[   12.874686] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.874760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b12443112700
[   12.874837] RBP: 0000000000000000 R08: ff29b1244480c1d0 R09: ff29b124472eb030
[   12.874913] R10: ff29b12447383120 R11: fefefefefefefeff R12: 0000000000000000
[   12.875008] R13: 0000000000000010 R14: ff29b12447383000 R15: ff29b12443112700
[   12.875085] FS:  00007fe3b8582840(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.875165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.875236] CR2: 00007fe3b88521a0 CR3: 0000000007297006 CR4: 0000000000771ef0
[   12.875312] PKRU: 55555554
[   12.875363] Call Trace:
[   12.875412]  <TASK>
[   12.875462]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.875520]  __dev_notify_flags (net/core/dev.c:9787)
[   12.875581]  netif_change_flags (net/core/dev.c:9820)
[   12.875647]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.875705]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.875772]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.875829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.875891]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.875951]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.876024]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.876082]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.876149]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.876215]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.876275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.876338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.876400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.876461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.876521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.876581]  ___sys_sendmsg (net/socket.c:2752)
[   12.876647]  __sys_sendmsg (net/socket.c:2784)
[   12.876707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.876770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.876835] RIP: 0033:0x7fe3b87bc08e
[   12.876892] 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
[   12.877025] RSP: 002b:00007ffea34e64b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.877102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3b87bc08e
[   12.877179] RDX: 0000000000000000 RSI: 00007ffea34e6560 RDI: 0000000000000005
[   12.877256] RBP: 00007ffea34e64c0 R08: 0000000000000000 R09: 0000000000000000
[   12.877333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e6ea
[   12.877408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea34e6c30
| [   12.877537] ---[ end trace 0000000000000000 ]---
| [   12.882898] ------------[ cut here ]------------
| [   12.882994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/488
| [   12.883173] Tainted: [W]=WARN
[   12.883231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.883304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.883372] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.883495] RSP: 0018:ff4fd75a00aaf770 EFLAGS: 00010286
[   12.883562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.883655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29b1244310c700
[   12.883730] RBP: 0000000000000000 R08: ff29b1244480c1d0 R09: ff29b124471bc830
[   12.883808] R10: ff29b12447383120 R11: fefefefefefefeff R12: 0000000000000000
[   12.883884] R13: 0000000000000011 R14: ff29b12447383000 R15: ff29b1244310c700
[   12.883964] FS:  00007f3c46cf8ec0(0000) GS:ff29b124f5549000(0000) knlGS:0000000000000000
[   12.884051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.884122] CR2: 00007f3c47059004 CR3: 0000000004b5a003 CR4: 0000000000771ef0
[   12.884198] PKRU: 55555554
[   12.884247] Call Trace:
[   12.884297]  <TASK>
[   12.884349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.884416]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.884477]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.884537]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.884613]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.884681]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.884748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.884808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.884868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.884929]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.884993]  ___sys_sendmsg (net/socket.c:2752)
[   12.885055]  __sys_sendmsg (net/socket.c:2784)
[   12.885116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.885174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.885242] RIP: 0033:0x7f3c46dad08e
[   12.885300] 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
[   12.885430] RSP: 002b:00007ffd6f6cbc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.885509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c46dad08e
[   12.885589] RDX: 0000000000000000 RSI: 00007ffd6f6cbcd0 RDI: 0000000000000005
[   12.885676] RBP: 00007ffd6f6cbc60 R08: 0000000000000000 R09: 0000000000000000
[   12.885753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6f6d03d8


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo: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:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:netlink_rcv_skb:netlink_unicast
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
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