======================================
| 0
| xx__-> [    2.489308] ------------[ cut here ]------------
| [    2.489394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.489576] Tainted: [W]=WARN
[    2.489630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489902] RSP: 0018:ff5f710200387cc8 EFLAGS: 00010286
[    2.489968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.490044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    2.490126] RBP: 0000000000000000 R08: ff115946431535d0 R09: ff11594644d5e02c
[    2.490202] R10: ff11594644d59120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490279] R13: 0000000000000010 R14: ff11594644d59000 R15: ff115946418ce100
[    2.490359] FS:  00007fe51698b840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    2.490441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490511] CR2: 0000000000479648 CR3: 0000000004dad001 CR4: 0000000000771ef0
[    2.490588] PKRU: 55555554
[    2.490636] Call Trace:
[    2.490686]  <TASK>
[    2.490735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.490792]  register_netdevice (net/core/dev.c:11488)
[    2.490850]  register_netdev (net/core/dev.c:11552)
[    2.490915]  loopback_net_init (drivers/net/loopback.c:218)
[    2.490973]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.491038]  ops_init (net/core/net_namespace.c:137)
[    2.491102]  setup_net (net/core/net_namespace.c:446)
[    2.491159]  copy_net_ns (net/core/net_namespace.c:579)
[    2.491216]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.491282]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.491347]  ksys_unshare (kernel/fork.c:3243)
[    2.491406]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.491462]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.491589] RIP: 0033:0x7fe516c4dbcb
[    2.491645] 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
[    2.491779] RSP: 002b:00007ffc11ac0cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.491857] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe516c4dbcb
[    2.491940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.492017] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.492099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc11ac2f20
[    2.492178] R13: 0000000000000001 R14: 00007fe51698b6f8 R15: 00007ffc11ac48e3
| [    2.492304] ---[ end trace 0000000000000000 ]---
| [    2.492454] ------------[ cut here ]------------
| [    2.492518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.492695] Tainted: [W]=WARN
[    2.492750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492881] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.493022] RSP: 0018:ff5f710200387cb0 EFLAGS: 00010286
[    2.493092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.493170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    2.493246] RBP: 0000000000000000 R08: ff11594642b1d6d0 R09: ff11594644d6b030
[    2.493322] R10: ff11594644d5e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.493398] R13: 0000000000000010 R14: ff11594644d5e000 R15: ff115946418ce100
[    2.493477] FS:  00007fe51698b840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    2.493555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.493623] CR2: 0000000000479648 CR3: 0000000004dad001 CR4: 0000000000771ef0
[    2.493701] PKRU: 55555554
[    2.493749] Call Trace:
[    2.493797]  <TASK>
[    2.493845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.493908]  register_netdevice (net/core/dev.c:11488)
[    2.493965]  register_netdev (net/core/dev.c:11552)
[    2.494022]  sit_init_net (net/ipv6/sit.c:1860)
[    2.494086]  ops_init (net/core/net_namespace.c:137)
[    2.494144]  setup_net (net/core/net_namespace.c:446)
[    2.494201]  copy_net_ns (net/core/net_namespace.c:579)
[    2.494258]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.494322]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.494387]  ksys_unshare (kernel/fork.c:3243)
[    2.494443]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.494500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.494557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.494620] RIP: 0033:0x7fe516c4dbcb
[    2.494675] 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
[    2.494806] RSP: 002b:00007ffc11ac0cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.494890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe516c4dbcb
[    2.494980] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.495058] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.495138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc11ac2f20
[    2.495216] R13: 0000000000000001 R14: 00007fe51698b6f8 R15: 00007ffc11ac48e3
| [    2.495342] ---[ end trace 0000000000000000 ]---
| [    2.501930] ------------[ cut here ]------------
| [    2.501972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.502082] Tainted: [W]=WARN
[    2.502107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502173] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502270] RSP: 0018:ff5f7102003ffcc8 EFLAGS: 00010286
[    2.502296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.502387] RBP: 0000000000000000 R08: ff11594642b1fd90 R09: ff11594644f9202c
[    2.502428] R10: ff11594644d6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502468] R13: 0000000000000010 R14: ff11594644d6d000 R15: ff11594641df3a00
[    2.502511] FS:  00007fa96500f840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.502554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502583] CR2: 00007fa965216430 CR3: 0000000004c53005 CR4: 0000000000771ef0
[    2.502624] PKRU: 55555554
[    2.502639] Call Trace:
[    2.502653]  <TASK>
[    2.502668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502690]  register_netdevice (net/core/dev.c:11488)
[    2.502713]  register_netdev (net/core/dev.c:11552)
[    2.502736]  loopback_net_init (drivers/net/loopback.c:218)
[    2.502758]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.502783]  ops_init (net/core/net_namespace.c:137)
[    2.502804]  setup_net (net/core/net_namespace.c:446)
[    2.502826]  copy_net_ns (net/core/net_namespace.c:579)
[    2.502849]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.502880]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.502916]  ksys_unshare (kernel/fork.c:3243)
[    2.502939]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.502961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503009] RIP: 0033:0x7fa9652d1bcb
[    2.503029] 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
[    2.503132] RSP: 002b:00007ffc3e7351a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.503174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9652d1bcb
[    2.503214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503254] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3e7373d0
[    2.503334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3e7378e3
| [    2.503389] ---[ end trace 0000000000000000 ]---
| [    2.503473] ------------[ cut here ]------------
| [    2.503500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.503608] Tainted: [W]=WARN
[    2.503629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.503665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.503688] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.503782] RSP: 0018:ff5f7102003ffcb0 EFLAGS: 00010286
[    2.503816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.503855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.503898] RBP: 0000000000000000 R08: ff11594642b1fe90 R09: ff11594644f97030
[    2.503938] R10: ff11594644f92120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503979] R13: 0000000000000010 R14: ff11594644f92000 R15: ff11594641df3a00
[    2.504020] FS:  00007fa96500f840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.504062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504099] CR2: 00007fa965216430 CR3: 0000000004c53005 CR4: 0000000000771ef0
[    2.504143] PKRU: 55555554
[    2.504156] Call Trace:
[    2.504169]  <TASK>
[    2.504184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504202]  register_netdevice (net/core/dev.c:11488)
[    2.504225]  register_netdev (net/core/dev.c:11552)
[    2.504247]  sit_init_net (net/ipv6/sit.c:1860)
[    2.504268]  ops_init (net/core/net_namespace.c:137)
[    2.504291]  setup_net (net/core/net_namespace.c:446)
[    2.504313]  copy_net_ns (net/core/net_namespace.c:579)
[    2.504335]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.504361]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.504388]  ksys_unshare (kernel/fork.c:3243)
[    2.504410]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.504433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504483] RIP: 0033:0x7fa9652d1bcb
[    2.504509] 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
[    2.504606] RSP: 002b:00007ffc3e7351a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.504645] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9652d1bcb
[    2.504689] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.504729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.504768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3e7373d0
[    2.504808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3e7378e3
| [    2.504870] ---[ end trace 0000000000000000 ]---
| [    2.511003] ------------[ cut here ]------------
| [    2.511034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.511158] Tainted: [W]=WARN
[    2.511178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.511215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.511241] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.511339] RSP: 0018:ff5f7102003cfcc8 EFLAGS: 00010286
[    2.511367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.511405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.511447] RBP: 0000000000000000 R08: ff11594642b26810 R09: ff11594644fbe02c
[    2.511488] R10: ff11594644fb9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.511533] R13: 0000000000000010 R14: ff11594644fb9000 R15: ff11594641df3a00
[    2.511577] FS:  00007fa1b6b5e840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.511623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.511659] CR2: 00007fa1b6d5fc20 CR3: 0000000002f73002 CR4: 0000000000771ef0
[    2.511701] PKRU: 55555554
[    2.511716] Call Trace:
[    2.511730]  <TASK>
[    2.511745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.511764]  register_netdevice (net/core/dev.c:11488)
[    2.511787]  register_netdev (net/core/dev.c:11552)
[    2.511811]  loopback_net_init (drivers/net/loopback.c:218)
[    2.511834]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.511863]  ops_init (net/core/net_namespace.c:137)
[    2.511886]  setup_net (net/core/net_namespace.c:446)
[    2.511911]  copy_net_ns (net/core/net_namespace.c:579)
[    2.511933]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.511961]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.511986]  ksys_unshare (kernel/fork.c:3243)
[    2.512009]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.512030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512082] RIP: 0033:0x7fa1b6e20bcb
[    2.512105] 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
[    2.512198] RSP: 002b:00007ffc34ec0fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.512238] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1b6e20bcb
[    2.512278] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.512317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.512356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc34ec31e0
[    2.512396] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34ec38e3
| [    2.512449] ---[ end trace 0000000000000000 ]---
| [    2.512544] ------------[ cut here ]------------
| [    2.512570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.512678] Tainted: [W]=WARN
[    2.512701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.512768] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.512862] RSP: 0018:ff5f7102003cfcb0 EFLAGS: 00010286
[    2.512899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.512939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.512979] RBP: 0000000000000000 R08: ff11594642b26c90 R09: ff11594644fcb030
[    2.513019] R10: ff11594644fbe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.513061] R13: 0000000000000010 R14: ff11594644fbe000 R15: ff11594641df3a00
[    2.513111] FS:  00007fa1b6b5e840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.513153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.513187] CR2: 00007fa1b6d5fc20 CR3: 0000000002f73002 CR4: 0000000000771ef0
[    2.513229] PKRU: 55555554
[    2.513243] Call Trace:
[    2.513257]  <TASK>
[    2.513269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.513289]  register_netdevice (net/core/dev.c:11488)
[    2.513309]  register_netdev (net/core/dev.c:11552)
[    2.513332]  sit_init_net (net/ipv6/sit.c:1860)
[    2.513354]  ops_init (net/core/net_namespace.c:137)
[    2.513378]  setup_net (net/core/net_namespace.c:446)
[    2.513403]  copy_net_ns (net/core/net_namespace.c:579)
[    2.513425]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.513452]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.513482]  ksys_unshare (kernel/fork.c:3243)
[    2.513504]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.513525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.513546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.513574] RIP: 0033:0x7fa1b6e20bcb
[    2.513597] 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
[    2.513688] RSP: 002b:00007ffc34ec0fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.513727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1b6e20bcb
[    2.513771] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.513813] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.513852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc34ec31e0
[    2.513894] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34ec38e3
| [    2.513950] ---[ end trace 0000000000000000 ]---
| [    2.519988] ------------[ cut here ]------------
| [    2.520032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.520151] Tainted: [W]=WARN
[    2.520170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.520208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.520237] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.520324] RSP: 0018:ff5f71020041fcc8 EFLAGS: 00010286
[    2.520350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.520389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.520429] RBP: 0000000000000000 R08: ff11594643131910 R09: ff11594644ff202c
[    2.520473] R10: ff11594644fcd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520514] R13: 0000000000000010 R14: ff11594644fcd000 R15: ff11594641df3a00
[    2.520552] FS:  00007f2848bee840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.520600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520634] CR2: 00007f2848defc20 CR3: 0000000004ee3004 CR4: 0000000000771ef0
[    2.520675] PKRU: 55555554
[    2.520690] Call Trace:
[    2.520704]  <TASK>
[    2.520718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520742]  register_netdevice (net/core/dev.c:11488)
[    2.520764]  register_netdev (net/core/dev.c:11552)
[    2.520784]  loopback_net_init (drivers/net/loopback.c:218)
[    2.520807]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.520837]  ops_init (net/core/net_namespace.c:137)
[    2.520859]  setup_net (net/core/net_namespace.c:446)
[    2.520878]  copy_net_ns (net/core/net_namespace.c:579)
[    2.520904]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.520936]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.520966]  ksys_unshare (kernel/fork.c:3243)
[    2.520990]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.521012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.521036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521066] RIP: 0033:0x7f2848eb0bcb
[    2.521090] 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
[    2.521186] RSP: 002b:00007ffdcada9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.521227] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2848eb0bcb
[    2.521265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.521309] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.521349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcadabfc0
[    2.521397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcadac8e3
| [    2.521451] ---[ end trace 0000000000000000 ]---
| [    2.521524] ------------[ cut here ]------------
| [    2.521550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.521655] Tainted: [W]=WARN
[    2.521675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521745] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521847] RSP: 0018:ff5f71020041fcb0 EFLAGS: 00010286
[    2.521875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.521969] RBP: 0000000000000000 R08: ff11594643131750 R09: ff11594644ff7030
[    2.522011] R10: ff11594644ff2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522055] R13: 0000000000000010 R14: ff11594644ff2000 R15: ff11594641df3a00
[    2.522103] FS:  00007f2848bee840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.522148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522185] CR2: 00007f2848defc20 CR3: 0000000004ee3004 CR4: 0000000000771ef0
[    2.522226] PKRU: 55555554
[    2.522241] Call Trace:
[    2.522256]  <TASK>
[    2.522272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.522296]  register_netdevice (net/core/dev.c:11488)
[    2.522318]  register_netdev (net/core/dev.c:11552)
[    2.522343]  sit_init_net (net/ipv6/sit.c:1860)
[    2.522369]  ops_init (net/core/net_namespace.c:137)
[    2.522388]  setup_net (net/core/net_namespace.c:446)
[    2.522409]  copy_net_ns (net/core/net_namespace.c:579)
[    2.522432]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.522461]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.522491]  ksys_unshare (kernel/fork.c:3243)
[    2.522514]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.522536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522585] RIP: 0033:0x7f2848eb0bcb
[    2.522605] 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
[    2.522698] RSP: 002b:00007ffdcada9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.522739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2848eb0bcb
[    2.522787] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.522827] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.522867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcadabfc0
[    2.522911] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcadac8e3
| [    2.522967] ---[ end trace 0000000000000000 ]---
| [    2.529053] ------------[ cut here ]------------
| [    2.529088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.529209] Tainted: [W]=WARN
[    2.529228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.529263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.529287] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.529385] RSP: 0018:ff5f71020042fcc8 EFLAGS: 00010286
[    2.529411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.529455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.529498] RBP: 0000000000000000 R08: ff11594643131c50 R09: ff1159464704e02c
[    2.529538] R10: ff11594647049120 R11: fefefefefefefeff R12: 0000000000000000
[    2.529577] R13: 0000000000000010 R14: ff11594647049000 R15: ff11594641df3a00
[    2.529619] FS:  00007f7b8808e840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.529664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.529697] CR2: 00007ffd459edff0 CR3: 0000000004c23006 CR4: 0000000000771ef0
[    2.529736] PKRU: 55555554
[    2.529749] Call Trace:
[    2.529764]  <TASK>
[    2.529777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.529798]  register_netdevice (net/core/dev.c:11488)
[    2.529817]  register_netdev (net/core/dev.c:11552)
[    2.529838]  loopback_net_init (drivers/net/loopback.c:218)
[    2.529859]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.529898]  ops_init (net/core/net_namespace.c:137)
[    2.529919]  setup_net (net/core/net_namespace.c:446)
[    2.529937]  copy_net_ns (net/core/net_namespace.c:579)
[    2.529958]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.529987]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.530014]  ksys_unshare (kernel/fork.c:3243)
[    2.530037]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.530056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.530078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.530106] RIP: 0033:0x7f7b88350bcb
[    2.530125] 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
[    2.530221] RSP: 002b:00007ffd459eecd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.530260] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b88350bcb
[    2.530302] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.530344] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.530387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd459f0f00
[    2.530432] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd459f18e3
| [    2.530484] ---[ end trace 0000000000000000 ]---
| [    2.530586] ------------[ cut here ]------------
| [    2.530614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.530724] Tainted: [W]=WARN
[    2.530748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.530782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.530813] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.530921] RSP: 0018:ff5f71020042fcb0 EFLAGS: 00010286
[    2.530948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.530988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.531031] RBP: 0000000000000000 R08: ff115946433b1e90 R09: ff1159464705b030
[    2.531072] R10: ff1159464704e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531117] R13: 0000000000000010 R14: ff1159464704e000 R15: ff11594641df3a00
[    2.531162] FS:  00007f7b8808e840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.531203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.531236] CR2: 00007ffd459edff0 CR3: 0000000004c23006 CR4: 0000000000771ef0
[    2.531279] PKRU: 55555554
[    2.531293] Call Trace:
[    2.531307]  <TASK>
[    2.531321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.531345]  register_netdevice (net/core/dev.c:11488)
[    2.531367]  register_netdev (net/core/dev.c:11552)
[    2.531388]  sit_init_net (net/ipv6/sit.c:1860)
[    2.531409]  ops_init (net/core/net_namespace.c:137)
[    2.531432]  setup_net (net/core/net_namespace.c:446)
[    2.531452]  copy_net_ns (net/core/net_namespace.c:579)
[    2.531473]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.531502]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.531528]  ksys_unshare (kernel/fork.c:3243)
[    2.531549]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.531571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.531593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.531622] RIP: 0033:0x7f7b88350bcb
[    2.531643] 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
[    2.531741] RSP: 002b:00007ffd459eecd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.531784] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b88350bcb
[    2.531830] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.531869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.531912] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd459f0f00
[    2.531952] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd459f18e3
| [    2.532007] ---[ end trace 0000000000000000 ]---
| [    2.538257] ------------[ cut here ]------------
| [    2.538302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/205
| [    2.538424] Tainted: [W]=WARN
[    2.538447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.538483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.538513] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.538609] RSP: 0018:ff5f710200457cc8 EFLAGS: 00010286
[    2.538639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.538679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    2.538718] RBP: 0000000000000000 R08: ff11594643153010 R09: ff115946470c302c
[    2.538760] R10: ff1159464705e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.538800] R13: 0000000000000010 R14: ff1159464705e000 R15: ff115946418cff00
[    2.538841] FS:  00007f001ae40840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    2.538899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.538927] CR2: 00007f001b047430 CR3: 0000000004eff006 CR4: 0000000000771ef0
[    2.538972] PKRU: 55555554
[    2.538985] Call Trace:
[    2.539001]  <TASK>
[    2.539015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.539038]  register_netdevice (net/core/dev.c:11488)
[    2.539061]  register_netdev (net/core/dev.c:11552)
[    2.539087]  loopback_net_init (drivers/net/loopback.c:218)
[    2.539110]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.539139]  ops_init (net/core/net_namespace.c:137)
[    2.539163]  setup_net (net/core/net_namespace.c:446)
[    2.539184]  copy_net_ns (net/core/net_namespace.c:579)
[    2.539205]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.539236]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.539259]  ksys_unshare (kernel/fork.c:3243)
[    2.539283]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.539304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.539325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.539354] RIP: 0033:0x7f001b102bcb
[    2.539376] 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
[    2.539476] RSP: 002b:00007ffd06af7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.539516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f001b102bcb
[    2.539558] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.539598] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.539641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd06af99b0
[    2.539684] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06afa8e3
| [    2.539743] ---[ end trace 0000000000000000 ]---
| [    2.539813] ------------[ cut here ]------------
| [    2.539841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/205
| [    2.539963] Tainted: [W]=WARN
[    2.539983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.540023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.540052] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.540153] RSP: 0018:ff5f710200457cb0 EFLAGS: 00010286
[    2.540184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.540223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    2.540265] RBP: 0000000000000000 R08: ff1159464314fd90 R09: ff115946470c0030
[    2.540308] R10: ff115946470c3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.540348] R13: 0000000000000010 R14: ff115946470c3000 R15: ff115946418cff00
[    2.540389] FS:  00007f001ae40840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    2.540435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.540469] CR2: 00007f001b047430 CR3: 0000000004eff006 CR4: 0000000000771ef0
[    2.540509] PKRU: 55555554
[    2.540522] Call Trace:
[    2.540537]  <TASK>
[    2.540550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.540571]  register_netdevice (net/core/dev.c:11488)
[    2.540596]  register_netdev (net/core/dev.c:11552)
[    2.540617]  sit_init_net (net/ipv6/sit.c:1860)
[    2.540640]  ops_init (net/core/net_namespace.c:137)
[    2.540664]  setup_net (net/core/net_namespace.c:446)
[    2.540685]  copy_net_ns (net/core/net_namespace.c:579)
[    2.540703]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.540733]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.540760]  ksys_unshare (kernel/fork.c:3243)
[    2.540782]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.540805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.540830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.540859] RIP: 0033:0x7f001b102bcb
[    2.540885] 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
[    2.540979] RSP: 002b:00007ffd06af7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.541020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f001b102bcb
[    2.541062] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.541105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.541149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd06af99b0
[    2.541187] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06afa8e3
| [    2.541246] ---[ end trace 0000000000000000 ]---
| [    2.547435] ------------[ cut here ]------------
| [    2.547465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.547582] Tainted: [W]=WARN
[    2.547606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.547640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.547672] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.547770] RSP: 0018:ff5f710200467cc8 EFLAGS: 00010286
[    2.547798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.547831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.547875] RBP: 0000000000000000 R08: ff11594643373390 R09: ff1159464713a02c
[    2.547925] R10: ff115946470c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.547967] R13: 0000000000000010 R14: ff115946470c5000 R15: ff11594641df3a00
[    2.548009] FS:  00007f2728d6a840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.548052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.548089] CR2: 00007f2728f6bc20 CR3: 0000000004c28001 CR4: 0000000000771ef0
[    2.548132] PKRU: 55555554
[    2.548147] Call Trace:
[    2.548162]  <TASK>
[    2.548178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.548202]  register_netdevice (net/core/dev.c:11488)
[    2.548223]  register_netdev (net/core/dev.c:11552)
[    2.548246]  loopback_net_init (drivers/net/loopback.c:218)
[    2.548266]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.548297]  ops_init (net/core/net_namespace.c:137)
[    2.548318]  setup_net (net/core/net_namespace.c:446)
[    2.548342]  copy_net_ns (net/core/net_namespace.c:579)
[    2.548366]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.548394]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.548423]  ksys_unshare (kernel/fork.c:3243)
[    2.548446]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.548468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.548493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.548522] RIP: 0033:0x7f272902cbcb
[    2.548551] 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
[    2.548657] RSP: 002b:00007ffdb4a2ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.548699] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f272902cbcb
[    2.548739] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.548789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.548831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb4a30f50
[    2.548872] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb4a328e3
| [    2.548934] ---[ end trace 0000000000000000 ]---
| [    2.549008] ------------[ cut here ]------------
| [    2.549035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.549148] Tainted: [W]=WARN
[    2.549169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549232] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549339] RSP: 0018:ff5f710200467cb0 EFLAGS: 00010286
[    2.549371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    2.549461] RBP: 0000000000000000 R08: ff115946433a5ad0 R09: ff1159464713f030
[    2.549503] R10: ff1159464713a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.549542] R13: 0000000000000010 R14: ff1159464713a000 R15: ff11594641df3a00
[    2.549594] FS:  00007f2728d6a840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    2.549635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549671] CR2: 00007f2728f6bc20 CR3: 0000000004c28001 CR4: 0000000000771ef0
[    2.549711] PKRU: 55555554
[    2.549724] Call Trace:
[    2.549736]  <TASK>
[    2.549751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.549774]  register_netdevice (net/core/dev.c:11488)
[    2.549794]  register_netdev (net/core/dev.c:11552)
[    2.549814]  sit_init_net (net/ipv6/sit.c:1860)
[    2.549838]  ops_init (net/core/net_namespace.c:137)
[    2.549859]  setup_net (net/core/net_namespace.c:446)
[    2.549886]  copy_net_ns (net/core/net_namespace.c:579)
[    2.549911]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.549943]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.549972]  ksys_unshare (kernel/fork.c:3243)
[    2.549994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.550014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.550035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.550066] RIP: 0033:0x7f272902cbcb
[    2.550088] 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
[    2.550182] RSP: 002b:00007ffdb4a2ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.550222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f272902cbcb
[    2.550262] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.550303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.550345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb4a30f50
[    2.550387] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb4a328e3
| [    2.550440] ---[ end trace 0000000000000000 ]---
| [    6.106629] ------------[ cut here ]------------
| [    6.106680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [    6.106803] Tainted: [W]=WARN
[    6.106827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.106862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.106892] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.106997] RSP: 0018:ff5f71020053f680 EFLAGS: 00010286
[    6.107027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.107074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.107116] RBP: 0000000000000000 R08: ff11594643357e90 R09: ff115946470d7030
[    6.107155] R10: ff115946470d3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.107195] R13: 0000000000000010 R14: ff115946470d3000 R15: ff115946418cff00
[    6.107237] FS:  00007f6bdc264840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.107281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.107317] CR2: 000000000042ebe0 CR3: 000000000726d005 CR4: 0000000000771ef0
[    6.107358] PKRU: 55555554
[    6.107371] Call Trace:
[    6.107388]  <TASK>
[    6.107404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.107425]  __dev_notify_flags (net/core/dev.c:9787)
[    6.107450]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.107468]  veth_newlink (drivers/net/veth.c:1871)
[    6.107491]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.107513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.107541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.107567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.107589]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.107613]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.107637]  ___sys_sendmsg (net/socket.c:2752)
[    6.107660]  __sys_sendmsg (net/socket.c:2784)
[    6.107682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.107707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.107738] RIP: 0033:0x7f6bdc49e08e
[    6.107758] 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
[    6.107854] RSP: 002b:00007ffcb15272e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.107902] RAX: ffffffffffffffda RBX: 00007ffcb1527a88 RCX: 00007f6bdc49e08e
[    6.107945] RDX: 0000000000000000 RSI: 00007ffcb1527390 RDI: 0000000000000005
[    6.107979] RBP: 00007ffcb15272f0 R08: 0000000000000000 R09: 0000000000000000
[    6.108023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.108063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1527a50
| [    6.108122] ---[ end trace 0000000000000000 ]---
| [    6.108264] ------------[ cut here ]------------
| [    6.108292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/269
| [    6.108396] Tainted: [W]=WARN
[    6.108420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.108456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.108485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.108590] RSP: 0018:ff5f71020053f900 EFLAGS: 00010286
[    6.108621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.108660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.108701] RBP: 0000000000000000 R08: ff115946418fa250 R09: ff115946470d4030
[    6.108742] R10: ff115946470c0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.108786] R13: 0000000000000010 R14: ff115946470c0000 R15: ff115946418cff00
[    6.108829] FS:  00007f6bdc264840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.108878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.108915] CR2: 000000000042ebe0 CR3: 000000000726d005 CR4: 0000000000771ef0
[    6.108962] PKRU: 55555554
[    6.108974] Call Trace:
[    6.108989]  <TASK>
[    6.109003]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.109023]  __dev_notify_flags (net/core/dev.c:9787)
[    6.109050]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.109074]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.109098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.109127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.109151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.109173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.109195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.109213]  ___sys_sendmsg (net/socket.c:2752)
[    6.109238]  __sys_sendmsg (net/socket.c:2784)
[    6.109258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.109280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.109307] RIP: 0033:0x7f6bdc49e08e
[    6.109328] 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
[    6.109430] RSP: 002b:00007ffcb15272e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.109472] RAX: ffffffffffffffda RBX: 00007ffcb1527a88 RCX: 00007f6bdc49e08e
[    6.109514] RDX: 0000000000000000 RSI: 00007ffcb1527390 RDI: 0000000000000005
[    6.109557] RBP: 00007ffcb15272f0 R08: 0000000000000000 R09: 0000000000000000
[    6.109601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.109649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1527a50
| [    6.109860] ip (269) used greatest stack depth: 11392 bytes left
| [    6.118858] ------------[ cut here ]------------
| [    6.118936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/272
| [    6.119132] Tainted: [W]=WARN
[    6.119188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.119257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.119322] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.119459] RSP: 0018:ff5f71020055f7b0 EFLAGS: 00010286
[    6.119523] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.119598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfa00
[    6.119674] RBP: 0000000000000000 R08: ff115946418fa250 R09: ff11594644d6a030
[    6.119752] R10: ff115946470c0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.119828] R13: 0000000000000010 R14: ff115946470c0000 R15: ff115946418cfa00
[    6.119914] FS:  00007f25f27b6840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.119994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.120063] CR2: 0000000016842988 CR3: 000000000321b006 CR4: 0000000000771ef0
[    6.120149] PKRU: 55555554
[    6.120197] Call Trace:
[    6.120246]  <TASK>
[    6.120295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.120352]  __dev_notify_flags (net/core/dev.c:9787)
[    6.120411]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.120467]  netif_change_flags (net/core/dev.c:9820)
[    6.120524]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.120582]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.120648]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.120705]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.120762]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.120819]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.120884]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.120943]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.121002]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.121067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.121132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.121195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.121253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.121311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.121368]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.121427]  ___sys_sendmsg (net/socket.c:2752)
[    6.121486]  __sys_sendmsg (net/socket.c:2784)
[    6.121543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.121603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.121669] RIP: 0033:0x7f25f29f008e
[    6.121726] 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
[    6.121860] RSP: 002b:00007ffe75aeb860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.121941] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25f29f008e
[    6.122018] RDX: 0000000000000000 RSI: 00007ffe75aeb910 RDI: 0000000000000005
[    6.122101] RBP: 00007ffe75aeb870 R08: 0000000000000000 R09: 0000000000000000
[    6.122180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.122258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75aebfe0
| [    6.122385] ---[ end trace 0000000000000000 ]---
| [    6.131022] ------------[ cut here ]------------
| [    6.131065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/275
| [    6.131192] Tainted: [W]=WARN
[    6.131215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.131253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.131282] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.131382] RSP: 0018:ff5f71020056f7b0 EFLAGS: 00010286
[    6.131413] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.131457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cf500
[    6.131492] RBP: 0000000000000000 R08: ff11594643357e90 R09: ff1159464713f030
[    6.131532] R10: ff115946470d3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.131574] R13: 0000000000000010 R14: ff115946470d3000 R15: ff115946418cf500
[    6.131617] FS:  00007f232f5db840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.131662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.131699] CR2: 00000000286ed988 CR3: 000000000730b002 CR4: 0000000000771ef0
[    6.131744] PKRU: 55555554
[    6.131759] Call Trace:
[    6.131774]  <TASK>
[    6.131788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.131809]  __dev_notify_flags (net/core/dev.c:9787)
[    6.131831]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.131851]  netif_change_flags (net/core/dev.c:9820)
[    6.131875]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.131902]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.131932]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.131956]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.131977]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.131998]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.132027]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.132047]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.132073]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.132104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.132127]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.132159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.132179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.132202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.132226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.132249]  ___sys_sendmsg (net/socket.c:2752)
[    6.132269]  __sys_sendmsg (net/socket.c:2784)
[    6.132292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.132312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.132343] RIP: 0033:0x7f232f81508e
[    6.132364] 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
[    6.132458] RSP: 002b:00007fff7ef42370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.132500] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f232f81508e
[    6.132539] RDX: 0000000000000000 RSI: 00007fff7ef42420 RDI: 0000000000000005
[    6.132578] RBP: 00007fff7ef42380 R08: 0000000000000000 R09: 0000000000000000
[    6.132622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.132661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ef42af0
| [    6.132715] ---[ end trace 0000000000000000 ]---
| [    6.132857] ------------[ cut here ]------------
| [    6.132929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    6.133124] Tainted: [W]=WARN
[    6.133181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.133251] Workqueue: events_unbound linkwatch_event
[    6.133315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.133381] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.133510] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.133580] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.133682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfa00
[    6.133787] RBP: 0000000000000000 R08: ff115946418fa250 R09: ff11594644d6a030
[    6.133871] R10: ff115946470c0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.133956] R13: 0000000000000010 R14: ff115946470c0000 R15: ff115946418cfa00
[    6.134065] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.134148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.134218] CR2: 000056545fd13d5c CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.134297] PKRU: 55555554
[    6.134346] Call Trace:
[    6.134392]  <TASK>
[    6.134442]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.134536]  netif_state_change (net/core/dev.c:1605)
[    6.134596]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.134692]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.134788]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.134876]  process_one_work (kernel/workqueue.c:3314)
[    6.134947]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.135046]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.135142]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.135237]  kthread (kernel/kthread.c:436)
[    6.135295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.135383]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.135447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.135506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.135642] ---[ end trace 0000000000000000 ]---
| [    6.136370] ------------[ cut here ]------------
| [    6.136413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.136527] Tainted: [W]=WARN
[    6.136548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.136585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.136613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.136695] RSP: 0018:ff5f710200547680 EFLAGS: 00010286
[    6.136723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.136766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.136810] RBP: 0000000000000000 R08: ff11594643219c10 R09: ff11594647142030
[    6.136860] R10: ff1159464713e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.136909] R13: 0000000000000010 R14: ff1159464713e000 R15: ff11594641df3a00
[    6.136958] FS:  00007fcbeb767840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.137004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.137038] CR2: 000000000042ebe0 CR3: 000000000728e004 CR4: 0000000000771ef0
[    6.137090] PKRU: 55555554
[    6.137105] Call Trace:
[    6.137120]  <TASK>
[    6.137133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.137157]  __dev_notify_flags (net/core/dev.c:9787)
[    6.137180]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.137199]  ? 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))
[    6.137226]  veth_newlink (drivers/net/veth.c:1871)
[    6.137250]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.137269]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.137300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.137323]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.137344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.137363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.137386]  ___sys_sendmsg (net/socket.c:2752)
[    6.137411]  __sys_sendmsg (net/socket.c:2784)
[    6.137434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.137457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.137486] RIP: 0033:0x7fcbeb9a108e
[    6.137508] 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
[    6.137600] RSP: 002b:00007ffdf8a73a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.137640] RAX: ffffffffffffffda RBX: 00007ffdf8a74218 RCX: 00007fcbeb9a108e
[    6.137682] RDX: 0000000000000000 RSI: 00007ffdf8a73b20 RDI: 0000000000000005
[    6.137722] RBP: 00007ffdf8a73a80 R08: 0000000000000000 R09: 0000000000000000
[    6.137761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.137797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8a741e0
| [    6.137852] ---[ end trace 0000000000000000 ]---
| [    6.137985] ------------[ cut here ]------------
| [    6.138012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.138122] Tainted: [W]=WARN
[    6.138146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.138181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.138209] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.138305] RSP: 0018:ff5f710200547900 EFLAGS: 00010286
[    6.138333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.138376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.138417] RBP: 0000000000000000 R08: ff115946433225d0 R09: ff11594647147030
[    6.138458] R10: ff1159464713f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.138502] R13: 0000000000000010 R14: ff1159464713f000 R15: ff11594641df3a00
[    6.138551] FS:  00007fcbeb767840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.138596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.138630] CR2: 000000000042ebe0 CR3: 000000000728e004 CR4: 0000000000771ef0
[    6.138670] PKRU: 55555554
[    6.138685] Call Trace:
[    6.138699]  <TASK>
[    6.138714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.138734]  __dev_notify_flags (net/core/dev.c:9787)
[    6.138755]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.138777]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.138799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.138822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.138844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.138866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.138889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.138914]  ___sys_sendmsg (net/socket.c:2752)
[    6.138934]  __sys_sendmsg (net/socket.c:2784)
[    6.138955]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.138975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.139003] RIP: 0033:0x7fcbeb9a108e
[    6.139023] 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
[    6.139118] RSP: 002b:00007ffdf8a73a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.139158] RAX: ffffffffffffffda RBX: 00007ffdf8a74218 RCX: 00007fcbeb9a108e
[    6.139197] RDX: 0000000000000000 RSI: 00007ffdf8a73b20 RDI: 0000000000000005
[    6.139237] RBP: 00007ffdf8a73a80 R08: 0000000000000000 R09: 0000000000000000
[    6.139276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.139315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8a741e0
| [    6.139370] ---[ end trace 0000000000000000 ]---
| [    6.148148] ------------[ cut here ]------------
| [    6.148214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/280
| [    6.148390] Tainted: [W]=WARN
[    6.148445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.148514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.148578] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.148712] RSP: 0018:ff5f7102005877b0 EFLAGS: 00010286
[    6.148776] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.148853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfa00
[    6.148933] RBP: 0000000000000000 R08: ff115946433225d0 R09: ff11594644d6a030
[    6.149010] R10: ff1159464713f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.149109] R13: 0000000000000010 R14: ff1159464713f000 R15: ff115946418cfa00
[    6.149191] FS:  00007fb55f563840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.149270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.149339] CR2: 00000000113c9988 CR3: 00000000031f9005 CR4: 0000000000771ef0
[    6.149418] PKRU: 55555554
[    6.149466] Call Trace:
[    6.149514]  <TASK>
[    6.149563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.149620]  __dev_notify_flags (net/core/dev.c:9787)
[    6.149677]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.149733]  netif_change_flags (net/core/dev.c:9820)
[    6.149790]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.149847]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.149918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.149975]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.150031]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.150094]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.150158]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.150215]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.150271]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.150334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.150391]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.150454]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.150511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.150569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.150625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.150694]  ___sys_sendmsg (net/socket.c:2752)
[    6.150752]  __sys_sendmsg (net/socket.c:2784)
[    6.150808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.150865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.150933] RIP: 0033:0x7fb55f79d08e
[    6.150991] 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
[    6.151128] RSP: 002b:00007fff9e47b4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.151203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb55f79d08e
[    6.151279] RDX: 0000000000000000 RSI: 00007fff9e47b580 RDI: 0000000000000005
[    6.151356] RBP: 00007fff9e47b4e0 R08: 0000000000000000 R09: 0000000000000000
[    6.151436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.151512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e47bc50
| [    6.151636] ---[ end trace 0000000000000000 ]---
| [    6.160384] ------------[ cut here ]------------
| [    6.160417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/283
| [    6.160537] Tainted: [W]=WARN
[    6.160560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.160592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.160623] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.160722] RSP: 0018:ff5f71020059f7b0 EFLAGS: 00010286
[    6.160749] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.160788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.160827] RBP: 0000000000000000 R08: ff11594643219c10 R09: ff11594647147030
[    6.160866] R10: ff1159464713e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.160914] R13: 0000000000000010 R14: ff1159464713e000 R15: ff11594641df3a00
[    6.160961] FS:  00007ff0d60c2840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.161008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.161041] CR2: 00007ff0d63921a0 CR3: 000000000335a005 CR4: 0000000000771ef0
[    6.161086] PKRU: 55555554
[    6.161101] Call Trace:
[    6.161117]  <TASK>
[    6.161133]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.161157]  __dev_notify_flags (net/core/dev.c:9787)
[    6.161179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.161202]  netif_change_flags (net/core/dev.c:9820)
[    6.161221]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.161242]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.161271]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.161292]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.161315]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.161336]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.161361]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.161382]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.161406]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.161435]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.161454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.161480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.161500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.161522]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.161546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.161566]  ___sys_sendmsg (net/socket.c:2752)
[    6.161587]  __sys_sendmsg (net/socket.c:2784)
[    6.161607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.161627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.161656] RIP: 0033:0x7ff0d62fc08e
[    6.161676] 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
[    6.161768] RSP: 002b:00007ffed18cab80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.161809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0d62fc08e
[    6.161848] RDX: 0000000000000000 RSI: 00007ffed18cac30 RDI: 0000000000000005
[    6.161888] RBP: 00007ffed18cab90 R08: 0000000000000000 R09: 0000000000000000
[    6.161936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.161979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed18cb300
| [    6.162036] ---[ end trace 0000000000000000 ]---
| [    6.162173] ------------[ cut here ]------------
| [    6.162202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.162318] Tainted: [W]=WARN
[    6.162337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.162369] Workqueue: events_unbound linkwatch_event
[    6.162397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.162426] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.162525] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.162553] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.162593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.162632] RBP: 0000000000000000 R08: ff11594643219c10 R09: ff11594647147030
[    6.162674] R10: ff1159464713e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.162713] R13: 0000000000000010 R14: ff1159464713e000 R15: ff11594641df3a00
[    6.162752] FS:  0000000000000000(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.162792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.162827] CR2: 00007ff0d618f574 CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.162868] PKRU: 55555554
[    6.162883] Call Trace:
[    6.162902]  <TASK>
[    6.162918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.162940]  netif_state_change (net/core/dev.c:1605)
[    6.162966]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.162987]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.163012]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.163035]  process_one_work (kernel/workqueue.c:3314)
[    6.163059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.163083]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.163106]  kthread (kernel/kthread.c:436)
[    6.163131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.163153]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.163177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.163201]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.163237] ---[ end trace 0000000000000000 ]---
| [    6.163272] ------------[ cut here ]------------
| [    6.163302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.163413] Tainted: [W]=WARN
[    6.163433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.163472] Workqueue: events_unbound linkwatch_event
[    6.163498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.163528] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.163627] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.163657] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.163707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.163748] RBP: 0000000000000000 R08: ff115946433225d0 R09: ff11594647147030
[    6.163789] R10: ff1159464713f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.163833] R13: 0000000000000010 R14: ff1159464713f000 R15: ff11594641df3a00
[    6.163875] FS:  0000000000000000(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.163924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.163965] CR2: 00007ff0d618f574 CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.164009] PKRU: 55555554
[    6.164023] Call Trace:
[    6.164036]  <TASK>
[    6.164051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.164075]  netif_state_change (net/core/dev.c:1605)
[    6.164096]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.164118]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.164151]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.164173]  process_one_work (kernel/workqueue.c:3314)
[    6.164194]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.164216]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.164240]  kthread (kernel/kthread.c:436)
[    6.164261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.164281]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.164301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.164320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.164357] ---[ end trace 0000000000000000 ]---
| [    6.167441] ------------[ cut here ]------------
| [    6.167505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/284
| [    6.167686] Tainted: [W]=WARN
[    6.167741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.167809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.167873] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.168010] RSP: 0018:ff5f7102005a7680 EFLAGS: 00010286
[    6.168083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.168158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.168234] RBP: 0000000000000000 R08: ff1159464331d090 R09: ff11594648589030
[    6.168310] R10: ff11594644d69120 R11: fefefefefefefeff R12: 0000000000000000
[    6.168387] R13: 0000000000000010 R14: ff11594644d69000 R15: ff115946418ce100
[    6.168465] FS:  00007fb318fc4840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.168543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.168612] CR2: 000000000042ebe0 CR3: 0000000003344003 CR4: 0000000000771ef0
[    6.168689] PKRU: 55555554
[    6.168736] Call Trace:
[    6.168785]  <TASK>
[    6.168833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.168889]  __dev_notify_flags (net/core/dev.c:9787)
[    6.168952]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.169008]  ? 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))
[    6.169091]  veth_newlink (drivers/net/veth.c:1871)
[    6.169150]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.169207]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.169270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.169327]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.169385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.169445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.169502]  ___sys_sendmsg (net/socket.c:2752)
[    6.169558]  __sys_sendmsg (net/socket.c:2784)
[    6.169615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.169673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.169736] RIP: 0033:0x7fb3191fe08e
[    6.169792] 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
[    6.169927] RSP: 002b:00007ffebe7dd200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.170004] RAX: ffffffffffffffda RBX: 00007ffebe7dd9a8 RCX: 00007fb3191fe08e
[    6.170088] RDX: 0000000000000000 RSI: 00007ffebe7dd2b0 RDI: 0000000000000005
[    6.170164] RBP: 00007ffebe7dd210 R08: 0000000000000000 R09: 0000000000000000
[    6.170240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.170315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe7dd970
| [    6.170440] ---[ end trace 0000000000000000 ]---
| [    6.170625] ------------[ cut here ]------------
| [    6.170688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/284
| [    6.170866] Tainted: [W]=WARN
[    6.170929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.171000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.171064] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.171205] RSP: 0018:ff5f7102005a7900 EFLAGS: 00010286
[    6.171274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.171350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.171425] RBP: 0000000000000000 R08: ff11594643310f90 R09: ff1159464858e030
[    6.171501] R10: ff11594644d6a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.171578] R13: 0000000000000010 R14: ff11594644d6a000 R15: ff115946418ce100
[    6.171657] FS:  00007fb318fc4840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.171734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.171803] CR2: 000000000042ebe0 CR3: 0000000003344003 CR4: 0000000000771ef0
[    6.171881] PKRU: 55555554
[    6.171934] Call Trace:
[    6.171982]  <TASK>
[    6.172030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.172095]  __dev_notify_flags (net/core/dev.c:9787)
[    6.172153]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.172210]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.172267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.172330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.172387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.172444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.172501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.172557]  ___sys_sendmsg (net/socket.c:2752)
[    6.172614]  __sys_sendmsg (net/socket.c:2784)
[    6.172670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.172727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.172790] RIP: 0033:0x7fb3191fe08e
[    6.172847] 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
[    6.172982] RSP: 002b:00007ffebe7dd200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.173061] RAX: ffffffffffffffda RBX: 00007ffebe7dd9a8 RCX: 00007fb3191fe08e
[    6.173141] RDX: 0000000000000000 RSI: 00007ffebe7dd2b0 RDI: 0000000000000005
[    6.173217] RBP: 00007ffebe7dd210 R08: 0000000000000000 R09: 0000000000000000
[    6.173293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.173370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe7dd970
| [    6.173494] ---[ end trace 0000000000000000 ]---
| [    6.182225] ------------[ cut here ]------------
| [    6.182256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/287
| [    6.182366] Tainted: [W]=WARN
[    6.182389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.182426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.182457] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.182551] RSP: 0018:ff5f7102005bf7b0 EFLAGS: 00010286
[    6.182580] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.182620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.182660] RBP: 0000000000000000 R08: ff11594643310f90 R09: ff115946470d4030
[    6.182699] R10: ff11594644d6a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.182738] R13: 0000000000000010 R14: ff11594644d6a000 R15: ff115946418cff00
[    6.182779] FS:  00007ffa22a35840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.182823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.182852] CR2: 000000003a250988 CR3: 000000000855b006 CR4: 0000000000771ef0
[    6.182897] PKRU: 55555554
[    6.182913] Call Trace:
[    6.182927]  <TASK>
[    6.182947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.182967]  __dev_notify_flags (net/core/dev.c:9787)
[    6.182987]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.183010]  netif_change_flags (net/core/dev.c:9820)
[    6.183038]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.183059]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.183093]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.183115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.183138]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.183158]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.183182]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.183206]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.183227]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.183252]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.183275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.183304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.183328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.183349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.183370]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.183397]  ___sys_sendmsg (net/socket.c:2752)
[    6.183419]  __sys_sendmsg (net/socket.c:2784)
[    6.183441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.183464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.183494] RIP: 0033:0x7ffa22c6f08e
[    6.183516] 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
[    6.183619] RSP: 002b:00007fff8a839f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.183662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa22c6f08e
[    6.183704] RDX: 0000000000000000 RSI: 00007fff8a83a000 RDI: 0000000000000005
[    6.183742] RBP: 00007fff8a839f60 R08: 0000000000000000 R09: 0000000000000000
[    6.183782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.183822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8a83a6d0
| [    6.183875] ---[ end trace 0000000000000000 ]---
| [    6.192557] ------------[ cut here ]------------
| [    6.192620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/290
| [    6.192801] Tainted: [W]=WARN
[    6.192856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.192931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.192995] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.193137] RSP: 0018:ff5f7102005d77b0 EFLAGS: 00010286
[    6.193200] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.193277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.193352] RBP: 0000000000000000 R08: ff1159464331d090 R09: ff1159464858e030
[    6.193431] R10: ff11594644d69120 R11: fefefefefefefeff R12: 0000000000000000
[    6.193507] R13: 0000000000000010 R14: ff11594644d69000 R15: ff115946418ce100
[    6.193587] FS:  00007f1bd968b840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.193665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.193734] CR2: 000000000d8bb988 CR3: 0000000004e8f004 CR4: 0000000000771ef0
[    6.193813] PKRU: 55555554
[    6.193861] Call Trace:
[    6.193914]  <TASK>
[    6.193963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.194019]  __dev_notify_flags (net/core/dev.c:9787)
[    6.194083]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.194139]  netif_change_flags (net/core/dev.c:9820)
[    6.194196]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.194254]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.194319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.194376]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.194433]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.194489]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.194553]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.194616]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.194673]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.194737]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.194794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.194859]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.194923]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.194982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.195039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.195101]  ___sys_sendmsg (net/socket.c:2752)
[    6.195159]  __sys_sendmsg (net/socket.c:2784)
[    6.195216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.195273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.195338] RIP: 0033:0x7f1bd98c508e
[    6.195394] 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
[    6.195526] RSP: 002b:00007ffcd6b1dec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.195603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bd98c508e
[    6.195679] RDX: 0000000000000000 RSI: 00007ffcd6b1df70 RDI: 0000000000000005
[    6.195755] RBP: 00007ffcd6b1ded0 R08: 0000000000000000 R09: 0000000000000000
[    6.195832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.195913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6b1e640
| [    6.196040] ---[ end trace 0000000000000000 ]---
| [    6.196166] ------------[ cut here ]------------
| [    6.196206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/227
| [    6.196323] Tainted: [W]=WARN
[    6.196347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.196385] Workqueue: events_unbound linkwatch_event
[    6.196417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.196441] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.196538] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.196566] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.196605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3b00
[    6.196646] RBP: 0000000000000000 R08: ff1159464331d090 R09: ff1159464319a030
[    6.196695] R10: ff11594644d69120 R11: fefefefefefefeff R12: 0000000000000000
[    6.196738] R13: 0000000000000010 R14: ff11594644d69000 R15: ff11594641df3b00
[    6.196781] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[    6.196828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.196859] CR2: 000056545fd13d5c CR3: 0000000004dd7002 CR4: 0000000000771ef0
[    6.196912] PKRU: 55555554
[    6.196927] Call Trace:
[    6.196946]  <TASK>
[    6.196962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.196983]  netif_state_change (net/core/dev.c:1605)
[    6.197005]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.197025]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.197053]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.197080]  process_one_work (kernel/workqueue.c:3314)
[    6.197104]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.197125]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.197143]  kthread (kernel/kthread.c:436)
[    6.197165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.197188]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.197210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.197231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.197266] ---[ end trace 0000000000000000 ]---
| [    6.197305] ------------[ cut here ]------------
| [    6.197335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/227
| [    6.197448] Tainted: [W]=WARN
[    6.197471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197510] Workqueue: events_unbound linkwatch_event
[    6.197538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.197565] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.197667] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.197695] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.197737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3b00
[    6.197781] RBP: 0000000000000000 R08: ff11594643310f90 R09: ff1159464319a030
[    6.197825] R10: ff11594644d6a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.197870] R13: 0000000000000010 R14: ff11594644d6a000 R15: ff11594641df3b00
[    6.197916] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[    6.197961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197994] CR2: 000056545fd13d5c CR3: 0000000004dd7002 CR4: 0000000000771ef0
[    6.198043] PKRU: 55555554
[    6.198058] Call Trace:
[    6.198074]  <TASK>
[    6.198092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.198112]  netif_state_change (net/core/dev.c:1605)
[    6.198133]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.198155]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.198177]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.198200]  process_one_work (kernel/workqueue.c:3314)
[    6.198222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.198244]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.198267]  kthread (kernel/kthread.c:436)
[    6.198293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.198316]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.198337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.198359]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.198394] ---[ end trace 0000000000000000 ]---
| [    6.201453] ------------[ cut here ]------------
| [    6.201484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    6.201611] Tainted: [W]=WARN
[    6.201632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.201668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.201697] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.201792] RSP: 0018:ff5f7102005df680 EFLAGS: 00010286
[    6.201820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.201862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cf500
[    6.201908] RBP: 0000000000000000 R08: ff1159464331de50 R09: ff1159464714a030
[    6.201954] R10: ff11594647146120 R11: fefefefefefefeff R12: 0000000000000000
[    6.201998] R13: 0000000000000010 R14: ff11594647146000 R15: ff115946418cf500
[    6.202040] FS:  00007f1a38510840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.202088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.202123] CR2: 000000000042ebe0 CR3: 0000000007218006 CR4: 0000000000771ef0
[    6.202165] PKRU: 55555554
[    6.202184] Call Trace:
[    6.202200]  <TASK>
[    6.202214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.202236]  __dev_notify_flags (net/core/dev.c:9787)
[    6.202259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.202285]  ? 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))
[    6.202316]  veth_newlink (drivers/net/veth.c:1871)
[    6.202341]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.202362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.202391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.202415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.202438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.202459]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.202479]  ___sys_sendmsg (net/socket.c:2752)
[    6.202502]  __sys_sendmsg (net/socket.c:2784)
[    6.202523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.202546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.202577] RIP: 0033:0x7f1a3874a08e
[    6.202599] 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
[    6.202692] RSP: 002b:00007ffe0022e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.202742] RAX: ffffffffffffffda RBX: 00007ffe0022ed68 RCX: 00007f1a3874a08e
[    6.202784] RDX: 0000000000000000 RSI: 00007ffe0022e670 RDI: 0000000000000005
[    6.202823] RBP: 00007ffe0022e5d0 R08: 0000000000000000 R09: 0000000000000000
[    6.202864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.202911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0022ed30
| [    6.202967] ---[ end trace 0000000000000000 ]---
| [    6.203112] ------------[ cut here ]------------
| [    6.203141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    6.203249] Tainted: [W]=WARN
[    6.203269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.203307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.203334] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.203431] RSP: 0018:ff5f7102005df900 EFLAGS: 00010286
[    6.203458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.203501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cf500
[    6.203541] RBP: 0000000000000000 R08: ff11594643209250 R09: ff1159464714f030
[    6.203575] R10: ff11594647147120 R11: fefefefefefefeff R12: 0000000000000000
[    6.203616] R13: 0000000000000010 R14: ff11594647147000 R15: ff115946418cf500
[    6.203662] FS:  00007f1a38510840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.203708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.203740] CR2: 000000000042ebe0 CR3: 0000000007218006 CR4: 0000000000771ef0
[    6.203786] PKRU: 55555554
[    6.203802] Call Trace:
[    6.203814]  <TASK>
[    6.203827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.203850]  __dev_notify_flags (net/core/dev.c:9787)
[    6.203871]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.203889]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.203914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.203942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.203969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.203989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.204009]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.204029]  ___sys_sendmsg (net/socket.c:2752)
[    6.204052]  __sys_sendmsg (net/socket.c:2784)
[    6.204077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.204100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.204127] RIP: 0033:0x7f1a3874a08e
[    6.204148] 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
[    6.204245] RSP: 002b:00007ffe0022e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.204288] RAX: ffffffffffffffda RBX: 00007ffe0022ed68 RCX: 00007f1a3874a08e
[    6.204330] RDX: 0000000000000000 RSI: 00007ffe0022e670 RDI: 0000000000000005
[    6.204368] RBP: 00007ffe0022e5d0 R08: 0000000000000000 R09: 0000000000000000
[    6.204416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.204458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0022ed30
| [    6.204520] ---[ end trace 0000000000000000 ]---
| [    6.213338] ------------[ cut here ]------------
| [    6.213401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/294
| [    6.213583] Tainted: [W]=WARN
[    6.213639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.213710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.213773] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.213913] RSP: 0018:ff5f7102005f77b0 EFLAGS: 00010286
[    6.213979] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.214059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.214153] RBP: 0000000000000000 R08: ff11594643209250 R09: ff1159464858e030
[    6.214230] R10: ff11594647147120 R11: fefefefefefefeff R12: 0000000000000000
[    6.214307] R13: 0000000000000010 R14: ff11594647147000 R15: ff115946418ce100
[    6.214387] FS:  00007fb7cda03840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.214466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.214535] CR2: 0000000004598988 CR3: 0000000004e9f003 CR4: 0000000000771ef0
[    6.214612] PKRU: 55555554
[    6.214660] Call Trace:
[    6.214709]  <TASK>
[    6.214758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.214814]  __dev_notify_flags (net/core/dev.c:9787)
[    6.214872]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.214935]  netif_change_flags (net/core/dev.c:9820)
[    6.214991]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.215048]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.215118]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.215175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.215232]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.215289]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.215353]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.215417]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.215475]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.215539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.215596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.215660]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.215718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.215775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.215833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.215890]  ___sys_sendmsg (net/socket.c:2752)
[    6.215954]  __sys_sendmsg (net/socket.c:2784)
[    6.216010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.216076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.216139] RIP: 0033:0x7fb7cdc3d08e
[    6.216195] 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
[    6.216330] RSP: 002b:00007ffe1a5602e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.216411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7cdc3d08e
[    6.216489] RDX: 0000000000000000 RSI: 00007ffe1a560390 RDI: 0000000000000005
[    6.216564] RBP: 00007ffe1a5602f0 R08: 0000000000000000 R09: 0000000000000000
[    6.216641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.216720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a560a60
| [    6.216845] ---[ end trace 0000000000000000 ]---
| [    6.225704] ------------[ cut here ]------------
| [    6.225767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/297
| [    6.225953] Tainted: [W]=WARN
[    6.226009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.226088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.226153] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.226289] RSP: 0018:ff5f71020060f7b0 EFLAGS: 00010286
[    6.226352] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.226430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.226507] RBP: 0000000000000000 R08: ff1159464331de50 R09: ff1159464858e030
[    6.226583] R10: ff11594647146120 R11: fefefefefefefeff R12: 0000000000000000
[    6.226660] R13: 0000000000000010 R14: ff11594647146000 R15: ff115946418ce100
[    6.226741] FS:  00007f73f58a5840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.226819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.226889] CR2: 0000000019f2b988 CR3: 000000000868f002 CR4: 0000000000771ef0
[    6.226975] PKRU: 55555554
[    6.227022] Call Trace:
[    6.227077]  <TASK>
[    6.227126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.227184]  __dev_notify_flags (net/core/dev.c:9787)
[    6.227240]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.227297]  netif_change_flags (net/core/dev.c:9820)
[    6.227354]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.227414]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.227478]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.227535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.227593]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.227650]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.227715]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.227775]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.227832]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.227902]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.227959]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.228023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.228087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.228144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.228202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.228259]  ___sys_sendmsg (net/socket.c:2752)
[    6.228316]  __sys_sendmsg (net/socket.c:2784)
[    6.228373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.228431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.228494] RIP: 0033:0x7f73f5adf08e
[    6.228551] 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
[    6.228684] RSP: 002b:00007fff8c5f7240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.228763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73f5adf08e
[    6.228838] RDX: 0000000000000000 RSI: 00007fff8c5f72f0 RDI: 0000000000000005
[    6.228920] RBP: 00007fff8c5f7250 R08: 0000000000000000 R09: 0000000000000000
[    6.228997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.229082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c5f79c0
| [    6.229208] ---[ end trace 0000000000000000 ]---
| [    6.229320] ------------[ cut here ]------------
| [    6.229352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/227
| [    6.229470] Tainted: [W]=WARN
[    6.229492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.229529] Workqueue: events_unbound linkwatch_event
[    6.229558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.229586] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.229681] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.229705] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.229745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.229785] RBP: 0000000000000000 R08: ff1159464331de50 R09: ff115946470d4030
[    6.229823] R10: ff11594647146120 R11: fefefefefefefeff R12: 0000000000000000
[    6.229863] R13: 0000000000000010 R14: ff11594647146000 R15: ff115946418cff00
[    6.229910] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.229952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.229980] CR2: 00007ffa22b02574 CR3: 0000000012a43002 CR4: 0000000000771ef0
[    6.230022] PKRU: 55555554
[    6.230037] Call Trace:
[    6.230051]  <TASK>
[    6.230073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.230098]  netif_state_change (net/core/dev.c:1605)
[    6.230121]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.230143]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.230167]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.230189]  process_one_work (kernel/workqueue.c:3314)
[    6.230212]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.230232]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.230251]  kthread (kernel/kthread.c:436)
[    6.230271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.230292]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.230314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.230335]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.230371] ---[ end trace 0000000000000000 ]---
| [    6.230412] ------------[ cut here ]------------
| [    6.230440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/227
| [    6.230552] Tainted: [W]=WARN
[    6.230571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.230609] Workqueue: events_unbound linkwatch_event
[    6.230638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.230667] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.230761] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.230791] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.230834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.230877] RBP: 0000000000000000 R08: ff11594643209250 R09: ff115946470d4030
[    6.230923] R10: ff11594647147120 R11: fefefefefefefeff R12: 0000000000000000
[    6.230966] R13: 0000000000000010 R14: ff11594647147000 R15: ff115946418cff00
[    6.231015] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.231058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.231089] CR2: 00007ffa22b02574 CR3: 0000000012a43002 CR4: 0000000000771ef0
[    6.231131] PKRU: 55555554
[    6.231146] Call Trace:
[    6.231161]  <TASK>
[    6.231173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.231194]  netif_state_change (net/core/dev.c:1605)
[    6.231216]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.231237]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.231262]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.231283]  process_one_work (kernel/workqueue.c:3314)
[    6.231305]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.231329]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.231354]  kthread (kernel/kthread.c:436)
[    6.231375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.231399]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.231419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.231439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.231481] ---[ end trace 0000000000000000 ]---
| [    6.234520] ------------[ cut here ]------------
| [    6.234551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    6.234670] Tainted: [W]=WARN
[    6.234690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.234728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.234760] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.234856] RSP: 0018:ff5f710200617680 EFLAGS: 00010286
[    6.234886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.234938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.234982] RBP: 0000000000000000 R08: ff1159464331d290 R09: ff1159464715a030
[    6.235027] R10: ff1159464714e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.235074] R13: 0000000000000010 R14: ff1159464714e000 R15: ff11594641df3a00
[    6.235114] FS:  00007f8f0fc9f840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.235160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.235188] CR2: 000000000042ebe0 CR3: 000000000860e001 CR4: 0000000000771ef0
[    6.235232] PKRU: 55555554
[    6.235246] Call Trace:
[    6.235266]  <TASK>
[    6.235281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.235303]  __dev_notify_flags (net/core/dev.c:9787)
[    6.235323]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.235345]  ? 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))
[    6.235374]  veth_newlink (drivers/net/veth.c:1871)
[    6.235400]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.235422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.235453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.235474]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.235495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.235514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.235534]  ___sys_sendmsg (net/socket.c:2752)
[    6.235554]  __sys_sendmsg (net/socket.c:2784)
[    6.235576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.235599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.235626] RIP: 0033:0x7f8f0fed908e
[    6.235647] 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
[    6.235748] RSP: 002b:00007ffe666ef0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.235786] RAX: ffffffffffffffda RBX: 00007ffe666ef868 RCX: 00007f8f0fed908e
[    6.235827] RDX: 0000000000000000 RSI: 00007ffe666ef170 RDI: 0000000000000005
[    6.235866] RBP: 00007ffe666ef0d0 R08: 0000000000000000 R09: 0000000000000000
[    6.235913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.235959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe666ef830
| [    6.236021] ---[ end trace 0000000000000000 ]---
| [    6.236147] ------------[ cut here ]------------
| [    6.236176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    6.236293] Tainted: [W]=WARN
[    6.236315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.236352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.236379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.236479] RSP: 0018:ff5f710200617900 EFLAGS: 00010286
[    6.236509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.236558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.236605] RBP: 0000000000000000 R08: ff1159464331d1d0 R09: ff1159464715f030
[    6.236653] R10: ff1159464714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236688] R13: 0000000000000010 R14: ff1159464714f000 R15: ff11594641df3a00
[    6.236735] FS:  00007f8f0fc9f840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.236779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236819] CR2: 000000000042ebe0 CR3: 000000000860e001 CR4: 0000000000771ef0
[    6.236866] PKRU: 55555554
[    6.236881] Call Trace:
[    6.236899]  <TASK>
[    6.236911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236930]  __dev_notify_flags (net/core/dev.c:9787)
[    6.236950]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.236969]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.236989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.237018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.237041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.237064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.237087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.237109]  ___sys_sendmsg (net/socket.c:2752)
[    6.237132]  __sys_sendmsg (net/socket.c:2784)
[    6.237152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.237180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.237209] RIP: 0033:0x7f8f0fed908e
[    6.237229] 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
[    6.237329] RSP: 002b:00007ffe666ef0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.237369] RAX: ffffffffffffffda RBX: 00007ffe666ef868 RCX: 00007f8f0fed908e
[    6.237407] RDX: 0000000000000000 RSI: 00007ffe666ef170 RDI: 0000000000000005
[    6.237446] RBP: 00007ffe666ef0d0 R08: 0000000000000000 R09: 0000000000000000
[    6.237487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.237534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe666ef830
| [    6.237590] ---[ end trace 0000000000000000 ]---
| [    6.246415] ------------[ cut here ]------------
| [    6.246444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [    6.246558] Tainted: [W]=WARN
[    6.246582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.246618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.246643] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.246744] RSP: 0018:ff5f71020062f7b0 EFLAGS: 00010286
[    6.246773] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.246814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.246854] RBP: 0000000000000000 R08: ff1159464331d1d0 R09: ff1159464715f030
[    6.246898] R10: ff1159464714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.246942] R13: 0000000000000010 R14: ff1159464714f000 R15: ff11594641df3a00
[    6.246983] FS:  00007f351e2d0840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.247024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.247056] CR2: 00007f351e5a01a0 CR3: 000000000865e003 CR4: 0000000000771ef0
[    6.247106] PKRU: 55555554
[    6.247122] Call Trace:
[    6.247137]  <TASK>
[    6.247152]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.247176]  __dev_notify_flags (net/core/dev.c:9787)
[    6.247201]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.247225]  netif_change_flags (net/core/dev.c:9820)
[    6.247246]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.247269]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.247300]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.247320]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.247342]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.247363]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.247392]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.247415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.247435]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.247462]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.247484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.247510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.247529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.247550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.247570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.247592]  ___sys_sendmsg (net/socket.c:2752)
[    6.247615]  __sys_sendmsg (net/socket.c:2784)
[    6.247636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.247657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.247686] RIP: 0033:0x7f351e50a08e
[    6.247709] 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
[    6.247810] RSP: 002b:00007ffe7b85eb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.247853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f351e50a08e
[    6.247900] RDX: 0000000000000000 RSI: 00007ffe7b85ebb0 RDI: 0000000000000005
[    6.247944] RBP: 00007ffe7b85eb10 R08: 0000000000000000 R09: 0000000000000000
[    6.247981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.248023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b85f280
| [    6.248085] ---[ end trace 0000000000000000 ]---
| [    6.256832] ------------[ cut here ]------------
| [    6.256861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    6.256984] Tainted: [W]=WARN
[    6.257005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.257042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.257076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.257180] RSP: 0018:ff5f7102006477b0 EFLAGS: 00010286
[    6.257212] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.257254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.257295] RBP: 0000000000000000 R08: ff1159464331d290 R09: ff1159464715f030
[    6.257338] R10: ff1159464714e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.257380] R13: 0000000000000010 R14: ff1159464714e000 R15: ff11594641df3a00
[    6.257416] FS:  00007f5b164a3840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.257460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.257492] CR2: 0000000010f96988 CR3: 00000000086ab002 CR4: 0000000000771ef0
[    6.257533] PKRU: 55555554
[    6.257547] Call Trace:
[    6.257560]  <TASK>
[    6.257573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.257596]  __dev_notify_flags (net/core/dev.c:9787)
[    6.257617]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.257635]  netif_change_flags (net/core/dev.c:9820)
[    6.257659]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.257681]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.257704]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.257727]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.257748]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.257766]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.257797]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.257822]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.257847]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.257877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.257901]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.257934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.257956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.257978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.258001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.258022]  ___sys_sendmsg (net/socket.c:2752)
[    6.258045]  __sys_sendmsg (net/socket.c:2784)
[    6.258065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.258088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.258114] RIP: 0033:0x7f5b166dd08e
[    6.258135] 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
[    6.258229] RSP: 002b:00007ffcb5b428a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.258268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b166dd08e
[    6.258306] RDX: 0000000000000000 RSI: 00007ffcb5b42950 RDI: 0000000000000005
[    6.258347] RBP: 00007ffcb5b428b0 R08: 0000000000000000 R09: 0000000000000000
[    6.258388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.258430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5b43020
| [    6.258485] ---[ end trace 0000000000000000 ]---
| [    6.258564] ------------[ cut here ]------------
| [    6.258628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    6.258816] Tainted: [W]=WARN
[    6.258873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.258952] Workqueue: events_unbound linkwatch_event
[    6.259016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.259091] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.259223] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.259287] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.259365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.259446] RBP: 0000000000000000 R08: ff1159464331d290 R09: ff1159464858e030
[    6.259524] R10: ff1159464714e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.259609] R13: 0000000000000010 R14: ff1159464714e000 R15: ff115946418ce100
[    6.259694] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.259776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.259846] CR2: 00007f78952c8574 CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.259929] PKRU: 55555554
[    6.259977] Call Trace:
[    6.260025]  <TASK>
[    6.260083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.260141]  netif_state_change (net/core/dev.c:1605)
[    6.260199]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.260256]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.260320]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.260377]  process_one_work (kernel/workqueue.c:3314)
[    6.260435]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.260493]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.260555]  kthread (kernel/kthread.c:436)
[    6.260615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.260681]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.260743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.260803]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.260917] ---[ end trace 0000000000000000 ]---
| [    6.261008] ------------[ cut here ]------------
| [    6.261081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    6.261297] Tainted: [W]=WARN
[    6.261353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.261419] Workqueue: events_unbound linkwatch_event
[    6.261512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.261579] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.261714] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.261814] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.261899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ce100
[    6.261977] RBP: 0000000000000000 R08: ff1159464331d1d0 R09: ff1159464858e030
[    6.262102] R10: ff1159464714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.262187] R13: 0000000000000010 R14: ff1159464714f000 R15: ff115946418ce100
[    6.262269] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.262357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.262430] CR2: 00007f78952c8574 CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.262524] PKRU: 55555554
[    6.262575] Call Trace:
[    6.262620]  <TASK>
[    6.262670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.262729]  netif_state_change (net/core/dev.c:1605)
[    6.262787]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.262869]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.262934]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.263020]  process_one_work (kernel/workqueue.c:3314)
[    6.263118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.263202]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.263286]  kthread (kernel/kthread.c:436)
[    6.263343]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.263436]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.263489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.263542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.263651] ---[ end trace 0000000000000000 ]---
| [    6.264421] ------------[ cut here ]------------
| [    6.264454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    6.264582] Tainted: [W]=WARN
[    6.264602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.264645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.264682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.264778] RSP: 0018:ff5f71020064f680 EFLAGS: 00010286
[    6.264807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.264851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfe00
[    6.264892] RBP: 0000000000000000 R08: ff115946418ad950 R09: ff115946470df030
[    6.264942] R10: ff115946470db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.264984] R13: 0000000000000010 R14: ff115946470db000 R15: ff115946418cfe00
[    6.265027] FS:  00007f1f0d2d1840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.265074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.265108] CR2: 000000000042ebe0 CR3: 00000000086a7005 CR4: 0000000000771ef0
[    6.265154] PKRU: 55555554
[    6.265167] Call Trace:
[    6.265182]  <TASK>
[    6.265197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.265220]  __dev_notify_flags (net/core/dev.c:9787)
[    6.265244]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.265274]  ? 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))
[    6.265304]  veth_newlink (drivers/net/veth.c:1871)
[    6.265325]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.265347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.265375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.265399]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.265421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.265442]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.265462]  ___sys_sendmsg (net/socket.c:2752)
[    6.265486]  __sys_sendmsg (net/socket.c:2784)
[    6.265506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.265526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.265557] RIP: 0033:0x7f1f0d50b08e
[    6.265580] 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
[    6.265679] RSP: 002b:00007ffd8c265ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.265723] RAX: ffffffffffffffda RBX: 00007ffd8c266278 RCX: 00007f1f0d50b08e
[    6.265766] RDX: 0000000000000000 RSI: 00007ffd8c265b80 RDI: 0000000000000005
[    6.265804] RBP: 00007ffd8c265ae0 R08: 0000000000000000 R09: 0000000000000000
[    6.265846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.265886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c266240
| [    6.265945] ---[ end trace 0000000000000000 ]---
| [    6.266097] ------------[ cut here ]------------
| [    6.266124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    6.266228] Tainted: [W]=WARN
[    6.266251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.266282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.266311] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.266411] RSP: 0018:ff5f71020064f900 EFLAGS: 00010286
[    6.266443] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.266486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfe00
[    6.266527] RBP: 0000000000000000 R08: ff11594643220b90 R09: ff115946470dc030
[    6.266568] R10: ff115946470d4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.266603] R13: 0000000000000010 R14: ff115946470d4000 R15: ff115946418cfe00
[    6.266646] FS:  00007f1f0d2d1840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.266688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.266723] CR2: 000000000042ebe0 CR3: 00000000086a7005 CR4: 0000000000771ef0
[    6.266764] PKRU: 55555554
[    6.266779] Call Trace:
[    6.266791]  <TASK>
[    6.266806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.266826]  __dev_notify_flags (net/core/dev.c:9787)
[    6.266849]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.266873]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.266901]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.266932]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.266954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.266973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.266996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.267018]  ___sys_sendmsg (net/socket.c:2752)
[    6.267037]  __sys_sendmsg (net/socket.c:2784)
[    6.267060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.267086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.267122] RIP: 0033:0x7f1f0d50b08e
[    6.267145] 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
[    6.267241] RSP: 002b:00007ffd8c265ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.267283] RAX: ffffffffffffffda RBX: 00007ffd8c266278 RCX: 00007f1f0d50b08e
[    6.267323] RDX: 0000000000000000 RSI: 00007ffd8c265b80 RDI: 0000000000000005
[    6.267363] RBP: 00007ffd8c265ae0 R08: 0000000000000000 R09: 0000000000000000
[    6.267403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.267443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c266240
| [    6.267498] ---[ end trace 0000000000000000 ]---
| [    6.276217] ------------[ cut here ]------------
| [    6.276248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/308
| [    6.276369] Tainted: [W]=WARN
[    6.276391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.276429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.276461] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.276554] RSP: 0018:ff5f7102006677b0 EFLAGS: 00010286
[    6.276588] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.276632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.276673] RBP: 0000000000000000 R08: ff11594643220b90 R09: ff1159464715f030
[    6.276715] R10: ff115946470d4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.276753] R13: 0000000000000010 R14: ff115946470d4000 R15: ff11594641df3a00
[    6.276799] FS:  00007ff224f6c840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.276843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.276878] CR2: 000000002b8ee988 CR3: 00000000086aa001 CR4: 0000000000771ef0
[    6.276924] PKRU: 55555554
[    6.276940] Call Trace:
[    6.276955]  <TASK>
[    6.276971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.276995]  __dev_notify_flags (net/core/dev.c:9787)
[    6.277017]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.277040]  netif_change_flags (net/core/dev.c:9820)
[    6.277063]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.277089]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.277115]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.277135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.277159]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.277181]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.277210]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.277231]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.277252]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.277281]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.277303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.277337]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.277360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.277384]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.277409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.277431]  ___sys_sendmsg (net/socket.c:2752)
[    6.277454]  __sys_sendmsg (net/socket.c:2784)
[    6.277476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.277499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.277532] RIP: 0033:0x7ff2251a608e
[    6.277552] 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
[    6.277652] RSP: 002b:00007ffe10255ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.277696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2251a608e
[    6.277736] RDX: 0000000000000000 RSI: 00007ffe10255c50 RDI: 0000000000000005
[    6.277775] RBP: 00007ffe10255bb0 R08: 0000000000000000 R09: 0000000000000000
[    6.277814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.277852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe10256320
| [    6.277906] ---[ end trace 0000000000000000 ]---
| [    6.286636] ------------[ cut here ]------------
| [    6.286665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/311
| [    6.286771] Tainted: [W]=WARN
[    6.286790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.286829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.286856] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.286965] RSP: 0018:ff5f71020067f7b0 EFLAGS: 00010286
[    6.286992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.287031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cfe00
[    6.287082] RBP: 0000000000000000 R08: ff115946418ad950 R09: ff115946470dc030
[    6.287124] R10: ff115946470db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.287168] R13: 0000000000000010 R14: ff115946470db000 R15: ff115946418cfe00
[    6.287211] FS:  00007f183543d840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.287248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.287285] CR2: 00000000091e1988 CR3: 00000000087bf006 CR4: 0000000000771ef0
[    6.287328] PKRU: 55555554
[    6.287343] Call Trace:
[    6.287358]  <TASK>
[    6.287374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.287398]  __dev_notify_flags (net/core/dev.c:9787)
[    6.287419]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.287441]  netif_change_flags (net/core/dev.c:9820)
[    6.287463]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.287484]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.287515]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.287538]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.287558]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.287582]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.287610]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.287630]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.287653]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.287682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.287706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.287732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.287755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.287778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.287801]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.287822]  ___sys_sendmsg (net/socket.c:2752)
[    6.287841]  __sys_sendmsg (net/socket.c:2784)
[    6.287865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.287891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.287923] RIP: 0033:0x7f183567708e
[    6.287942] 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
[    6.288039] RSP: 002b:00007ffc8975c2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.288091] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f183567708e
[    6.288129] RDX: 0000000000000000 RSI: 00007ffc8975c390 RDI: 0000000000000005
[    6.288170] RBP: 00007ffc8975c2f0 R08: 0000000000000000 R09: 0000000000000000
[    6.288209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.288251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8975ca60
| [    6.288308] ---[ end trace 0000000000000000 ]---
| [    6.288369] ------------[ cut here ]------------
| [    6.288401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.288515] Tainted: [W]=WARN
[    6.288537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.288570] Workqueue: events_unbound linkwatch_event
[    6.288599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.288626] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.288719] RSP: 0018:ff5f710200193d50 EFLAGS: 00010286
[    6.288749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.288792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.288840] RBP: 0000000000000000 R08: ff115946418ad950 R09: ff115946470dc030
[    6.288881] R10: ff115946470db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.288931] R13: 0000000000000010 R14: ff115946470db000 R15: ff115946418cff00
[    6.288975] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.289016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.289056] CR2: 00000000091e1988 CR3: 00000000087bf006 CR4: 0000000000771ef0
[    6.289105] PKRU: 55555554
[    6.289121] Call Trace:
[    6.289135]  <TASK>
[    6.289151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.289176]  netif_state_change (net/core/dev.c:1605)
[    6.289195]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.289215]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.289247]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.289268]  process_one_work (kernel/workqueue.c:3314)
[    6.289291]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.289314]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.289336]  kthread (kernel/kthread.c:436)
[    6.289359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.289384]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.289401]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.289423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.289462] ---[ end trace 0000000000000000 ]---
| [    6.289519] ------------[ cut here ]------------
| [    6.289544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.289658] Tainted: [W]=WARN
[    6.289681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.289717] Workqueue: events_unbound linkwatch_event
[    6.289748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.289779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.289882] RSP: 0018:ff5f710200193d50 EFLAGS: 00010286
[    6.289910] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.289954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.289988] RBP: 0000000000000000 R08: ff11594643220b90 R09: ff115946470dc030
[    6.290029] R10: ff115946470d4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.290078] R13: 0000000000000010 R14: ff115946470d4000 R15: ff115946418cff00
[    6.290120] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.290164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.290200] CR2: 00000000091e1988 CR3: 0000000012a43004 CR4: 0000000000771ef0
[    6.290244] PKRU: 55555554
[    6.290259] Call Trace:
[    6.290273]  <TASK>
[    6.290288]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.290311]  netif_state_change (net/core/dev.c:1605)
[    6.290332]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.290357]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.290388]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.290410]  process_one_work (kernel/workqueue.c:3314)
[    6.290431]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.290454]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.290477]  kthread (kernel/kthread.c:436)
[    6.290499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.290521]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.290545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.290570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.290606] ---[ end trace 0000000000000000 ]---
| [    6.297628] ------------[ cut here ]------------
| [    6.297690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/312
| [    6.297870] Tainted: [W]=WARN
[    6.297929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.298000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.298065] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.298202] RSP: 0018:ff5f710200687900 EFLAGS: 00010286
[    6.298267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.298344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418daa00
[    6.298424] RBP: 0000000000000000 R08: ff1159464331d350 R09: ff1159464859b030
[    6.298501] R10: ff1159464858e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.298578] R13: 0000000000000010 R14: ff1159464858e000 R15: ff115946418daa00
[    6.298659] FS:  00007f5998d76ec0(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.298740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.298811] CR2: 00007f59990d7004 CR3: 0000000008692004 CR4: 0000000000771ef0
[    6.298890] PKRU: 55555554
[    6.298943] Call Trace:
[    6.298992]  <TASK>
[    6.299040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.299106]  __dev_notify_flags (net/core/dev.c:9787)
[    6.299163]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.299219]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.299277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.299340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.299398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.299456]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.299512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.299574]  ___sys_sendmsg (net/socket.c:2752)
[    6.299632]  __sys_sendmsg (net/socket.c:2784)
[    6.299689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.299747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.299810] RIP: 0033:0x7f5998e2b08e
[    6.299867] 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
[    6.300005] RSP: 002b:00007fff2ff31880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.300091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5998e2b08e
[    6.300169] RDX: 0000000000000000 RSI: 00007fff2ff31900 RDI: 0000000000000005
[    6.300245] RBP: 00007fff2ff31890 R08: 0000000000000000 R09: 0000000000000000
[    6.300321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2ff36028
[    6.300398] R13: 0000000000000004 R14: 00007f5999117000 R15: 000000000040bda8
| [    6.300523] ---[ end trace 0000000000000000 ]---
| [    6.306380] ------------[ cut here ]------------
| [    6.306410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.306519] Tainted: [W]=WARN
[    6.306541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.306577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.306605] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.306701] RSP: 0018:ff5f7102006977b0 EFLAGS: 00010286
[    6.306732] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.306765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.306810] RBP: 0000000000000000 R08: ff1159464331d350 R09: ff115946470dc030
[    6.306854] R10: ff1159464858e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.306901] R13: 0000000000000010 R14: ff1159464858e000 R15: ff115946418cff00
[    6.306945] FS:  00007f5b20837840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.306987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.307020] CR2: 0000000019568988 CR3: 0000000008715002 CR4: 0000000000771ef0
[    6.307063] PKRU: 55555554
[    6.307080] Call Trace:
[    6.307095]  <TASK>
[    6.307111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.307133]  __dev_notify_flags (net/core/dev.c:9787)
[    6.307154]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.307176]  netif_change_flags (net/core/dev.c:9820)
[    6.307198]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.307218]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.307252]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.307272]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.307293]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.307316]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.307342]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.307363]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.307385]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.307415]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.307436]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.307462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.307487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.307508]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.307527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.307548]  ___sys_sendmsg (net/socket.c:2752)
[    6.307568]  __sys_sendmsg (net/socket.c:2784)
[    6.307590]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.307613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.307642] RIP: 0033:0x7f5b20a7108e
[    6.307662] 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
[    6.307754] RSP: 002b:00007fff117feb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.307799] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b20a7108e
[    6.307841] RDX: 0000000000000000 RSI: 00007fff117febf0 RDI: 0000000000000005
[    6.307880] RBP: 00007fff117feb50 R08: 0000000000000000 R09: 0000000000000000
[    6.307915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.307952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff117ff2c0
| [    6.308009] ---[ end trace 0000000000000000 ]---
| [    6.316132] ------------[ cut here ]------------
| [    6.316168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/318
| [    6.316273] Tainted: [W]=WARN
[    6.316298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.316333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.316382] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.316479] RSP: 0018:ff5f7102006af900 EFLAGS: 00010286
[    6.316508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.316547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159464189cf00
[    6.316586] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff1159464715c030
[    6.316627] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.316667] R13: 0000000000000010 R14: ff1159464715f000 R15: ff1159464189cf00
[    6.316711] FS:  00007efe8888bec0(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.316755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.316787] CR2: 00007efe88bec004 CR3: 00000000087df006 CR4: 0000000000771ef0
[    6.316834] PKRU: 55555554
[    6.316847] Call Trace:
[    6.316865]  <TASK>
[    6.316879]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.316904]  __dev_notify_flags (net/core/dev.c:9787)
[    6.316929]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.316953]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.316974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.317001]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.317025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.317046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.317078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.317102]  ___sys_sendmsg (net/socket.c:2752)
[    6.317126]  __sys_sendmsg (net/socket.c:2784)
[    6.317151]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.317175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.317202] RIP: 0033:0x7efe8894008e
[    6.317225] 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
[    6.317319] RSP: 002b:00007ffe15bd61c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.317362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe8894008e
[    6.317399] RDX: 0000000000000000 RSI: 00007ffe15bd6240 RDI: 0000000000000005
[    6.317442] RBP: 00007ffe15bd61d0 R08: 0000000000000000 R09: 0000000000000000
[    6.317481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe15bda968
[    6.317525] R13: 0000000000000004 R14: 00007efe88c2c000 R15: 000000000040bda8
| [    6.317581] ---[ end trace 0000000000000000 ]---
| [    6.331760] ------------[ cut here ]------------
| [    6.331794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/325
| [    6.331899] Tainted: [W]=WARN
[    6.331922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.331959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.331988] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.332090] RSP: 0018:ff5f7102006d77b0 EFLAGS: 00010286
[    6.332116] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.332159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.332204] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff115946470dc030
[    6.332246] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.332289] R13: 0000000000000010 R14: ff1159464715f000 R15: ff115946418cff00
[    6.332334] FS:  00007ff4a025a840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.332380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.332424] CR2: 00000000179ca988 CR3: 00000000104a8003 CR4: 0000000000771ef0
[    6.332466] PKRU: 55555554
[    6.332481] Call Trace:
[    6.332496]  <TASK>
[    6.332509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.332532]  __dev_notify_flags (net/core/dev.c:9787)
[    6.332551]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.332571]  netif_change_flags (net/core/dev.c:9820)
[    6.332595]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.332616]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.332647]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.332665]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.332685]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.332705]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.332734]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.332755]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.332780]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.332810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.332833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.332861]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.332881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.332908]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.332931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.332953]  ___sys_sendmsg (net/socket.c:2752)
[    6.332977]  __sys_sendmsg (net/socket.c:2784)
[    6.333001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.333022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.333048] RIP: 0033:0x7ff4a049408e
[    6.333068] 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
[    6.333172] RSP: 002b:00007ffeaeaac210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.333215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff4a049408e
[    6.333254] RDX: 0000000000000000 RSI: 00007ffeaeaac2c0 RDI: 0000000000000005
[    6.333297] RBP: 00007ffeaeaac220 R08: 0000000000000000 R09: 0000000000000000
[    6.333345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.333389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaeaac990
| [    6.333445] ---[ end trace 0000000000000000 ]---
| [    6.341826] ------------[ cut here ]------------
| [    6.341890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/329
| [    6.342093] Tainted: [W]=WARN
[    6.342148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.342218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.342282] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.342416] RSP: 0018:ff5f7102006ef900 EFLAGS: 00010286
[    6.342481] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.342558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdd00
[    6.342635] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff11594648598030
[    6.342712] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.342789] R13: 0000000000000010 R14: ff1159464859b000 R15: ff115946418cdd00
[    6.342869] FS:  00007efe831f2ec0(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.342953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.343022] CR2: 00007efe83553004 CR3: 00000000104d8001 CR4: 0000000000771ef0
[    6.343105] PKRU: 55555554
[    6.343152] Call Trace:
[    6.343201]  <TASK>
[    6.343250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.343307]  __dev_notify_flags (net/core/dev.c:9787)
[    6.343365]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.343424]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.343481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.343546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.343604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.343665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.343723]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.343779]  ___sys_sendmsg (net/socket.c:2752)
[    6.343837]  __sys_sendmsg (net/socket.c:2784)
[    6.343900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.343958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.344021] RIP: 0033:0x7efe832a708e
[    6.344085] 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
[    6.344217] RSP: 002b:00007fff2afc6270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.344295] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe832a708e
[    6.344371] RDX: 0000000000000000 RSI: 00007fff2afc62f0 RDI: 0000000000000005
[    6.344450] RBP: 00007fff2afc6280 R08: 0000000000000000 R09: 0000000000000000
[    6.344525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2afcaa18
[    6.344601] R13: 0000000000000004 R14: 00007efe83593000 R15: 000000000040bda8
| [    6.344727] ---[ end trace 0000000000000000 ]---
| [    6.350620] ------------[ cut here ]------------
| [    6.350650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/331
| [    6.350772] Tainted: [W]=WARN
[    6.350795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.350830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.350860] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.350959] RSP: 0018:ff5f7102006ff7b0 EFLAGS: 00010286
[    6.350988] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.351027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.351074] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff115946470dc030
[    6.351116] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.351160] R13: 0000000000000010 R14: ff1159464859b000 R15: ff115946418cff00
[    6.351210] FS:  00007ff794c74840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.351253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.351291] CR2: 00000000393e8988 CR3: 0000000007287001 CR4: 0000000000771ef0
[    6.351338] PKRU: 55555554
[    6.351352] Call Trace:
[    6.351368]  <TASK>
[    6.351385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.351407]  __dev_notify_flags (net/core/dev.c:9787)
[    6.351430]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.351451]  netif_change_flags (net/core/dev.c:9820)
[    6.351470]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.351492]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.351520]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.351543]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.351563]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.351586]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.351613]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.351634]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.351658]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.351683]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.351706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.351733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.351753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.351775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.351797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.351816]  ___sys_sendmsg (net/socket.c:2752)
[    6.351837]  __sys_sendmsg (net/socket.c:2784)
[    6.351858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.351881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.351911] RIP: 0033:0x7ff794eae08e
[    6.351933] 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
[    6.352032] RSP: 002b:00007ffca53849b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.352074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff794eae08e
[    6.352117] RDX: 0000000000000000 RSI: 00007ffca5384a60 RDI: 0000000000000005
[    6.352156] RBP: 00007ffca53849c0 R08: 0000000000000000 R09: 0000000000000000
[    6.352199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.352245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5385130
| [    6.352302] ---[ end trace 0000000000000000 ]---
| [    6.360441] ------------[ cut here ]------------
| [    6.360504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/335
| [    6.360678] Tainted: [W]=WARN
[    6.360733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.360802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.360866] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.361005] RSP: 0018:ff5f710200717900 EFLAGS: 00010286
[    6.361086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.361162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418da500
[    6.361238] RBP: 0000000000000000 R08: ff11594643232610 R09: ff1159464859d030
[    6.361313] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[    6.361391] R13: 0000000000000010 R14: ff11594648598000 R15: ff115946418da500
[    6.361471] FS:  00007f890fbe1ec0(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.361549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.361618] CR2: 00007f890ff42004 CR3: 000000001051f002 CR4: 0000000000771ef0
[    6.361698] PKRU: 55555554
[    6.361745] Call Trace:
[    6.361793]  <TASK>
[    6.361842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.361905]  __dev_notify_flags (net/core/dev.c:9787)
[    6.361962]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.362018]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.362083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.362147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.362205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.362267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.362324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.362383]  ___sys_sendmsg (net/socket.c:2752)
[    6.362440]  __sys_sendmsg (net/socket.c:2784)
[    6.362496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.362554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.362618] RIP: 0033:0x7f890fc9608e
[    6.362673] 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
[    6.362807] RSP: 002b:00007ffc0012f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.362884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f890fc9608e
[    6.362966] RDX: 0000000000000000 RSI: 00007ffc0012f5f0 RDI: 0000000000000005
[    6.363042] RBP: 00007ffc0012f580 R08: 0000000000000000 R09: 0000000000000000
[    6.363123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc00133d18
[    6.363199] R13: 0000000000000004 R14: 00007f890ff82000 R15: 000000000040bda8
| [    6.363323] ---[ end trace 0000000000000000 ]---
| [    6.369186] ------------[ cut here ]------------
| [    6.369216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/337
| [    6.369335] Tainted: [W]=WARN
[    6.369358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.369398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.369426] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.369517] RSP: 0018:ff5f7102007277b0 EFLAGS: 00010286
[    6.369546] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.369587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cff00
[    6.369628] RBP: 0000000000000000 R08: ff11594643232610 R09: ff115946470dc030
[    6.369669] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[    6.369707] R13: 0000000000000010 R14: ff11594648598000 R15: ff115946418cff00
[    6.369750] FS:  00007f3d9a609840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.369793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.369826] CR2: 0000000027db0988 CR3: 000000001069b004 CR4: 0000000000771ef0
[    6.369868] PKRU: 55555554
[    6.369883] Call Trace:
[    6.369902]  <TASK>
[    6.369919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.369941]  __dev_notify_flags (net/core/dev.c:9787)
[    6.369963]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.369986]  netif_change_flags (net/core/dev.c:9820)
[    6.370008]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.370028]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.370057]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.370082]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.370105]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.370128]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.370158]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.370179]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.370201]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.370230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.370251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.370279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.370301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.370324]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.370344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.370363]  ___sys_sendmsg (net/socket.c:2752)
[    6.370387]  __sys_sendmsg (net/socket.c:2784)
[    6.370409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.370428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.370455] RIP: 0033:0x7f3d9a84308e
[    6.370477] 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
[    6.370566] RSP: 002b:00007ffd081c26d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.370605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d9a84308e
[    6.370645] RDX: 0000000000000000 RSI: 00007ffd081c2780 RDI: 0000000000000005
[    6.370684] RBP: 00007ffd081c26e0 R08: 0000000000000000 R09: 0000000000000000
[    6.370724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.370764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd081c2e50
| [    6.370818] ---[ end trace 0000000000000000 ]---
| [    6.378837] ------------[ cut here ]------------
| [    6.378867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/341
| [    6.378984] Tainted: [W]=WARN
[    6.379012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.379048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.379082] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.379178] RSP: 0018:ff5f71020073f900 EFLAGS: 00010286
[    6.379209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.379248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907100
[    6.379292] RBP: 0000000000000000 R08: ff11594643209110 R09: ff11594647161030
[    6.379326] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.379372] R13: 0000000000000010 R14: ff1159464715c000 R15: ff11594641907100
[    6.379416] FS:  00007f4ec9628ec0(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.379464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.379502] CR2: 00007f4ec9989004 CR3: 0000000010576003 CR4: 0000000000771ef0
[    6.379548] PKRU: 55555554
[    6.379561] Call Trace:
[    6.379574]  <TASK>
[    6.379591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.379611]  __dev_notify_flags (net/core/dev.c:9787)
[    6.379635]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.379658]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.379682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.379712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.379735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.379759]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.379782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.379802]  ___sys_sendmsg (net/socket.c:2752)
[    6.379823]  __sys_sendmsg (net/socket.c:2784)
[    6.379843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.379862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.379889] RIP: 0033:0x7f4ec96dd08e
[    6.379915] 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
[    6.380015] RSP: 002b:00007fff73cb3610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.380060] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ec96dd08e
[    6.380105] RDX: 0000000000000000 RSI: 00007fff73cb3690 RDI: 0000000000000005
[    6.380148] RBP: 00007fff73cb3620 R08: 0000000000000000 R09: 0000000000000000
[    6.380188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff73cb7db8
[    6.380229] R13: 0000000000000004 R14: 00007f4ec99c9000 R15: 000000000040bda8
| [    6.380287] ---[ end trace 0000000000000000 ]---
| [    6.386215] ------------[ cut here ]------------
| [    6.386244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343
| [    6.386354] Tainted: [W]=WARN
[    6.386378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.386416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.386445] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.386537] RSP: 0018:ff5f71020074f7b0 EFLAGS: 00010286
[    6.386565] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.386604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df2500
[    6.386646] RBP: 0000000000000000 R08: ff11594643209110 R09: ff11594647161030
[    6.386685] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.386725] R13: 0000000000000010 R14: ff1159464715c000 R15: ff11594641df2500
[    6.386766] FS:  00007fa5104a6840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.386811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.386842] CR2: 000000000cbac988 CR3: 00000000106b7005 CR4: 0000000000771ef0
[    6.386882] PKRU: 55555554
[    6.386901] Call Trace:
[    6.386914]  <TASK>
[    6.386934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386954]  __dev_notify_flags (net/core/dev.c:9787)
[    6.386974]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.386996]  netif_change_flags (net/core/dev.c:9820)
[    6.387016]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.387038]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.387065]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.387087]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.387110]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.387141]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.387163]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.387184]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.387214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.387233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.387263]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.387287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.387312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.387332]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.387351]  ___sys_sendmsg (net/socket.c:2752)
[    6.387372]  __sys_sendmsg (net/socket.c:2784)
[    6.387393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.387418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.387447] RIP: 0033:0x7fa5106e008e
[    6.387469] 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
[    6.387559] RSP: 002b:00007ffcaff80720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.387603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5106e008e
[    6.387644] RDX: 0000000000000000 RSI: 00007ffcaff807d0 RDI: 0000000000000005
[    6.387683] RBP: 00007ffcaff80730 R08: 0000000000000000 R09: 0000000000000000
[    6.387723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.387762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaff80ea0
| [    6.387812] ---[ end trace 0000000000000000 ]---
| [    6.395831] ------------[ cut here ]------------
| [    6.395860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/347
| [    6.395986] Tainted: [W]=WARN
[    6.396008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.396044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.396082] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.396183] RSP: 0018:ff5f710200767900 EFLAGS: 00010286
[    6.396214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.396257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418d5a00
[    6.396306] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff11594647165030
[    6.396351] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.396393] R13: 0000000000000010 R14: ff115946470dc000 R15: ff115946418d5a00
[    6.396439] FS:  00007fdb59fd3ec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.396483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.396519] CR2: 00007fdb5a334004 CR3: 0000000010538001 CR4: 0000000000771ef0
[    6.396554] PKRU: 55555554
[    6.396571] Call Trace:
[    6.396586]  <TASK>
[    6.396603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.396625]  __dev_notify_flags (net/core/dev.c:9787)
[    6.396645]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.396668]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.396691]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.396717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.396740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.396763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.396786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.396809]  ___sys_sendmsg (net/socket.c:2752)
[    6.396833]  __sys_sendmsg (net/socket.c:2784)
[    6.396856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.396877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.396912] RIP: 0033:0x7fdb5a08808e
[    6.396935] 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
[    6.397039] RSP: 002b:00007ffd59df2020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb5a08808e
[    6.397131] RDX: 0000000000000000 RSI: 00007ffd59df20a0 RDI: 0000000000000005
[    6.397167] RBP: 00007ffd59df2030 R08: 0000000000000000 R09: 0000000000000000
[    6.397213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd59df67c8
[    6.397262] R13: 0000000000000004 R14: 00007fdb5a374000 R15: 000000000040bda8
| [    6.397321] ---[ end trace 0000000000000000 ]---
| [    6.403128] ------------[ cut here ]------------
| [    6.403191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/349
| [    6.403381] Tainted: [W]=WARN
[    6.403435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.403507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.403573] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.403710] RSP: 0018:ff5f7102007777b0 EFLAGS: 00010286
[    6.403773] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.403848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907300
[    6.403935] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff1159464859d030
[    6.404015] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.404100] R13: 0000000000000010 R14: ff115946470dc000 R15: ff11594641907300
[    6.404182] FS:  00007f2c2277f840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.404266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.404339] CR2: 000000000b802988 CR3: 00000000105c2004 CR4: 0000000000771ef0
[    6.404418] PKRU: 55555554
[    6.404466] Call Trace:
[    6.404514]  <TASK>
[    6.404563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.404621]  __dev_notify_flags (net/core/dev.c:9787)
[    6.404678]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.404736]  netif_change_flags (net/core/dev.c:9820)
[    6.404793]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.404851]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.404923]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.404981]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.405039]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.405111]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.405168]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.405228]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.405295]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.405352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.405420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.405477]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.405534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.405592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.405649]  ___sys_sendmsg (net/socket.c:2752)
[    6.405706]  __sys_sendmsg (net/socket.c:2784)
[    6.405763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.405819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.405884] RIP: 0033:0x7f2c229b908e
[    6.405943] 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
[    6.406087] RSP: 002b:00007fffa3499800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.406167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c229b908e
[    6.406246] RDX: 0000000000000000 RSI: 00007fffa34998b0 RDI: 0000000000000005
[    6.406325] RBP: 00007fffa3499810 R08: 0000000000000000 R09: 0000000000000000
[    6.406403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.406483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3499f80
| [    6.406610] ---[ end trace 0000000000000000 ]---
| [    6.414683] ------------[ cut here ]------------
| [    6.414717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/353
| [    6.414823] Tainted: [W]=WARN
[    6.414848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.414881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.414917] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.415020] RSP: 0018:ff5f71020078f900 EFLAGS: 00010286
[    6.415049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.415097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df2700
[    6.415143] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff115946470ea030
[    6.415184] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[    6.415225] R13: 0000000000000010 R14: ff11594647165000 R15: ff11594641df2700
[    6.415273] FS:  00007fe34c4eaec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.415319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.415356] CR2: 00007fe34c84b004 CR3: 0000000010606002 CR4: 0000000000771ef0
[    6.415402] PKRU: 55555554
[    6.415417] Call Trace:
[    6.415430]  <TASK>
[    6.415447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.415467]  __dev_notify_flags (net/core/dev.c:9787)
[    6.415492]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.415514]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.415536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.415565]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.415588]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.415611]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.415636]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.415661]  ___sys_sendmsg (net/socket.c:2752)
[    6.415681]  __sys_sendmsg (net/socket.c:2784)
[    6.415702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.415725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.415754] RIP: 0033:0x7fe34c59f08e
[    6.415772] 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
[    6.415874] RSP: 002b:00007ffec4c22090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.415922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe34c59f08e
[    6.415963] RDX: 0000000000000000 RSI: 00007ffec4c22110 RDI: 0000000000000005
[    6.416007] RBP: 00007ffec4c220a0 R08: 0000000000000000 R09: 0000000000000000
[    6.416052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec4c26838
[    6.416096] R13: 0000000000000004 R14: 00007fe34c88b000 R15: 000000000040bda8
| [    6.416154] ---[ end trace 0000000000000000 ]---
| [    6.421904] ------------[ cut here ]------------
| [    6.421967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/355
| [    6.422155] Tainted: [W]=WARN
[    6.422208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.422276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.422339] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.422474] RSP: 0018:ff5f71020079f7b0 EFLAGS: 00010286
[    6.422536] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.422611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159464190a000
[    6.422686] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff1159464859d030
[    6.422762] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[    6.422837] R13: 0000000000000010 R14: ff11594647165000 R15: ff1159464190a000
[    6.422921] FS:  00007f80d2d19840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.422999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.423078] CR2: 0000000035442988 CR3: 00000000106db006 CR4: 0000000000771ef0
[    6.423153] PKRU: 55555554
[    6.423200] Call Trace:
[    6.423248]  <TASK>
[    6.423295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.423351]  __dev_notify_flags (net/core/dev.c:9787)
[    6.423409]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.423464]  netif_change_flags (net/core/dev.c:9820)
[    6.423520]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.423576]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.423639]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.423696]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.423756]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.423812]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.423875]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.423935]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.423991]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.424055]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.424150]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.424216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.424273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.424329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.424385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.424441]  ___sys_sendmsg (net/socket.c:2752)
[    6.424497]  __sys_sendmsg (net/socket.c:2784)
[    6.424554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.424609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.424671] RIP: 0033:0x7f80d2f5308e
[    6.424725] 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
[    6.424855] RSP: 002b:00007ffcbcd59990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.424935] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80d2f5308e
[    6.425009] RDX: 0000000000000000 RSI: 00007ffcbcd59a40 RDI: 0000000000000005
[    6.425089] RBP: 00007ffcbcd599a0 R08: 0000000000000000 R09: 0000000000000000
[    6.425164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e365
[    6.425238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbcd5a110
| [    6.425360] ---[ end trace 0000000000000000 ]---
| [    6.489685] ------------[ cut here ]------------
| [    6.489765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/227
| [    6.489974] Tainted: [W]=WARN
[    6.490030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.490106] Workqueue: events_unbound linkwatch_event
[    6.490169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.490233] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.490362] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.490424] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.490501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdf00
[    6.490577] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff1159464859d030
[    6.490652] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.490728] R13: 0000000000000010 R14: ff1159464715f000 R15: ff115946418cdf00
[    6.490809] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[    6.490888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.490964] CR2: 00007f2c3339cb20 CR3: 0000000012a43001 CR4: 0000000000771ef0
[    6.491042] PKRU: 55555554
[    6.491132] Call Trace:
[    6.491182]  <TASK>
[    6.491230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.491287]  netif_state_change (net/core/dev.c:1605)
[    6.491344]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.491401]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.491465]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.491523]  process_one_work (kernel/workqueue.c:3314)
[    6.491580]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.491637]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.491693]  kthread (kernel/kthread.c:436)
[    6.491749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.491809]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.491865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.491953]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.492059] ---[ end trace 0000000000000000 ]---
| [    6.518730] ------------[ cut here ]------------
| [    6.518774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.518900] Tainted: [W]=WARN
[    6.518921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.518959] Workqueue: events_unbound linkwatch_event
[    6.518989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.519016] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.519123] RSP: 0018:ff5f710200163d50 EFLAGS: 00010286
[    6.519152] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.519193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.519235] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff11594647161030
[    6.519275] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.519315] R13: 0000000000000010 R14: ff1159464859b000 R15: ff11594641df3a00
[    6.519360] FS:  0000000000000000(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.519401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.519436] CR2: 00007f3f94896b20 CR3: 0000000012a43006 CR4: 0000000000771ef0
[    6.519481] PKRU: 55555554
[    6.519496] Call Trace:
[    6.519513]  <TASK>
[    6.519528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.519552]  netif_state_change (net/core/dev.c:1605)
[    6.519575]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.519596]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.519622]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.519644]  process_one_work (kernel/workqueue.c:3314)
[    6.519665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.519686]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.519705]  kthread (kernel/kthread.c:436)
[    6.519728]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.519752]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.519773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.519792]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.519830] ---[ end trace 0000000000000000 ]---
| [    6.545372] ------------[ cut here ]------------
| [    6.545415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/227
| [    6.545533] Tainted: [W]=WARN
[    6.545556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.545591] Workqueue: events_unbound linkwatch_event
[    6.545622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.545651] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.545731] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.545761] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.545802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.545845] RBP: 0000000000000000 R08: ff11594643232610 R09: ff11594647161030
[    6.545882] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[    6.545929] R13: 0000000000000010 R14: ff11594648598000 R15: ff11594641df3a00
[    6.545975] FS:  0000000000000000(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.546023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.546058] CR2: 000000000040c1a0 CR3: 0000000010c8f003 CR4: 0000000000771ef0
[    6.546102] PKRU: 55555554
[    6.546119] Call Trace:
[    6.546134]  <TASK>
[    6.546148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.546171]  netif_state_change (net/core/dev.c:1605)
[    6.546194]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.546215]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.546248]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.546270]  process_one_work (kernel/workqueue.c:3314)
[    6.546291]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.546312]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.546333]  kthread (kernel/kthread.c:436)
[    6.546352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.546377]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.546396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.546420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.546456] ---[ end trace 0000000000000000 ]---
| [    6.571782] ------------[ cut here ]------------
| [    6.571817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/227
| [    6.571954] Tainted: [W]=WARN
[    6.571974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.572008] Workqueue: events_unbound linkwatch_event
[    6.572036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.572065] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.572162] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.572192] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.572237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cea00
[    6.572279] RBP: 0000000000000000 R08: ff11594643209110 R09: ff115946470ea030
[    6.572323] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.572359] R13: 0000000000000010 R14: ff1159464715c000 R15: ff115946418cea00
[    6.572405] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.572449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.572483] CR2: 00007fd7bafc0bd0 CR3: 0000000010e53004 CR4: 0000000000771ef0
[    6.572524] PKRU: 55555554
[    6.572541] Call Trace:
[    6.572557]  <TASK>
[    6.572572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.572594]  netif_state_change (net/core/dev.c:1605)
[    6.572615]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.572635]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.572665]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.572684]  process_one_work (kernel/workqueue.c:3314)
[    6.572704]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.572727]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.572752]  kthread (kernel/kthread.c:436)
[    6.572775]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.572794]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.572813]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.572833]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.572867] ---[ end trace 0000000000000000 ]---
| [    6.598460] ------------[ cut here ]------------
| [    6.598493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/227
| [    6.598606] Tainted: [W]=WARN
[    6.598629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.598664] Workqueue: events_unbound linkwatch_event
[    6.598694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.598717] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.598813] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.598841] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.598885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[    6.598926] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff11594647161030
[    6.598959] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.599003] R13: 0000000000000010 R14: ff115946470dc000 R15: ff11594641df3a00
[    6.599039] FS:  0000000000000000(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[    6.599089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.599124] CR2: 00007f67808de0a0 CR3: 0000000010f1a004 CR4: 0000000000771ef0
[    6.599170] PKRU: 55555554
[    6.599183] Call Trace:
[    6.599201]  <TASK>
[    6.599215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.599238]  netif_state_change (net/core/dev.c:1605)
[    6.599261]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.599282]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.599311]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.599333]  process_one_work (kernel/workqueue.c:3314)
[    6.599354]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.599374]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.599399]  kthread (kernel/kthread.c:436)
[    6.599420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.599442]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.599473]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.599495]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.599530] ---[ end trace 0000000000000000 ]---
| [    6.625530] ------------[ cut here ]------------
| [    6.625564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/227
| [    6.625685] Tainted: [W]=WARN
[    6.625707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.625744] Workqueue: events_unbound linkwatch_event
[    6.625773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.625805] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.625907] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[    6.625936] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.625978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cea00
[    6.626018] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff115946470ea030
[    6.626058] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[    6.626111] R13: 0000000000000010 R14: ff11594647165000 R15: ff115946418cea00
[    6.626164] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    6.626208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.626237] CR2: 00007fe1bc752bd0 CR3: 0000000010ea2004 CR4: 0000000000771ef0
[    6.626284] PKRU: 55555554
[    6.626297] Call Trace:
[    6.626313]  <TASK>
[    6.626328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.626352]  netif_state_change (net/core/dev.c:1605)
[    6.626373]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.626392]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.626419]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.626440]  process_one_work (kernel/workqueue.c:3314)
[    6.626463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.626483]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.626507]  kthread (kernel/kthread.c:436)
[    6.626527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.626549]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.626570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.626591]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.626626] ---[ end trace 0000000000000000 ]---
| [    7.117134] ------------[ cut here ]------------
| [    7.117193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.117324] Tainted: [W]=WARN
[    7.117345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.117392] Workqueue: events_unbound linkwatch_event
[    7.117425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.117457] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.117556] RSP: 0018:ff5f710200193d50 EFLAGS: 00010286
[    7.117587] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.117627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[    7.117667] RBP: 0000000000000000 R08: ff11594643357e90 R09: ff115946470ea030
[    7.117704] R10: ff115946470d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.117744] R13: 0000000000000010 R14: ff115946470d3000 R15: ff11594641907500
[    7.117788] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[    7.117830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.117864] CR2: 00005631e2a63028 CR3: 0000000012a43005 CR4: 0000000000771ef0
[    7.117907] PKRU: 55555554
[    7.117922] Call Trace:
[    7.117945]  <TASK>
[    7.117961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.117985]  netif_state_change (net/core/dev.c:1605)
[    7.118013]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.118036]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.118073]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.118095]  process_one_work (kernel/workqueue.c:3314)
[    7.118125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.118155]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.118179]  kthread (kernel/kthread.c:436)
[    7.118204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.118226]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.118251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.118272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.919171] tun1: deleting peer with id 10, reason 1
| [   12.919303] ------------[ cut here ]------------
| [   12.919365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/227
| [   12.919553] Tainted: [W]=WARN
[   12.919608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.919677] Workqueue: events_unbound linkwatch_event
[   12.919742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.919805] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.919941] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[   12.920004] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.920101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159464190a000
[   12.920176] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff1159464859d030
[   12.920251] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.920326] R13: 0000000000000010 R14: ff1159464715f000 R15: ff1159464190a000
[   12.920406] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   12.920484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.920553] CR2: 000000001bf95808 CR3: 00000000145cd001 CR4: 0000000000771ef0
[   12.920631] PKRU: 55555554
[   12.920679] Call Trace:
[   12.920729]  <TASK>
[   12.920778]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.920835]  netif_state_change (net/core/dev.c:1605)
[   12.920894]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.920955]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.921019]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.921083]  process_one_work (kernel/workqueue.c:3314)
[   12.921142]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.921198]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.921254]  kthread (kernel/kthread.c:436)
[   12.921310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.921371]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.921429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.921484]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.041161] tun2: deleting peer with id 11, reason 1
| [   15.041279] ------------[ cut here ]------------
| [   15.041345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/227
| [   15.041539] Tainted: [W]=WARN
[   15.041595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.041667] Workqueue: events_unbound linkwatch_event
[   15.041732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.041797] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.041940] RSP: 0018:ff5f7102004b7d50 EFLAGS: 00010286
[   15.042006] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.042104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159464190a000
[   15.042182] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff1159464859d030
[   15.042260] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.042339] R13: 0000000000000010 R14: ff1159464859b000 R15: ff1159464190a000
[   15.042420] FS:  0000000000000000(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   15.042497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.042566] CR2: 0000000030f54808 CR3: 00000000106ec002 CR4: 0000000000771ef0
[   15.042645] PKRU: 55555554
[   15.042693] Call Trace:
[   15.042743]  <TASK>
[   15.042792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.042849]  netif_state_change (net/core/dev.c:1605)
[   15.042909]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.042972]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.043037]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.043101]  process_one_work (kernel/workqueue.c:3314)
[   15.043161]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.043218]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.043275]  kthread (kernel/kthread.c:436)
[   15.043332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.043394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.043452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.043509]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.165082] tun3: deleting peer with id 12, reason 2
| [   25.165222] ------------[ cut here ]------------
| [   25.165262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   25.165394] Tainted: [W]=WARN
[   25.165420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.165460] Workqueue: events_unbound linkwatch_event
[   25.165490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.165522] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.165625] RSP: 0018:ff5f71020014bd50 EFLAGS: 00010286
[   25.165656] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.165696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   25.165735] RBP: 0000000000000000 R08: ff11594643232610 R09: ff115946470ea030
[   25.165779] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[   25.165819] R13: 0000000000000010 R14: ff11594648598000 R15: ff115946418ced00
[   25.165865] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   25.165912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.165951] CR2: 00007fbb79d93d40 CR3: 0000000010f3f003 CR4: 0000000000771ef0
[   25.166004] PKRU: 55555554
[   25.166019] Call Trace:
[   25.166036]  <TASK>
[   25.166054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.166082]  netif_state_change (net/core/dev.c:1605)
[   25.166109]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.166132]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.166159]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.166183]  process_one_work (kernel/workqueue.c:3314)
[   25.166203]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.166225]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.166247]  kthread (kernel/kthread.c:436)
[   25.166270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.166292]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.166313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.166334]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.230429] tun4: deleting peer with id 13, reason 2
| [   26.189136] ------------[ cut here ]------------
| [   26.189219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.189354] Tainted: [W]=WARN
[   26.189382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.189422] Workqueue: events_unbound linkwatch_event
[   26.189454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.189485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.189591] RSP: 0018:ff5f71020014bd50 EFLAGS: 00010286
[   26.189620] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.189665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   26.189709] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff115946470ea030
[   26.189752] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[   26.189794] R13: 0000000000000010 R14: ff115946470dc000 R15: ff115946418ced00
[   26.189842] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   26.189888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.189930] CR2: 00007fbb79d93d40 CR3: 000000000328d004 CR4: 0000000000771ef0
[   26.189977] PKRU: 55555554
[   26.189994] Call Trace:
[   26.190011]  <TASK>
[   26.190029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.190053]  netif_state_change (net/core/dev.c:1605)
[   26.190083]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.190107]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.190136]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.190157]  process_one_work (kernel/workqueue.c:3314)
[   26.190181]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.190204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.190228]  kthread (kernel/kthread.c:436)
[   26.190253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.190300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.190364] ---[ end trace 0000000000000000 ]---
| [   26.190410] ------------[ cut here ]------------
| [   26.190447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.190567] Tainted: [W]=WARN
[   26.190589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.190625] Workqueue: events_unbound linkwatch_event
[   26.190657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.190687] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.190789] RSP: 0018:ff5f71020014bd50 EFLAGS: 00010286
[   26.190821] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.190867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   26.190917] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff115946470ea030
[   26.190965] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[   26.191014] R13: 0000000000000010 R14: ff11594647165000 R15: ff115946418ced00
[   26.191063] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   26.191108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.191142] CR2: 00007fbb79d93d40 CR3: 000000000328d004 CR4: 0000000000771ef0
[   26.191187] PKRU: 55555554
[   26.191203] Call Trace:
[   26.191217]  <TASK>
[   26.191230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.191253]  netif_state_change (net/core/dev.c:1605)
[   26.191275]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.191297]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.191326]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.191348]  process_one_work (kernel/workqueue.c:3314)
[   26.191371]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.191393]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.191415]  kthread (kernel/kthread.c:436)
[   26.191436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.191456]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.191478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.191498]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.191535] ---[ end trace 0000000000000000 ]---
| [   26.191577] ------------[ cut here ]------------
| [   26.191605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.191720] Tainted: [W]=WARN
[   26.191744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.191779] Workqueue: events_unbound linkwatch_event
[   26.191810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.191840] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.191947] RSP: 0018:ff5f71020014bd50 EFLAGS: 00010286
[   26.191978] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.192030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   26.192079] RBP: 0000000000000000 R08: ff11594643209110 R09: ff115946470ea030
[   26.192122] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.192164] R13: 0000000000000010 R14: ff1159464715c000 R15: ff115946418ced00
[   26.192208] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   26.192251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.192287] CR2: 00007fbb79d93d40 CR3: 000000000328d004 CR4: 0000000000771ef0
[   26.192333] PKRU: 55555554
[   26.192346] Call Trace:
[   26.192360]  <TASK>
[   26.192375]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.192397]  netif_state_change (net/core/dev.c:1605)
[   26.192420]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.192441]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.192470]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.192488]  process_one_work (kernel/workqueue.c:3314)
[   26.192511]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.192530]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.192553]  kthread (kernel/kthread.c:436)
[   26.192575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.192598]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.192619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.192640]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.192677] ---[ end trace 0000000000000000 ]---
| [   27.271526] ------------[ cut here ]------------
| [   27.271583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/966
| [   27.271707] Tainted: [W]=WARN
[   27.271729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.271768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.271801] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.271902] RSP: 0018:ff5f7102013bf700 EFLAGS: 00010286
[   27.271931] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.271976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.272017] RBP: 0000000000000000 R08: ff115946418fa250 R09: ff11594653e85030
[   27.272058] R10: ff115946470c0120 R11: fefefefefefefeff R12: 0000000000000000
[   27.272107] R13: 0000000000000010 R14: ff115946470c0000 R15: ff11594643213800
[   27.272158] FS:  00007f3f4b3a6840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.272206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.272245] CR2: 000000003d76c988 CR3: 0000000010e53005 CR4: 0000000000771ef0
[   27.272291] PKRU: 55555554
[   27.272306] Call Trace:
[   27.272324]  <TASK>
[   27.272342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.272365]  netif_close_many (net/core/dev.c:1804)
[   27.272391]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.272422]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.272439]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.272472]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.272496]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.272527]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.272551]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.272577]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.272607]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.272633]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.272657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.272681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.272706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.272738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.272772]  ___sys_sendmsg (net/socket.c:2752)
[   27.272796]  __sys_sendmsg (net/socket.c:2784)
[   27.272822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.272852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.272882] RIP: 0033:0x7f3f4b5e008e
[   27.272907] 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
[   27.273019] RSP: 002b:00007ffc5a851fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.273063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f4b5e008e
[   27.273110] RDX: 0000000000000000 RSI: 00007ffc5a852090 RDI: 0000000000000005
[   27.273158] RBP: 00007ffc5a851ff0 R08: 0000000000000000 R09: 0000000000000000
[   27.273200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.273243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a852760
| [   27.273302] ---[ end trace 0000000000000000 ]---
| [   27.273396] ------------[ cut here ]------------
| [   27.273423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/966
| [   27.273530] Tainted: [W]=WARN
[   27.273553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.273587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.273615] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.273712] RSP: 0018:ff5f7102013bf700 EFLAGS: 00010286
[   27.273736] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.273776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.273816] RBP: 0000000000000000 R08: ff11594643357e90 R09: ff11594653e85030
[   27.273861] R10: ff115946470d3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.273899] R13: 0000000000000010 R14: ff115946470d3000 R15: ff11594643213800
[   27.273947] FS:  00007f3f4b3a6840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.273996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.274037] CR2: 000000003d76c988 CR3: 0000000010e53005 CR4: 0000000000771ef0
[   27.274082] PKRU: 55555554
[   27.274098] Call Trace:
[   27.274115]  <TASK>
[   27.274132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.274157]  netif_close_many (net/core/dev.c:1804)
[   27.274180]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.274211]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.274235]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.274266]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.274293]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.274327]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.274346]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.274370]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.274396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.274419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.274447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.274470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.274492]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.274514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.274534]  ___sys_sendmsg (net/socket.c:2752)
[   27.274555]  __sys_sendmsg (net/socket.c:2784)
[   27.274577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.274600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.274630] RIP: 0033:0x7f3f4b5e008e
[   27.274648] 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
[   27.274757] RSP: 002b:00007ffc5a851fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.274798] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f4b5e008e
[   27.274839] RDX: 0000000000000000 RSI: 00007ffc5a852090 RDI: 0000000000000005
[   27.274881] RBP: 00007ffc5a851ff0 R08: 0000000000000000 R09: 0000000000000000
[   27.274921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.274966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a852760
| [   27.275027] ---[ end trace 0000000000000000 ]---
| [   27.275140] ------------[ cut here ]------------
| [   27.275168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/966
| [   27.275286] Tainted: [W]=WARN
[   27.275309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.275347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.275378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.275485] RSP: 0018:ff5f7102013bf770 EFLAGS: 00010286
[   27.275514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.275559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.275600] RBP: 0000000000000000 R08: ff115946418fa250 R09: ff115946419cd830
[   27.275645] R10: ff115946470c0120 R11: fefefefefefefeff R12: 0000000000000000
[   27.275688] R13: 0000000000000011 R14: ff115946470c0000 R15: ff11594643213800
[   27.275736] FS:  00007f3f4b3a6840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.275783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.275821] CR2: 000000003d76c988 CR3: 0000000010e53005 CR4: 0000000000771ef0
[   27.275867] PKRU: 55555554
[   27.275880] Call Trace:
[   27.275897]  <TASK>
[   27.275913]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.275947]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.275973]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.276003]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.276025]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.276049]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.276084]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.276106]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.276142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.276166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.276189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.276211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.276233]  ___sys_sendmsg (net/socket.c:2752)
[   27.276257]  __sys_sendmsg (net/socket.c:2784)
[   27.276281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.276305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.276335] RIP: 0033:0x7f3f4b5e008e
[   27.276355] 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
[   27.276462] RSP: 002b:00007ffc5a851fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.276505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f4b5e008e
[   27.276550] RDX: 0000000000000000 RSI: 00007ffc5a852090 RDI: 0000000000000005
[   27.276589] RBP: 00007ffc5a851ff0 R08: 0000000000000000 R09: 0000000000000000
[   27.276629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.276671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a852760
| [   27.276730] ---[ end trace 0000000000000000 ]---
| [   27.276848] ------------[ cut here ]------------
| [   27.276874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/966
| [   27.276992] Tainted: [W]=WARN
[   27.277015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.277050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.277088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.277189] RSP: 0018:ff5f7102013bf770 EFLAGS: 00010286
[   27.277220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.277267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.277311] RBP: 0000000000000000 R08: ff11594643357e90 R09: ff11594644f64830
[   27.277351] R10: ff115946470d3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.277396] R13: 0000000000000011 R14: ff115946470d3000 R15: ff11594643213800
[   27.277440] FS:  00007f3f4b3a6840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.277482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.277518] CR2: 000000003d76c988 CR3: 0000000010e53005 CR4: 0000000000771ef0
[   27.277563] PKRU: 55555554
[   27.277577] Call Trace:
[   27.277593]  <TASK>
[   27.277609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.277637]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.277659]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.277690]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.277714]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.277739]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.277769]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.277793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.277825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.277849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.277872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.277896]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.277919]  ___sys_sendmsg (net/socket.c:2752)
[   27.277944]  __sys_sendmsg (net/socket.c:2784)
[   27.277972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.277996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.278024] RIP: 0033:0x7f3f4b5e008e
[   27.278044] 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
[   27.278146] RSP: 002b:00007ffc5a851fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.278188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f4b5e008e
[   27.278227] RDX: 0000000000000000 RSI: 00007ffc5a852090 RDI: 0000000000000005
[   27.278268] RBP: 00007ffc5a851ff0 R08: 0000000000000000 R09: 0000000000000000
[   27.278311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.278353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a852760
| [   27.278407] ---[ end trace 0000000000000000 ]---
| [   27.292361] ------------[ cut here ]------------
| [   27.292436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   27.292617] Tainted: [W]=WARN
[   27.292670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.292740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.292804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.292938] RSP: 0018:ff5f7102013ff700 EFLAGS: 00010286
[   27.293008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.293095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdf00
[   27.293171] RBP: 0000000000000000 R08: ff115946433225d0 R09: ff1159464859d030
[   27.293247] R10: ff1159464713f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.293324] R13: 0000000000000010 R14: ff1159464713f000 R15: ff115946418cdf00
[   27.293404] FS:  00007f8f46853840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   27.293484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.293555] CR2: 0000000017b74988 CR3: 00000000136ee005 CR4: 0000000000771ef0
[   27.293635] PKRU: 55555554
[   27.293683] Call Trace:
[   27.293733]  <TASK>
[   27.293782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.293839]  netif_close_many (net/core/dev.c:1804)
[   27.293897]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.293969]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.294028]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.294099]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.294158]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.294223]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.294281]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.294339]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.294404]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.294461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.294525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.294583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.294641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.294699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.294758]  ___sys_sendmsg (net/socket.c:2752)
[   27.294815]  __sys_sendmsg (net/socket.c:2784)
[   27.294873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.294931]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.295001] RIP: 0033:0x7f8f46a8d08e
[   27.295059] 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
[   27.295198] RSP: 002b:00007fff5cca6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.295277] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f46a8d08e
[   27.295354] RDX: 0000000000000000 RSI: 00007fff5cca6a00 RDI: 0000000000000005
[   27.295433] RBP: 00007fff5cca6960 R08: 0000000000000000 R09: 0000000000000000
[   27.295513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.295594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cca70d0
| [   27.295720] ---[ end trace 0000000000000000 ]---
| [   27.295822] ------------[ cut here ]------------
| [   27.295884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   27.296083] Tainted: [W]=WARN
[   27.296138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.296208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.296272] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.296408] RSP: 0018:ff5f7102013ff700 EFLAGS: 00010286
[   27.296472] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.296549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdf00
[   27.296627] RBP: 0000000000000000 R08: ff11594643219c10 R09: ff1159464859d030
[   27.296703] R10: ff1159464713e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.296780] R13: 0000000000000010 R14: ff1159464713e000 R15: ff115946418cdf00
[   27.296861] FS:  00007f8f46853840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   27.296939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.297014] CR2: 0000000017b74988 CR3: 00000000136ee005 CR4: 0000000000771ef0
[   27.297101] PKRU: 55555554
[   27.297150] Call Trace:
[   27.297198]  <TASK>
[   27.297248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.297309]  netif_close_many (net/core/dev.c:1804)
[   27.297366]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.297432]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.297490]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.297554]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.297613]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.297678]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.297735]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.297793]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.297857]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.297915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.297988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.298048]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.298112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.298174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.298236]  ___sys_sendmsg (net/socket.c:2752)
[   27.298297]  __sys_sendmsg (net/socket.c:2784)
[   27.298359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.298424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.298493] RIP: 0033:0x7f8f46a8d08e
[   27.298552] 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
[   27.298691] RSP: 002b:00007fff5cca6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.298774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f46a8d08e
[   27.298856] RDX: 0000000000000000 RSI: 00007fff5cca6a00 RDI: 0000000000000005
[   27.298936] RBP: 00007fff5cca6960 R08: 0000000000000000 R09: 0000000000000000
[   27.299026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.299114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cca70d0
| [   27.299251] ---[ end trace 0000000000000000 ]---
| [   27.299413] ------------[ cut here ]------------
| [   27.299481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   27.299661] Tainted: [W]=WARN
[   27.299717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.299787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.299853] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.299992] RSP: 0018:ff5f7102013ff770 EFLAGS: 00010286
[   27.300060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.300148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdf00
[   27.300226] RBP: 0000000000000000 R08: ff115946433225d0 R09: ff1159464706d830
[   27.300303] R10: ff1159464713f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.300377] R13: 0000000000000011 R14: ff1159464713f000 R15: ff115946418cdf00
[   27.300459] FS:  00007f8f46853840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   27.300539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.300609] CR2: 0000000017b74988 CR3: 00000000136ee005 CR4: 0000000000771ef0
[   27.300689] PKRU: 55555554
[   27.300738] Call Trace:
[   27.300786]  <TASK>
[   27.300836]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.300901]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.300971]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.301036]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.301105]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.301164]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.301228]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.301286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.301350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.301411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.301469]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.301526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.301584]  ___sys_sendmsg (net/socket.c:2752)
[   27.301642]  __sys_sendmsg (net/socket.c:2784)
[   27.301700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.301758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.301823] RIP: 0033:0x7f8f46a8d08e
[   27.301881] 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
[   27.302022] RSP: 002b:00007fff5cca6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.302103] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f46a8d08e
[   27.302181] RDX: 0000000000000000 RSI: 00007fff5cca6a00 RDI: 0000000000000005
[   27.302259] RBP: 00007fff5cca6960 R08: 0000000000000000 R09: 0000000000000000
[   27.302339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.302413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cca70d0
| [   27.302542] ---[ end trace 0000000000000000 ]---
| [   27.302682] ------------[ cut here ]------------
| [   27.302745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   27.302924] Tainted: [W]=WARN
[   27.302986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.303054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.303126] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.303258] RSP: 0018:ff5f7102013ff770 EFLAGS: 00010286
[   27.303322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.303400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cdf00
[   27.303477] RBP: 0000000000000000 R08: ff11594643219c10 R09: ff11594644f99830
[   27.303556] R10: ff1159464713e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.303633] R13: 0000000000000011 R14: ff1159464713e000 R15: ff115946418cdf00
[   27.303713] FS:  00007f8f46853840(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   27.303793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.303862] CR2: 0000000017b74988 CR3: 00000000136ee005 CR4: 0000000000771ef0
[   27.303942] PKRU: 55555554
[   27.303996] Call Trace:
[   27.304045]  <TASK>
[   27.304101]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.304166]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.304224]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.304289]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.304347]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.304404]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.304469]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.304527]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.304591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.304650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.304708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.304765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.304824]  ___sys_sendmsg (net/socket.c:2752)
[   27.304882]  __sys_sendmsg (net/socket.c:2784)
[   27.304940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.305002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.305066] RIP: 0033:0x7f8f46a8d08e
[   27.305132] 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
[   27.305267] RSP: 002b:00007fff5cca6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.305344] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f46a8d08e
[   27.305422] RDX: 0000000000000000 RSI: 00007fff5cca6a00 RDI: 0000000000000005
[   27.305498] RBP: 00007fff5cca6960 R08: 0000000000000000 R09: 0000000000000000
[   27.305579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.305656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cca70d0
| [   27.305782] ---[ end trace 0000000000000000 ]---
| [   27.319197] ------------[ cut here ]------------
| [   27.319236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.319353] Tainted: [W]=WARN
[   27.319373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.319409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.319442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.319549] RSP: 0018:ff5f7102013ff700 EFLAGS: 00010286
[   27.319580] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.319627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.319668] RBP: 0000000000000000 R08: ff11594643310f90 R09: ff115946470d1030
[   27.319711] R10: ff11594644d6a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.319756] R13: 0000000000000010 R14: ff11594644d6a000 R15: ff11594643213800
[   27.319800] FS:  00007f80b39c2840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.319847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.319875] CR2: 00007f80b3c921a0 CR3: 000000000710f001 CR4: 0000000000771ef0
[   27.319916] PKRU: 55555554
[   27.319932] Call Trace:
[   27.319947]  <TASK>
[   27.319967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.319997]  netif_close_many (net/core/dev.c:1804)
[   27.320022]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.320049]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.320078]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.320107]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.320131]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.320160]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.320183]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.320205]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.320234]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.320256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.320286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.320307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.320329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.320353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.320375]  ___sys_sendmsg (net/socket.c:2752)
[   27.320396]  __sys_sendmsg (net/socket.c:2784)
[   27.320417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.320441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.320466] RIP: 0033:0x7f80b3bfc08e
[   27.320487] 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
[   27.320594] RSP: 002b:00007ffdb4750bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.320628] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80b3bfc08e
[   27.320669] RDX: 0000000000000000 RSI: 00007ffdb4750c60 RDI: 0000000000000005
[   27.320711] RBP: 00007ffdb4750bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.320750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.320793] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4751330
| [   27.320850] ---[ end trace 0000000000000000 ]---
| [   27.320909] ------------[ cut here ]------------
| [   27.320935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.321051] Tainted: [W]=WARN
[   27.321078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.321115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.321147] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.321241] RSP: 0018:ff5f7102013ff700 EFLAGS: 00010286
[   27.321271] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.321313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.321353] RBP: 0000000000000000 R08: ff1159464331d090 R09: ff115946470d1030
[   27.321394] R10: ff11594644d69120 R11: fefefefefefefeff R12: 0000000000000000
[   27.321439] R13: 0000000000000010 R14: ff11594644d69000 R15: ff11594643213800
[   27.321481] FS:  00007f80b39c2840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.321519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.321555] CR2: 00007f80b3c921a0 CR3: 000000000710f001 CR4: 0000000000771ef0
[   27.321602] PKRU: 55555554
[   27.321614] Call Trace:
[   27.321626]  <TASK>
[   27.321638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.321662]  netif_close_many (net/core/dev.c:1804)
[   27.321687]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.321718]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.321738]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.321768]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.321788]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.321817]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.321839]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.321861]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.321889]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.321908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.321936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.321957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.321983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.322008]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.322027]  ___sys_sendmsg (net/socket.c:2752)
[   27.322048]  __sys_sendmsg (net/socket.c:2784)
[   27.322073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.322098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.322133] RIP: 0033:0x7f80b3bfc08e
[   27.322155] 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
[   27.322251] RSP: 002b:00007ffdb4750bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.322296] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80b3bfc08e
[   27.322340] RDX: 0000000000000000 RSI: 00007ffdb4750c60 RDI: 0000000000000005
[   27.322383] RBP: 00007ffdb4750bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.322427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.322471] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4751330
| [   27.322529] ---[ end trace 0000000000000000 ]---
| [   27.322622] ------------[ cut here ]------------
| [   27.322648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.322757] Tainted: [W]=WARN
[   27.322783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.322821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.322851] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.322947] RSP: 0018:ff5f7102013ff770 EFLAGS: 00010286
[   27.322981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.323027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.323073] RBP: 0000000000000000 R08: ff11594643310f90 R09: ff11594648592030
[   27.323116] R10: ff11594644d6a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.323166] R13: 0000000000000011 R14: ff11594644d6a000 R15: ff11594643213800
[   27.323213] FS:  00007f80b39c2840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.323260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.323294] CR2: 00007f80b3c921a0 CR3: 000000000710f001 CR4: 0000000000771ef0
[   27.323337] PKRU: 55555554
[   27.323352] Call Trace:
[   27.323371]  <TASK>
[   27.323386]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.323414]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.323438]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.323469]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.323490]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.323511]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.323534]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.323557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.323587]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.323609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.323631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.323652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.323673]  ___sys_sendmsg (net/socket.c:2752)
[   27.323697]  __sys_sendmsg (net/socket.c:2784)
[   27.323719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.323743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.323770] RIP: 0033:0x7f80b3bfc08e
[   27.323791] 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
[   27.323887] RSP: 002b:00007ffdb4750bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.323932] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80b3bfc08e
[   27.323981] RDX: 0000000000000000 RSI: 00007ffdb4750c60 RDI: 0000000000000005
[   27.324024] RBP: 00007ffdb4750bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.324073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.324117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4751330
| [   27.324174] ---[ end trace 0000000000000000 ]---
| [   27.324262] ------------[ cut here ]------------
| [   27.324314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.324424] Tainted: [W]=WARN
[   27.324444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.324478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.324508] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.324604] RSP: 0018:ff5f7102013ff770 EFLAGS: 00010286
[   27.324633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.324675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.324721] RBP: 0000000000000000 R08: ff1159464331d090 R09: ff11594648593830
[   27.324763] R10: ff11594644d69120 R11: fefefefefefefeff R12: 0000000000000000
[   27.324808] R13: 0000000000000011 R14: ff11594644d69000 R15: ff11594643213800
[   27.324853] FS:  00007f80b39c2840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.324899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.324938] CR2: 00007f80b3c921a0 CR3: 000000000710f001 CR4: 0000000000771ef0
[   27.324986] PKRU: 55555554
[   27.324998] Call Trace:
[   27.325012]  <TASK>
[   27.325028]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.325056]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.325081]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.325113]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.325137]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.325156]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.325184]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.325205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.325241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.325264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.325284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.325308]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.325329]  ___sys_sendmsg (net/socket.c:2752)
[   27.325350]  __sys_sendmsg (net/socket.c:2784)
[   27.325372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.325397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.325425] RIP: 0033:0x7f80b3bfc08e
[   27.325444] 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
[   27.325545] RSP: 002b:00007ffdb4750bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.325588] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80b3bfc08e
[   27.325632] RDX: 0000000000000000 RSI: 00007ffdb4750c60 RDI: 0000000000000005
[   27.325674] RBP: 00007ffdb4750bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.325717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.325759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4751330
| [   27.325815] ---[ end trace 0000000000000000 ]---
| [   27.336207] ------------[ cut here ]------------
| [   27.336246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.336363] Tainted: [W]=WARN
[   27.336386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.336423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.336452] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.336553] RSP: 0018:ff5f710201407700 EFLAGS: 00010286
[   27.336581] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.336623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.336662] RBP: 0000000000000000 R08: ff11594643209250 R09: ff115946470ea030
[   27.336702] R10: ff11594647147120 R11: fefefefefefefeff R12: 0000000000000000
[   27.336741] R13: 0000000000000010 R14: ff11594647147000 R15: ff115946418ced00
[   27.336787] FS:  00007fc52967c840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.336823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.336859] CR2: 000000001fc64988 CR3: 0000000010ed6006 CR4: 0000000000771ef0
[   27.336902] PKRU: 55555554
[   27.336917] Call Trace:
[   27.336932]  <TASK>
[   27.336948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.336974]  netif_close_many (net/core/dev.c:1804)
[   27.336998]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.337025]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.337047]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.337079]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.337103]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.337132]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.337154]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.337177]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.337207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.337229]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.337261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.337283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.337302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.337324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.337343]  ___sys_sendmsg (net/socket.c:2752)
[   27.337367]  __sys_sendmsg (net/socket.c:2784)
[   27.337389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.337409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.337436] RIP: 0033:0x7fc5298b608e
[   27.337458] 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
[   27.337556] RSP: 002b:00007ffeda5f4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.337611] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5298b608e
[   27.337653] RDX: 0000000000000000 RSI: 00007ffeda5f4e90 RDI: 0000000000000005
[   27.337698] RBP: 00007ffeda5f4df0 R08: 0000000000000000 R09: 0000000000000000
[   27.337741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.337782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda5f5560
| [   27.337835] ---[ end trace 0000000000000000 ]---
| [   27.337891] ------------[ cut here ]------------
| [   27.337918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.338021] Tainted: [W]=WARN
[   27.338045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.338086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.338118] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.338220] RSP: 0018:ff5f710201407700 EFLAGS: 00010286
[   27.338253] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.338297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.338339] RBP: 0000000000000000 R08: ff1159464331de50 R09: ff115946470ea030
[   27.338380] R10: ff11594647146120 R11: fefefefefefefeff R12: 0000000000000000
[   27.338423] R13: 0000000000000010 R14: ff11594647146000 R15: ff115946418ced00
[   27.338459] FS:  00007fc52967c840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.338503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.338531] CR2: 000000001fc64988 CR3: 0000000010ed6006 CR4: 0000000000771ef0
[   27.338571] PKRU: 55555554
[   27.338586] Call Trace:
[   27.338599]  <TASK>
[   27.338611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.338635]  netif_close_many (net/core/dev.c:1804)
[   27.338655]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.338683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.338706]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.338734]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.338758]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.338789]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.338810]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.338829]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.338861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.338885]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.338915]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.338942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.338972]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.338996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.339019]  ___sys_sendmsg (net/socket.c:2752)
[   27.339043]  __sys_sendmsg (net/socket.c:2784)
[   27.339073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.339097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.339126] RIP: 0033:0x7fc5298b608e
[   27.339150] 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
[   27.339248] RSP: 002b:00007ffeda5f4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.339293] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5298b608e
[   27.339334] RDX: 0000000000000000 RSI: 00007ffeda5f4e90 RDI: 0000000000000005
[   27.339374] RBP: 00007ffeda5f4df0 R08: 0000000000000000 R09: 0000000000000000
[   27.339413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.339456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda5f5560
| [   27.339515] ---[ end trace 0000000000000000 ]---
| [   27.339607] ------------[ cut here ]------------
| [   27.339633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.339741] Tainted: [W]=WARN
[   27.339762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.339802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.339829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.339933] RSP: 0018:ff5f710201407770 EFLAGS: 00010286
[   27.339971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.340013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.340052] RBP: 0000000000000000 R08: ff11594643209250 R09: ff11594647150830
[   27.340094] R10: ff11594647147120 R11: fefefefefefefeff R12: 0000000000000000
[   27.340139] R13: 0000000000000011 R14: ff11594647147000 R15: ff115946418ced00
[   27.340182] FS:  00007fc52967c840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.340225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.340254] CR2: 000000001fc64988 CR3: 0000000010ed6006 CR4: 0000000000771ef0
[   27.340295] PKRU: 55555554
[   27.340310] Call Trace:
[   27.340325]  <TASK>
[   27.340339]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.340363]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.340389]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.340413]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.340436]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.340458]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.340487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.340509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.340536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.340559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.340584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.340606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.340628]  ___sys_sendmsg (net/socket.c:2752)
[   27.340648]  __sys_sendmsg (net/socket.c:2784)
[   27.340671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.340695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.340724] RIP: 0033:0x7fc5298b608e
[   27.340746] 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
[   27.340847] RSP: 002b:00007ffeda5f4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.340888] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5298b608e
[   27.340928] RDX: 0000000000000000 RSI: 00007ffeda5f4e90 RDI: 0000000000000005
[   27.340971] RBP: 00007ffeda5f4df0 R08: 0000000000000000 R09: 0000000000000000
[   27.341014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.341061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda5f5560
| [   27.341119] ---[ end trace 0000000000000000 ]---
| [   27.341207] ------------[ cut here ]------------
| [   27.341234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.341341] Tainted: [W]=WARN
[   27.341364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.341398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.341432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.341533] RSP: 0018:ff5f710201407770 EFLAGS: 00010286
[   27.341557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.341598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.341636] RBP: 0000000000000000 R08: ff1159464331de50 R09: ff11594644f7c030
[   27.341676] R10: ff11594647146120 R11: fefefefefefefeff R12: 0000000000000000
[   27.341715] R13: 0000000000000011 R14: ff11594647146000 R15: ff115946418ced00
[   27.341759] FS:  00007fc52967c840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.341802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.341838] CR2: 000000001fc64988 CR3: 0000000010ed6006 CR4: 0000000000771ef0
[   27.341878] PKRU: 55555554
[   27.341892] Call Trace:
[   27.341905]  <TASK>
[   27.341920]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.341947]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.341974]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.342002]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.342022]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.342046]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.342076]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.342099]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.342128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.342152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.342176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.342197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.342223]  ___sys_sendmsg (net/socket.c:2752)
[   27.342246]  __sys_sendmsg (net/socket.c:2784)
[   27.342267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.342287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.342317] RIP: 0033:0x7fc5298b608e
[   27.342340] 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
[   27.342438] RSP: 002b:00007ffeda5f4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.342475] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5298b608e
[   27.342519] RDX: 0000000000000000 RSI: 00007ffeda5f4e90 RDI: 0000000000000005
[   27.342561] RBP: 00007ffeda5f4df0 R08: 0000000000000000 R09: 0000000000000000
[   27.342602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.342641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda5f5560
| [   27.342697] ---[ end trace 0000000000000000 ]---
| [   27.356219] ------------[ cut here ]------------
| [   27.356257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.356378] Tainted: [W]=WARN
[   27.356401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.356440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.356470] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.356562] RSP: 0018:ff5f71020140f700 EFLAGS: 00010286
[   27.356595] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.356640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.356686] RBP: 0000000000000000 R08: ff1159464331d1d0 R09: ff1159464858b030
[   27.356733] R10: ff1159464714f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.356777] R13: 0000000000000010 R14: ff1159464714f000 R15: ff11594643213800
[   27.356825] FS:  00007f8776b3b840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.356873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.356910] CR2: 0000000012bd5988 CR3: 0000000004d1f004 CR4: 0000000000771ef0
[   27.356968] PKRU: 55555554
[   27.356982] Call Trace:
[   27.356999]  <TASK>
[   27.357015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.357039]  netif_close_many (net/core/dev.c:1804)
[   27.357062]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.357099]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.357124]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.357157]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.357182]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.357211]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.357232]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.357255]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.357283]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.357307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.357336]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.357362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.357389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.357413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.357436]  ___sys_sendmsg (net/socket.c:2752)
[   27.357459]  __sys_sendmsg (net/socket.c:2784)
[   27.357484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.357514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.357545] RIP: 0033:0x7f8776d7508e
[   27.357566] 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
[   27.357671] RSP: 002b:00007ffef8844470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.357716] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8776d7508e
[   27.357762] RDX: 0000000000000000 RSI: 00007ffef8844520 RDI: 0000000000000005
[   27.357807] RBP: 00007ffef8844480 R08: 0000000000000000 R09: 0000000000000000
[   27.357851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.357893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8844bf0
| [   27.357964] ---[ end trace 0000000000000000 ]---
| [   27.358035] ------------[ cut here ]------------
| [   27.358063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.358184] Tainted: [W]=WARN
[   27.358203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.358241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.358270] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.358371] RSP: 0018:ff5f71020140f700 EFLAGS: 00010286
[   27.358404] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.358446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.358488] RBP: 0000000000000000 R08: ff1159464331d290 R09: ff1159464858b030
[   27.358529] R10: ff1159464714e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.358570] R13: 0000000000000010 R14: ff1159464714e000 R15: ff11594643213800
[   27.358617] FS:  00007f8776b3b840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.358659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.358695] CR2: 0000000012bd5988 CR3: 0000000004d1f004 CR4: 0000000000771ef0
[   27.358741] PKRU: 55555554
[   27.358755] Call Trace:
[   27.358771]  <TASK>
[   27.358787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.358810]  netif_close_many (net/core/dev.c:1804)
[   27.358830]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.358863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.358886]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.358915]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.358936]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.358973]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.358996]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.359017]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.359047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.359074]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.359105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.359132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.359157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.359183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.359206]  ___sys_sendmsg (net/socket.c:2752)
[   27.359230]  __sys_sendmsg (net/socket.c:2784)
[   27.359250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.359275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.359305] RIP: 0033:0x7f8776d7508e
[   27.359329] 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
[   27.359432] RSP: 002b:00007ffef8844470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.359481] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8776d7508e
[   27.359526] RDX: 0000000000000000 RSI: 00007ffef8844520 RDI: 0000000000000005
[   27.359570] RBP: 00007ffef8844480 R08: 0000000000000000 R09: 0000000000000000
[   27.359616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.359663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8844bf0
| [   27.359727] ---[ end trace 0000000000000000 ]---
| [   27.359825] ------------[ cut here ]------------
| [   27.359853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.359992] Tainted: [W]=WARN
[   27.360022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.360060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.360100] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.360199] RSP: 0018:ff5f71020140f770 EFLAGS: 00010286
[   27.360230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.360276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.360319] RBP: 0000000000000000 R08: ff1159464331d1d0 R09: ff11594648594030
[   27.360363] R10: ff1159464714f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.360410] R13: 0000000000000011 R14: ff1159464714f000 R15: ff11594643213800
[   27.360458] FS:  00007f8776b3b840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.360503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.360541] CR2: 0000000012bd5988 CR3: 0000000004d1f004 CR4: 0000000000771ef0
[   27.360586] PKRU: 55555554
[   27.360609] Call Trace:
[   27.360625]  <TASK>
[   27.360640]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.360670]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.360696]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.360733]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.360758]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.360781]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.360810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.360833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.360864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.360887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.360911]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.360935]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.360957]  ___sys_sendmsg (net/socket.c:2752)
[   27.360987]  __sys_sendmsg (net/socket.c:2784)
[   27.361015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.361039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.361074] RIP: 0033:0x7f8776d7508e
[   27.361102] 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
[   27.361205] RSP: 002b:00007ffef8844470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.361250] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8776d7508e
[   27.361294] RDX: 0000000000000000 RSI: 00007ffef8844520 RDI: 0000000000000005
[   27.361335] RBP: 00007ffef8844480 R08: 0000000000000000 R09: 0000000000000000
[   27.361376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.361423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8844bf0
| [   27.361483] ---[ end trace 0000000000000000 ]---
| [   27.361598] ------------[ cut here ]------------
| [   27.361628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.361739] Tainted: [W]=WARN
[   27.361762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.361800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.361832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.361942] RSP: 0018:ff5f71020140f770 EFLAGS: 00010286
[   27.361973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.362020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594643213800
[   27.362067] RBP: 0000000000000000 R08: ff1159464331d290 R09: ff11594648596830
[   27.362119] R10: ff1159464714e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.362164] R13: 0000000000000011 R14: ff1159464714e000 R15: ff11594643213800
[   27.362210] FS:  00007f8776b3b840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.362253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.362288] CR2: 0000000012bd5988 CR3: 0000000004d1f004 CR4: 0000000000771ef0
[   27.362328] PKRU: 55555554
[   27.362343] Call Trace:
[   27.362360]  <TASK>
[   27.362376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.362411]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.362436]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.362467]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.362491]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.362512]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.362544]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.362567]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.362599]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.362623]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.362646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.362668]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.362693]  ___sys_sendmsg (net/socket.c:2752)
[   27.362716]  __sys_sendmsg (net/socket.c:2784)
[   27.362739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.362764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.362794] RIP: 0033:0x7f8776d7508e
[   27.362818] 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
[   27.362923] RSP: 002b:00007ffef8844470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.362974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8776d7508e
[   27.363018] RDX: 0000000000000000 RSI: 00007ffef8844520 RDI: 0000000000000005
[   27.363066] RBP: 00007ffef8844480 R08: 0000000000000000 R09: 0000000000000000
[   27.363116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.363159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8844bf0
| [   27.363219] ---[ end trace 0000000000000000 ]---
| [   27.379655] ------------[ cut here ]------------
| [   27.379696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.379815] Tainted: [W]=WARN
[   27.379839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.379873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.379907] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.380021] RSP: 0018:ff5f710201417700 EFLAGS: 00010286
[   27.380048] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.380094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.380137] RBP: 0000000000000000 R08: ff11594643220b90 R09: ff11594647144030
[   27.380178] R10: ff115946470d4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.380219] R13: 0000000000000010 R14: ff115946470d4000 R15: ff115946418ced00
[   27.380265] FS:  00007fb9228c9840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.380311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.380350] CR2: 00000000386bf988 CR3: 0000000001923002 CR4: 0000000000771ef0
[   27.380393] PKRU: 55555554
[   27.380406] Call Trace:
[   27.380422]  <TASK>
[   27.380436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.380460]  netif_close_many (net/core/dev.c:1804)
[   27.380481]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.380511]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.380533]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.380559]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.380581]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.380613]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.380636]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.380659]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.380686]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.380706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.380735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.380756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.380776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.380797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.380819]  ___sys_sendmsg (net/socket.c:2752)
[   27.380839]  __sys_sendmsg (net/socket.c:2784)
[   27.380862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.380882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.380911] RIP: 0033:0x7fb922b0308e
[   27.380932] 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
[   27.381037] RSP: 002b:00007ffe50e3a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.381084] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb922b0308e
[   27.381127] RDX: 0000000000000000 RSI: 00007ffe50e3a490 RDI: 0000000000000005
[   27.381165] RBP: 00007ffe50e3a3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.381204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.381241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50e3ab60
| [   27.381298] ---[ end trace 0000000000000000 ]---
| [   27.381364] ------------[ cut here ]------------
| [   27.381390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.381496] Tainted: [W]=WARN
[   27.381515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.381550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.381577] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.381674] RSP: 0018:ff5f710201417700 EFLAGS: 00010286
[   27.381697] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.381740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.381784] RBP: 0000000000000000 R08: ff115946418ad950 R09: ff11594647144030
[   27.381829] R10: ff115946470db120 R11: fefefefefefefeff R12: 0000000000000000
[   27.381869] R13: 0000000000000010 R14: ff115946470db000 R15: ff115946418ced00
[   27.381909] FS:  00007fb9228c9840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.381943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.381988] CR2: 00000000386bf988 CR3: 0000000001923002 CR4: 0000000000771ef0
[   27.382029] PKRU: 55555554
[   27.382044] Call Trace:
[   27.382061]  <TASK>
[   27.382080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.382098]  netif_close_many (net/core/dev.c:1804)
[   27.382123]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.382151]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.382178]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.382205]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.382229]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.382260]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.382279]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.382302]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.382329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.382353]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.382381]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.382407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.382428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.382451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.382476]  ___sys_sendmsg (net/socket.c:2752)
[   27.382501]  __sys_sendmsg (net/socket.c:2784)
[   27.382527]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.382549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.382576] RIP: 0033:0x7fb922b0308e
[   27.382597] 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
[   27.382697] RSP: 002b:00007ffe50e3a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.382741] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb922b0308e
[   27.382781] RDX: 0000000000000000 RSI: 00007ffe50e3a490 RDI: 0000000000000005
[   27.382826] RBP: 00007ffe50e3a3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.382865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.382903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50e3ab60
| [   27.382965] ---[ end trace 0000000000000000 ]---
| [   27.383056] ------------[ cut here ]------------
| [   27.383086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.383198] Tainted: [W]=WARN
[   27.383221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.383258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.383288] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.383383] RSP: 0018:ff5f710201417770 EFLAGS: 00010286
[   27.383411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.383450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.383491] RBP: 0000000000000000 R08: ff11594643220b90 R09: ff115946419ca030
[   27.383533] R10: ff115946470d4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.383577] R13: 0000000000000011 R14: ff115946470d4000 R15: ff115946418ced00
[   27.383619] FS:  00007fb9228c9840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.383659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.383697] CR2: 00000000386bf988 CR3: 0000000001923002 CR4: 0000000000771ef0
[   27.383740] PKRU: 55555554
[   27.383754] Call Trace:
[   27.383767]  <TASK>
[   27.383780]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.383808]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.383829]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.383858]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.383881]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.383907]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.383936]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.383965]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.383996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.384017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.384037]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.384058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.384082]  ___sys_sendmsg (net/socket.c:2752)
[   27.384105]  __sys_sendmsg (net/socket.c:2784)
[   27.384129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.384150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.384177] RIP: 0033:0x7fb922b0308e
[   27.384201] 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
[   27.384299] RSP: 002b:00007ffe50e3a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.384342] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb922b0308e
[   27.384383] RDX: 0000000000000000 RSI: 00007ffe50e3a490 RDI: 0000000000000005
[   27.384422] RBP: 00007ffe50e3a3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.384462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.384500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50e3ab60
| [   27.384557] ---[ end trace 0000000000000000 ]---
| [   27.384653] ------------[ cut here ]------------
| [   27.384681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.384792] Tainted: [W]=WARN
[   27.384812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.384845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.384872] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.384975] RSP: 0018:ff5f710201417770 EFLAGS: 00010286
[   27.385005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.385050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.385096] RBP: 0000000000000000 R08: ff115946418ad950 R09: ff115946419cc830
[   27.385137] R10: ff115946470db120 R11: fefefefefefefeff R12: 0000000000000000
[   27.385180] R13: 0000000000000011 R14: ff115946470db000 R15: ff115946418ced00
[   27.385222] FS:  00007fb9228c9840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.385262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.385300] CR2: 00000000386bf988 CR3: 0000000001923002 CR4: 0000000000771ef0
[   27.385342] PKRU: 55555554
[   27.385356] Call Trace:
[   27.385369]  <TASK>
[   27.385383]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.385417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.385441]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.385470]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.385491]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.385511]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.385539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.385557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.385584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.385603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.385624]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.385647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.385669]  ___sys_sendmsg (net/socket.c:2752)
[   27.385692]  __sys_sendmsg (net/socket.c:2784)
[   27.385713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.385734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.385764] RIP: 0033:0x7fb922b0308e
[   27.385784] 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
[   27.385878] RSP: 002b:00007ffe50e3a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.385919] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb922b0308e
[   27.385963] RDX: 0000000000000000 RSI: 00007ffe50e3a490 RDI: 0000000000000005
[   27.386006] RBP: 00007ffe50e3a3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.386051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.386095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50e3ab60
| [   27.386150] ---[ end trace 0000000000000000 ]---
| [   27.411024] ------------[ cut here ]------------
| [   27.411067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/979
| [   27.411237] Tainted: [W]=WARN
[   27.411258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.411293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.411323] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.411424] RSP: 0018:ff5f7102014477b0 EFLAGS: 00010286
[   27.411454] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.411501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.411543] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff115946470d9030
[   27.411586] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[   27.411626] R13: 0000000000000010 R14: ff11594647165000 R15: ff115946418ced00
[   27.411671] FS:  00007f0c64e47840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.411714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.411750] CR2: 0000000018576988 CR3: 0000000007273003 CR4: 0000000000771ef0
[   27.411793] PKRU: 55555554
[   27.411808] Call Trace:
[   27.411824]  <TASK>
[   27.411844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.411869]  __dev_notify_flags (net/core/dev.c:9787)
[   27.411890]  netif_change_flags (net/core/dev.c:9820)
[   27.411912]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.411935]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.411969]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.411993]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.412017]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.412035]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.412063]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.412084]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.412106]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.412134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.412157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.412184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.412203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.412226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.412250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.412272]  ___sys_sendmsg (net/socket.c:2752)
[   27.412293]  __sys_sendmsg (net/socket.c:2784)
[   27.412316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.412340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.412370] RIP: 0033:0x7f0c6508108e
[   27.412392] 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
[   27.412491] RSP: 002b:00007ffcb74aeb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.412532] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c6508108e
[   27.412569] RDX: 0000000000000000 RSI: 00007ffcb74aec40 RDI: 0000000000000005
[   27.412610] RBP: 00007ffcb74aeba0 R08: 0000000000000000 R09: 0000000000000000
[   27.412649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.412689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb74af310
| [   27.412748] ---[ end trace 0000000000000000 ]---
| [   27.418542] ------------[ cut here ]------------
| [   27.418597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/980
| [   27.418724] Tainted: [W]=WARN
[   27.418747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.418781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.418811] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.418912] RSP: 0018:ff5f7102013f7770 EFLAGS: 00010286
[   27.418938] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.418996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159465437c200
[   27.419038] RBP: 0000000000000000 R08: ff11594643220e50 R09: ff115946431cd830
[   27.419086] R10: ff11594647165120 R11: fefefefefefefeff R12: 0000000000000000
[   27.419129] R13: 0000000000000011 R14: ff11594647165000 R15: ff1159465437c200
[   27.419177] FS:  00007f1711e74ec0(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.419223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.419262] CR2: 00007f17121d5004 CR3: 0000000007108003 CR4: 0000000000771ef0
[   27.419312] PKRU: 55555554
[   27.419325] Call Trace:
[   27.419342]  <TASK>
[   27.419358]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.419392]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.419419]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.419445]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.419475]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.419506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.419537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.419562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.419584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.419609]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.419631]  ___sys_sendmsg (net/socket.c:2752)
[   27.419658]  __sys_sendmsg (net/socket.c:2784)
[   27.419684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.419708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.419739] RIP: 0033:0x7f1711f2908e
[   27.419760] 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
[   27.419860] RSP: 002b:00007ffdf22e84b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.419905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1711f2908e
[   27.419946] RDX: 0000000000000000 RSI: 00007ffdf22e8530 RDI: 0000000000000005
[   27.419997] RBP: 00007ffdf22e84c0 R08: 0000000000000000 R09: 0000000000000000
[   27.420041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf22ecc38
[   27.420091] R13: 0000000000000003 R14: 00007f1712215000 R15: 000000000040bda8
| [   27.420151] ---[ end trace 0000000000000000 ]---
| [   27.445138] ------------[ cut here ]------------
| [   27.445181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.445300] Tainted: [W]=WARN
[   27.445324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.445361] Workqueue: netns cleanup_net
[   27.445386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.445414] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.445517] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.445544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.445588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418ced00
[   27.445625] RBP: 0000000000000000 R08: ff115946433a5ad0 R09: ff1159464706e830
[   27.445667] R10: ff1159464713a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.445707] R13: 0000000000000011 R14: ff1159464713a000 R15: ff115946418ced00
[   27.445750] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.445797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.445828] CR2: 00007fcc33834574 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.445875] PKRU: 55555554
[   27.445888] Call Trace:
[   27.445908]  <TASK>
[   27.445922]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.445951]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.445977]  cleanup_net (net/core/net_namespace.c:702)
[   27.446002]  process_one_work (kernel/workqueue.c:3314)
[   27.446022]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.446042]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.446064]  kthread (kernel/kthread.c:436)
[   27.446089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.446113]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.446133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.446155]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.446196] ---[ end trace 0000000000000000 ]---
| [   27.446352] ------------[ cut here ]------------
| [   27.446384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/982
| [   27.446501] Tainted: [W]=WARN
[   27.446524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.446563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.446596] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.446699] RSP: 0018:ff5f7102014577b0 EFLAGS: 00010286
[   27.446725] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.446766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159465437c200
[   27.446811] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff11594647165030
[   27.446850] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[   27.446892] R13: 0000000000000010 R14: ff115946470dc000 R15: ff1159465437c200
[   27.446936] FS:  00007f9c5ada8840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.446986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.447022] CR2: 000000001441a988 CR3: 0000000007229006 CR4: 0000000000771ef0
[   27.447075] PKRU: 55555554
[   27.447092] Call Trace:
[   27.447107]  <TASK>
[   27.447124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.447146]  __dev_notify_flags (net/core/dev.c:9787)
[   27.447171]  netif_change_flags (net/core/dev.c:9820)
[   27.447191]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.447216]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.447247]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.447267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.447290]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.447312]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.447343]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.447367]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.447395]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.447431]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.447452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.447487]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.447508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.447532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.447556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.447580]  ___sys_sendmsg (net/socket.c:2752)
[   27.447605]  __sys_sendmsg (net/socket.c:2784)
[   27.447628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.447654]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.447687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.447719] RIP: 0033:0x7f9c5afe208e
[   27.447743] 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
[   27.447841] RSP: 002b:00007ffd0654a4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.447885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c5afe208e
[   27.447932] RDX: 0000000000000000 RSI: 00007ffd0654a550 RDI: 0000000000000005
[   27.447978] RBP: 00007ffd0654a4b0 R08: 0000000000000000 R09: 0000000000000000
[   27.448024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.448073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0654ac20
| [   27.448131] ---[ end trace 0000000000000000 ]---
| [   27.453437] ------------[ cut here ]------------
| [   27.453475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/983
| [   27.453590] Tainted: [W]=WARN
[   27.453610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.453641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.453671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.453773] RSP: 0018:ff5f71020145f770 EFLAGS: 00010286
[   27.453800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.453843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.453883] RBP: 0000000000000000 R08: ff115946433010d0 R09: ff115946431c8830
[   27.453925] R10: ff115946470dc120 R11: fefefefefefefeff R12: 0000000000000000
[   27.453968] R13: 0000000000000011 R14: ff115946470dc000 R15: ff115946418cec00
[   27.454013] FS:  00007f48fbda9ec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.454056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.454100] CR2: 00007f48fc10a004 CR3: 00000000145a7003 CR4: 0000000000771ef0
[   27.454152] PKRU: 55555554
[   27.454166] Call Trace:
[   27.454181]  <TASK>
[   27.454194]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.454228]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.454248]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.454270]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.454299]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.454330]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.454358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.454383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.454407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.454428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.454448]  ___sys_sendmsg (net/socket.c:2752)
[   27.454469]  __sys_sendmsg (net/socket.c:2784)
[   27.454492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.454519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.454549] RIP: 0033:0x7f48fbe5e08e
[   27.454570] 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
[   27.454659] RSP: 002b:00007ffc8c3920e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.454702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f48fbe5e08e
[   27.454739] RDX: 0000000000000000 RSI: 00007ffc8c392160 RDI: 0000000000000005
[   27.454777] RBP: 00007ffc8c3920f0 R08: 0000000000000000 R09: 0000000000000000
[   27.454821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8c396868
[   27.454863] R13: 0000000000000003 R14: 00007f48fc14a000 R15: 000000000040bda8
| [   27.454917] ---[ end trace 0000000000000000 ]---
| [   27.459122] ------------[ cut here ]------------
| [   27.459168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.459275] Tainted: [W]=WARN
[   27.459295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.459333] Workqueue: netns cleanup_net
[   27.459359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.459387] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.459480] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.459507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.459549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.459589] RBP: 0000000000000000 R08: ff11594643373390 R09: ff1159464713102c
[   27.459630] R10: ff115946470c5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.459676] R13: 0000000000000011 R14: ff115946470c5000 R15: ff115946418cec00
[   27.459716] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.459762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.459795] CR2: 00007f48fc10a004 CR3: 00000000145a7003 CR4: 0000000000771ef0
[   27.459840] PKRU: 55555554
[   27.459854] Call Trace:
[   27.459866]  <TASK>
[   27.459881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.459911]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.459940]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.459965]  cleanup_net (net/core/net_namespace.c:702)
[   27.459992]  process_one_work (kernel/workqueue.c:3314)
[   27.460018]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.460040]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.460059]  kthread (kernel/kthread.c:436)
[   27.460083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.460103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.460126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.460145]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.460183] ---[ end trace 0000000000000000 ]---
| [   27.474128] ------------[ cut here ]------------
| [   27.474160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/985
| [   27.474264] Tainted: [W]=WARN
[   27.474287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.474324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.474355] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.474455] RSP: 0018:ff5f71020146f7b0 EFLAGS: 00010286
[   27.474484] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.474528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159465437c200
[   27.474574] RBP: 0000000000000000 R08: ff11594643209110 R09: ff115946470dc030
[   27.474619] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.474662] R13: 0000000000000010 R14: ff1159464715c000 R15: ff1159465437c200
[   27.474712] FS:  00007fec014d8840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.474760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.474795] CR2: 0000000019a8f988 CR3: 0000000010d4f003 CR4: 0000000000771ef0
[   27.474842] PKRU: 55555554
[   27.474857] Call Trace:
[   27.474873]  <TASK>
[   27.474889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.474911]  __dev_notify_flags (net/core/dev.c:9787)
[   27.474934]  netif_change_flags (net/core/dev.c:9820)
[   27.474957]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.474987]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.475019]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.475043]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.475074]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.475099]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.475131]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.475157]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.475180]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.475209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.475232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.475261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.475282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.475305]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.475327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.475348]  ___sys_sendmsg (net/socket.c:2752)
[   27.475372]  __sys_sendmsg (net/socket.c:2784)
[   27.475397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.475419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.475450] RIP: 0033:0x7fec0171208e
[   27.475473] 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
[   27.475572] RSP: 002b:00007ffecf9ff030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.475617] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec0171208e
[   27.475662] RDX: 0000000000000000 RSI: 00007ffecf9ff0e0 RDI: 0000000000000005
[   27.475709] RBP: 00007ffecf9ff040 R08: 0000000000000000 R09: 0000000000000000
[   27.475753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.475797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf9ff7b0
| [   27.475858] ---[ end trace 0000000000000000 ]---
| [   27.481086] ------------[ cut here ]------------
| [   27.481126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/986
| [   27.481240] Tainted: [W]=WARN
[   27.481264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.481300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.481331] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.481427] RSP: 0018:ff5f710201477770 EFLAGS: 00010286
[   27.481457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.481499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.481538] RBP: 0000000000000000 R08: ff11594643209110 R09: ff11594647156030
[   27.481578] R10: ff1159464715c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.481619] R13: 0000000000000011 R14: ff1159464715c000 R15: ff11594641907500
[   27.481661] FS:  00007fb35d5f0ec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.481702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.481739] CR2: 00007fb35d951004 CR3: 0000000007271003 CR4: 0000000000771ef0
[   27.481778] PKRU: 55555554
[   27.481791] Call Trace:
[   27.481806]  <TASK>
[   27.481821]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.481851]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.481871]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.481893]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.481921]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.481950]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.481988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.482010]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.482039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.482059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.482082]  ___sys_sendmsg (net/socket.c:2752)
[   27.482105]  __sys_sendmsg (net/socket.c:2784)
[   27.482127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.482151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.482182] RIP: 0033:0x7fb35d6a508e
[   27.482204] 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
[   27.482296] RSP: 002b:00007ffc94e32160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.482341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb35d6a508e
[   27.482382] RDX: 0000000000000000 RSI: 00007ffc94e321e0 RDI: 0000000000000005
[   27.482420] RBP: 00007ffc94e32170 R08: 0000000000000000 R09: 0000000000000000
[   27.482461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc94e368e8
[   27.482507] R13: 0000000000000003 R14: 00007fb35d991000 R15: 000000000040bda8
| [   27.482562] ---[ end trace 0000000000000000 ]---
| [   27.502127] ------------[ cut here ]------------
| [   27.502163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.502279] Tainted: [W]=WARN
[   27.502299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.502334] Workqueue: netns cleanup_net
[   27.502359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.502387] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.502483] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.502512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.502555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.502598] RBP: 0000000000000000 R08: ff115946433b1e90 R09: ff11594647053030
[   27.502638] R10: ff1159464704e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.502682] R13: 0000000000000011 R14: ff1159464704e000 R15: ff11594641907500
[   27.502728] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.502771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.502805] CR2: 00007fc0201f47a0 CR3: 0000000004e92005 CR4: 0000000000771ef0
[   27.502847] PKRU: 55555554
[   27.502861] Call Trace:
[   27.502876]  <TASK>
[   27.502891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.502920]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.502943]  cleanup_net (net/core/net_namespace.c:702)
[   27.502971]  process_one_work (kernel/workqueue.c:3314)
[   27.502994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.503016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.503037]  kthread (kernel/kthread.c:436)
[   27.503063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.503085]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.503108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.503131]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.503172] ---[ end trace 0000000000000000 ]---
| [   27.503255] ------------[ cut here ]------------
| [   27.503281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.503402] Tainted: [W]=WARN
[   27.503425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.503459] Workqueue: netns cleanup_net
[   27.503482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.503516] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.503617] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.503644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.503685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.503726] RBP: 0000000000000000 R08: ff1159464314fd90 R09: ff115946419ce830
[   27.503767] R10: ff115946470c3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.503807] R13: 0000000000000011 R14: ff115946470c3000 R15: ff11594641907500
[   27.503859] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.503901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.503936] CR2: 00007fc0201f47a0 CR3: 0000000004e92005 CR4: 0000000000771ef0
[   27.503981] PKRU: 55555554
[   27.503994] Call Trace:
[   27.504010]  <TASK>
[   27.504024]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.504053]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.504078]  cleanup_net (net/core/net_namespace.c:702)
[   27.504103]  process_one_work (kernel/workqueue.c:3314)
[   27.504125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.504145]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.504168]  kthread (kernel/kthread.c:436)
[   27.504189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.504209]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.504231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.504250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.504290] ---[ end trace 0000000000000000 ]---
| [   27.505382] ------------[ cut here ]------------
| [   27.505414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/988
| [   27.505533] Tainted: [W]=WARN
[   27.505555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.505590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.505621] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.505718] RSP: 0018:ff5f7102014877b0 EFLAGS: 00010286
[   27.505749] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.505793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159465437c200
[   27.505837] RBP: 0000000000000000 R08: ff11594643232610 R09: ff115946470dc030
[   27.505879] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[   27.505921] R13: 0000000000000010 R14: ff11594648598000 R15: ff1159465437c200
[   27.505977] FS:  00007fc01fe25840(0000) GS:ff115946c9dc9000(0000) knlGS:0000000000000000
[   27.506023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.506065] CR2: 0000000013fb0988 CR3: 0000000004e92001 CR4: 0000000000771ef0
[   27.506117] PKRU: 55555554
[   27.506133] Call Trace:
[   27.506150]  <TASK>
[   27.506166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.506188]  __dev_notify_flags (net/core/dev.c:9787)
[   27.506212]  netif_change_flags (net/core/dev.c:9820)
[   27.506237]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.506259]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.506292]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.506315]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.506341]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.506363]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.506392]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.506416]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.506438]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.506469]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.506492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.506522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.506546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.506569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.506593]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.506617]  ___sys_sendmsg (net/socket.c:2752)
[   27.506641]  __sys_sendmsg (net/socket.c:2784)
[   27.506666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.506695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.506719] RIP: 0033:0x7fc02005f08e
[   27.506741] 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
[   27.506839] RSP: 002b:00007ffc9a3ce000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.506884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc02005f08e
[   27.506924] RDX: 0000000000000000 RSI: 00007ffc9a3ce0b0 RDI: 0000000000000005
[   27.506969] RBP: 00007ffc9a3ce010 R08: 0000000000000000 R09: 0000000000000000
[   27.507012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.507058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9a3ce780
| [   27.507119] ---[ end trace 0000000000000000 ]---
| [   27.512218] ------------[ cut here ]------------
| [   27.512249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/989
| [   27.512367] Tainted: [W]=WARN
[   27.512389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.512423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.512450] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.512547] RSP: 0018:ff5f71020148f770 EFLAGS: 00010286
[   27.512575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.512614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.512656] RBP: 0000000000000000 R08: ff11594643232610 R09: ff11594644f7f030
[   27.512694] R10: ff11594648598120 R11: fefefefefefefeff R12: 0000000000000000
[   27.512735] R13: 0000000000000011 R14: ff11594648598000 R15: ff115946418cec00
[   27.512780] FS:  00007efcdb089ec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.512829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.512866] CR2: 00007efcdb3ea004 CR3: 00000000032a3002 CR4: 0000000000771ef0
[   27.512906] PKRU: 55555554
[   27.512921] Call Trace:
[   27.512935]  <TASK>
[   27.512949]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.512979]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.513000]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.513022]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.513049]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.513093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.513119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.513140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.513163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.513188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.513208]  ___sys_sendmsg (net/socket.c:2752)
[   27.513232]  __sys_sendmsg (net/socket.c:2784)
[   27.513251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.513274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.513301] RIP: 0033:0x7efcdb13e08e
[   27.513329] 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
[   27.513425] RSP: 002b:00007ffe395bd310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.513465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efcdb13e08e
[   27.513505] RDX: 0000000000000000 RSI: 00007ffe395bd390 RDI: 0000000000000005
[   27.513544] RBP: 00007ffe395bd320 R08: 0000000000000000 R09: 0000000000000000
[   27.513584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe395c1a98
[   27.513624] R13: 0000000000000003 R14: 00007efcdb42a000 R15: 000000000040bda8
| [   27.513679] ---[ end trace 0000000000000000 ]---
| [   27.513803] ------------[ cut here ]------------
| [   27.513828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.513938] Tainted: [W]=WARN
[   27.513957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.513993] Workqueue: netns cleanup_net
[   27.514018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.514046] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.514151] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.514179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.514219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.514261] RBP: 0000000000000000 R08: ff11594643131c50 R09: ff1159464704182c
[   27.514301] R10: ff11594647049120 R11: fefefefefefefeff R12: 0000000000000000
[   27.514342] R13: 0000000000000011 R14: ff11594647049000 R15: ff115946418cec00
[   27.514389] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.514431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.514466] CR2: 00007efcdb3ea004 CR3: 00000000032a3002 CR4: 0000000000771ef0
[   27.514506] PKRU: 55555554
[   27.514522] Call Trace:
[   27.514538]  <TASK>
[   27.514551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.514580]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.514615]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.514635]  cleanup_net (net/core/net_namespace.c:702)
[   27.514657]  process_one_work (kernel/workqueue.c:3314)
[   27.514679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.514703]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.514722]  kthread (kernel/kthread.c:436)
[   27.514743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.514767]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.514788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.514808]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.514845] ---[ end trace 0000000000000000 ]---
| [   27.514917] ------------[ cut here ]------------
| [   27.514946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   27.515064] Tainted: [W]=WARN
[   27.515087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.515121] Workqueue: netns cleanup_net
[   27.515144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.515175] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.515276] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.515303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.515351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.515399] RBP: 0000000000000000 R08: ff11594643153010 R09: ff1159464705502c
[   27.515439] R10: ff1159464705e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.515480] R13: 0000000000000011 R14: ff1159464705e000 R15: ff115946418cec00
[   27.515524] FS:  0000000000000000(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.515567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.515601] CR2: 00007efcdb3ea004 CR3: 00000000032a3002 CR4: 0000000000771ef0
[   27.515641] PKRU: 55555554
[   27.515656] Call Trace:
[   27.515670]  <TASK>
[   27.515684]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.515714]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.515741]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.515762]  cleanup_net (net/core/net_namespace.c:702)
[   27.515786]  process_one_work (kernel/workqueue.c:3314)
[   27.515805]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.515828]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.515851]  kthread (kernel/kthread.c:436)
[   27.515872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.515896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.515918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.515940]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.515978] ---[ end trace 0000000000000000 ]---
| [   27.536098] ------------[ cut here ]------------
| [   27.536127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/991
| [   27.536250] Tainted: [W]=WARN
[   27.536270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.536308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.536339] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.536435] RSP: 0018:ff5f71020149f7b0 EFLAGS: 00010286
[   27.536464] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.536505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.536548] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff1159464705d030
[   27.536587] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.536627] R13: 0000000000000010 R14: ff1159464859b000 R15: ff115946418cec00
[   27.536677] FS:  00007fcb47523840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.536721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.536761] CR2: 0000000020b1c988 CR3: 0000000002fc8005 CR4: 0000000000771ef0
[   27.536804] PKRU: 55555554
[   27.536820] Call Trace:
[   27.536835]  <TASK>
[   27.536850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.536873]  __dev_notify_flags (net/core/dev.c:9787)
[   27.536893]  netif_change_flags (net/core/dev.c:9820)
[   27.536912]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.536936]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.536965]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.536985]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.537007]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.537028]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.537058]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.537081]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.537103]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.537130]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.537153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.537183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.537206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.537229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.537251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.537270]  ___sys_sendmsg (net/socket.c:2752)
[   27.537291]  __sys_sendmsg (net/socket.c:2784)
[   27.537311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.537334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.537364] RIP: 0033:0x7fcb4775d08e
[   27.537389] 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
[   27.537478] RSP: 002b:00007fff68eddfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.537522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb4775d08e
[   27.537565] RDX: 0000000000000000 RSI: 00007fff68ede080 RDI: 0000000000000005
[   27.537605] RBP: 00007fff68eddfe0 R08: 0000000000000000 R09: 0000000000000000
[   27.537656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.537694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68ede750
| [   27.537757] ---[ end trace 0000000000000000 ]---
| [   27.542998] ------------[ cut here ]------------
| [   27.543031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/992
| [   27.543145] Tainted: [W]=WARN
[   27.543168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.543201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.543233] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.543332] RSP: 0018:ff5f7102014a7770 EFLAGS: 00010286
[   27.543356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.543398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.543443] RBP: 0000000000000000 R08: ff1159464323a9d0 R09: ff11594648590830
[   27.543483] R10: ff1159464859b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.543519] R13: 0000000000000011 R14: ff1159464859b000 R15: ff11594641907500
[   27.543563] FS:  00007f7821bd9ec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.543608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.543645] CR2: 00007f7821f3a004 CR3: 00000000071aa002 CR4: 0000000000771ef0
[   27.543683] PKRU: 55555554
[   27.543698] Call Trace:
[   27.543711]  <TASK>
[   27.543725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.543752]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.543773]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.543796]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.543820]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.543851]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.543879]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.543903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.543925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.543949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.543977]  ___sys_sendmsg (net/socket.c:2752)
[   27.543999]  __sys_sendmsg (net/socket.c:2784)
[   27.544021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.544041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.544088] RIP: 0033:0x7f7821c8e08e
[   27.544110] 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
[   27.544203] RSP: 002b:00007ffde7ef6290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.544246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7821c8e08e
[   27.544286] RDX: 0000000000000000 RSI: 00007ffde7ef6310 RDI: 0000000000000005
[   27.544330] RBP: 00007ffde7ef62a0 R08: 0000000000000000 R09: 0000000000000000
[   27.544378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde7efaa18
[   27.544418] R13: 0000000000000003 R14: 00007f7821f7a000 R15: 000000000040bda8
| [   27.544474] ---[ end trace 0000000000000000 ]---
| [   27.567177] ------------[ cut here ]------------
| [   27.567224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/994
| [   27.567329] Tainted: [W]=WARN
[   27.567354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.567384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.567413] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.567513] RSP: 0018:ff5f7102014b77b0 EFLAGS: 00010286
[   27.567544] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.567582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.567622] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff1159464859b030
[   27.567663] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.567702] R13: 0000000000000010 R14: ff1159464715f000 R15: ff11594641907500
[   27.567745] FS:  00007fabde92d840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.567790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.567824] CR2: 0000000015be2988 CR3: 00000000071ae004 CR4: 0000000000771ef0
[   27.567871] PKRU: 55555554
[   27.567886] Call Trace:
[   27.567900]  <TASK>
[   27.567916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.567939]  __dev_notify_flags (net/core/dev.c:9787)
[   27.567970]  netif_change_flags (net/core/dev.c:9820)
[   27.567994]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.568016]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.568046]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.568066]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.568092]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.568112]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.568139]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.568161]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.568185]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.568212]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.568235]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.568262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.568285]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.568306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.568327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.568347]  ___sys_sendmsg (net/socket.c:2752)
[   27.568371]  __sys_sendmsg (net/socket.c:2784)
[   27.568395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.568416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.568446] RIP: 0033:0x7fabdeb6708e
[   27.568469] 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
[   27.568561] RSP: 002b:00007ffe39fa39b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.568607] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabdeb6708e
[   27.568647] RDX: 0000000000000000 RSI: 00007ffe39fa3a60 RDI: 0000000000000005
[   27.568690] RBP: 00007ffe39fa39c0 R08: 0000000000000000 R09: 0000000000000000
[   27.568729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.568769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39fa4130
| [   27.568824] ---[ end trace 0000000000000000 ]---
| [   27.571212] ------------[ cut here ]------------
| [   27.571267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.571389] Tainted: [W]=WARN
[   27.571412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.571443] Workqueue: netns cleanup_net
[   27.571468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.571494] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.571587] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.571610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.571651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946506c3e00
[   27.571689] RBP: 0000000000000000 R08: ff11594642b26c90 R09: ff11594644faa030
[   27.571734] R10: ff11594644fbe120 R11: fefefefefefefeff R12: 0000000000000000
[   27.571777] R13: 0000000000000011 R14: ff11594644fbe000 R15: ff115946506c3e00
[   27.571818] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.571866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.571900] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.571940] PKRU: 55555554
[   27.571953] Call Trace:
[   27.571974]  <TASK>
[   27.571990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.572019]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.572040]  cleanup_net (net/core/net_namespace.c:702)
[   27.572061]  process_one_work (kernel/workqueue.c:3314)
[   27.572089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.572111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.572133]  kthread (kernel/kthread.c:436)
[   27.572153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.572175]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.572197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.572217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.572253] ---[ end trace 0000000000000000 ]---
| [   27.572378] ------------[ cut here ]------------
| [   27.572414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.572529] Tainted: [W]=WARN
[   27.572551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572589] Workqueue: netns cleanup_net
[   27.572611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.572639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.572734] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.572763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.572804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594654201000
[   27.572849] RBP: 0000000000000000 R08: ff11594643131750 R09: ff11594644fd6830
[   27.572889] R10: ff11594644ff2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.572930] R13: 0000000000000011 R14: ff11594644ff2000 R15: ff11594654201000
[   27.572978] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.573025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.573061] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.573115] PKRU: 55555554
[   27.573133] Call Trace:
[   27.573148]  <TASK>
[   27.573161]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.573192]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.573215]  cleanup_net (net/core/net_namespace.c:702)
[   27.573235]  process_one_work (kernel/workqueue.c:3314)
[   27.573256]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.573278]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.573299]  kthread (kernel/kthread.c:436)
[   27.573321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.573342]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.573364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.573384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.573419] ---[ end trace 0000000000000000 ]---
| [   27.576358] ------------[ cut here ]------------
| [   27.576420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/995
| [   27.576600] Tainted: [W]=WARN
[   27.576655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.576724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.576788] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.576919] RSP: 0018:ff5f7102014bf770 EFLAGS: 00010286
[   27.576992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.577077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594654258c00
[   27.577154] RBP: 0000000000000000 R08: ff1159464331d050 R09: ff115946431c8030
[   27.577232] R10: ff1159464715f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.577310] R13: 0000000000000011 R14: ff1159464715f000 R15: ff11594654258c00
[   27.577389] FS:  00007f5d28536ec0(0000) GS:ff115946c9d49000(0000) knlGS:0000000000000000
[   27.577467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.577536] CR2: 00007f5d28897004 CR3: 0000000004dcd005 CR4: 0000000000771ef0
[   27.577615] PKRU: 55555554
[   27.577663] Call Trace:
[   27.577711]  <TASK>
[   27.577759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.577823]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.577881]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.577937]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.578009]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.578082]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.578146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.578203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.578260]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.578317]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.578374]  ___sys_sendmsg (net/socket.c:2752)
[   27.578431]  __sys_sendmsg (net/socket.c:2784)
[   27.578488]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.578545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.578609] RIP: 0033:0x7f5d285eb08e
[   27.578665] 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
[   27.578796] RSP: 002b:00007ffe5b516500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.578872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d285eb08e
[   27.578947] RDX: 0000000000000000 RSI: 00007ffe5b516580 RDI: 0000000000000005
[   27.579030] RBP: 00007ffe5b516510 R08: 0000000000000000 R09: 0000000000000000
[   27.579110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5b51ac88
[   27.579186] R13: 0000000000000003 R14: 00007f5d288d7000 R15: 000000000040bda8
| [   27.579311] ---[ end trace 0000000000000000 ]---
| [   27.579466] ------------[ cut here ]------------
| [   27.579503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.579617] Tainted: [W]=WARN
[   27.579639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.579672] Workqueue: netns cleanup_net
[   27.579697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.579721] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.579818] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.579845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.579884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159464189cf00
[   27.579927] RBP: 0000000000000000 R08: ff11594642b26810 R09: ff11594644fac82c
[   27.579972] R10: ff11594644fb9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.580010] R13: 0000000000000011 R14: ff11594644fb9000 R15: ff1159464189cf00
[   27.580052] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.580101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.580137] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.580187] PKRU: 55555554
[   27.580200] Call Trace:
[   27.580215]  <TASK>
[   27.580230]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.580261]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.580291]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.580314]  cleanup_net (net/core/net_namespace.c:702)
[   27.580336]  process_one_work (kernel/workqueue.c:3314)
[   27.580355]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.580378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.580402]  kthread (kernel/kthread.c:436)
[   27.580424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.580447]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.580467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.580487]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.580520] ---[ end trace 0000000000000000 ]---
| [   27.580601] ------------[ cut here ]------------
| [   27.580628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.580730] Tainted: [W]=WARN
[   27.580750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.580786] Workqueue: netns cleanup_net
[   27.580808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.580834] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.580927] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.580964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.581004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1159465447f200
[   27.581043] RBP: 0000000000000000 R08: ff11594643131910 R09: ff11594644fe902c
[   27.581096] R10: ff11594644fcd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.581136] R13: 0000000000000011 R14: ff11594644fcd000 R15: ff1159465447f200
[   27.581170] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.581212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.581246] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.581288] PKRU: 55555554
[   27.581304] Call Trace:
[   27.581318]  <TASK>
[   27.581330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.581359]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.581389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.581410]  cleanup_net (net/core/net_namespace.c:702)
[   27.581432]  process_one_work (kernel/workqueue.c:3314)
[   27.581455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.581476]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.581495]  kthread (kernel/kthread.c:436)
[   27.581514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.581536]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.581560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.581581]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.581620] ---[ end trace 0000000000000000 ]---
| [   27.592177] ------------[ cut here ]------------
| [   27.592208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/997
| [   27.592311] Tainted: [W]=WARN
[   27.592335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.592369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.592400] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.592497] RSP: 0018:ff5f7102014c77b0 EFLAGS: 00010286
[   27.592525] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.592564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641907500
[   27.592606] RBP: 0000000000000000 R08: ff1159464331d350 R09: ff1159464859b030
[   27.592647] R10: ff1159464858e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.592688] R13: 0000000000000010 R14: ff1159464858e000 R15: ff11594641907500
[   27.592730] FS:  00007fdebbc7d840(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.592775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.592811] CR2: 000000002b5e4988 CR3: 0000000003203001 CR4: 0000000000771ef0
[   27.592856] PKRU: 55555554
[   27.592869] Call Trace:
[   27.592884]  <TASK>
[   27.592900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.592927]  __dev_notify_flags (net/core/dev.c:9787)
[   27.592952]  netif_change_flags (net/core/dev.c:9820)
[   27.592973]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.592998]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.593025]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.593048]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.593074]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.593093]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.593123]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.593143]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.593167]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.593193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.593217]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.593246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.593268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.593290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.593312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.593330]  ___sys_sendmsg (net/socket.c:2752)
[   27.593353]  __sys_sendmsg (net/socket.c:2784)
[   27.593375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.593398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.593428] RIP: 0033:0x7fdebbeb708e
[   27.593449] 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
[   27.593547] RSP: 002b:00007ffe4a0653a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.593596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdebbeb708e
[   27.593640] RDX: 0000000000000000 RSI: 00007ffe4a065450 RDI: 0000000000000005
[   27.593683] RBP: 00007ffe4a0653b0 R08: 0000000000000000 R09: 0000000000000000
[   27.593726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e37a
[   27.593769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4a065b20
| [   27.593824] ---[ end trace 0000000000000000 ]---
| [   27.598906] ------------[ cut here ]------------
| [   27.598937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/998
| [   27.599052] Tainted: [W]=WARN
[   27.599085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.599119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.599155] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.599241] RSP: 0018:ff5f7102014cf770 EFLAGS: 00010286
[   27.599269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.599309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff115946418cec00
[   27.599348] RBP: 0000000000000000 R08: ff1159464331d350 R09: ff11594641257830
[   27.599386] R10: ff1159464858e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.599429] R13: 0000000000000011 R14: ff1159464858e000 R15: ff115946418cec00
[   27.599471] FS:  00007f882adabec0(0000) GS:ff115946c9c49000(0000) knlGS:0000000000000000
[   27.599514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.599550] CR2: 00007f882b10c004 CR3: 0000000003200004 CR4: 0000000000771ef0
[   27.599591] PKRU: 55555554
[   27.599605] Call Trace:
[   27.599619]  <TASK>
[   27.599632]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.599664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.599686]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.599704]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.599735]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.599763]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.599792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.599814]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.599839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.599862]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.599883]  ___sys_sendmsg (net/socket.c:2752)
[   27.599907]  __sys_sendmsg (net/socket.c:2784)
[   27.599936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.599957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.599982] RIP: 0033:0x7f882ae6008e
[   27.600005] 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
[   27.600110] RSP: 002b:00007ffef6336970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.600155] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f882ae6008e
[   27.600196] RDX: 0000000000000000 RSI: 00007ffef63369f0 RDI: 0000000000000005
[   27.600237] RBP: 00007ffef6336980 R08: 0000000000000000 R09: 0000000000000000
[   27.600277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef633b0f8
[   27.600325] R13: 0000000000000003 R14: 00007f882b14c000 R15: 000000000040bda8
| [   27.600378] ---[ end trace 0000000000000000 ]---
| [   27.614211] ------------[ cut here ]------------
| [   27.614254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.614375] Tainted: [W]=WARN
[   27.614397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.614434] Workqueue: netns cleanup_net
[   27.614457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.614484] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.614578] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.614606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.614650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594654562e00
[   27.614690] RBP: 0000000000000000 R08: ff11594642b1d6d0 R09: ff11594644d54830
[   27.614735] R10: ff11594644d5e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.614776] R13: 0000000000000011 R14: ff11594644d5e000 R15: ff11594654562e00
[   27.614819] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.614858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.614895] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.614938] PKRU: 55555554
[   27.614953] Call Trace:
[   27.614974]  <TASK>
[   27.614989]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.615021]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.615044]  cleanup_net (net/core/net_namespace.c:702)
[   27.615066]  process_one_work (kernel/workqueue.c:3314)
[   27.615096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.615114]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.615136]  kthread (kernel/kthread.c:436)
[   27.615157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.615179]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.615202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.615225]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.615261] ---[ end trace 0000000000000000 ]---
| [   27.615341] ------------[ cut here ]------------
| [   27.615368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.615483] Tainted: [W]=WARN
[   27.615504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.615538] Workqueue: netns cleanup_net
[   27.615559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.615591] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.615689] RSP: 0018:ff5f71020023fce8 EFLAGS: 00010286
[   27.615721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.615763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594653f7cb00
[   27.615801] RBP: 0000000000000000 R08: ff11594642b1fe90 R09: ff11594644f9a830
[   27.615843] R10: ff11594644f92120 R11: fefefefefefefeff R12: 0000000000000000
[   27.615882] R13: 0000000000000011 R14: ff11594644f92000 R15: ff11594653f7cb00
[   27.615923] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.615969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.616006] CR2: 0000565492c0c0d8 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.616046] PKRU: 55555554
[   27.616062] Call Trace:
[   27.616080]  <TASK>
[   27.616094]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.616124]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.616145]  cleanup_net (net/core/net_namespace.c:702)
[   27.616166]  process_one_work (kernel/workqueue.c:3314)
[   27.616189]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.616210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.616232]  kthread (kernel/kthread.c:436)
[   27.616252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.616281]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.616302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.616325]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.616364] ---[ end trace 0000000000000000 ]---
| [   27.625341] ------------[ cut here ]------------
| [   27.625380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.625562] Tainted: [W]=WARN
[   27.625585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.625623] Workqueue: netns cleanup_net
[   27.625647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.625676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.625768] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.625799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.625836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594653fc6800
[   27.625876] RBP: 0000000000000000 R08: ff115946431535d0 R09: ff11594644d5702c
[   27.625918] R10: ff11594644d59120 R11: fefefefefefefeff R12: 0000000000000000
[   27.625958] R13: 0000000000000011 R14: ff11594644d59000 R15: ff11594653fc6800
[   27.626005] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.626049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.626088] CR2: 00007f476e13a680 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.626131] PKRU: 55555554
[   27.626147] Call Trace:
[   27.626162]  <TASK>
[   27.626176]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.626206]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.626236]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.626255]  cleanup_net (net/core/net_namespace.c:702)
[   27.626278]  process_one_work (kernel/workqueue.c:3314)
[   27.626300]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.626321]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.626347]  kthread (kernel/kthread.c:436)
[   27.626367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.626391]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.626413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.626434]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.626467] ---[ end trace 0000000000000000 ]---
| [   27.626546] ------------[ cut here ]------------
| [   27.626573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.626687] Tainted: [W]=WARN
[   27.626707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.626744] Workqueue: netns cleanup_net
[   27.626765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.626796] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.626892] RSP: 0018:ff5f71020023fc78 EFLAGS: 00010286
[   27.626920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.626969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11594641df3a00
[   27.627017] RBP: 0000000000000000 R08: ff11594642b1fd90 R09: ff115946433f902c
[   27.627062] R10: ff11594644d6d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.627115] R13: 0000000000000011 R14: ff11594644d6d000 R15: ff11594641df3a00
[   27.627163] FS:  0000000000000000(0000) GS:ff115946c9cc9000(0000) knlGS:0000000000000000
[   27.627207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.627241] CR2: 00007f476e13a680 CR3: 0000000012a43004 CR4: 0000000000771ef0
[   27.627285] PKRU: 55555554
[   27.627301] Call Trace:
[   27.627316]  <TASK>
[   27.627330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.627361]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.627388]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.627416]  cleanup_net (net/core/net_namespace.c:702)
[   27.627438]  process_one_work (kernel/workqueue.c:3314)
[   27.627461]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.627483]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.627504]  kthread (kernel/kthread.c:436)
[   27.627526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.627548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.627570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo: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: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