======================================
| 0
| xx__-> [    2.480549] ------------[ cut here ]------------
| [    2.480640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.480831] Tainted: [W]=WARN
[    2.480887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.480964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.481028] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.481163] RSP: 0018:ff3c9034003bfcc8 EFLAGS: 00010286
[    2.481226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.481303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    2.481380] RBP: 0000000000000000 R08: ff272b99830df210 R09: ff272b9982dce02c
[    2.481458] R10: ff272b9982dc9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.481543] R13: 0000000000000010 R14: ff272b9982dc9000 R15: ff272b99830fc000
[    2.481627] FS:  00007f7e07931840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    2.481710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.481782] CR2: 0000000000479648 CR3: 00000000048e7003 CR4: 0000000000771ef0
[    2.481861] PKRU: 55555554
[    2.481915] Call Trace:
[    2.481966]  <TASK>
[    2.482014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.482072]  register_netdevice (net/core/dev.c:11488)
[    2.482129]  register_netdev (net/core/dev.c:11552)
[    2.482185]  loopback_net_init (drivers/net/loopback.c:218)
[    2.482244]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.482309]  ops_init (net/core/net_namespace.c:137)
[    2.482373]  setup_net (net/core/net_namespace.c:446)
[    2.482430]  copy_net_ns (net/core/net_namespace.c:579)
[    2.482487]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.482562]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.482629]  ksys_unshare (kernel/fork.c:3243)
[    2.482688]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.482744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.482803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.482867] RIP: 0033:0x7f7e07bf3bcb
[    2.482931] 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
[    2.483063] RSP: 002b:00007fff33a7ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.483142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e07bf3bcb
[    2.483218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.483294] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.483369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff33a80e90
[    2.483446] R13: 0000000000000001 R14: 00007f7e079316f8 R15: 00007fff33a818ed
| [    2.483580] ---[ end trace 0000000000000000 ]---
| [    2.483807] ------------[ cut here ]------------
| [    2.483870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.484054] Tainted: [W]=WARN
[    2.484108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.484177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.484240] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.484371] RSP: 0018:ff3c9034003bfcb0 EFLAGS: 00010286
[    2.484433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.484521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    2.484598] RBP: 0000000000000000 R08: ff272b998326e050 R09: ff272b9984aeb030
[    2.484675] R10: ff272b9982dce120 R11: fefefefefefefeff R12: 0000000000000000
[    2.484751] R13: 0000000000000010 R14: ff272b9982dce000 R15: ff272b99830fc000
[    2.484830] FS:  00007f7e07931840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    2.484914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.484984] CR2: 0000000000479648 CR3: 00000000048e7003 CR4: 0000000000771ef0
[    2.485060] PKRU: 55555554
[    2.485108] Call Trace:
[    2.485156]  <TASK>
[    2.485204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.485260]  register_netdevice (net/core/dev.c:11488)
[    2.485317]  register_netdev (net/core/dev.c:11552)
[    2.485373]  sit_init_net (net/ipv6/sit.c:1860)
[    2.485431]  ops_init (net/core/net_namespace.c:137)
[    2.485488]  setup_net (net/core/net_namespace.c:446)
[    2.485554]  copy_net_ns (net/core/net_namespace.c:579)
[    2.485611]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.485675]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.485739]  ksys_unshare (kernel/fork.c:3243)
[    2.485803]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.485859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.485924]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.486004] RIP: 0033:0x7f7e07bf3bcb
[    2.486063] 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
[    2.486197] RSP: 002b:00007fff33a7ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.486274] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e07bf3bcb
[    2.486350] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.486428] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.486509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff33a80e90
[    2.486584] R13: 0000000000000001 R14: 00007f7e079316f8 R15: 00007fff33a818ed
| [    2.486708] ---[ end trace 0000000000000000 ]---
| [    2.493674] ------------[ cut here ]------------
| [    2.493714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.493822] Tainted: [W]=WARN
[    2.493843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.493881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.493932] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.494032] RSP: 0018:ff3c9034003cfcc8 EFLAGS: 00010286
[    2.494062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.494104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.494144] RBP: 0000000000000000 R08: ff272b998326e150 R09: ff272b9984b2a02c
[    2.494183] R10: ff272b9984aed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.494226] R13: 0000000000000010 R14: ff272b9984aed000 R15: ff272b9983100a00
[    2.494268] FS:  00007fca4288e840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.494310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.494347] CR2: 00007fca42a8fc20 CR3: 00000000032c2001 CR4: 0000000000771ef0
[    2.494387] PKRU: 55555554
[    2.494402] Call Trace:
[    2.494416]  <TASK>
[    2.494434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494456]  register_netdevice (net/core/dev.c:11488)
[    2.494480]  register_netdev (net/core/dev.c:11552)
[    2.494512]  loopback_net_init (drivers/net/loopback.c:218)
[    2.494537]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.494570]  ops_init (net/core/net_namespace.c:137)
[    2.494594]  setup_net (net/core/net_namespace.c:446)
[    2.494621]  copy_net_ns (net/core/net_namespace.c:579)
[    2.494647]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.494682]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.494710]  ksys_unshare (kernel/fork.c:3243)
[    2.494734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.494756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.494780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.494809] RIP: 0033:0x7fca42b50bcb
[    2.494832] 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
[    2.494930] RSP: 002b:00007fff1e20cb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.494972] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca42b50bcb
[    2.495012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.495053] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.495093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1e20eda0
[    2.495134] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1e2108ed
| [    2.495193] ---[ end trace 0000000000000000 ]---
| [    2.495259] ------------[ cut here ]------------
| [    2.495290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.495395] Tainted: [W]=WARN
[    2.495416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495477] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495577] RSP: 0018:ff3c9034003cfcb0 EFLAGS: 00010286
[    2.495615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.495655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.495694] RBP: 0000000000000000 R08: ff272b99832504d0 R09: ff272b9984b2f030
[    2.495738] R10: ff272b9984b2a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495777] R13: 0000000000000010 R14: ff272b9984b2a000 R15: ff272b9983100a00
[    2.495817] FS:  00007fca4288e840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.495862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495903] CR2: 00007fca42a8fc20 CR3: 00000000032c2001 CR4: 0000000000771ef0
[    2.495949] PKRU: 55555554
[    2.495962] Call Trace:
[    2.495976]  <TASK>
[    2.495989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496009]  register_netdevice (net/core/dev.c:11488)
[    2.496033]  register_netdev (net/core/dev.c:11552)
[    2.496057]  sit_init_net (net/ipv6/sit.c:1860)
[    2.496080]  ops_init (net/core/net_namespace.c:137)
[    2.496101]  setup_net (net/core/net_namespace.c:446)
[    2.496121]  copy_net_ns (net/core/net_namespace.c:579)
[    2.496144]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.496175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.496205]  ksys_unshare (kernel/fork.c:3243)
[    2.496231]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.496254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.496276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.496306] RIP: 0033:0x7fca42b50bcb
[    2.496327] 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
[    2.496427] RSP: 002b:00007fff1e20cb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.496467] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca42b50bcb
[    2.496511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.496552] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.496591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1e20eda0
[    2.496629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1e2108ed
| [    2.496687] ---[ end trace 0000000000000000 ]---
| [    2.503063] ------------[ cut here ]------------
| [    2.503110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.503223] Tainted: [W]=WARN
[    2.503246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.503281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.503314] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.503409] RSP: 0018:ff3c9034003dfcc8 EFLAGS: 00010286
[    2.503439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.503486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.503531] RBP: 0000000000000000 R08: ff272b998196a750 R09: ff272b9984b5602c
[    2.503574] R10: ff272b9984b51120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503620] R13: 0000000000000010 R14: ff272b9984b51000 R15: ff272b9983100a00
[    2.503665] FS:  00007ff952237840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.503710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503739] CR2: 00007ff9524417d0 CR3: 0000000004aad001 CR4: 0000000000771ef0
[    2.503779] PKRU: 55555554
[    2.503793] Call Trace:
[    2.503808]  <TASK>
[    2.503826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503850]  register_netdevice (net/core/dev.c:11488)
[    2.503873]  register_netdev (net/core/dev.c:11552)
[    2.503895]  loopback_net_init (drivers/net/loopback.c:218)
[    2.503927]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.503955]  ops_init (net/core/net_namespace.c:137)
[    2.503977]  setup_net (net/core/net_namespace.c:446)
[    2.503998]  copy_net_ns (net/core/net_namespace.c:579)
[    2.504022]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.504051]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.504079]  ksys_unshare (kernel/fork.c:3243)
[    2.504102]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.504123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504172] RIP: 0033:0x7ff9524f9bcb
[    2.504191] 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
[    2.504289] RSP: 002b:00007ffe7b9eae68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.504330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9524f9bcb
[    2.504372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.504413] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.504452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7b9ed090
[    2.504496] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b9ed8ed
| [    2.504551] ---[ end trace 0000000000000000 ]---
| [    2.504637] ------------[ cut here ]------------
| [    2.504665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.504775] Tainted: [W]=WARN
[    2.504804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.504846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.504876] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504976] RSP: 0018:ff3c9034003dfcb0 EFLAGS: 00010286
[    2.505003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.505042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.505081] RBP: 0000000000000000 R08: ff272b99818f2fd0 R09: ff272b9984b63030
[    2.505123] R10: ff272b9984b56120 R11: fefefefefefefeff R12: 0000000000000000
[    2.505162] R13: 0000000000000010 R14: ff272b9984b56000 R15: ff272b9983100a00
[    2.505207] FS:  00007ff952237840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.505251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.505285] CR2: 00007ff9524417d0 CR3: 0000000004aad001 CR4: 0000000000771ef0
[    2.505324] PKRU: 55555554
[    2.505337] Call Trace:
[    2.505348]  <TASK>
[    2.505359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.505386]  register_netdevice (net/core/dev.c:11488)
[    2.505407]  register_netdev (net/core/dev.c:11552)
[    2.505429]  sit_init_net (net/ipv6/sit.c:1860)
[    2.505455]  ops_init (net/core/net_namespace.c:137)
[    2.505480]  setup_net (net/core/net_namespace.c:446)
[    2.505505]  copy_net_ns (net/core/net_namespace.c:579)
[    2.505526]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.505556]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.505585]  ksys_unshare (kernel/fork.c:3243)
[    2.505606]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.505626]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505675] RIP: 0033:0x7ff9524f9bcb
[    2.505696] 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
[    2.505791] RSP: 002b:00007ffe7b9eae68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.505833] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9524f9bcb
[    2.505875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.505925] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.505967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7b9ed090
[    2.506008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b9ed8ed
| [    2.506068] ---[ end trace 0000000000000000 ]---
| [    2.512327] ------------[ cut here ]------------
| [    2.512381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.512506] Tainted: [W]=WARN
[    2.512530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.512596] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.512700] RSP: 0018:ff3c9034003e7cc8 EFLAGS: 00010286
[    2.512729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.512773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.512817] RBP: 0000000000000000 R08: ff272b99833a54d0 R09: ff272b9984b8202c
[    2.512857] R10: ff272b9984b65120 R11: fefefefefefefeff R12: 0000000000000000
[    2.512900] R13: 0000000000000010 R14: ff272b9984b65000 R15: ff272b9983100a00
[    2.512961] FS:  00007fc6e29cb840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.513008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.513042] CR2: 00007fc6e2bccc20 CR3: 0000000003140006 CR4: 0000000000771ef0
[    2.513086] PKRU: 55555554
[    2.513101] Call Trace:
[    2.513116]  <TASK>
[    2.513131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.513154]  register_netdevice (net/core/dev.c:11488)
[    2.513175]  register_netdev (net/core/dev.c:11552)
[    2.513194]  loopback_net_init (drivers/net/loopback.c:218)
[    2.513216]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.513245]  ops_init (net/core/net_namespace.c:137)
[    2.513264]  setup_net (net/core/net_namespace.c:446)
[    2.513286]  copy_net_ns (net/core/net_namespace.c:579)
[    2.513308]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.513335]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.513364]  ksys_unshare (kernel/fork.c:3243)
[    2.513385]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.513409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.513432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.513459] RIP: 0033:0x7fc6e2c8dbcb
[    2.513482] 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
[    2.513579] RSP: 002b:00007fff70c92bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.513620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6e2c8dbcb
[    2.513660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.513704] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.513744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff70c94de0
[    2.513789] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff70c968ed
| [    2.513843] ---[ end trace 0000000000000000 ]---
| [    2.513929] ------------[ cut here ]------------
| [    2.513956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.514067] Tainted: [W]=WARN
[    2.514090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.514126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.514154] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.514247] RSP: 0018:ff3c9034003e7cb0 EFLAGS: 00010286
[    2.514270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.514311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.514352] RBP: 0000000000000000 R08: ff272b99833a5710 R09: ff272b9984b87030
[    2.514397] R10: ff272b9984b82120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514442] R13: 0000000000000010 R14: ff272b9984b82000 R15: ff272b9983100a00
[    2.514486] FS:  00007fc6e29cb840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.514533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514568] CR2: 00007fc6e2bccc20 CR3: 0000000003140006 CR4: 0000000000771ef0
[    2.514610] PKRU: 55555554
[    2.514624] Call Trace:
[    2.514637]  <TASK>
[    2.514651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.514674]  register_netdevice (net/core/dev.c:11488)
[    2.514696]  register_netdev (net/core/dev.c:11552)
[    2.514719]  sit_init_net (net/ipv6/sit.c:1860)
[    2.514743]  ops_init (net/core/net_namespace.c:137)
[    2.514767]  setup_net (net/core/net_namespace.c:446)
[    2.514789]  copy_net_ns (net/core/net_namespace.c:579)
[    2.514812]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.514839]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.514869]  ksys_unshare (kernel/fork.c:3243)
[    2.514891]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.514917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.514941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.514970] RIP: 0033:0x7fc6e2c8dbcb
[    2.514990] 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
[    2.515078] RSP: 002b:00007fff70c92bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.515125] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6e2c8dbcb
[    2.515168] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.515210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.515253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff70c94de0
[    2.515297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff70c968ed
| [    2.515355] ---[ end trace 0000000000000000 ]---
| [    2.521691] ------------[ cut here ]------------
| [    2.521761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.521940] Tainted: [W]=WARN
[    2.521997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.522089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.522156] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.522298] RSP: 0018:ff3c9034003efcc8 EFLAGS: 00010286
[    2.522361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.522437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    2.522525] RBP: 0000000000000000 R08: ff272b99830df250 R09: ff272b9984b0e02c
[    2.522601] R10: ff272b9984b09120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522678] R13: 0000000000000010 R14: ff272b9984b09000 R15: ff272b99830fc000
[    2.522757] FS:  00007f2cfe00b840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    2.522835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522913] CR2: 00007f2cfe20cc20 CR3: 00000000048e7002 CR4: 0000000000771ef0
[    2.522992] PKRU: 55555554
[    2.523040] Call Trace:
[    2.523089]  <TASK>
[    2.523137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.523194]  register_netdevice (net/core/dev.c:11488)
[    2.523274]  register_netdev (net/core/dev.c:11552)
[    2.523333]  loopback_net_init (drivers/net/loopback.c:218)
[    2.523391]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.523454]  ops_init (net/core/net_namespace.c:137)
[    2.523518]  setup_net (net/core/net_namespace.c:446)
[    2.523580]  copy_net_ns (net/core/net_namespace.c:579)
[    2.523638]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.523702]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.523765]  ksys_unshare (kernel/fork.c:3243)
[    2.523822]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.523879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.523949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.524016] RIP: 0033:0x7f2cfe2cdbcb
[    2.524078] 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
[    2.524222] RSP: 002b:00007ffcddab2af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.524300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2cfe2cdbcb
[    2.524379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.524455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.524538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcddab4d20
[    2.524618] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddab68ed
| [    2.524744] ---[ end trace 0000000000000000 ]---
| [    2.524942] ------------[ cut here ]------------
| [    2.525008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.525192] Tainted: [W]=WARN
[    2.525246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.525316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.525384] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.525525] RSP: 0018:ff3c9034003efcb0 EFLAGS: 00010286
[    2.525589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.525665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    2.525741] RBP: 0000000000000000 R08: ff272b99833b5450 R09: ff272b9987003030
[    2.525824] R10: ff272b9984b0e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.525901] R13: 0000000000000010 R14: ff272b9984b0e000 R15: ff272b99830fc000
[    2.525989] FS:  00007f2cfe00b840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    2.526069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526139] CR2: 00007f2cfe20cc20 CR3: 00000000048e7002 CR4: 0000000000771ef0
[    2.526218] PKRU: 55555554
[    2.526266] Call Trace:
[    2.526315]  <TASK>
[    2.526363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526420]  register_netdevice (net/core/dev.c:11488)
[    2.526477]  register_netdev (net/core/dev.c:11552)
[    2.526541]  sit_init_net (net/ipv6/sit.c:1860)
[    2.526597]  ops_init (net/core/net_namespace.c:137)
[    2.526654]  setup_net (net/core/net_namespace.c:446)
[    2.526711]  copy_net_ns (net/core/net_namespace.c:579)
[    2.526767]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.526830]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.526894]  ksys_unshare (kernel/fork.c:3243)
[    2.526959]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.527017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527138] RIP: 0033:0x7f2cfe2cdbcb
[    2.527194] 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
[    2.527325] RSP: 002b:00007ffcddab2af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.527403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2cfe2cdbcb
[    2.527479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.527566] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.527643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcddab4d20
[    2.527721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddab68ed
| [    2.527845] ---[ end trace 0000000000000000 ]---
| [    2.534469] ------------[ cut here ]------------
| [    2.534522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.534640] Tainted: [W]=WARN
[    2.534661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.534822] RSP: 0018:ff3c903400313cc8 EFLAGS: 00010286
[    2.534849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.534891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.534936] RBP: 0000000000000000 R08: ff272b998336c6d0 R09: ff272b9984ba202c
[    2.534977] R10: ff272b9987005120 R11: fefefefefefefeff R12: 0000000000000000
[    2.535020] R13: 0000000000000010 R14: ff272b9987005000 R15: ff272b9983100a00
[    2.535064] FS:  00007f9169fab840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.535109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.535146] CR2: 00007f916a1acc20 CR3: 0000000002dff002 CR4: 0000000000771ef0
[    2.535192] PKRU: 55555554
[    2.535207] Call Trace:
[    2.535220]  <TASK>
[    2.535235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.535256]  register_netdevice (net/core/dev.c:11488)
[    2.535279]  register_netdev (net/core/dev.c:11552)
[    2.535301]  loopback_net_init (drivers/net/loopback.c:218)
[    2.535325]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.535355]  ops_init (net/core/net_namespace.c:137)
[    2.535377]  setup_net (net/core/net_namespace.c:446)
[    2.535401]  copy_net_ns (net/core/net_namespace.c:579)
[    2.535425]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.535453]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.535482]  ksys_unshare (kernel/fork.c:3243)
[    2.535505]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.535531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.535553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.535581] RIP: 0033:0x7f916a26dbcb
[    2.535602] 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
[    2.535700] RSP: 002b:00007fff058972b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.535740] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f916a26dbcb
[    2.535783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.535826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.535869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff058994e0
[    2.535917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0589a8ed
| [    2.535973] ---[ end trace 0000000000000000 ]---
| [    2.536039] ------------[ cut here ]------------
| [    2.536066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.536172] Tainted: [W]=WARN
[    2.536190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.536224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.536253] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536352] RSP: 0018:ff3c903400313cb0 EFLAGS: 00010286
[    2.536382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.536423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.536457] RBP: 0000000000000000 R08: ff272b998336c7d0 R09: ff272b9984ba7030
[    2.536504] R10: ff272b9984ba2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.536545] R13: 0000000000000010 R14: ff272b9984ba2000 R15: ff272b9983100a00
[    2.536592] FS:  00007f9169fab840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.536631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.536667] CR2: 00007f916a1acc20 CR3: 0000000002dff002 CR4: 0000000000771ef0
[    2.536710] PKRU: 55555554
[    2.536728] Call Trace:
[    2.536744]  <TASK>
[    2.536758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536781]  register_netdevice (net/core/dev.c:11488)
[    2.536804]  register_netdev (net/core/dev.c:11552)
[    2.536824]  sit_init_net (net/ipv6/sit.c:1860)
[    2.536847]  ops_init (net/core/net_namespace.c:137)
[    2.536870]  setup_net (net/core/net_namespace.c:446)
[    2.536888]  copy_net_ns (net/core/net_namespace.c:579)
[    2.536912]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.536940]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.536963]  ksys_unshare (kernel/fork.c:3243)
[    2.536987]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.537008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.537029]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.537055] RIP: 0033:0x7f916a26dbcb
[    2.537076] 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
[    2.537179] RSP: 002b:00007fff058972b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.537220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f916a26dbcb
[    2.537261] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.537300] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.537343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff058994e0
[    2.537384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0589a8ed
| [    2.537442] ---[ end trace 0000000000000000 ]---
| [    2.543917] ------------[ cut here ]------------
| [    2.543966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.544072] Tainted: [W]=WARN
[    2.544096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.544133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.544162] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.544255] RSP: 0018:ff3c9034003f7cc8 EFLAGS: 00010286
[    2.544284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.544325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.544368] RBP: 0000000000000000 R08: ff272b9983354f50 R09: ff272b99870b602c
[    2.544407] R10: ff272b99870b1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544445] R13: 0000000000000010 R14: ff272b99870b1000 R15: ff272b9983100a00
[    2.544489] FS:  00007f56e773b840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.544539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544572] CR2: 00007f56e793cc20 CR3: 000000000331e001 CR4: 0000000000771ef0
[    2.544614] PKRU: 55555554
[    2.544631] Call Trace:
[    2.544646]  <TASK>
[    2.544662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544686]  register_netdevice (net/core/dev.c:11488)
[    2.544709]  register_netdev (net/core/dev.c:11552)
[    2.544732]  loopback_net_init (drivers/net/loopback.c:218)
[    2.544753]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.544781]  ops_init (net/core/net_namespace.c:137)
[    2.544802]  setup_net (net/core/net_namespace.c:446)
[    2.544825]  copy_net_ns (net/core/net_namespace.c:579)
[    2.544848]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.544877]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.544963]  ksys_unshare (kernel/fork.c:3243)
[    2.544983]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.545035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.545060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545088] RIP: 0033:0x7f56e79fdbcb
[    2.545110] 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
[    2.545207] RSP: 002b:00007ffc667c0c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.545249] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56e79fdbcb
[    2.545289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.545328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.545370] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc667c2e60
[    2.545409] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc667c48ed
| [    2.545464] ---[ end trace 0000000000000000 ]---
| [    2.545572] ------------[ cut here ]------------
| [    2.545602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.545714] Tainted: [W]=WARN
[    2.545736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545798] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.545894] RSP: 0018:ff3c9034003f7cb0 EFLAGS: 00010286
[    2.545930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.545975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    2.546018] RBP: 0000000000000000 R08: ff272b9983354e50 R09: ff272b99870c3030
[    2.546059] R10: ff272b99870b6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.546101] R13: 0000000000000010 R14: ff272b99870b6000 R15: ff272b9983100a00
[    2.546146] FS:  00007f56e773b840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    2.546192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.546227] CR2: 00007f56e793cc20 CR3: 000000000331e001 CR4: 0000000000771ef0
[    2.546266] PKRU: 55555554
[    2.546281] Call Trace:
[    2.546300]  <TASK>
[    2.546314]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.546337]  register_netdevice (net/core/dev.c:11488)
[    2.546359]  register_netdev (net/core/dev.c:11552)
[    2.546379]  sit_init_net (net/ipv6/sit.c:1860)
[    2.546400]  ops_init (net/core/net_namespace.c:137)
[    2.546422]  setup_net (net/core/net_namespace.c:446)
[    2.546445]  copy_net_ns (net/core/net_namespace.c:579)
[    2.546468]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.546504]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.546535]  ksys_unshare (kernel/fork.c:3243)
[    2.546557]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.546580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.546603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.546632] RIP: 0033:0x7f56e79fdbcb
[    2.546653] 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
[    2.546749] RSP: 002b:00007ffc667c0c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.546791] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56e79fdbcb
[    2.546834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.546878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.546921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc667c2e60
[    2.546962] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc667c48ed
| [    2.547023] ---[ end trace 0000000000000000 ]---
| [    6.106580] ------------[ cut here ]------------
| [    6.106630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    6.106744] Tainted: [W]=WARN
[    6.106767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.106802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.106828] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.106930] RSP: 0018:ff3c9034004c7680 EFLAGS: 00010286
[    6.106960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.107000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    6.107040] RBP: 0000000000000000 R08: ff272b9981dc0ed0 R09: ff272b99870c6030
[    6.107088] R10: ff272b99870c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.107126] R13: 0000000000000010 R14: ff272b99870c2000 R15: ff272b9983100a00
[    6.107170] FS:  00007fd559ed9840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.107214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.107249] CR2: 00007fd55a240f6d CR3: 00000000032cf001 CR4: 0000000000771ef0
[    6.107297] PKRU: 55555554
[    6.107314] Call Trace:
[    6.107331]  <TASK>
[    6.107349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.107372]  __dev_notify_flags (net/core/dev.c:9787)
[    6.107401]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.107429]  veth_newlink (drivers/net/veth.c:1871)
[    6.107454]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.107476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.107510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.107534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.107558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.107581]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.107605]  ___sys_sendmsg (net/socket.c:2752)
[    6.107628]  __sys_sendmsg (net/socket.c:2784)
[    6.107651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.107675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.107708] RIP: 0033:0x7fd55a11308e
[    6.107728] 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
[    6.107821] RSP: 002b:00007fffbbe64140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.107862] RAX: ffffffffffffffda RBX: 00007fffbbe648e8 RCX: 00007fd55a11308e
[    6.107905] RDX: 0000000000000000 RSI: 00007fffbbe641f0 RDI: 0000000000000005
[    6.107954] RBP: 00007fffbbe64150 R08: 0000000000000000 R09: 0000000000000000
[    6.107995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.108034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbbe648b0
| [    6.108090] ---[ end trace 0000000000000000 ]---
| [    6.108284] ------------[ cut here ]------------
| [    6.108314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    6.108420] Tainted: [W]=WARN
[    6.108438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.108475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.108504] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.108596] RSP: 0018:ff3c9034004c7900 EFLAGS: 00010286
[    6.108623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.108667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    6.108710] RBP: 0000000000000000 R08: ff272b99818bde50 R09: ff272b99872e3030
[    6.108755] R10: ff272b99870c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.108796] R13: 0000000000000010 R14: ff272b99870c3000 R15: ff272b9983100a00
[    6.108837] FS:  00007fd559ed9840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.108879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.108909] CR2: 00007fd55a240f6d CR3: 00000000032cf001 CR4: 0000000000771ef0
[    6.108956] PKRU: 55555554
[    6.108972] Call Trace:
[    6.108989]  <TASK>
[    6.109006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.109025]  __dev_notify_flags (net/core/dev.c:9787)
[    6.109050]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.109072]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.109094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.109120]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.109142]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.109165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.109186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.109206]  ___sys_sendmsg (net/socket.c:2752)
[    6.109231]  __sys_sendmsg (net/socket.c:2784)
[    6.109264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.109286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.109319] RIP: 0033:0x7fd55a11308e
[    6.109340] 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
[    6.109433] RSP: 002b:00007fffbbe64140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.109475] RAX: ffffffffffffffda RBX: 00007fffbbe648e8 RCX: 00007fd55a11308e
[    6.109515] RDX: 0000000000000000 RSI: 00007fffbbe641f0 RDI: 0000000000000005
[    6.109554] RBP: 00007fffbbe64150 R08: 0000000000000000 R09: 0000000000000000
[    6.109598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.109636] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbbe648b0
| [    6.109829] ip (269) used greatest stack depth: 11392 bytes left
| [    6.119360] ------------[ cut here ]------------
| [    6.119401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/273
| [    6.119514] Tainted: [W]=WARN
[    6.119536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.119571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.119612] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.119702] RSP: 0018:ff3c9034004d77b0 EFLAGS: 00010286
[    6.119728] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.119770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100a00
[    6.119809] RBP: 0000000000000000 R08: ff272b99818bde50 R09: ff272b99872e3030
[    6.119852] R10: ff272b99870c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.119893] R13: 0000000000000010 R14: ff272b99870c3000 R15: ff272b9983100a00
[    6.119938] FS:  00007f9d9a9e4840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.119982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.120017] CR2: 0000000007fdb988 CR3: 0000000007276006 CR4: 0000000000771ef0
[    6.120060] PKRU: 55555554
[    6.120075] Call Trace:
[    6.120090]  <TASK>
[    6.120109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.120131]  __dev_notify_flags (net/core/dev.c:9787)
[    6.120153]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.120175]  netif_change_flags (net/core/dev.c:9820)
[    6.120197]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.120218]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.120248]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.120270]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.120292]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.120318]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.120346]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.120369]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.120392]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.120421]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.120449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.120479]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.120503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.120525]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.120547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.120568]  ___sys_sendmsg (net/socket.c:2752)
[    6.120588]  __sys_sendmsg (net/socket.c:2784)
[    6.120612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.120634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.120662] RIP: 0033:0x7f9d9ac1e08e
[    6.120685] 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
[    6.120774] RSP: 002b:00007ffd47a2c900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.120814] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d9ac1e08e
[    6.120853] RDX: 0000000000000000 RSI: 00007ffd47a2c9b0 RDI: 0000000000000005
[    6.120894] RBP: 00007ffd47a2c910 R08: 0000000000000000 R09: 0000000000000000
[    6.120940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.120985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47a2d080
| [    6.121038] ---[ end trace 0000000000000000 ]---
| [    6.130291] ------------[ cut here ]------------
| [    6.130357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/276
| [    6.130550] Tainted: [W]=WARN
[    6.130611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.130685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.130755] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.130886] RSP: 0018:ff3c9034004df7b0 EFLAGS: 00010286
[    6.130957] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.131040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.131122] RBP: 0000000000000000 R08: ff272b9981dc0ed0 R09: ff272b9987003030
[    6.131202] R10: ff272b99870c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.131282] R13: 0000000000000010 R14: ff272b99870c2000 R15: ff272b99830fd500
[    6.131368] FS:  00007fcaf66ad840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.131449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.131543] CR2: 00000000084e0988 CR3: 0000000007253003 CR4: 0000000000771ef0
[    6.131625] PKRU: 55555554
[    6.131677] Call Trace:
[    6.131729]  <TASK>
[    6.131781]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.131843]  __dev_notify_flags (net/core/dev.c:9787)
[    6.131906]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.131972]  netif_change_flags (net/core/dev.c:9820)
[    6.132033]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.132095]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.132165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.132229]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.132293]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.132359]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.132427]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.132498]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.132561]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.132627]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.132687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.132757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.132817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.132876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.132946]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.133010]  ___sys_sendmsg (net/socket.c:2752)
[    6.133074]  __sys_sendmsg (net/socket.c:2784)
[    6.133136]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.133193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.133259] RIP: 0033:0x7fcaf68e708e
[    6.133318] 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
[    6.133446] RSP: 002b:00007ffd64b8eb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.133531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcaf68e708e
[    6.133609] RDX: 0000000000000000 RSI: 00007ffd64b8ebb0 RDI: 0000000000000005
[    6.133688] RBP: 00007ffd64b8eb10 R08: 0000000000000000 R09: 0000000000000000
[    6.133764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.133845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64b8f280
| [    6.133985] ---[ end trace 0000000000000000 ]---
| [    6.134097] ------------[ cut here ]------------
| [    6.134137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.134252] Tainted: [W]=WARN
[    6.134274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.134306] Workqueue: events_unbound linkwatch_event
[    6.134336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.134366] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.134462] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.134495] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.134535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830e4700
[    6.134574] RBP: 0000000000000000 R08: ff272b99818bde50 R09: ff272b9983062030
[    6.134610] R10: ff272b99870c3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.134648] R13: 0000000000000010 R14: ff272b99870c3000 R15: ff272b99830e4700
[    6.134698] FS:  0000000000000000(0000) GS:ff272b9a2cac9000(0000) knlGS:0000000000000000
[    6.134741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.134775] CR2: 0000561c7ae6c130 CR3: 0000000032243004 CR4: 0000000000771ef0
[    6.134820] PKRU: 55555554
[    6.134835] Call Trace:
[    6.134851]  <TASK>
[    6.134866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.134888]  netif_state_change (net/core/dev.c:1605)
[    6.134911]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.134938]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.134965]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.134987]  process_one_work (kernel/workqueue.c:3314)
[    6.135012]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.135043]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.135068]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.135089]  kthread (kernel/kthread.c:436)
[    6.135112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.135133]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.135154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.135173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.135213] ---[ end trace 0000000000000000 ]---
| [    6.138366] ------------[ cut here ]------------
| [    6.138434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/278
| [    6.138631] Tainted: [W]=WARN
[    6.138691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.138759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.138824] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.138967] RSP: 0018:ff3c9034004e7680 EFLAGS: 00010286
[    6.139036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.139116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.139196] RBP: 0000000000000000 R08: ff272b99831e1350 R09: ff272b99872e6030
[    6.139274] R10: ff272b9987002120 R11: fefefefefefefeff R12: 0000000000000000
[    6.139354] R13: 0000000000000010 R14: ff272b9987002000 R15: ff272b99830fc000
[    6.139437] FS:  00007fd35155d840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.139526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.139602] CR2: 000000000042ebe0 CR3: 00000000072b4005 CR4: 0000000000771ef0
[    6.139684] PKRU: 55555554
[    6.139737] Call Trace:
[    6.139788]  <TASK>
[    6.139841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.139906]  __dev_notify_flags (net/core/dev.c:9787)
[    6.139972]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.140035]  ? 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))
[    6.140103]  veth_newlink (drivers/net/veth.c:1871)
[    6.140164]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.140226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.140295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.140357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.140422]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.140486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.140560]  ___sys_sendmsg (net/socket.c:2752)
[    6.140624]  __sys_sendmsg (net/socket.c:2784)
[    6.140686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.140750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.140822] RIP: 0033:0x7fd35179708e
[    6.140885] 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
[    6.141021] RSP: 002b:00007ffc671bc280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.141106] RAX: ffffffffffffffda RBX: 00007ffc671bca28 RCX: 00007fd35179708e
[    6.141187] RDX: 0000000000000000 RSI: 00007ffc671bc330 RDI: 0000000000000005
[    6.141264] RBP: 00007ffc671bc290 R08: 0000000000000000 R09: 0000000000000000
[    6.141345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.141427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc671bc9f0
| [    6.141569] ---[ end trace 0000000000000000 ]---
| [    6.141787] ------------[ cut here ]------------
| [    6.141852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/278
| [    6.142041] Tainted: [W]=WARN
[    6.142100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.142166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.142235] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.142365] RSP: 0018:ff3c9034004e7900 EFLAGS: 00010286
[    6.142436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.142531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.142606] RBP: 0000000000000000 R08: ff272b9981db73d0 R09: ff272b998700b030
[    6.142685] R10: ff272b9987003120 R11: fefefefefefefeff R12: 0000000000000000
[    6.142765] R13: 0000000000000010 R14: ff272b9987003000 R15: ff272b99830fc000
[    6.142852] FS:  00007fd35155d840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.142940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.143014] CR2: 000000000042ebe0 CR3: 00000000072b4005 CR4: 0000000000771ef0
[    6.143096] PKRU: 55555554
[    6.143147] Call Trace:
[    6.143198]  <TASK>
[    6.143247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.143311]  __dev_notify_flags (net/core/dev.c:9787)
[    6.143405]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.143468]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.143535]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.143604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.143667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.143728]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.143792]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.143856]  ___sys_sendmsg (net/socket.c:2752)
[    6.143927]  __sys_sendmsg (net/socket.c:2784)
[    6.143990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.144049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.144117] RIP: 0033:0x7fd35179708e
[    6.144180] 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
[    6.144307] RSP: 002b:00007ffc671bc280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.144386] RAX: ffffffffffffffda RBX: 00007ffc671bca28 RCX: 00007fd35179708e
[    6.144465] RDX: 0000000000000000 RSI: 00007ffc671bc330 RDI: 0000000000000005
[    6.144551] RBP: 00007ffc671bc290 R08: 0000000000000000 R09: 0000000000000000
[    6.144628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.144708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc671bc9f0
| [    6.144841] ---[ end trace 0000000000000000 ]---
| [    6.154149] ------------[ cut here ]------------
| [    6.154214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    6.154397] Tainted: [W]=WARN
[    6.154458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.154540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.154607] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.154735] RSP: 0018:ff3c9034004ff7b0 EFLAGS: 00010286
[    6.154802] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.154879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.154966] RBP: 0000000000000000 R08: ff272b9981db73d0 R09: ff272b998700b030
[    6.155044] R10: ff272b9987003120 R11: fefefefefefefeff R12: 0000000000000000
[    6.155122] R13: 0000000000000010 R14: ff272b9987003000 R15: ff272b99830fc000
[    6.155204] FS:  00007f4d62dd5840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.155286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.155358] CR2: 000000001ee99988 CR3: 00000000072b4004 CR4: 0000000000771ef0
[    6.155439] PKRU: 55555554
[    6.155499] Call Trace:
[    6.155551]  <TASK>
[    6.155600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.155662]  __dev_notify_flags (net/core/dev.c:9787)
[    6.155724]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.155787]  netif_change_flags (net/core/dev.c:9820)
[    6.155848]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.155911]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.155986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.156049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.156109]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.156171]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.156239]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.156302]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.156365]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.156433]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.156513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.156581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.156644]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.156707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.156767]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.156829]  ___sys_sendmsg (net/socket.c:2752)
[    6.156889]  __sys_sendmsg (net/socket.c:2784)
[    6.156961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.157024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.157090] RIP: 0033:0x7f4d6300f08e
[    6.157149] 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
[    6.157277] RSP: 002b:00007ffc2eefbe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.157355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d6300f08e
[    6.157436] RDX: 0000000000000000 RSI: 00007ffc2eefbf00 RDI: 0000000000000005
[    6.157524] RBP: 00007ffc2eefbe60 R08: 0000000000000000 R09: 0000000000000000
[    6.157598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.157676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2eefc5d0
| [    6.157803] ---[ end trace 0000000000000000 ]---
| [    6.167261] ------------[ cut here ]------------
| [    6.167301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    6.167411] Tainted: [W]=WARN
[    6.167434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.167469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.167510] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.167612] RSP: 0018:ff3c9034005177b0 EFLAGS: 00010286
[    6.167640] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.167684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc500
[    6.167729] RBP: 0000000000000000 R08: ff272b99831e1350 R09: ff272b9983067030
[    6.167772] R10: ff272b9987002120 R11: fefefefefefefeff R12: 0000000000000000
[    6.167807] R13: 0000000000000010 R14: ff272b9987002000 R15: ff272b99830fc500
[    6.167854] FS:  00007f411157b840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.167898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.167938] CR2: 0000000016615988 CR3: 00000000072c1001 CR4: 0000000000771ef0
[    6.167981] PKRU: 55555554
[    6.167997] Call Trace:
[    6.168010]  <TASK>
[    6.168024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.168046]  __dev_notify_flags (net/core/dev.c:9787)
[    6.168065]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.168089]  netif_change_flags (net/core/dev.c:9820)
[    6.168110]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.168134]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.168162]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.168185]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.168206]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.168226]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.168257]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.168283]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.168305]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.168332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.168355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.168388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.168410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.168436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.168458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.168480]  ___sys_sendmsg (net/socket.c:2752)
[    6.168505]  __sys_sendmsg (net/socket.c:2784)
[    6.168526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.168551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.168578] RIP: 0033:0x7f41117b508e
[    6.168599] 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
[    6.168693] RSP: 002b:00007ffd4ed290e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.168735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41117b508e
[    6.168773] RDX: 0000000000000000 RSI: 00007ffd4ed29190 RDI: 0000000000000005
[    6.168813] RBP: 00007ffd4ed290f0 R08: 0000000000000000 R09: 0000000000000000
[    6.168856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.168893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ed29860
| [    6.168950] ---[ end trace 0000000000000000 ]---
| [    6.169006] ------------[ cut here ]------------
| [    6.169033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.169143] Tainted: [W]=WARN
[    6.169166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.169198] Workqueue: events_unbound linkwatch_event
[    6.169228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.169256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.169347] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.169376] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.169418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.169462] RBP: 0000000000000000 R08: ff272b99831e1350 R09: ff272b9983067030
[    6.169503] R10: ff272b9987002120 R11: fefefefefefefeff R12: 0000000000000000
[    6.169546] R13: 0000000000000010 R14: ff272b9987002000 R15: ff272b9981927600
[    6.169600] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.169643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.169677] CR2: 0000000016615988 CR3: 0000000032243002 CR4: 0000000000771ef0
[    6.169718] PKRU: 55555554
[    6.169734] Call Trace:
[    6.169750]  <TASK>
[    6.169763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.169786]  netif_state_change (net/core/dev.c:1605)
[    6.169808]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.169830]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.169858]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.169881]  process_one_work (kernel/workqueue.c:3314)
[    6.169903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.169925]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.169950]  kthread (kernel/kthread.c:436)
[    6.169972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.169994]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.170017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.170039]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.170075] ---[ end trace 0000000000000000 ]---
| [    6.170110] ------------[ cut here ]------------
| [    6.170135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.170240] Tainted: [W]=WARN
[    6.170262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.170297] Workqueue: events_unbound linkwatch_event
[    6.170327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.170355] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.170442] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.170468] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.170518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.170558] RBP: 0000000000000000 R08: ff272b9981db73d0 R09: ff272b9983067030
[    6.170593] R10: ff272b9987003120 R11: fefefefefefefeff R12: 0000000000000000
[    6.170634] R13: 0000000000000010 R14: ff272b9987003000 R15: ff272b9981927600
[    6.170676] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.170717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.170749] CR2: 0000000016615988 CR3: 0000000032243002 CR4: 0000000000771ef0
[    6.170789] PKRU: 55555554
[    6.170805] Call Trace:
[    6.170817]  <TASK>
[    6.170830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.170849]  netif_state_change (net/core/dev.c:1605)
[    6.170871]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.170892]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.170925]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.170947]  process_one_work (kernel/workqueue.c:3314)
[    6.170968]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.170990]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.171015]  kthread (kernel/kthread.c:436)
[    6.171034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.171053]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.171076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.171105]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.171144] ---[ end trace 0000000000000000 ]---
| [    6.174274] ------------[ cut here ]------------
| [    6.174309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/285
| [    6.174418] Tainted: [W]=WARN
[    6.174437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.174475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.174518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.174618] RSP: 0018:ff3c903400517680 EFLAGS: 00010286
[    6.174646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.174687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.174724] RBP: 0000000000000000 R08: ff272b9983224550 R09: ff272b998700e030
[    6.174764] R10: ff272b9983066120 R11: fefefefefefefeff R12: 0000000000000000
[    6.174804] R13: 0000000000000010 R14: ff272b9983066000 R15: ff272b99830fc300
[    6.174852] FS:  00007f46ad1cc840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.174893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.174937] CR2: 000000000042ebe0 CR3: 00000000031c7004 CR4: 0000000000771ef0
[    6.174978] PKRU: 55555554
[    6.174993] Call Trace:
[    6.175005]  <TASK>
[    6.175019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.175041]  __dev_notify_flags (net/core/dev.c:9787)
[    6.175063]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.175089]  ? 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))
[    6.175117]  veth_newlink (drivers/net/veth.c:1871)
[    6.175141]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.175162]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.175194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.175220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.175243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.175265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.175285]  ___sys_sendmsg (net/socket.c:2752)
[    6.175306]  __sys_sendmsg (net/socket.c:2784)
[    6.175328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.175350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.175379] RIP: 0033:0x7f46ad40608e
[    6.175399] 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
[    6.175497] RSP: 002b:00007ffef8790440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.175537] RAX: ffffffffffffffda RBX: 00007ffef8790be8 RCX: 00007f46ad40608e
[    6.175577] RDX: 0000000000000000 RSI: 00007ffef87904f0 RDI: 0000000000000005
[    6.175618] RBP: 00007ffef8790450 R08: 0000000000000000 R09: 0000000000000000
[    6.175662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.175703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8790bb0
| [    6.175758] ---[ end trace 0000000000000000 ]---
| [    6.175879] ------------[ cut here ]------------
| [    6.175907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/285
| [    6.176021] Tainted: [W]=WARN
[    6.176040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.176075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.176103] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.176194] RSP: 0018:ff3c903400517900 EFLAGS: 00010286
[    6.176223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.176263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.176303] RBP: 0000000000000000 R08: ff272b9983230c90 R09: ff272b99819cb030
[    6.176345] R10: ff272b9983067120 R11: fefefefefefefeff R12: 0000000000000000
[    6.176383] R13: 0000000000000010 R14: ff272b9983067000 R15: ff272b99830fc300
[    6.176424] FS:  00007f46ad1cc840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.176469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.176517] CR2: 000000000042ebe0 CR3: 00000000031c7004 CR4: 0000000000771ef0
[    6.176560] PKRU: 55555554
[    6.176575] Call Trace:
[    6.176588]  <TASK>
[    6.176604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.176629]  __dev_notify_flags (net/core/dev.c:9787)
[    6.176675]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.176700]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.176721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.176749]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.176772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.176794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.176815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.176839]  ___sys_sendmsg (net/socket.c:2752)
[    6.176862]  __sys_sendmsg (net/socket.c:2784)
[    6.176884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.176906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.176936] RIP: 0033:0x7f46ad40608e
[    6.176953] 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
[    6.177038] RSP: 002b:00007ffef8790440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.177084] RAX: ffffffffffffffda RBX: 00007ffef8790be8 RCX: 00007f46ad40608e
[    6.177125] RDX: 0000000000000000 RSI: 00007ffef87904f0 RDI: 0000000000000005
[    6.177161] RBP: 00007ffef8790450 R08: 0000000000000000 R09: 0000000000000000
[    6.177201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.177239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8790bb0
| [    6.177294] ---[ end trace 0000000000000000 ]---
| [    6.186394] ------------[ cut here ]------------
| [    6.186429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    6.186548] Tainted: [W]=WARN
[    6.186570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.186604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.186630] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.186722] RSP: 0018:ff3c90340052f7b0 EFLAGS: 00010286
[    6.186750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.186794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.186831] RBP: 0000000000000000 R08: ff272b9983230c90 R09: ff272b99819cb030
[    6.186869] R10: ff272b9983067120 R11: fefefefefefefeff R12: 0000000000000000
[    6.186907] R13: 0000000000000010 R14: ff272b9983067000 R15: ff272b99830fc300
[    6.186958] FS:  00007fb5ae24b840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.187000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.187034] CR2: 0000000035725988 CR3: 0000000007352006 CR4: 0000000000771ef0
[    6.187077] PKRU: 55555554
[    6.187094] Call Trace:
[    6.187110]  <TASK>
[    6.187123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.187146]  __dev_notify_flags (net/core/dev.c:9787)
[    6.187173]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.187194]  netif_change_flags (net/core/dev.c:9820)
[    6.187215]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.187239]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.187267]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.187289]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.187310]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.187331]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.187360]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.187381]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.187403]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.187428]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.187451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.187478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.187505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.187529]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.187552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.187573]  ___sys_sendmsg (net/socket.c:2752)
[    6.187593]  __sys_sendmsg (net/socket.c:2784)
[    6.187617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.187640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.187668] RIP: 0033:0x7fb5ae48508e
[    6.187690] 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
[    6.187781] RSP: 002b:00007ffd92a97f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.187823] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5ae48508e
[    6.187862] RDX: 0000000000000000 RSI: 00007ffd92a98030 RDI: 0000000000000005
[    6.187902] RBP: 00007ffd92a97f90 R08: 0000000000000000 R09: 0000000000000000
[    6.187953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.187992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92a98700
| [    6.188045] ---[ end trace 0000000000000000 ]---
| [    6.197528] ------------[ cut here ]------------
| [    6.197568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.197670] Tainted: [W]=WARN
[    6.197692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.197752] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.197853] RSP: 0018:ff3c90340053f7b0 EFLAGS: 00010286
[    6.197881] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.197927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.197967] RBP: 0000000000000000 R08: ff272b9983224550 R09: ff272b99819cb030
[    6.198013] R10: ff272b9983066120 R11: fefefefefefefeff R12: 0000000000000000
[    6.198055] R13: 0000000000000010 R14: ff272b9983066000 R15: ff272b99830fc300
[    6.198096] FS:  00007f0aef7fb840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.198140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.198175] CR2: 0000000035325988 CR3: 0000000007352002 CR4: 0000000000771ef0
[    6.198213] PKRU: 55555554
[    6.198233] Call Trace:
[    6.198247]  <TASK>
[    6.198262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.198284]  __dev_notify_flags (net/core/dev.c:9787)
[    6.198305]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.198326]  netif_change_flags (net/core/dev.c:9820)
[    6.198347]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.198371]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.198404]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.198426]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.198451]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.198473]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.198505]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.198527]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.198550]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.198577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.198602]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.198629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.198652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.198673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.198696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.198716]  ___sys_sendmsg (net/socket.c:2752)
[    6.198737]  __sys_sendmsg (net/socket.c:2784)
[    6.198761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.198783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.198812] RIP: 0033:0x7f0aefa3508e
[    6.198834] 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
[    6.198929] RSP: 002b:00007ffe97f3e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.198970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0aefa3508e
[    6.199008] RDX: 0000000000000000 RSI: 00007ffe97f3e100 RDI: 0000000000000005
[    6.199050] RBP: 00007ffe97f3e060 R08: 0000000000000000 R09: 0000000000000000
[    6.199090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.199129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97f3e7d0
| [    6.199185] ---[ end trace 0000000000000000 ]---
| [    6.199238] ------------[ cut here ]------------
| [    6.199274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.199389] Tainted: [W]=WARN
[    6.199409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.199444] Workqueue: events_unbound linkwatch_event
[    6.199478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.199510] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.199601] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.199630] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.199674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc500
[    6.199714] RBP: 0000000000000000 R08: ff272b9983224550 R09: ff272b99872e3030
[    6.199757] R10: ff272b9983066120 R11: fefefefefefefeff R12: 0000000000000000
[    6.199795] R13: 0000000000000010 R14: ff272b9983066000 R15: ff272b99830fc500
[    6.199838] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.199882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.199920] CR2: 0000561c7afbdd5c CR3: 00000000049b9002 CR4: 0000000000771ef0
[    6.199962] PKRU: 55555554
[    6.199977] Call Trace:
[    6.199994]  <TASK>
[    6.200007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.200032]  netif_state_change (net/core/dev.c:1605)
[    6.200055]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.200080]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.200110]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.200132]  process_one_work (kernel/workqueue.c:3314)
[    6.200155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.200176]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.200197]  kthread (kernel/kthread.c:436)
[    6.200216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.200239]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.200261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.200282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.200323] ---[ end trace 0000000000000000 ]---
| [    6.200360] ------------[ cut here ]------------
| [    6.200388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.200502] Tainted: [W]=WARN
[    6.200528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.200559] Workqueue: events_unbound linkwatch_event
[    6.200587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.200621] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.200714] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.200741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.200785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc500
[    6.200826] RBP: 0000000000000000 R08: ff272b9983230c90 R09: ff272b99872e3030
[    6.200871] R10: ff272b9983067120 R11: fefefefefefefeff R12: 0000000000000000
[    6.200908] R13: 0000000000000010 R14: ff272b9983067000 R15: ff272b99830fc500
[    6.200958] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.200999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.201032] CR2: 0000561c7afbdd5c CR3: 00000000049b9002 CR4: 0000000000771ef0
[    6.201072] PKRU: 55555554
[    6.201087] Call Trace:
[    6.201099]  <TASK>
[    6.201113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.201136]  netif_state_change (net/core/dev.c:1605)
[    6.201158]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.201179]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.201205]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.201228]  process_one_work (kernel/workqueue.c:3314)
[    6.201249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.201274]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.201293]  kthread (kernel/kthread.c:436)
[    6.201315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.201335]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.201356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.201375]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.201412] ---[ end trace 0000000000000000 ]---
| [    6.204501] ------------[ cut here ]------------
| [    6.204566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.204748] Tainted: [W]=WARN
[    6.204810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.204884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.204956] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.205084] RSP: 0018:ff3c903400547680 EFLAGS: 00010286
[    6.205153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.205234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.205307] RBP: 0000000000000000 R08: ff272b9983224fd0 R09: ff272b99819ce030
[    6.205386] R10: ff272b998700a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.205466] R13: 0000000000000010 R14: ff272b998700a000 R15: ff272b99830fd500
[    6.205555] FS:  00007f8f6c978840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.205637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.205711] CR2: 000000000042ebe0 CR3: 00000000072b4003 CR4: 0000000000771ef0
[    6.205792] PKRU: 55555554
[    6.205844] Call Trace:
[    6.205896]  <TASK>
[    6.205951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.206014]  __dev_notify_flags (net/core/dev.c:9787)
[    6.206075]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.206137]  ? 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))
[    6.206206]  veth_newlink (drivers/net/veth.c:1871)
[    6.206272]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.206335]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.206404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.206469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.206537]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.206601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.206665]  ___sys_sendmsg (net/socket.c:2752)
[    6.206729]  __sys_sendmsg (net/socket.c:2784)
[    6.206786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.206851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.206928] RIP: 0033:0x7f8f6cbb208e
[    6.206992] 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
[    6.207124] RSP: 002b:00007fffd6c60810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.207206] RAX: ffffffffffffffda RBX: 00007fffd6c60fb8 RCX: 00007f8f6cbb208e
[    6.207288] RDX: 0000000000000000 RSI: 00007fffd6c608c0 RDI: 0000000000000005
[    6.207364] RBP: 00007fffd6c60820 R08: 0000000000000000 R09: 0000000000000000
[    6.207445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.207539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6c60f80
| [    6.207673] ---[ end trace 0000000000000000 ]---
| [    6.207897] ------------[ cut here ]------------
| [    6.207968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.208148] Tainted: [W]=WARN
[    6.208209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.208282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.208351] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.208480] RSP: 0018:ff3c903400547900 EFLAGS: 00010286
[    6.208554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.208634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.208715] RBP: 0000000000000000 R08: ff272b99832243d0 R09: ff272b9987013030
[    6.208794] R10: ff272b998700b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.208874] R13: 0000000000000010 R14: ff272b998700b000 R15: ff272b99830fd500
[    6.208962] FS:  00007f8f6c978840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.209041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.209113] CR2: 000000000042ebe0 CR3: 00000000072b4003 CR4: 0000000000771ef0
[    6.209195] PKRU: 55555554
[    6.209247] Call Trace:
[    6.209299]  <TASK>
[    6.209352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.209412]  __dev_notify_flags (net/core/dev.c:9787)
[    6.209476]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.209546]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.209609]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.209679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.209743]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.209806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.209866]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.209935]  ___sys_sendmsg (net/socket.c:2752)
[    6.209998]  __sys_sendmsg (net/socket.c:2784)
[    6.210060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.210126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.210193] RIP: 0033:0x7f8f6cbb208e
[    6.210249] 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
[    6.210378] RSP: 002b:00007fffd6c60810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.210461] RAX: ffffffffffffffda RBX: 00007fffd6c60fb8 RCX: 00007f8f6cbb208e
[    6.210546] RDX: 0000000000000000 RSI: 00007fffd6c608c0 RDI: 0000000000000005
[    6.210620] RBP: 00007fffd6c60820 R08: 0000000000000000 R09: 0000000000000000
[    6.210699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.210774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6c60f80
| [    6.210903] ---[ end trace 0000000000000000 ]---
| [    6.219895] ------------[ cut here ]------------
| [    6.219941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.220061] Tainted: [W]=WARN
[    6.220081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.220119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.220150] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.220247] RSP: 0018:ff3c90340055f7b0 EFLAGS: 00010286
[    6.220279] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.220321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.220360] RBP: 0000000000000000 R08: ff272b99832243d0 R09: ff272b99819cb030
[    6.220402] R10: ff272b998700b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.220448] R13: 0000000000000010 R14: ff272b998700b000 R15: ff272b99830fc300
[    6.220489] FS:  00007f56a0163840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.220547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.220586] CR2: 0000000038f5e988 CR3: 0000000007352001 CR4: 0000000000771ef0
[    6.220631] PKRU: 55555554
[    6.220644] Call Trace:
[    6.220664]  <TASK>
[    6.220682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.220704]  __dev_notify_flags (net/core/dev.c:9787)
[    6.220724]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.220748]  netif_change_flags (net/core/dev.c:9820)
[    6.220769]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.220790]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.220823]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.220846]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.220869]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.220900]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.220942]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.220968]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.220992]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.221023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.221046]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.221074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.221097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.221119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.221147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.221171]  ___sys_sendmsg (net/socket.c:2752)
[    6.221194]  __sys_sendmsg (net/socket.c:2784)
[    6.221218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.221242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.221270] RIP: 0033:0x7f56a039d08e
[    6.221294] 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
[    6.221401] RSP: 002b:00007fff49429ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.221446] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56a039d08e
[    6.221489] RDX: 0000000000000000 RSI: 00007fff49429f90 RDI: 0000000000000005
[    6.221535] RBP: 00007fff49429ef0 R08: 0000000000000000 R09: 0000000000000000
[    6.221577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.221625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4942a660
| [    6.221689] ---[ end trace 0000000000000000 ]---
| [    6.230659] ------------[ cut here ]------------
| [    6.230726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.230906] Tainted: [W]=WARN
[    6.230976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.231044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.231107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.231236] RSP: 0018:ff3c9034005777b0 EFLAGS: 00010286
[    6.231305] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.231387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.231466] RBP: 0000000000000000 R08: ff272b9983224fd0 R09: ff272b9987013030
[    6.231552] R10: ff272b998700a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.231631] R13: 0000000000000010 R14: ff272b998700a000 R15: ff272b99830fd500
[    6.231712] FS:  00007f247a586840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.231792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.231861] CR2: 000000002f136988 CR3: 00000000072b4004 CR4: 0000000000771ef0
[    6.231945] PKRU: 55555554
[    6.231997] Call Trace:
[    6.232049]  <TASK>
[    6.232101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.232161]  __dev_notify_flags (net/core/dev.c:9787)
[    6.232218]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.232279]  netif_change_flags (net/core/dev.c:9820)
[    6.232335]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.232396]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.232467]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.232533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.232591]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.232650]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.232722]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.232782]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.232839]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.232904]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.232967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.233037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.233094]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.233158]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.233221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.233278]  ___sys_sendmsg (net/socket.c:2752)
[    6.233343]  __sys_sendmsg (net/socket.c:2784)
[    6.233403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.233461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.233531] RIP: 0033:0x7f247a7c008e
[    6.233592] 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
[    6.233719] RSP: 002b:00007ffde1ee5ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.233796] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f247a7c008e
[    6.233871] RDX: 0000000000000000 RSI: 00007ffde1ee5b80 RDI: 0000000000000005
[    6.233958] RBP: 00007ffde1ee5ae0 R08: 0000000000000000 R09: 0000000000000000
[    6.234038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.234118] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1ee6250
| [    6.234251] ---[ end trace 0000000000000000 ]---
| [    6.234358] ------------[ cut here ]------------
| [    6.234397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.234522] Tainted: [W]=WARN
[    6.234546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.234580] Workqueue: events_unbound linkwatch_event
[    6.234613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.234643] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.234742] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.234771] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.234820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830e4700
[    6.234862] RBP: 0000000000000000 R08: ff272b9983224fd0 R09: ff272b9983062030
[    6.234902] R10: ff272b998700a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.234951] R13: 0000000000000010 R14: ff272b998700a000 R15: ff272b99830e4700
[    6.234993] FS:  0000000000000000(0000) GS:ff272b9a2cac9000(0000) knlGS:0000000000000000
[    6.235036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.235070] CR2: 0000561c7ae6c130 CR3: 0000000032243005 CR4: 0000000000771ef0
[    6.235117] PKRU: 55555554
[    6.235139] Call Trace:
[    6.235154]  <TASK>
[    6.235171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.235195]  netif_state_change (net/core/dev.c:1605)
[    6.235219]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.235242]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.235270]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.235292]  process_one_work (kernel/workqueue.c:3314)
[    6.235318]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.235340]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.235368]  kthread (kernel/kthread.c:436)
[    6.235392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235415]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.235437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.235506] ---[ end trace 0000000000000000 ]---
| [    6.235550] ------------[ cut here ]------------
| [    6.235580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.235696] Tainted: [W]=WARN
[    6.235717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235754] Workqueue: events_unbound linkwatch_event
[    6.235782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235809] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.235899] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.235931] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.235973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830e4700
[    6.236016] RBP: 0000000000000000 R08: ff272b99832243d0 R09: ff272b9983062030
[    6.236055] R10: ff272b998700b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236095] R13: 0000000000000010 R14: ff272b998700b000 R15: ff272b99830e4700
[    6.236142] FS:  0000000000000000(0000) GS:ff272b9a2cac9000(0000) knlGS:0000000000000000
[    6.236183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236218] CR2: 0000561c7ae6c130 CR3: 0000000032243005 CR4: 0000000000771ef0
[    6.236261] PKRU: 55555554
[    6.236276] Call Trace:
[    6.236290]  <TASK>
[    6.236305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236329]  netif_state_change (net/core/dev.c:1605)
[    6.236351]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.236373]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.236403]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.236423]  process_one_work (kernel/workqueue.c:3314)
[    6.236449]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.236472]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.236497]  kthread (kernel/kthread.c:436)
[    6.236519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236540]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.236563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.236628] ---[ end trace 0000000000000000 ]---
| [    6.239672] ------------[ cut here ]------------
| [    6.239710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.239824] Tainted: [W]=WARN
[    6.239849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.239884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.239922] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.240024] RSP: 0018:ff3c90340057f680 EFLAGS: 00010286
[    6.240055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.240098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.240142] RBP: 0000000000000000 R08: ff272b9983230cd0 R09: ff272b9987016030
[    6.240180] R10: ff272b99819ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.240225] R13: 0000000000000010 R14: ff272b99819ca000 R15: ff272b9981927600
[    6.240271] FS:  00007fee64ada840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.240319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.240354] CR2: 00007fee64e41f6d CR3: 0000000007352006 CR4: 0000000000771ef0
[    6.240396] PKRU: 55555554
[    6.240413] Call Trace:
[    6.240428]  <TASK>
[    6.240449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.240472]  __dev_notify_flags (net/core/dev.c:9787)
[    6.240497]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.240519]  ? 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))
[    6.240547]  veth_newlink (drivers/net/veth.c:1871)
[    6.240570]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.240595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.240624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.240649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.240674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.240697]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.240719]  ___sys_sendmsg (net/socket.c:2752)
[    6.240743]  __sys_sendmsg (net/socket.c:2784)
[    6.240766]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.240788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.240820] RIP: 0033:0x7fee64d1408e
[    6.240843] 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
[    6.240949] RSP: 002b:00007ffc6ac91830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.240991] RAX: ffffffffffffffda RBX: 00007ffc6ac91fd8 RCX: 00007fee64d1408e
[    6.241035] RDX: 0000000000000000 RSI: 00007ffc6ac918e0 RDI: 0000000000000005
[    6.241082] RBP: 00007ffc6ac91840 R08: 0000000000000000 R09: 0000000000000000
[    6.241124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.241171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ac91fa0
| [    6.241232] ---[ end trace 0000000000000000 ]---
| [    6.241402] ------------[ cut here ]------------
| [    6.241434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.241549] Tainted: [W]=WARN
[    6.241569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.241605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.241634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.241729] RSP: 0018:ff3c90340057f900 EFLAGS: 00010286
[    6.241765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.241808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.241851] RBP: 0000000000000000 R08: ff272b9982ed2790 R09: ff272b99880cb030
[    6.241896] R10: ff272b99819cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.241942] R13: 0000000000000010 R14: ff272b99819cb000 R15: ff272b9981927600
[    6.241986] FS:  00007fee64ada840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.242029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.242066] CR2: 00007fee64e41f6d CR3: 0000000007352006 CR4: 0000000000771ef0
[    6.242111] PKRU: 55555554
[    6.242126] Call Trace:
[    6.242140]  <TASK>
[    6.242158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.242181]  __dev_notify_flags (net/core/dev.c:9787)
[    6.242205]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.242233]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.242255]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.242285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.242310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.242334]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.242357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.242381]  ___sys_sendmsg (net/socket.c:2752)
[    6.242402]  __sys_sendmsg (net/socket.c:2784)
[    6.242428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.242453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.242484] RIP: 0033:0x7fee64d1408e
[    6.242514] 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
[    6.242608] RSP: 002b:00007ffc6ac91830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.242654] RAX: ffffffffffffffda RBX: 00007ffc6ac91fd8 RCX: 00007fee64d1408e
[    6.242695] RDX: 0000000000000000 RSI: 00007ffc6ac918e0 RDI: 0000000000000005
[    6.242734] RBP: 00007ffc6ac91840 R08: 0000000000000000 R09: 0000000000000000
[    6.242774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.242815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ac91fa0
| [    6.242874] ---[ end trace 0000000000000000 ]---
| [    6.251805] ------------[ cut here ]------------
| [    6.251873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/302
| [    6.252062] Tainted: [W]=WARN
[    6.252121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.252194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.252259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.252388] RSP: 0018:ff3c9034005977b0 EFLAGS: 00010286
[    6.252452] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.252532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.252607] RBP: 0000000000000000 R08: ff272b9982ed2790 R09: ff272b9987013030
[    6.252683] R10: ff272b99819cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.252760] R13: 0000000000000010 R14: ff272b99819cb000 R15: ff272b99830fd500
[    6.252839] FS:  00007f9374b13840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.252928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.253004] CR2: 000000002b91b988 CR3: 00000000072b4003 CR4: 0000000000771ef0
[    6.253087] PKRU: 55555554
[    6.253136] Call Trace:
[    6.253189]  <TASK>
[    6.253242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.253306]  __dev_notify_flags (net/core/dev.c:9787)
[    6.253370]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.253428]  netif_change_flags (net/core/dev.c:9820)
[    6.253488]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.253555]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.253618]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.253682]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.253745]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.253808]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.253883]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.253950]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.254008]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.254075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.254136]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.254203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.254266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.254327]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.254385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.254442]  ___sys_sendmsg (net/socket.c:2752)
[    6.254506]  __sys_sendmsg (net/socket.c:2784)
[    6.254569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.254626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.254694] RIP: 0033:0x7f9374d4d08e
[    6.254756] 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
[    6.254889] RSP: 002b:00007ffd751c34a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.254976] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9374d4d08e
[    6.255051] RDX: 0000000000000000 RSI: 00007ffd751c3550 RDI: 0000000000000005
[    6.255131] RBP: 00007ffd751c34b0 R08: 0000000000000000 R09: 0000000000000000
[    6.255213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.255293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd751c3c20
| [    6.255422] ---[ end trace 0000000000000000 ]---
| [    6.264326] ------------[ cut here ]------------
| [    6.264367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    6.264481] Tainted: [W]=WARN
[    6.264504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.264541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.264571] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.264670] RSP: 0018:ff3c9034005af7b0 EFLAGS: 00010286
[    6.264700] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.264743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.264791] RBP: 0000000000000000 R08: ff272b9983230cd0 R09: ff272b99880cb030
[    6.264834] R10: ff272b99819ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.264876] R13: 0000000000000010 R14: ff272b99819ca000 R15: ff272b9981927600
[    6.264924] FS:  00007f5709a57840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.264972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.265007] CR2: 0000000020b13988 CR3: 0000000007352001 CR4: 0000000000771ef0
[    6.265050] PKRU: 55555554
[    6.265066] Call Trace:
[    6.265079]  <TASK>
[    6.265095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.265117]  __dev_notify_flags (net/core/dev.c:9787)
[    6.265141]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.265164]  netif_change_flags (net/core/dev.c:9820)
[    6.265184]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.265208]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.265237]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.265259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.265283]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.265304]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.265333]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.265357]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.265380]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.265409]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.265432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.265461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.265484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.265511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.265535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.265557]  ___sys_sendmsg (net/socket.c:2752)
[    6.265580]  __sys_sendmsg (net/socket.c:2784)
[    6.265603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.265626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.265655] RIP: 0033:0x7f5709c9108e
[    6.265676] 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
[    6.265774] RSP: 002b:00007fff81681f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.265814] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5709c9108e
[    6.265856] RDX: 0000000000000000 RSI: 00007fff81681ff0 RDI: 0000000000000005
[    6.265900] RBP: 00007fff81681f50 R08: 0000000000000000 R09: 0000000000000000
[    6.265948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.265989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff816826c0
| [    6.266045] ---[ end trace 0000000000000000 ]---
| [    6.266118] ------------[ cut here ]------------
| [    6.266149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.266260] Tainted: [W]=WARN
[    6.266280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.266316] Workqueue: events_unbound linkwatch_event
[    6.266344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.266376] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.266476] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.266509] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.266552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.266590] RBP: 0000000000000000 R08: ff272b9983230cd0 R09: ff272b99880cb030
[    6.266632] R10: ff272b99819ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.266674] R13: 0000000000000010 R14: ff272b99819ca000 R15: ff272b99830fc300
[    6.266721] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.266763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.266799] CR2: 0000000020b13988 CR3: 0000000007352001 CR4: 0000000000771ef0
[    6.266840] PKRU: 55555554
[    6.266856] Call Trace:
[    6.266869]  <TASK>
[    6.266885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.266910]  netif_state_change (net/core/dev.c:1605)
[    6.266938]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.266960]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.266989]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.267011]  process_one_work (kernel/workqueue.c:3314)
[    6.267035]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.267058]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.267081]  kthread (kernel/kthread.c:436)
[    6.267105]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.267127]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.267150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.267171]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.267213] ---[ end trace 0000000000000000 ]---
| [    6.267249] ------------[ cut here ]------------
| [    6.267278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.267387] Tainted: [W]=WARN
[    6.267411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.267447] Workqueue: events_unbound linkwatch_event
[    6.267479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.267511] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.267608] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[    6.267638] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.267682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.267721] RBP: 0000000000000000 R08: ff272b9982ed2790 R09: ff272b99880cb030
[    6.267764] R10: ff272b99819cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.267802] R13: 0000000000000010 R14: ff272b99819cb000 R15: ff272b99830fc300
[    6.267847] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.267888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.267925] CR2: 0000000020b13988 CR3: 0000000007352001 CR4: 0000000000771ef0
[    6.267965] PKRU: 55555554
[    6.267981] Call Trace:
[    6.267997]  <TASK>
[    6.268011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.268034]  netif_state_change (net/core/dev.c:1605)
[    6.268056]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.268077]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.268104]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.268126]  process_one_work (kernel/workqueue.c:3314)
[    6.268149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.268170]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.268192]  kthread (kernel/kthread.c:436)
[    6.268216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.268237]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.268257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.268279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.268316] ---[ end trace 0000000000000000 ]---
| [    6.271469] ------------[ cut here ]------------
| [    6.271540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/306
| [    6.271717] Tainted: [W]=WARN
[    6.271780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.271853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.271931] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.272058] RSP: 0018:ff3c9034005b7680 EFLAGS: 00010286
[    6.272128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.272212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.272293] RBP: 0000000000000000 R08: ff272b9983030e50 R09: ff272b99880ce030
[    6.272374] R10: ff272b9987012120 R11: fefefefefefefeff R12: 0000000000000000
[    6.272455] R13: 0000000000000010 R14: ff272b9987012000 R15: ff272b99830fc000
[    6.272549] FS:  00007fadfbf39840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.272631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.272707] CR2: 00007fadfc2a0f6d CR3: 00000000073f7002 CR4: 0000000000771ef0
[    6.272790] PKRU: 55555554
[    6.272842] Call Trace:
[    6.272893]  <TASK>
[    6.272951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.273014]  __dev_notify_flags (net/core/dev.c:9787)
[    6.273078]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.273141]  ? 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))
[    6.273211]  veth_newlink (drivers/net/veth.c:1871)
[    6.273275]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.273339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.273405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.273469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.273538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.273605]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.273670]  ___sys_sendmsg (net/socket.c:2752)
[    6.273735]  __sys_sendmsg (net/socket.c:2784)
[    6.273801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.273864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.273942] RIP: 0033:0x7fadfc17308e
[    6.274006] 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
[    6.274133] RSP: 002b:00007ffdfddc0c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.274212] RAX: ffffffffffffffda RBX: 00007ffdfddc1428 RCX: 00007fadfc17308e
[    6.274292] RDX: 0000000000000000 RSI: 00007ffdfddc0d30 RDI: 0000000000000005
[    6.274372] RBP: 00007ffdfddc0c90 R08: 0000000000000000 R09: 0000000000000000
[    6.274453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.274544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfddc13f0
| [    6.274678] ---[ end trace 0000000000000000 ]---
| [    6.274928] ------------[ cut here ]------------
| [    6.274992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/306
| [    6.275176] Tainted: [W]=WARN
[    6.275236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.275312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.275382] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.275520] RSP: 0018:ff3c9034005b7900 EFLAGS: 00010286
[    6.275590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.275670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.275751] RBP: 0000000000000000 R08: ff272b9983230b90 R09: ff272b9987023030
[    6.275832] R10: ff272b9987013120 R11: fefefefefefefeff R12: 0000000000000000
[    6.275912] R13: 0000000000000010 R14: ff272b9987013000 R15: ff272b99830fc000
[    6.276005] FS:  00007fadfbf39840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.276085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.276161] CR2: 00007fadfc2a0f6d CR3: 00000000073f7002 CR4: 0000000000771ef0
[    6.276242] PKRU: 55555554
[    6.276294] Call Trace:
[    6.276347]  <TASK>
[    6.276400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.276464]  __dev_notify_flags (net/core/dev.c:9787)
[    6.276534]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.276597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.276661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.276729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.276790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.276854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.276925]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.276990]  ___sys_sendmsg (net/socket.c:2752)
[    6.277052]  __sys_sendmsg (net/socket.c:2784)
[    6.277116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.277180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.277249] RIP: 0033:0x7fadfc17308e
[    6.277310] 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
[    6.277436] RSP: 002b:00007ffdfddc0c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.277525] RAX: ffffffffffffffda RBX: 00007ffdfddc1428 RCX: 00007fadfc17308e
[    6.277603] RDX: 0000000000000000 RSI: 00007ffdfddc0d30 RDI: 0000000000000005
[    6.277684] RBP: 00007ffdfddc0c90 R08: 0000000000000000 R09: 0000000000000000
[    6.277766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.277849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfddc13f0
| [    6.277991] ---[ end trace 0000000000000000 ]---
| [    6.286996] ------------[ cut here ]------------
| [    6.287040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/309
| [    6.287147] Tainted: [W]=WARN
[    6.287170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.287209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.287239] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.287336] RSP: 0018:ff3c9034005cf7b0 EFLAGS: 00010286
[    6.287362] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.287402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc300
[    6.287445] RBP: 0000000000000000 R08: ff272b9983230b90 R09: ff272b99880cb030
[    6.287485] R10: ff272b9987013120 R11: fefefefefefefeff R12: 0000000000000000
[    6.287530] R13: 0000000000000010 R14: ff272b9987013000 R15: ff272b99830fc300
[    6.287576] FS:  00007f3c6ddfb840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.287618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.287654] CR2: 00000000394a1988 CR3: 0000000007352005 CR4: 0000000000771ef0
[    6.287694] PKRU: 55555554
[    6.287709] Call Trace:
[    6.287723]  <TASK>
[    6.287738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.287762]  __dev_notify_flags (net/core/dev.c:9787)
[    6.287784]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.287806]  netif_change_flags (net/core/dev.c:9820)
[    6.287829]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.287851]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.287880]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.287899]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.287927]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.287950]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.287980]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.288004]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.288026]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.288052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.288073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.288098]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.288123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.288145]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.288170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.288192]  ___sys_sendmsg (net/socket.c:2752)
[    6.288215]  __sys_sendmsg (net/socket.c:2784)
[    6.288239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.288261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.288291] RIP: 0033:0x7f3c6e03508e
[    6.288311] 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
[    6.288400] RSP: 002b:00007ffd148da1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.288442] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c6e03508e
[    6.288486] RDX: 0000000000000000 RSI: 00007ffd148da260 RDI: 0000000000000005
[    6.288530] RBP: 00007ffd148da1c0 R08: 0000000000000000 R09: 0000000000000000
[    6.288568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.288610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd148da930
| [    6.288665] ---[ end trace 0000000000000000 ]---
| [    6.297639] ------------[ cut here ]------------
| [    6.297709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/312
| [    6.297889] Tainted: [W]=WARN
[    6.297951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.298027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.298097] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.298225] RSP: 0018:ff3c9034005e77b0 EFLAGS: 00010286
[    6.298293] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.298369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc000
[    6.298447] RBP: 0000000000000000 R08: ff272b9983030e50 R09: ff272b9987023030
[    6.298533] R10: ff272b9987012120 R11: fefefefefefefeff R12: 0000000000000000
[    6.298615] R13: 0000000000000010 R14: ff272b9987012000 R15: ff272b99830fc000
[    6.298697] FS:  00007ff5974b9840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.298778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.298852] CR2: 0000000005905988 CR3: 00000000073f7003 CR4: 0000000000771ef0
[    6.298940] PKRU: 55555554
[    6.298992] Call Trace:
[    6.299043]  <TASK>
[    6.299095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.299155]  __dev_notify_flags (net/core/dev.c:9787)
[    6.299218]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.299282]  netif_change_flags (net/core/dev.c:9820)
[    6.299347]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.299408]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.299477]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.299553]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.299614]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.299674]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.299745]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.299808]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.299870]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.299946]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.300010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.300076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.300139]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.300200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.300262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.300325]  ___sys_sendmsg (net/socket.c:2752)
[    6.300385]  __sys_sendmsg (net/socket.c:2784)
[    6.300449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.300520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.300589] RIP: 0033:0x7ff5976f308e
[    6.300651] 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
[    6.300777] RSP: 002b:00007ffe9ebce6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.300858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff5976f308e
[    6.300945] RDX: 0000000000000000 RSI: 00007ffe9ebce760 RDI: 0000000000000005
[    6.301026] RBP: 00007ffe9ebce6c0 R08: 0000000000000000 R09: 0000000000000000
[    6.301104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.301186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9ebcee30
| [    6.301314] ---[ end trace 0000000000000000 ]---
| [    6.301422] ------------[ cut here ]------------
| [    6.301486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.301685] Tainted: [W]=WARN
[    6.301746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.301821] Workqueue: events_unbound linkwatch_event
[    6.301889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.301965] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.302091] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.302156] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.302236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.302312] RBP: 0000000000000000 R08: ff272b9983030e50 R09: ff272b9987023030
[    6.302389] R10: ff272b9987012120 R11: fefefefefefefeff R12: 0000000000000000
[    6.302467] R13: 0000000000000010 R14: ff272b9987012000 R15: ff272b99830fd500
[    6.302555] FS:  0000000000000000(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.302638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.302709] CR2: 0000000005905988 CR3: 00000000073f7003 CR4: 0000000000771ef0
[    6.302793] PKRU: 55555554
[    6.302845] Call Trace:
[    6.302898]  <TASK>
[    6.302953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.303016]  netif_state_change (net/core/dev.c:1605)
[    6.303079]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.303142]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.303211]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.303273]  process_one_work (kernel/workqueue.c:3314)
[    6.303337]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.303401]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.303460]  kthread (kernel/kthread.c:436)
[    6.303532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303595]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.303658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303720]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.303835] ---[ end trace 0000000000000000 ]---
| [    6.303934] ------------[ cut here ]------------
| [    6.304030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.304220] Tainted: [W]=WARN
[    6.304319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.304393] Workqueue: events_unbound linkwatch_event
[    6.304468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.304544] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.304689] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.304754] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.304841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.304956] RBP: 0000000000000000 R08: ff272b9983230b90 R09: ff272b9987023030
[    6.305043] R10: ff272b9987013120 R11: fefefefefefefeff R12: 0000000000000000
[    6.305137] R13: 0000000000000010 R14: ff272b9987013000 R15: ff272b99830fd500
[    6.305224] FS:  0000000000000000(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.305328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.305403] CR2: 0000000005905988 CR3: 0000000032243001 CR4: 0000000000771ef0
[    6.305519] PKRU: 55555554
[    6.305612] Call Trace:
[    6.305667]  <TASK>
[    6.305750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.305811]  netif_state_change (net/core/dev.c:1605)
[    6.305866]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.305965]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.306027]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.306121]  process_one_work (kernel/workqueue.c:3314)
[    6.306212]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.306301]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.306355]  kthread (kernel/kthread.c:436)
[    6.306450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.306514]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.306568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.306663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.306766] ---[ end trace 0000000000000000 ]---
| [    6.311507] ------------[ cut here ]------------
| [    6.311549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/313
| [    6.311656] Tainted: [W]=WARN
[    6.311677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.311709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.311740] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.311842] RSP: 0018:ff3c9034005e7900 EFLAGS: 00010286
[    6.311872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.311910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100600
[    6.311958] RBP: 0000000000000000 R08: ff272b9982ed2850 R09: ff272b99880c8030
[    6.311999] R10: ff272b99880cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.312038] R13: 0000000000000010 R14: ff272b99880cb000 R15: ff272b9983100600
[    6.312085] FS:  00007f56a3cc7ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.312127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.312161] CR2: 00007f56a4028004 CR3: 0000000008200005 CR4: 0000000000771ef0
[    6.312206] PKRU: 55555554
[    6.312220] Call Trace:
[    6.312234]  <TASK>
[    6.312252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.312274]  __dev_notify_flags (net/core/dev.c:9787)
[    6.312298]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.312318]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.312343]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.312371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.312394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.312416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.312439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.312461]  ___sys_sendmsg (net/socket.c:2752)
[    6.312484]  __sys_sendmsg (net/socket.c:2784)
[    6.312509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.312532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.312564] RIP: 0033:0x7f56a3d7c08e
[    6.312585] 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
[    6.312681] RSP: 002b:00007ffebd15a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.312722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56a3d7c08e
[    6.312768] RDX: 0000000000000000 RSI: 00007ffebd15a3a0 RDI: 0000000000000005
[    6.312807] RBP: 00007ffebd15a330 R08: 0000000000000000 R09: 0000000000000000
[    6.312849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebd15eac8
[    6.312897] R13: 0000000000000004 R14: 00007f56a4068000 R15: 000000000040bda8
| [    6.312957] ---[ end trace 0000000000000000 ]---
| [    6.319112] ------------[ cut here ]------------
| [    6.319147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/315
| [    6.319263] Tainted: [W]=WARN
[    6.319285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.319320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.319350] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.319445] RSP: 0018:ff3c9034005ef7b0 EFLAGS: 00010286
[    6.319476] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.319527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981926200
[    6.319570] RBP: 0000000000000000 R08: ff272b9982ed2850 R09: ff272b99880c8030
[    6.319613] R10: ff272b99880cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.319656] R13: 0000000000000010 R14: ff272b99880cb000 R15: ff272b9981926200
[    6.319697] FS:  00007f27a534d840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.319738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.319774] CR2: 00000000330d8988 CR3: 0000000008118001 CR4: 0000000000771ef0
[    6.319817] PKRU: 55555554
[    6.319833] Call Trace:
[    6.319846]  <TASK>
[    6.319861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.319882]  __dev_notify_flags (net/core/dev.c:9787)
[    6.319905]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.319933]  netif_change_flags (net/core/dev.c:9820)
[    6.319954]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.319978]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.320012]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.320036]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.320058]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.320086]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.320108]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.320126]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.320155]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.320177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.320207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.320230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.320252]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.320275]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.320296]  ___sys_sendmsg (net/socket.c:2752)
[    6.320317]  __sys_sendmsg (net/socket.c:2784)
[    6.320336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.320361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.320390] RIP: 0033:0x7f27a558708e
[    6.320410] 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
[    6.320503] RSP: 002b:00007ffc70149860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.320545] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27a558708e
[    6.320588] RDX: 0000000000000000 RSI: 00007ffc70149910 RDI: 0000000000000005
[    6.320627] RBP: 00007ffc70149870 R08: 0000000000000000 R09: 0000000000000000
[    6.320668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.320708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70149fe0
| [    6.320765] ---[ end trace 0000000000000000 ]---
| [    6.329325] ------------[ cut here ]------------
| [    6.329361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/319
| [    6.329476] Tainted: [W]=WARN
[    6.329500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.329536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.329567] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.329672] RSP: 0018:ff3c9034002db900 EFLAGS: 00010286
[    6.329703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.329745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981926d00
[    6.329784] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b9987025030
[    6.329824] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.329865] R13: 0000000000000010 R14: ff272b99880c8000 R15: ff272b9981926d00
[    6.329909] FS:  00007f717caffec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.329956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.329993] CR2: 00007f717ce60004 CR3: 0000000008116005 CR4: 0000000000771ef0
[    6.330036] PKRU: 55555554
[    6.330055] Call Trace:
[    6.330069]  <TASK>
[    6.330085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.330109]  __dev_notify_flags (net/core/dev.c:9787)
[    6.330131]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.330156]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.330178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.330210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.330233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.330257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.330279]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.330304]  ___sys_sendmsg (net/socket.c:2752)
[    6.330326]  __sys_sendmsg (net/socket.c:2784)
[    6.330348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.330369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.330399] RIP: 0033:0x7f717cbb408e
[    6.330420] 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
[    6.330517] RSP: 002b:00007fff6d2184c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.330561] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f717cbb408e
[    6.330602] RDX: 0000000000000000 RSI: 00007fff6d218540 RDI: 0000000000000005
[    6.330650] RBP: 00007fff6d2184d0 R08: 0000000000000000 R09: 0000000000000000
[    6.330695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6d21cc68
[    6.330735] R13: 0000000000000004 R14: 00007f717cea0000 R15: 000000000040bda8
| [    6.330794] ---[ end trace 0000000000000000 ]---
| [    6.345304] ------------[ cut here ]------------
| [    6.345370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/326
| [    6.345570] Tainted: [W]=WARN
[    6.345626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345764] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.345893] RSP: 0018:ff3c90340039f7b0 EFLAGS: 00010286
[    6.345967] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.346051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fd500
[    6.346131] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b9987023030
[    6.346206] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.346281] R13: 0000000000000010 R14: ff272b99880c8000 R15: ff272b99830fd500
[    6.346362] FS:  00007fe315c25840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.346439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.346516] CR2: 0000000021111988 CR3: 00000000081a2005 CR4: 0000000000771ef0
[    6.346593] PKRU: 55555554
[    6.346642] Call Trace:
[    6.346691]  <TASK>
[    6.346740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.346799]  __dev_notify_flags (net/core/dev.c:9787)
[    6.346855]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.346911]  netif_change_flags (net/core/dev.c:9820)
[    6.346974]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.347038]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.347107]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.347167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.347226]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.347289]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.347357]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.347422]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.347482]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.347552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.347613]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.347678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.347742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.347805]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.347869]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.347936]  ___sys_sendmsg (net/socket.c:2752)
[    6.347998]  __sys_sendmsg (net/socket.c:2784)
[    6.348060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.348124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.348192] RIP: 0033:0x7fe315e5f08e
[    6.348256] 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
[    6.348385] RSP: 002b:00007ffce07edad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.348461] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe315e5f08e
[    6.348545] RDX: 0000000000000000 RSI: 00007ffce07edb80 RDI: 0000000000000005
[    6.348621] RBP: 00007ffce07edae0 R08: 0000000000000000 R09: 0000000000000000
[    6.348702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.348782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce07ee250
| [    6.348912] ---[ end trace 0000000000000000 ]---
| [    6.357500] ------------[ cut here ]------------
| [    6.357540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/330
| [    6.357644] Tainted: [W]=WARN
[    6.357667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.357705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.357732] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.357828] RSP: 0018:ff3c9034005ff900 EFLAGS: 00010286
[    6.357858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.357901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.357946] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b99880da030
[    6.357989] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[    6.358029] R13: 0000000000000010 R14: ff272b9987025000 R15: ff272b9981927600
[    6.358072] FS:  00007fa7920c4ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.358114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.358146] CR2: 00007fa792425004 CR3: 00000000081b8003 CR4: 0000000000771ef0
[    6.358188] PKRU: 55555554
[    6.358204] Call Trace:
[    6.358222]  <TASK>
[    6.358237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.358259]  __dev_notify_flags (net/core/dev.c:9787)
[    6.358281]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.358304]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.358326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.358358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.358381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.358404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.358435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.358459]  ___sys_sendmsg (net/socket.c:2752)
[    6.358482]  __sys_sendmsg (net/socket.c:2784)
[    6.358517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.358545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.358575] RIP: 0033:0x7fa79217908e
[    6.358598] 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
[    6.358695] RSP: 002b:00007ffe4d6fe200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.358735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa79217908e
[    6.358779] RDX: 0000000000000000 RSI: 00007ffe4d6fe280 RDI: 0000000000000005
[    6.358820] RBP: 00007ffe4d6fe210 R08: 0000000000000000 R09: 0000000000000000
[    6.358859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4d7029a8
[    6.358898] R13: 0000000000000004 R14: 00007fa792465000 R15: 000000000040bda8
| [    6.358956] ---[ end trace 0000000000000000 ]---
| [    6.364909] ------------[ cut here ]------------
| [    6.364947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/332
| [    6.365061] Tainted: [W]=WARN
[    6.365085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.365119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.365147] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.365242] RSP: 0018:ff3c9034006377b0 EFLAGS: 00010286
[    6.365270] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.365308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927600
[    6.365351] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b99880da030
[    6.365394] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[    6.365437] R13: 0000000000000010 R14: ff272b9987025000 R15: ff272b9981927600
[    6.365482] FS:  00007fddf0e73840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.365533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365567] CR2: 000000001aa37988 CR3: 00000000081b8005 CR4: 0000000000771ef0
[    6.365607] PKRU: 55555554
[    6.365622] Call Trace:
[    6.365635]  <TASK>
[    6.365651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.365673]  __dev_notify_flags (net/core/dev.c:9787)
[    6.365696]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.365720]  netif_change_flags (net/core/dev.c:9820)
[    6.365741]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.365764]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.365790]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.365810]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.365834]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.365857]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.365885]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.365910]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.365936]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.365964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.365987]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.366017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.366038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.366061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.366082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.366107]  ___sys_sendmsg (net/socket.c:2752)
[    6.366128]  __sys_sendmsg (net/socket.c:2784)
[    6.366151]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.366173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.366201] RIP: 0033:0x7fddf10ad08e
[    6.366223] 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
[    6.366318] RSP: 002b:00007fff64d79cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.366357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddf10ad08e
[    6.366399] RDX: 0000000000000000 RSI: 00007fff64d79d60 RDI: 0000000000000005
[    6.366438] RBP: 00007fff64d79cc0 R08: 0000000000000000 R09: 0000000000000000
[    6.366477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.366522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64d7a430
| [    6.366575] ---[ end trace 0000000000000000 ]---
| [    6.375231] ------------[ cut here ]------------
| [    6.375298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/336
| [    6.375482] Tainted: [W]=WARN
[    6.375546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.375619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.375688] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.375814] RSP: 0018:ff3c9034004af900 EFLAGS: 00010286
[    6.375881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.375972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fb100
[    6.376055] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b9987020030
[    6.376133] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[    6.376213] R13: 0000000000000010 R14: ff272b9987023000 R15: ff272b99830fb100
[    6.376296] FS:  00007f7b29b57ec0(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.376379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.376453] CR2: 00007f7b29eb8004 CR3: 000000000822e004 CR4: 0000000000771ef0
[    6.376539] PKRU: 55555554
[    6.376587] Call Trace:
[    6.376639]  <TASK>
[    6.376691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.376754]  __dev_notify_flags (net/core/dev.c:9787)
[    6.376817]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.376880]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.376949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.377014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.377077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.377140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.377203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.377266]  ___sys_sendmsg (net/socket.c:2752)
[    6.377327]  __sys_sendmsg (net/socket.c:2784)
[    6.377385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.377446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.377519] RIP: 0033:0x7f7b29c0c08e
[    6.377575] 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
[    6.377703] RSP: 002b:00007ffe08bc9320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.377783] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b29c0c08e
[    6.377865] RDX: 0000000000000000 RSI: 00007ffe08bc93a0 RDI: 0000000000000005
[    6.377949] RBP: 00007ffe08bc9330 R08: 0000000000000000 R09: 0000000000000000
[    6.378023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe08bcdac8
[    6.378103] R13: 0000000000000004 R14: 00007f7b29ef8000 R15: 000000000040bda8
| [    6.378235] ---[ end trace 0000000000000000 ]---
| [    6.384226] ------------[ cut here ]------------
| [    6.384291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [    6.384472] Tainted: [W]=WARN
[    6.384533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.384607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.384677] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.384808] RSP: 0018:ff3c90340064f7b0 EFLAGS: 00010286
[    6.384877] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.384964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fb700
[    6.385045] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b9987020030
[    6.385121] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[    6.385204] R13: 0000000000000010 R14: ff272b9987023000 R15: ff272b99830fb700
[    6.385286] FS:  00007f707e7f9840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.385366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.385438] CR2: 000000002b256988 CR3: 000000000822e001 CR4: 0000000000771ef0
[    6.385523] PKRU: 55555554
[    6.385576] Call Trace:
[    6.385628]  <TASK>
[    6.385681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.385744]  __dev_notify_flags (net/core/dev.c:9787)
[    6.385806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.385868]  netif_change_flags (net/core/dev.c:9820)
[    6.385936]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.385999]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.386069]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.386131]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.386191]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.386256]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.386319]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.386379]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.386444]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.386511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.386578]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.386642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.386707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.386771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.386834]  ___sys_sendmsg (net/socket.c:2752)
[    6.386899]  __sys_sendmsg (net/socket.c:2784)
[    6.386975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.387037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.387105] RIP: 0033:0x7f707ea3308e
[    6.387162] 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
[    6.387295] RSP: 002b:00007ffddd8a2300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.387375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f707ea3308e
[    6.387452] RDX: 0000000000000000 RSI: 00007ffddd8a23b0 RDI: 0000000000000005
[    6.387540] RBP: 00007ffddd8a2310 R08: 0000000000000000 R09: 0000000000000000
[    6.387616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.387697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd8a2a80
| [    6.387825] ---[ end trace 0000000000000000 ]---
| [    6.396401] ------------[ cut here ]------------
| [    6.396438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/342
| [    6.396553] Tainted: [W]=WARN
[    6.396573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.396607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.396639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.396738] RSP: 0018:ff3c903400617900 EFLAGS: 00010286
[    6.396769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.396809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830f9500
[    6.396849] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b99872e0030
[    6.396890] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.396942] R13: 0000000000000010 R14: ff272b99872e3000 R15: ff272b99830f9500
[    6.396991] FS:  00007f3e872a4ec0(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.397037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.397072] CR2: 00007f3e87605004 CR3: 00000000082ef003 CR4: 0000000000771ef0
[    6.397113] PKRU: 55555554
[    6.397133] Call Trace:
[    6.397145]  <TASK>
[    6.397160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.397182]  __dev_notify_flags (net/core/dev.c:9787)
[    6.397205]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.397226]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.397248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.397276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.397301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.397323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.397347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.397370]  ___sys_sendmsg (net/socket.c:2752)
[    6.397389]  __sys_sendmsg (net/socket.c:2784)
[    6.397412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.397432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.397460] RIP: 0033:0x7f3e8735908e
[    6.397482] 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
[    6.397589] RSP: 002b:00007ffe995fe090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e8735908e
[    6.397672] RDX: 0000000000000000 RSI: 00007ffe995fe110 RDI: 0000000000000005
[    6.397712] RBP: 00007ffe995fe0a0 R08: 0000000000000000 R09: 0000000000000000
[    6.397752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe99602838
[    6.397792] R13: 0000000000000004 R14: 00007f3e87645000 R15: 000000000040bda8
| [    6.397848] ---[ end trace 0000000000000000 ]---
| [    6.403756] ------------[ cut here ]------------
| [    6.403818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    6.404002] Tainted: [W]=WARN
[    6.404059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.404130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.404199] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.404324] RSP: 0018:ff3c9034006677b0 EFLAGS: 00010286
[    6.404388] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.404464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983101600
[    6.404547] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b9987020030
[    6.404627] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.404707] R13: 0000000000000010 R14: ff272b99872e3000 R15: ff272b9983101600
[    6.404790] FS:  00007f21139c7840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.404871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.404947] CR2: 000000001e4a5988 CR3: 000000000811d004 CR4: 0000000000771ef0
[    6.405029] PKRU: 55555554
[    6.405079] Call Trace:
[    6.405129]  <TASK>
[    6.405180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.405242]  __dev_notify_flags (net/core/dev.c:9787)
[    6.405304]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.405363]  netif_change_flags (net/core/dev.c:9820)
[    6.405425]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.405487]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.405561]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.405620]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.405680]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.405747]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.405807]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.405864]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.405935]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.405996]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.406062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.406125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.406188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.406248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.406311]  ___sys_sendmsg (net/socket.c:2752)
[    6.406371]  __sys_sendmsg (net/socket.c:2784)
[    6.406431]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.406501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.406563] RIP: 0033:0x7f2113c0108e
[    6.406618] 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
[    6.406745] RSP: 002b:00007ffc45c041d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.406825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2113c0108e
[    6.406903] RDX: 0000000000000000 RSI: 00007ffc45c04280 RDI: 0000000000000005
[    6.406990] RBP: 00007ffc45c041e0 R08: 0000000000000000 R09: 0000000000000000
[    6.407068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.407147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45c04950
| [    6.407277] ---[ end trace 0000000000000000 ]---
| [    6.415548] ------------[ cut here ]------------
| [    6.415614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/348
| [    6.415787] Tainted: [W]=WARN
[    6.415842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.415915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.415991] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.416121] RSP: 0018:ff3c90340065f900 EFLAGS: 00010286
[    6.416187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.416260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fb000
[    6.416336] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99880dd030
[    6.416414] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[    6.416489] R13: 0000000000000010 R14: ff272b9987020000 R15: ff272b99830fb000
[    6.416578] FS:  00007ffa0f51fec0(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.416661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.416734] CR2: 00007ffa0f880004 CR3: 00000000082b5003 CR4: 0000000000771ef0
[    6.416816] PKRU: 55555554
[    6.416868] Call Trace:
[    6.416927]  <TASK>
[    6.416981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.417040]  __dev_notify_flags (net/core/dev.c:9787)
[    6.417104]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.417166]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.417229]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.417299]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.417364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.417427]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.417499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.417563]  ___sys_sendmsg (net/socket.c:2752)
[    6.417627]  __sys_sendmsg (net/socket.c:2784)
[    6.417691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.417750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.417818] RIP: 0033:0x7ffa0f5d408e
[    6.417881] 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
[    6.418022] RSP: 002b:00007fff9d9d45b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.418104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa0f5d408e
[    6.418184] RDX: 0000000000000000 RSI: 00007fff9d9d4630 RDI: 0000000000000005
[    6.418264] RBP: 00007fff9d9d45c0 R08: 0000000000000000 R09: 0000000000000000
[    6.418343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9d9d8d58
[    6.418423] R13: 0000000000000004 R14: 00007ffa0f8c0000 R15: 000000000040bda8
| [    6.418567] ---[ end trace 0000000000000000 ]---
| [    6.424455] ------------[ cut here ]------------
| [    6.424526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [    6.424713] Tainted: [W]=WARN
[    6.424773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.424847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.424915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.425050] RSP: 0018:ff3c9034006877b0 EFLAGS: 00010286
[    6.425113] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.425193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830faa00
[    6.425273] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99880dd030
[    6.425353] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[    6.425432] R13: 0000000000000010 R14: ff272b9987020000 R15: ff272b99830faa00
[    6.425519] FS:  00007f524bdcf840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[    6.425599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.425673] CR2: 0000000024534988 CR3: 00000000082b5005 CR4: 0000000000771ef0
[    6.425752] PKRU: 55555554
[    6.425804] Call Trace:
[    6.425854]  <TASK>
[    6.425907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.425971]  __dev_notify_flags (net/core/dev.c:9787)
[    6.426030]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.426094]  netif_change_flags (net/core/dev.c:9820)
[    6.426150]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.426213]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.426274]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.426338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.426401]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.426472]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.426540]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.426600]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.426666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.426730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.426800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.426864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.426938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.427002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.427064]  ___sys_sendmsg (net/socket.c:2752)
[    6.427123]  __sys_sendmsg (net/socket.c:2784)
[    6.427187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.427248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.427316] RIP: 0033:0x7f524c00908e
[    6.427379] 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
[    6.427516] RSP: 002b:00007fff2d019d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.427597] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f524c00908e
[    6.427675] RDX: 0000000000000000 RSI: 00007fff2d019dc0 RDI: 0000000000000005
[    6.427752] RBP: 00007fff2d019d20 R08: 0000000000000000 R09: 0000000000000000
[    6.427831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.427912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d01a490
| [    6.428049] ---[ end trace 0000000000000000 ]---
| [    6.436439] ------------[ cut here ]------------
| [    6.436473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/354
| [    6.436594] Tainted: [W]=WARN
[    6.436618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.436653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.436683] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.436776] RSP: 0018:ff3c903400677900 EFLAGS: 00010286
[    6.436808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.436848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100600
[    6.436889] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99880e3030
[    6.436937] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.436976] R13: 0000000000000010 R14: ff272b99880da000 R15: ff272b9983100600
[    6.437019] FS:  00007f4e64d71ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.437062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.437097] CR2: 00007f4e650d2004 CR3: 0000000008274006 CR4: 0000000000771ef0
[    6.437145] PKRU: 55555554
[    6.437158] Call Trace:
[    6.437175]  <TASK>
[    6.437190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.437212]  __dev_notify_flags (net/core/dev.c:9787)
[    6.437235]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.437258]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.437280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.437311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.437332]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.437356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.437379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.437400]  ___sys_sendmsg (net/socket.c:2752)
[    6.437422]  __sys_sendmsg (net/socket.c:2784)
[    6.437442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.437462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.437490] RIP: 0033:0x7f4e64e2608e
[    6.437516] 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
[    6.437609] RSP: 002b:00007ffe110c00b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.437650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e64e2608e
[    6.437690] RDX: 0000000000000000 RSI: 00007ffe110c0130 RDI: 0000000000000005
[    6.437729] RBP: 00007ffe110c00c0 R08: 0000000000000000 R09: 0000000000000000
[    6.437773] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe110c4858
[    6.437813] R13: 0000000000000004 R14: 00007f4e65112000 R15: 000000000040bda8
| [    6.437865] ---[ end trace 0000000000000000 ]---
| [    6.443901] ------------[ cut here ]------------
| [    6.443943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/356
| [    6.444046] Tainted: [W]=WARN
[    6.444066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.444096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.444123] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.444209] RSP: 0018:ff3c9034006a77b0 EFLAGS: 00010286
[    6.444234] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.444273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981926400
[    6.444315] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99880e3030
[    6.444358] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.444400] R13: 0000000000000010 R14: ff272b99880da000 R15: ff272b9981926400
[    6.444442] FS:  00007f7e1cc4a840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.444483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444524] CR2: 0000000004564988 CR3: 0000000008274002 CR4: 0000000000771ef0
[    6.444562] PKRU: 55555554
[    6.444577] Call Trace:
[    6.444594]  <TASK>
[    6.444608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.444634]  __dev_notify_flags (net/core/dev.c:9787)
[    6.444659]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.444678]  netif_change_flags (net/core/dev.c:9820)
[    6.444703]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.444724]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.444752]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.444776]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.444797]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.444824]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.444847]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.444870]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.444896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.444922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.444950]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.444973]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.444996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.445018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.445040]  ___sys_sendmsg (net/socket.c:2752)
[    6.445060]  __sys_sendmsg (net/socket.c:2784)
[    6.445081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.445103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.445132] RIP: 0033:0x7f7e1ce8408e
[    6.445152] 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
[    6.445245] RSP: 002b:00007ffd72f8e130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.445290] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e1ce8408e
[    6.445327] RDX: 0000000000000000 RSI: 00007ffd72f8e1e0 RDI: 0000000000000005
[    6.445368] RBP: 00007ffd72f8e140 R08: 0000000000000000 R09: 0000000000000000
[    6.445410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e05e
[    6.445451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72f8e8b0
| [    6.445511] ---[ end trace 0000000000000000 ]---
| [    6.513225] ------------[ cut here ]------------
| [    6.513272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.513387] Tainted: [W]=WARN
[    6.513407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.513440] Workqueue: events_unbound linkwatch_event
[    6.513473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.513503] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.513593] RSP: 0018:ff3c90340015bd50 EFLAGS: 00010286
[    6.513622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.513660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983103500
[    6.513702] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b99880e3030
[    6.513742] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.513779] R13: 0000000000000010 R14: ff272b99880c8000 R15: ff272b9983103500
[    6.513827] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[    6.513866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.513900] CR2: 00007fc4fda3c0a0 CR3: 000000000832a001 CR4: 0000000000771ef0
[    6.513948] PKRU: 55555554
[    6.513961] Call Trace:
[    6.513977]  <TASK>
[    6.513993]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.514016]  netif_state_change (net/core/dev.c:1605)
[    6.514039]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.514065]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.514096]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.514118]  process_one_work (kernel/workqueue.c:3314)
[    6.514142]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.514163]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.514185]  kthread (kernel/kthread.c:436)
[    6.514206]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.514229]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.514252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.514274]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.514313] ---[ end trace 0000000000000000 ]---
| [    6.540556] ------------[ cut here ]------------
| [    6.540601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.540713] Tainted: [W]=WARN
[    6.540738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.540771] Workqueue: events_unbound linkwatch_event
[    6.540802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.540830] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.540936] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    6.540965] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.541009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[    6.541048] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b99872e0030
[    6.541089] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[    6.541131] R13: 0000000000000010 R14: ff272b9987025000 R15: ff272b9983100700
[    6.541173] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.541219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.541253] CR2: 00000000252ee808 CR3: 000000001085f001 CR4: 0000000000771ef0
[    6.541294] PKRU: 55555554
[    6.541311] Call Trace:
[    6.541328]  <TASK>
[    6.541343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.541366]  netif_state_change (net/core/dev.c:1605)
[    6.541389]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.541416]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.541438]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.541467]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.541488]  process_one_work (kernel/workqueue.c:3314)
[    6.541521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.541541]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.541563]  kthread (kernel/kthread.c:436)
[    6.541584]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.541605]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.541628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.541651]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.541691] ---[ end trace 0000000000000000 ]---
| [    6.568300] ------------[ cut here ]------------
| [    6.568343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.568455] Tainted: [W]=WARN
[    6.568476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.568518] Workqueue: events_unbound linkwatch_event
[    6.568549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.568578] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.568669] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    6.568695] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.568733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[    6.568769] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b99872e0030
[    6.568807] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[    6.568852] R13: 0000000000000010 R14: ff272b9987023000 R15: ff272b9981927300
[    6.568892] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.568939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.568972] CR2: 0000000031f6d808 CR3: 00000000083e2001 CR4: 0000000000771ef0
[    6.569012] PKRU: 55555554
[    6.569027] Call Trace:
[    6.569039]  <TASK>
[    6.569053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.569075]  netif_state_change (net/core/dev.c:1605)
[    6.569096]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.569121]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.569140]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.569168]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.569190]  process_one_work (kernel/workqueue.c:3314)
[    6.569212]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.569236]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.569256]  kthread (kernel/kthread.c:436)
[    6.569279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.569301]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.569323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.569346]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.569383] ---[ end trace 0000000000000000 ]---
| [    6.595804] ------------[ cut here ]------------
| [    6.595847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.595968] Tainted: [W]=WARN
[    6.595991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.596030] Workqueue: events_unbound linkwatch_event
[    6.596060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.596089] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.596179] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    6.596208] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.596252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc800
[    6.596298] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b99872e0030
[    6.596346] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.596388] R13: 0000000000000010 R14: ff272b99872e3000 R15: ff272b99830fc800
[    6.596437] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.596481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.596519] CR2: 0000000038320868 CR3: 00000000083a8001 CR4: 0000000000771ef0
[    6.596562] PKRU: 55555554
[    6.596574] Call Trace:
[    6.596590]  <TASK>
[    6.596607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.596629]  netif_state_change (net/core/dev.c:1605)
[    6.596651]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.596672]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.596693]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.596726]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.596751]  process_one_work (kernel/workqueue.c:3314)
[    6.596776]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.596802]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.596825]  kthread (kernel/kthread.c:436)
[    6.596848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.596870]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.596894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.596915]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.596966] ---[ end trace 0000000000000000 ]---
| [    6.623460] ------------[ cut here ]------------
| [    6.623506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.623624] Tainted: [W]=WARN
[    6.623645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.623684] Workqueue: events_unbound linkwatch_event
[    6.623714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.623742] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.623841] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    6.623870] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.623915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[    6.623964] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99872e0030
[    6.624011] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[    6.624051] R13: 0000000000000010 R14: ff272b9987020000 R15: ff272b9983100700
[    6.624095] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.624139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.624174] CR2: 000000001c0f0868 CR3: 00000000108d2001 CR4: 0000000000771ef0
[    6.624217] PKRU: 55555554
[    6.624233] Call Trace:
[    6.624247]  <TASK>
[    6.624264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.624288]  netif_state_change (net/core/dev.c:1605)
[    6.624312]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.624333]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.624354]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.624385]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.624406]  process_one_work (kernel/workqueue.c:3314)
[    6.624426]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.624449]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.624473]  kthread (kernel/kthread.c:436)
[    6.624496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.624518]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.624541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.624562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.624604] ---[ end trace 0000000000000000 ]---
| [    6.650890] ------------[ cut here ]------------
| [    6.650937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.651053] Tainted: [W]=WARN
[    6.651076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.651111] Workqueue: events_unbound linkwatch_event
[    6.651139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.651168] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.651268] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    6.651295] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.651336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[    6.651377] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99872e0030
[    6.651416] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.651456] R13: 0000000000000010 R14: ff272b99880da000 R15: ff272b9981927300
[    6.651506] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    6.651551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.651589] CR2: 0000000002f68868 CR3: 0000000008312001 CR4: 0000000000771ef0
[    6.651632] PKRU: 55555554
[    6.651647] Call Trace:
[    6.651661]  <TASK>
[    6.651678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.651701]  netif_state_change (net/core/dev.c:1605)
[    6.651724]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.651748]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.651771]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.651800]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.651823]  process_one_work (kernel/workqueue.c:3314)
[    6.651847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.651870]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.651894]  kthread (kernel/kthread.c:436)
[    6.651922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.651944]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.651969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.651995]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.652034] ---[ end trace 0000000000000000 ]---
| [    7.112566] ------------[ cut here ]------------
| [    7.112624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    7.112750] Tainted: [W]=WARN
[    7.112771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.112807] Workqueue: events_unbound linkwatch_event
[    7.112843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.112874] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.112992] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[    7.113031] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.113079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fc800
[    7.113131] RBP: 0000000000000000 R08: ff272b9981dc0ed0 R09: ff272b99872e0030
[    7.113182] R10: ff272b99870c2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.113229] R13: 0000000000000010 R14: ff272b99870c2000 R15: ff272b99830fc800
[    7.113279] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[    7.113330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.113372] CR2: 000055e4851be028 CR3: 000000001170d005 CR4: 0000000000771ef0
[    7.113425] PKRU: 55555554
[    7.113440] Call Trace:
[    7.113458]  <TASK>
[    7.113477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.113516]  netif_state_change (net/core/dev.c:1605)
[    7.113547]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.113577]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.113604]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.113640]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.113662]  process_one_work (kernel/workqueue.c:3314)
[    7.113689]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.113716]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.113740]  kthread (kernel/kthread.c:436)
[    7.113763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.113786]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.113812]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.113837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.293464] tun1: deleting peer with id 10, reason 1
| [   13.293556] ------------[ cut here ]------------
| [   13.293595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   13.293722] Tainted: [W]=WARN
[   13.293744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.293781] Workqueue: events_unbound linkwatch_event
[   13.293810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.293840] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.293932] RSP: 0018:ff3c903400163d50 EFLAGS: 00010286
[   13.293965] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.294005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9990b0e300
[   13.294044] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b99915cb030
[   13.294083] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[   13.294128] R13: 0000000000000010 R14: ff272b99880c8000 R15: ff272b9990b0e300
[   13.294175] FS:  0000000000000000(0000) GS:ff272b9a2cac9000(0000) knlGS:0000000000000000
[   13.294220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.294254] CR2: 0000561c7afbdd5c CR3: 00000000049b9004 CR4: 0000000000771ef0
[   13.294295] PKRU: 55555554
[   13.294311] Call Trace:
[   13.294325]  <TASK>
[   13.294344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.294368]  netif_state_change (net/core/dev.c:1605)
[   13.294393]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.294416]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.294443]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.294463]  process_one_work (kernel/workqueue.c:3314)
[   13.294487]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.294512]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.294536]  kthread (kernel/kthread.c:436)
[   13.294560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.294583]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.294607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.294627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.405027] tun2: deleting peer with id 11, reason 1
| [   15.405118] ------------[ cut here ]------------
| [   15.405148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   15.405273] Tainted: [W]=WARN
[   15.405298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.405339] Workqueue: events_unbound linkwatch_event
[   15.405370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.405400] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.405505] RSP: 0018:ff3c90340014bd50 EFLAGS: 00010286
[   15.405538] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.405581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927a00
[   15.405625] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b99880e3030
[   15.405670] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[   15.405714] R13: 0000000000000010 R14: ff272b9987025000 R15: ff272b9981927a00
[   15.405760] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   15.405804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.405841] CR2: 000000003f11e808 CR3: 000000001168d002 CR4: 0000000000771ef0
[   15.405891] PKRU: 55555554
[   15.405906] Call Trace:
[   15.405922]  <TASK>
[   15.405940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.405968]  netif_state_change (net/core/dev.c:1605)
[   15.405995]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.406019]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.406046]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.406069]  process_one_work (kernel/workqueue.c:3314)
[   15.406097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.406126]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.406146]  kthread (kernel/kthread.c:436)
[   15.406178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.406202]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.406225]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.406247]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.544508] tun4: deleting peer with id 13, reason 2
| [   25.544597] ------------[ cut here ]------------
| [   25.544689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   25.544811] Tainted: [W]=WARN
[   25.544832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.544866] Workqueue: events_unbound linkwatch_event
[   25.544896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.544924] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.545031] RSP: 0018:ff3c903400193d50 EFLAGS: 00010286
[   25.545058] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.545092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   25.545131] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b99872e0030
[   25.545170] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[   25.545211] R13: 0000000000000010 R14: ff272b99872e3000 R15: ff272b9981927300
[   25.545256] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   25.545301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.545337] CR2: 00007fc9ed35b2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   25.545380] PKRU: 55555554
[   25.545397] Call Trace:
[   25.545413]  <TASK>
[   25.545431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.545497]  netif_state_change (net/core/dev.c:1605)
[   25.545525]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.545550]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.545580]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.545601]  process_one_work (kernel/workqueue.c:3314)
[   25.545627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.545647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.545668]  kthread (kernel/kthread.c:436)
[   25.545688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.545709]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.545732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.545753]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.545826] tun3: deleting peer with id 12, reason 2
| [   25.545878] ------------[ cut here ]------------
| [   25.545905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   25.546016] Tainted: [W]=WARN
[   25.546040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.546076] Workqueue: events_unbound linkwatch_event
[   25.546106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.546132] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.546227] RSP: 0018:ff3c903400193d50 EFLAGS: 00010286
[   25.546254] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.546294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   25.546333] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99872e0030
[   25.546371] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[   25.546412] R13: 0000000000000010 R14: ff272b9987020000 R15: ff272b9981927300
[   25.546452] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   25.546490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.546532] CR2: 00007fc9ed35b2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   25.546578] PKRU: 55555554
[   25.546593] Call Trace:
[   25.546605]  <TASK>
[   25.546620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.546641]  netif_state_change (net/core/dev.c:1605)
[   25.546662]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.546682]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.546711]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.546732]  process_one_work (kernel/workqueue.c:3314)
[   25.546753]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.546774]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.546795]  kthread (kernel/kthread.c:436)
[   25.546815]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.546835]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.546856]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.546874]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.608500] tun6: deleting peer with id 15, reason 2
| [   26.568561] ------------[ cut here ]------------
| [   26.568663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/270
| [   26.568798] Tainted: [W]=WARN
[   26.568819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.568856] Workqueue: events_unbound linkwatch_event
[   26.568889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.568918] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.569015] RSP: 0018:ff3c903400407d50 EFLAGS: 00010286
[   26.569045] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.569090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   26.569130] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b99872e0030
[   26.569177] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[   26.569216] R13: 0000000000000010 R14: ff272b9987023000 R15: ff272b9983100700
[   26.569262] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   26.569308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.569343] CR2: 00007fc9ed35b2a0 CR3: 0000000003236003 CR4: 0000000000771ef0
[   26.569384] PKRU: 55555554
[   26.569401] Call Trace:
[   26.569420]  <TASK>
[   26.569436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.569460]  netif_state_change (net/core/dev.c:1605)
[   26.569484]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.569511]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.569541]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.569561]  process_one_work (kernel/workqueue.c:3314)
[   26.569584]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.569607]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.569630]  kthread (kernel/kthread.c:436)
[   26.569651]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.569672]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.569694]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.569715]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.569754] ---[ end trace 0000000000000000 ]---
| [   26.569796] ------------[ cut here ]------------
| [   26.569822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/270
| [   26.569948] Tainted: [W]=WARN
[   26.569969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.570010] Workqueue: events_unbound linkwatch_event
[   26.570041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.570068] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.570167] RSP: 0018:ff3c903400407d50 EFLAGS: 00010286
[   26.570191] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.570236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   26.570282] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99872e0030
[   26.570328] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[   26.570375] R13: 0000000000000010 R14: ff272b99880da000 R15: ff272b9983100700
[   26.570415] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   26.570461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.570502] CR2: 00007fc9ed35b2a0 CR3: 0000000003236003 CR4: 0000000000771ef0
[   26.570547] PKRU: 55555554
[   26.570561] Call Trace:
[   26.570574]  <TASK>
[   26.570590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.570610]  netif_state_change (net/core/dev.c:1605)
[   26.570628]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.570649]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.570679]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.570697]  process_one_work (kernel/workqueue.c:3314)
[   26.570719]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.570740]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.570758]  kthread (kernel/kthread.c:436)
[   26.570780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.570800]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.570820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.570838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.570875] ---[ end trace 0000000000000000 ]---
| [   27.637251] ------------[ cut here ]------------
| [   27.637304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1044
| [   27.637425] Tainted: [W]=WARN
[   27.637448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.637482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.637530] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.637622] RSP: 0018:ff3c9034006c7700 EFLAGS: 00010286
[   27.637650] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.637688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.637728] RBP: 0000000000000000 R08: ff272b99818bde50 R09: ff272b99880e3030
[   27.637773] R10: ff272b99870c3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.637813] R13: 0000000000000010 R14: ff272b99870c3000 R15: ff272b9981927800
[   27.637861] FS:  00007f34c0016840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.637901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.637929] CR2: 000000003cc66988 CR3: 000000001084f006 CR4: 0000000000771ef0
[   27.637971] PKRU: 55555554
[   27.637989] Call Trace:
[   27.638006]  <TASK>
[   27.638021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.638043]  netif_close_many (net/core/dev.c:1804)
[   27.638063]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.638093]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.638113]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.638138]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.638161]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.638192]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.638215]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.638236]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.638264]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.638285]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.638311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.638333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.638356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.638379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.638397]  ___sys_sendmsg (net/socket.c:2752)
[   27.638420]  __sys_sendmsg (net/socket.c:2784)
[   27.638441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.638464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.638489] RIP: 0033:0x7f34c025008e
[   27.638515] 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
[   27.638614] RSP: 002b:00007ffe2b1e2bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.638654] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34c025008e
[   27.638696] RDX: 0000000000000000 RSI: 00007ffe2b1e2c60 RDI: 0000000000000005
[   27.638742] RBP: 00007ffe2b1e2bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.638785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.638824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b1e3330
| [   27.638880] ---[ end trace 0000000000000000 ]---
| [   27.638957] ------------[ cut here ]------------
| [   27.638983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1044
| [   27.639086] Tainted: [W]=WARN
[   27.639107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.639140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.639170] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.639266] RSP: 0018:ff3c9034006c7700 EFLAGS: 00010286
[   27.639294] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.639335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.639378] RBP: 0000000000000000 R08: ff272b9981dc0ed0 R09: ff272b99880e3030
[   27.639416] R10: ff272b99870c2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.639455] R13: 0000000000000010 R14: ff272b99870c2000 R15: ff272b9981927800
[   27.639497] FS:  00007f34c0016840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.639536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.639569] CR2: 000000003cc66988 CR3: 000000001084f006 CR4: 0000000000771ef0
[   27.639609] PKRU: 55555554
[   27.639621] Call Trace:
[   27.639634]  <TASK>
[   27.639648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.639670]  netif_close_many (net/core/dev.c:1804)
[   27.639689]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.639716]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.639738]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.639764]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.639786]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.639812]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.639834]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.639858]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.639885]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.639909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.639936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.639956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.639977]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.640002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.640023]  ___sys_sendmsg (net/socket.c:2752)
[   27.640044]  __sys_sendmsg (net/socket.c:2784)
[   27.640060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.640080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.640107] RIP: 0033:0x7f34c025008e
[   27.640128] 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
[   27.640218] RSP: 002b:00007ffe2b1e2bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.640267] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34c025008e
[   27.640306] RDX: 0000000000000000 RSI: 00007ffe2b1e2c60 RDI: 0000000000000005
[   27.640347] RBP: 00007ffe2b1e2bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.640390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.640429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b1e3330
| [   27.640477] ---[ end trace 0000000000000000 ]---
| [   27.640587] ------------[ cut here ]------------
| [   27.640613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1044
| [   27.640714] Tainted: [W]=WARN
[   27.640735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.640765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.640790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.640888] RSP: 0018:ff3c9034006c7770 EFLAGS: 00010286
[   27.640911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.640951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.640999] RBP: 0000000000000000 R08: ff272b99818bde50 R09: ff272b99870e2830
[   27.641043] R10: ff272b99870c3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.641085] R13: 0000000000000011 R14: ff272b99870c3000 R15: ff272b9981927800
[   27.641125] FS:  00007f34c0016840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.641168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.641200] CR2: 000000003cc66988 CR3: 000000001084f006 CR4: 0000000000771ef0
[   27.641237] PKRU: 55555554
[   27.641250] Call Trace:
[   27.641264]  <TASK>
[   27.641277]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.641303]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.641326]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.641351]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.641373]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.641395]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.641420]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.641441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.641469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.641488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.641513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.641536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.641555]  ___sys_sendmsg (net/socket.c:2752)
[   27.641577]  __sys_sendmsg (net/socket.c:2784)
[   27.641596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.641619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.641644] RIP: 0033:0x7f34c025008e
[   27.641665] 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
[   27.641760] RSP: 002b:00007ffe2b1e2bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.641799] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34c025008e
[   27.641842] RDX: 0000000000000000 RSI: 00007ffe2b1e2c60 RDI: 0000000000000005
[   27.641883] RBP: 00007ffe2b1e2bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.641923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.641960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b1e3330
| [   27.642025] ---[ end trace 0000000000000000 ]---
| [   27.642123] ------------[ cut here ]------------
| [   27.642150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1044
| [   27.642253] Tainted: [W]=WARN
[   27.642270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.642304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.642330] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.642425] RSP: 0018:ff3c9034006c7770 EFLAGS: 00010286
[   27.642453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.642498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.642540] RBP: 0000000000000000 R08: ff272b9981dc0ed0 R09: ff272b99870ba030
[   27.642581] R10: ff272b99870c2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.642619] R13: 0000000000000011 R14: ff272b99870c2000 R15: ff272b9981927800
[   27.642660] FS:  00007f34c0016840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.642699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.642738] CR2: 000000003cc66988 CR3: 000000001084f006 CR4: 0000000000771ef0
[   27.642779] PKRU: 55555554
[   27.642792] Call Trace:
[   27.642806]  <TASK>
[   27.642820]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.642850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.642873]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.642901]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.642920]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.642941]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.642971]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.642995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.643021]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.643042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.643064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.643084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.643105]  ___sys_sendmsg (net/socket.c:2752)
[   27.643123]  __sys_sendmsg (net/socket.c:2784)
[   27.643141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.643161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.643187] RIP: 0033:0x7f34c025008e
[   27.643207] 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
[   27.643294] RSP: 002b:00007ffe2b1e2bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.643336] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34c025008e
[   27.643371] RDX: 0000000000000000 RSI: 00007ffe2b1e2c60 RDI: 0000000000000005
[   27.643411] RBP: 00007ffe2b1e2bc0 R08: 0000000000000000 R09: 0000000000000000
[   27.643449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.643487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b1e3330
| [   27.643542] ---[ end trace 0000000000000000 ]---
| [   27.658396] ------------[ cut here ]------------
| [   27.658446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1045
| [   27.658549] Tainted: [W]=WARN
[   27.658570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.658606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.658634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.658721] RSP: 0018:ff3c903400707700 EFLAGS: 00010286
[   27.658751] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.658792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.658833] RBP: 0000000000000000 R08: ff272b9981db73d0 R09: ff272b99872e0030
[   27.658874] R10: ff272b9987003120 R11: fefefefefefefeff R12: 0000000000000000
[   27.658914] R13: 0000000000000010 R14: ff272b9987003000 R15: ff272b9983100700
[   27.658954] FS:  00007f46ce318840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.658999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.659026] CR2: 000000000dde8988 CR3: 000000000839a002 CR4: 0000000000771ef0
[   27.659066] PKRU: 55555554
[   27.659081] Call Trace:
[   27.659095]  <TASK>
[   27.659110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.659132]  netif_close_many (net/core/dev.c:1804)
[   27.659153]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.659181]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.659202]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.659228]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.659246]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.659276]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.659298]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.659320]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.659346]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.659363]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.659390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.659411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.659432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.659454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.659471]  ___sys_sendmsg (net/socket.c:2752)
[   27.659496]  __sys_sendmsg (net/socket.c:2784)
[   27.659518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.659539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.659567] RIP: 0033:0x7f46ce55208e
[   27.659589] 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
[   27.659684] RSP: 002b:00007fffe8f3bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.659727] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46ce55208e
[   27.659767] RDX: 0000000000000000 RSI: 00007fffe8f3bbd0 RDI: 0000000000000005
[   27.659804] RBP: 00007fffe8f3bb30 R08: 0000000000000000 R09: 0000000000000000
[   27.659851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.659892] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8f3c2a0
| [   27.659942] ---[ end trace 0000000000000000 ]---
| [   27.660007] ------------[ cut here ]------------
| [   27.660033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1045
| [   27.660136] Tainted: [W]=WARN
[   27.660154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.660186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.660212] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.660306] RSP: 0018:ff3c903400707700 EFLAGS: 00010286
[   27.660332] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.660371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.660415] RBP: 0000000000000000 R08: ff272b99831e1350 R09: ff272b99872e0030
[   27.660454] R10: ff272b9987002120 R11: fefefefefefefeff R12: 0000000000000000
[   27.660491] R13: 0000000000000010 R14: ff272b9987002000 R15: ff272b9983100700
[   27.660533] FS:  00007f46ce318840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.660572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.660597] CR2: 000000000dde8988 CR3: 000000000839a002 CR4: 0000000000771ef0
[   27.660637] PKRU: 55555554
[   27.660650] Call Trace:
[   27.660663]  <TASK>
[   27.660674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.660694]  netif_close_many (net/core/dev.c:1804)
[   27.660717]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.660743]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.660761]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.660790]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.660813]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.660845]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.660866]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.660893]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.660921]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.660944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.660969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.660994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.661015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.661037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.661058]  ___sys_sendmsg (net/socket.c:2752)
[   27.661078]  __sys_sendmsg (net/socket.c:2784)
[   27.661100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.661121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.661146] RIP: 0033:0x7f46ce55208e
[   27.661167] 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
[   27.661265] RSP: 002b:00007fffe8f3bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.661309] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46ce55208e
[   27.661346] RDX: 0000000000000000 RSI: 00007fffe8f3bbd0 RDI: 0000000000000005
[   27.661388] RBP: 00007fffe8f3bb30 R08: 0000000000000000 R09: 0000000000000000
[   27.661429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.661468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8f3c2a0
| [   27.661524] ---[ end trace 0000000000000000 ]---
| [   27.661601] ------------[ cut here ]------------
| [   27.661627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1045
| [   27.661734] Tainted: [W]=WARN
[   27.661755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.661787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.661814] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.661903] RSP: 0018:ff3c903400707770 EFLAGS: 00010286
[   27.661928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.661970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.662017] RBP: 0000000000000000 R08: ff272b9981db73d0 R09: ff272b9984b89830
[   27.662060] R10: ff272b9987003120 R11: fefefefefefefeff R12: 0000000000000000
[   27.662099] R13: 0000000000000011 R14: ff272b9987003000 R15: ff272b9983100700
[   27.662144] FS:  00007f46ce318840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.662187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.662218] CR2: 000000000dde8988 CR3: 000000000839a002 CR4: 0000000000771ef0
[   27.662255] PKRU: 55555554
[   27.662268] Call Trace:
[   27.662283]  <TASK>
[   27.662296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.662326]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.662351]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.662381]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.662401]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.662421]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.662452]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.662478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.662509]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.662529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.662552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.662576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.662601]  ___sys_sendmsg (net/socket.c:2752)
[   27.662621]  __sys_sendmsg (net/socket.c:2784)
[   27.662641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.662664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.662692] RIP: 0033:0x7f46ce55208e
[   27.662713] 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
[   27.662804] RSP: 002b:00007fffe8f3bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.662841] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46ce55208e
[   27.662878] RDX: 0000000000000000 RSI: 00007fffe8f3bbd0 RDI: 0000000000000005
[   27.662919] RBP: 00007fffe8f3bb30 R08: 0000000000000000 R09: 0000000000000000
[   27.662957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.662999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8f3c2a0
| [   27.663052] ---[ end trace 0000000000000000 ]---
| [   27.663138] ------------[ cut here ]------------
| [   27.663164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1045
| [   27.663263] Tainted: [W]=WARN
[   27.663283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.663312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.663336] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.663430] RSP: 0018:ff3c903400707770 EFLAGS: 00010286
[   27.663454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.663490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.663532] RBP: 0000000000000000 R08: ff272b99831e1350 R09: ff272b9984b9c030
[   27.663573] R10: ff272b9987002120 R11: fefefefefefefeff R12: 0000000000000000
[   27.663615] R13: 0000000000000011 R14: ff272b9987002000 R15: ff272b9983100700
[   27.663654] FS:  00007f46ce318840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.663695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.663728] CR2: 000000000dde8988 CR3: 000000000839a002 CR4: 0000000000771ef0
[   27.663771] PKRU: 55555554
[   27.663785] Call Trace:
[   27.663800]  <TASK>
[   27.663813]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.663838]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.663858]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.663885]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.663908]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.663934]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.663962]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.663989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.664016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.664037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.664057]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.664075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.664095]  ___sys_sendmsg (net/socket.c:2752)
[   27.664113]  __sys_sendmsg (net/socket.c:2784)
[   27.664133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.664157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.664182] RIP: 0033:0x7f46ce55208e
[   27.664200] 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
[   27.664288] RSP: 002b:00007fffe8f3bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.664328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46ce55208e
[   27.664365] RDX: 0000000000000000 RSI: 00007fffe8f3bbd0 RDI: 0000000000000005
[   27.664405] RBP: 00007fffe8f3bb30 R08: 0000000000000000 R09: 0000000000000000
[   27.664448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.664484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8f3c2a0
| [   27.664540] ---[ end trace 0000000000000000 ]---
| [   27.673400] ------------[ cut here ]------------
| [   27.673437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1046
| [   27.673553] Tainted: [W]=WARN
[   27.673573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.673608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.673631] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.673722] RSP: 0018:ff3c9034006ef700 EFLAGS: 00010286
[   27.673746] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.673788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.673828] RBP: 0000000000000000 R08: ff272b9983230c90 R09: ff272b99870c0030
[   27.673868] R10: ff272b9983067120 R11: fefefefefefefeff R12: 0000000000000000
[   27.673909] R13: 0000000000000010 R14: ff272b9983067000 R15: ff272b9981927800
[   27.673950] FS:  00007fb362a94840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.674012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.674063] CR2: 00000000064cb988 CR3: 000000001084f002 CR4: 0000000000771ef0
[   27.674108] PKRU: 55555554
[   27.674122] Call Trace:
[   27.674136]  <TASK>
[   27.674151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.674172]  netif_close_many (net/core/dev.c:1804)
[   27.674191]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.674221]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.674240]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.674269]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.674288]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.674316]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.674339]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.674358]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.674385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.674406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.674434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.674456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.674477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.674502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.674522]  ___sys_sendmsg (net/socket.c:2752)
[   27.674543]  __sys_sendmsg (net/socket.c:2784)
[   27.674565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.674590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.674619] RIP: 0033:0x7fb362cce08e
[   27.674640] 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
[   27.674727] RSP: 002b:00007ffd7cb68120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.674766] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb362cce08e
[   27.674803] RDX: 0000000000000000 RSI: 00007ffd7cb681d0 RDI: 0000000000000005
[   27.674845] RBP: 00007ffd7cb68130 R08: 0000000000000000 R09: 0000000000000000
[   27.674883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.674922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb688a0
| [   27.674970] ---[ end trace 0000000000000000 ]---
| [   27.675031] ------------[ cut here ]------------
| [   27.675058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1046
| [   27.675161] Tainted: [W]=WARN
[   27.675180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.675212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.675239] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.675328] RSP: 0018:ff3c9034006ef700 EFLAGS: 00010286
[   27.675352] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.675391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.675429] RBP: 0000000000000000 R08: ff272b9983224550 R09: ff272b99870c0030
[   27.675470] R10: ff272b9983066120 R11: fefefefefefefeff R12: 0000000000000000
[   27.675512] R13: 0000000000000010 R14: ff272b9983066000 R15: ff272b9981927800
[   27.675549] FS:  00007fb362a94840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.675593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.675625] CR2: 00000000064cb988 CR3: 000000001084f002 CR4: 0000000000771ef0
[   27.675664] PKRU: 55555554
[   27.675677] Call Trace:
[   27.675690]  <TASK>
[   27.675702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.675722]  netif_close_many (net/core/dev.c:1804)
[   27.675744]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.675770]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.675790]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.675819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.675844]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.675872]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.675892]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.675913]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.675941]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.675961]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.675991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.676011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.676033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.676055]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.676074]  ___sys_sendmsg (net/socket.c:2752)
[   27.676096]  __sys_sendmsg (net/socket.c:2784)
[   27.676117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.676140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.676167] RIP: 0033:0x7fb362cce08e
[   27.676187] 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
[   27.676281] RSP: 002b:00007ffd7cb68120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.676326] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb362cce08e
[   27.676369] RDX: 0000000000000000 RSI: 00007ffd7cb681d0 RDI: 0000000000000005
[   27.676411] RBP: 00007ffd7cb68130 R08: 0000000000000000 R09: 0000000000000000
[   27.676450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.676490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb688a0
| [   27.676546] ---[ end trace 0000000000000000 ]---
| [   27.676635] ------------[ cut here ]------------
| [   27.676660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1046
| [   27.676764] Tainted: [W]=WARN
[   27.676785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.676823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.676853] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.676948] RSP: 0018:ff3c9034006ef770 EFLAGS: 00010286
[   27.676976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.677022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.677062] RBP: 0000000000000000 R08: ff272b9983230c90 R09: ff272b99870b8830
[   27.677106] R10: ff272b9983067120 R11: fefefefefefefeff R12: 0000000000000000
[   27.677146] R13: 0000000000000011 R14: ff272b9983067000 R15: ff272b9981927800
[   27.677190] FS:  00007fb362a94840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.677230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.677265] CR2: 00000000064cb988 CR3: 000000001084f002 CR4: 0000000000771ef0
[   27.677307] PKRU: 55555554
[   27.677321] Call Trace:
[   27.677333]  <TASK>
[   27.677345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.677372]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.677392]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.677419]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.677440]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.677459]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.677486]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.677508]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.677535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.677557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.677577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.677596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.677615]  ___sys_sendmsg (net/socket.c:2752)
[   27.677634]  __sys_sendmsg (net/socket.c:2784)
[   27.677656]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.677675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.677701] RIP: 0033:0x7fb362cce08e
[   27.677721] 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
[   27.677809] RSP: 002b:00007ffd7cb68120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.677849] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb362cce08e
[   27.677887] RDX: 0000000000000000 RSI: 00007ffd7cb681d0 RDI: 0000000000000005
[   27.677930] RBP: 00007ffd7cb68130 R08: 0000000000000000 R09: 0000000000000000
[   27.677969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.678016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb688a0
| [   27.678069] ---[ end trace 0000000000000000 ]---
| [   27.678151] ------------[ cut here ]------------
| [   27.678176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1046
| [   27.678279] Tainted: [W]=WARN
[   27.678301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.678335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.678361] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.678454] RSP: 0018:ff3c9034006ef770 EFLAGS: 00010286
[   27.678480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.678522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.678563] RBP: 0000000000000000 R08: ff272b9983224550 R09: ff272b99813d6030
[   27.678604] R10: ff272b9983066120 R11: fefefefefefefeff R12: 0000000000000000
[   27.678644] R13: 0000000000000011 R14: ff272b9983066000 R15: ff272b9981927800
[   27.678680] FS:  00007fb362a94840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.678720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.678753] CR2: 00000000064cb988 CR3: 000000001084f002 CR4: 0000000000771ef0
[   27.678791] PKRU: 55555554
[   27.678806] Call Trace:
[   27.678819]  <TASK>
[   27.678833]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.678858]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.678880]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.678907]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.678927]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.678949]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.678975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.678999]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.679027]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.679050]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.679072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.679092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.679115]  ___sys_sendmsg (net/socket.c:2752)
[   27.679135]  __sys_sendmsg (net/socket.c:2784)
[   27.679155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.679178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.679205] RIP: 0033:0x7fb362cce08e
[   27.679225] 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
[   27.679315] RSP: 002b:00007ffd7cb68120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.679352] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb362cce08e
[   27.679395] RDX: 0000000000000000 RSI: 00007ffd7cb681d0 RDI: 0000000000000005
[   27.679435] RBP: 00007ffd7cb68130 R08: 0000000000000000 R09: 0000000000000000
[   27.679475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.679516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb688a0
| [   27.679570] ---[ end trace 0000000000000000 ]---
| [   27.696383] ------------[ cut here ]------------
| [   27.696423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1047
| [   27.696537] Tainted: [W]=WARN
[   27.696560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.696593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.696616] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.696711] RSP: 0018:ff3c9034011ff700 EFLAGS: 00010286
[   27.696741] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.696787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.696832] RBP: 0000000000000000 R08: ff272b99832243d0 R09: ff272b9987000030
[   27.696870] R10: ff272b998700b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.696913] R13: 0000000000000010 R14: ff272b998700b000 R15: ff272b9983100700
[   27.696955] FS:  00007f6af76a7840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.697003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.697034] CR2: 000000003a23c988 CR3: 000000000839a005 CR4: 0000000000771ef0
[   27.697078] PKRU: 55555554
[   27.697092] Call Trace:
[   27.697106]  <TASK>
[   27.697120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.697142]  netif_close_many (net/core/dev.c:1804)
[   27.697165]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.697192]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.697214]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.697243]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.697263]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.697294]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.697312]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.697331]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.697360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.697383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.697411]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.697434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.697458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.697481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.697505]  ___sys_sendmsg (net/socket.c:2752)
[   27.697525]  __sys_sendmsg (net/socket.c:2784)
[   27.697543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.697566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.697592] RIP: 0033:0x7f6af78e108e
[   27.697614] 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
[   27.697701] RSP: 002b:00007ffcbf1bd610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.697742] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6af78e108e
[   27.697782] RDX: 0000000000000000 RSI: 00007ffcbf1bd6c0 RDI: 0000000000000005
[   27.697821] RBP: 00007ffcbf1bd620 R08: 0000000000000000 R09: 0000000000000000
[   27.697878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.697920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf1bdd90
| [   27.697976] ---[ end trace 0000000000000000 ]---
| [   27.698034] ------------[ cut here ]------------
| [   27.698062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1047
| [   27.698172] Tainted: [W]=WARN
[   27.698195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.698230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.698258] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.698354] RSP: 0018:ff3c9034011ff700 EFLAGS: 00010286
[   27.698383] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.698429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.698473] RBP: 0000000000000000 R08: ff272b9983224fd0 R09: ff272b9987000030
[   27.698517] R10: ff272b998700a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.698557] R13: 0000000000000010 R14: ff272b998700a000 R15: ff272b9983100700
[   27.698600] FS:  00007f6af76a7840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.698644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.698677] CR2: 000000003a23c988 CR3: 000000000839a005 CR4: 0000000000771ef0
[   27.698719] PKRU: 55555554
[   27.698735] Call Trace:
[   27.698749]  <TASK>
[   27.698763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.698783]  netif_close_many (net/core/dev.c:1804)
[   27.698805]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.698833]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.698854]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.698881]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.698903]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.698931]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.698952]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.698972]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.698999]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.699023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.699048]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.699070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.699089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.699108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.699126]  ___sys_sendmsg (net/socket.c:2752)
[   27.699147]  __sys_sendmsg (net/socket.c:2784)
[   27.699169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.699192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.699219] RIP: 0033:0x7f6af78e108e
[   27.699240] 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
[   27.699320] RSP: 002b:00007ffcbf1bd610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.699363] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6af78e108e
[   27.699403] RDX: 0000000000000000 RSI: 00007ffcbf1bd6c0 RDI: 0000000000000005
[   27.699442] RBP: 00007ffcbf1bd620 R08: 0000000000000000 R09: 0000000000000000
[   27.699480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.699526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf1bdd90
| [   27.699586] ---[ end trace 0000000000000000 ]---
| [   27.699655] ------------[ cut here ]------------
| [   27.699682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1047
| [   27.699784] Tainted: [W]=WARN
[   27.699805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.699840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.699865] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.699953] RSP: 0018:ff3c9034011ff770 EFLAGS: 00010286
[   27.699979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.700025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.700064] RBP: 0000000000000000 R08: ff272b99832243d0 R09: ff272b9984b12830
[   27.700106] R10: ff272b998700b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.700148] R13: 0000000000000011 R14: ff272b998700b000 R15: ff272b9983100700
[   27.700191] FS:  00007f6af76a7840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.700234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.700264] CR2: 000000003a23c988 CR3: 000000000839a005 CR4: 0000000000771ef0
[   27.700305] PKRU: 55555554
[   27.700319] Call Trace:
[   27.700332]  <TASK>
[   27.700345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.700374]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.700393]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.700422]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.700442]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.700462]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.700488]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.700512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.700541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.700562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.700583]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.700605]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.700626]  ___sys_sendmsg (net/socket.c:2752)
[   27.700647]  __sys_sendmsg (net/socket.c:2784)
[   27.700667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.700689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.700716] RIP: 0033:0x7f6af78e108e
[   27.700737] 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
[   27.700830] RSP: 002b:00007ffcbf1bd610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.700871] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6af78e108e
[   27.700911] RDX: 0000000000000000 RSI: 00007ffcbf1bd6c0 RDI: 0000000000000005
[   27.700952] RBP: 00007ffcbf1bd620 R08: 0000000000000000 R09: 0000000000000000
[   27.700993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.701031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf1bdd90
| [   27.701086] ---[ end trace 0000000000000000 ]---
| [   27.701166] ------------[ cut here ]------------
| [   27.701192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1047
| [   27.701297] Tainted: [W]=WARN
[   27.701317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.701351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.701379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.701470] RSP: 0018:ff3c9034011ff770 EFLAGS: 00010286
[   27.701503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.701542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.701585] RBP: 0000000000000000 R08: ff272b9983224fd0 R09: ff272b99819b1830
[   27.701626] R10: ff272b998700a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.701667] R13: 0000000000000011 R14: ff272b998700a000 R15: ff272b9983100700
[   27.701710] FS:  00007f6af76a7840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.701749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.701787] CR2: 000000003a23c988 CR3: 000000000839a005 CR4: 0000000000771ef0
[   27.701827] PKRU: 55555554
[   27.701841] Call Trace:
[   27.701853]  <TASK>
[   27.701865]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.701892]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.701917]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.701943]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.701962]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.701981]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.702018]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.702039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.702065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.702087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.702109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.702130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.702150]  ___sys_sendmsg (net/socket.c:2752)
[   27.702170]  __sys_sendmsg (net/socket.c:2784)
[   27.702191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.702211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.702239] RIP: 0033:0x7f6af78e108e
[   27.702257] 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
[   27.702346] RSP: 002b:00007ffcbf1bd610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.702385] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6af78e108e
[   27.702426] RDX: 0000000000000000 RSI: 00007ffcbf1bd6c0 RDI: 0000000000000005
[   27.702470] RBP: 00007ffcbf1bd620 R08: 0000000000000000 R09: 0000000000000000
[   27.702520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.702564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf1bdd90
| [   27.702615] ---[ end trace 0000000000000000 ]---
| [   27.721540] ------------[ cut here ]------------
| [   27.721583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [   27.721690] Tainted: [W]=WARN
[   27.721708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.721743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.721772] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.721868] RSP: 0018:ff3c903401207700 EFLAGS: 00010286
[   27.721896] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.721936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.721979] RBP: 0000000000000000 R08: ff272b9982ed2790 R09: ff272b9983064030
[   27.722027] R10: ff272b99819cb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.722070] R13: 0000000000000010 R14: ff272b99819cb000 R15: ff272b9981927800
[   27.722116] FS:  00007fb7b9080840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.722161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.722194] CR2: 00007fb7b93501a0 CR3: 000000001084f005 CR4: 0000000000771ef0
[   27.722235] PKRU: 55555554
[   27.722247] Call Trace:
[   27.722261]  <TASK>
[   27.722275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.722296]  netif_close_many (net/core/dev.c:1804)
[   27.722318]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.722346]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.722367]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.722395]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.722417]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.722445]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.722465]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.722488]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.722516]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.722540]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.722566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.722588]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.722611]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.722631]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.722653]  ___sys_sendmsg (net/socket.c:2752)
[   27.722674]  __sys_sendmsg (net/socket.c:2784)
[   27.722697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.722716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.722745] RIP: 0033:0x7fb7b92ba08e
[   27.722766] 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
[   27.722859] RSP: 002b:00007fff8d100030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.722901] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb7b92ba08e
[   27.722942] RDX: 0000000000000000 RSI: 00007fff8d1000e0 RDI: 0000000000000005
[   27.722978] RBP: 00007fff8d100040 R08: 0000000000000000 R09: 0000000000000000
[   27.723025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.723068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d1007b0
| [   27.723122] ---[ end trace 0000000000000000 ]---
| [   27.723173] ------------[ cut here ]------------
| [   27.723198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [   27.723305] Tainted: [W]=WARN
[   27.723324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.723361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.723390] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.723485] RSP: 0018:ff3c903401207700 EFLAGS: 00010286
[   27.723515] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.723553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.723593] RBP: 0000000000000000 R08: ff272b9983230cd0 R09: ff272b9983064030
[   27.723631] R10: ff272b99819ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.723673] R13: 0000000000000010 R14: ff272b99819ca000 R15: ff272b9981927800
[   27.723714] FS:  00007fb7b9080840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.723756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.723788] CR2: 00007fb7b93501a0 CR3: 000000001084f005 CR4: 0000000000771ef0
[   27.723827] PKRU: 55555554
[   27.723841] Call Trace:
[   27.723855]  <TASK>
[   27.723867]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.723887]  netif_close_many (net/core/dev.c:1804)
[   27.723910]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.723934]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.723955]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.723982]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.724008]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.724036]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.724059]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.724082]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.724112]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.724137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.724165]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.724187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.724211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.724231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.724252]  ___sys_sendmsg (net/socket.c:2752)
[   27.724273]  __sys_sendmsg (net/socket.c:2784)
[   27.724296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.724317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.724345] RIP: 0033:0x7fb7b92ba08e
[   27.724365] 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
[   27.724458] RSP: 002b:00007fff8d100030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.724505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb7b92ba08e
[   27.724545] RDX: 0000000000000000 RSI: 00007fff8d1000e0 RDI: 0000000000000005
[   27.724585] RBP: 00007fff8d100040 R08: 0000000000000000 R09: 0000000000000000
[   27.724623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.724661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d1007b0
| [   27.724715] ---[ end trace 0000000000000000 ]---
| [   27.724801] ------------[ cut here ]------------
| [   27.724848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [   27.724954] Tainted: [W]=WARN
[   27.724977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.725016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.725043] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.725143] RSP: 0018:ff3c903401207770 EFLAGS: 00010286
[   27.725166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.725205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.725245] RBP: 0000000000000000 R08: ff272b9982ed2790 R09: ff272b99870be830
[   27.725288] R10: ff272b99819cb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.725331] R13: 0000000000000011 R14: ff272b99819cb000 R15: ff272b9981927800
[   27.725371] FS:  00007fb7b9080840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.725409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.725441] CR2: 00007fb7b93501a0 CR3: 000000001084f005 CR4: 0000000000771ef0
[   27.725481] PKRU: 55555554
[   27.725496] Call Trace:
[   27.725510]  <TASK>
[   27.725524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.725551]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.725574]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.725601]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.725623]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.725645]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.725671]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.725692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.725720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.725742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.725763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.725785]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.725805]  ___sys_sendmsg (net/socket.c:2752)
[   27.725825]  __sys_sendmsg (net/socket.c:2784)
[   27.725844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.725866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.725894] RIP: 0033:0x7fb7b92ba08e
[   27.725915] 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
[   27.726012] RSP: 002b:00007fff8d100030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.726050] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb7b92ba08e
[   27.726092] RDX: 0000000000000000 RSI: 00007fff8d1000e0 RDI: 0000000000000005
[   27.726131] RBP: 00007fff8d100040 R08: 0000000000000000 R09: 0000000000000000
[   27.726171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.726218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d1007b0
| [   27.726273] ---[ end trace 0000000000000000 ]---
| [   27.726357] ------------[ cut here ]------------
| [   27.726385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [   27.726487] Tainted: [W]=WARN
[   27.726508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.726544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.726573] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.726669] RSP: 0018:ff3c903401207770 EFLAGS: 00010286
[   27.726697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.726736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.726778] RBP: 0000000000000000 R08: ff272b9983230cd0 R09: ff272b99870d6830
[   27.726819] R10: ff272b99819ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.726862] R13: 0000000000000011 R14: ff272b99819ca000 R15: ff272b9981927800
[   27.726906] FS:  00007fb7b9080840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.726940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.726974] CR2: 00007fb7b93501a0 CR3: 000000001084f005 CR4: 0000000000771ef0
[   27.727046] PKRU: 55555554
[   27.727059] Call Trace:
[   27.727071]  <TASK>
[   27.727083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.727111]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.727130]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.727161]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.727179]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.727201]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.727227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.727246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.727271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.727289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.727313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.727336]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.727358]  ___sys_sendmsg (net/socket.c:2752)
[   27.727378]  __sys_sendmsg (net/socket.c:2784)
[   27.727398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.727420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.727448] RIP: 0033:0x7fb7b92ba08e
[   27.727468] 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
[   27.727567] RSP: 002b:00007fff8d100030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.727609] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb7b92ba08e
[   27.727647] RDX: 0000000000000000 RSI: 00007fff8d1000e0 RDI: 0000000000000005
[   27.727686] RBP: 00007fff8d100040 R08: 0000000000000000 R09: 0000000000000000
[   27.727727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.727766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d1007b0
| [   27.727815] ---[ end trace 0000000000000000 ]---
| [   27.743464] ------------[ cut here ]------------
| [   27.743531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1049
| [   27.743641] Tainted: [W]=WARN
[   27.743663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.743698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.743731] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.743832] RSP: 0018:ff3c90340120f700 EFLAGS: 00010286
[   27.743863] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.743901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.743943] RBP: 0000000000000000 R08: ff272b9983230b90 R09: ff272b9987008030
[   27.743984] R10: ff272b9987013120 R11: fefefefefefefeff R12: 0000000000000000
[   27.744033] R13: 0000000000000010 R14: ff272b9987013000 R15: ff272b9983100700
[   27.744073] FS:  00007f843b431840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.744117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.744145] CR2: 00007f843b7011a0 CR3: 000000000839a001 CR4: 0000000000771ef0
[   27.744187] PKRU: 55555554
[   27.744201] Call Trace:
[   27.744214]  <TASK>
[   27.744228]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.744245]  netif_close_many (net/core/dev.c:1804)
[   27.744266]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.744293]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.744315]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.744343]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.744366]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.744394]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.744417]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.744436]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.744464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.744485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.744516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.744534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.744552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.744573]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.744593]  ___sys_sendmsg (net/socket.c:2752)
[   27.744613]  __sys_sendmsg (net/socket.c:2784)
[   27.744635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.744654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.744679] RIP: 0033:0x7f843b66b08e
[   27.744698] 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
[   27.744791] RSP: 002b:00007ffc726307f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.744827] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f843b66b08e
[   27.744868] RDX: 0000000000000000 RSI: 00007ffc726308a0 RDI: 0000000000000005
[   27.744910] RBP: 00007ffc72630800 R08: 0000000000000000 R09: 0000000000000000
[   27.744946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.744994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72630f70
| [   27.745057] ---[ end trace 0000000000000000 ]---
| [   27.745109] ------------[ cut here ]------------
| [   27.745137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1049
| [   27.745238] Tainted: [W]=WARN
[   27.745259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.745293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.745321] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.745416] RSP: 0018:ff3c90340120f700 EFLAGS: 00010286
[   27.745440] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.745480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.745527] RBP: 0000000000000000 R08: ff272b9983030e50 R09: ff272b9987008030
[   27.745568] R10: ff272b9987012120 R11: fefefefefefefeff R12: 0000000000000000
[   27.745604] R13: 0000000000000010 R14: ff272b9987012000 R15: ff272b9983100700
[   27.745644] FS:  00007f843b431840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.745684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.745719] CR2: 00007f843b7011a0 CR3: 000000000839a001 CR4: 0000000000771ef0
[   27.745756] PKRU: 55555554
[   27.745769] Call Trace:
[   27.745783]  <TASK>
[   27.745797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.745819]  netif_close_many (net/core/dev.c:1804)
[   27.745840]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.745866]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.745886]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.745915]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.745938]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.745964]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.745991]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.746015]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.746041]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.746063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.746085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.746105]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.746127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.746148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.746167]  ___sys_sendmsg (net/socket.c:2752)
[   27.746189]  __sys_sendmsg (net/socket.c:2784)
[   27.746207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.746224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.746250] RIP: 0033:0x7f843b66b08e
[   27.746270] 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
[   27.746358] RSP: 002b:00007ffc726307f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.746394] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f843b66b08e
[   27.746432] RDX: 0000000000000000 RSI: 00007ffc726308a0 RDI: 0000000000000005
[   27.746470] RBP: 00007ffc72630800 R08: 0000000000000000 R09: 0000000000000000
[   27.746508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.746550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72630f70
| [   27.746606] ---[ end trace 0000000000000000 ]---
| [   27.746674] ------------[ cut here ]------------
| [   27.746700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1049
| [   27.746801] Tainted: [W]=WARN
[   27.746822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.746854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.746882] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.746976] RSP: 0018:ff3c90340120f770 EFLAGS: 00010286
[   27.747008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.747048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.747088] RBP: 0000000000000000 R08: ff272b9983230b90 R09: ff272b9984b10030
[   27.747128] R10: ff272b9987013120 R11: fefefefefefefeff R12: 0000000000000000
[   27.747167] R13: 0000000000000011 R14: ff272b9987013000 R15: ff272b9983100700
[   27.747208] FS:  00007f843b431840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.747248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.747281] CR2: 00007f843b7011a0 CR3: 000000000839a001 CR4: 0000000000771ef0
[   27.747320] PKRU: 55555554
[   27.747333] Call Trace:
[   27.747343]  <TASK>
[   27.747358]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.747384]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.747406]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.747432]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.747454]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.747479]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.747509]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.747531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.747561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.747581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.747605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.747627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.747645]  ___sys_sendmsg (net/socket.c:2752)
[   27.747663]  __sys_sendmsg (net/socket.c:2784)
[   27.747684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.747706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.747732] RIP: 0033:0x7f843b66b08e
[   27.747750] 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
[   27.747837] RSP: 002b:00007ffc726307f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.747885] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f843b66b08e
[   27.747926] RDX: 0000000000000000 RSI: 00007ffc726308a0 RDI: 0000000000000005
[   27.747968] RBP: 00007ffc72630800 R08: 0000000000000000 R09: 0000000000000000
[   27.748017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.748056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72630f70
| [   27.748113] ---[ end trace 0000000000000000 ]---
| [   27.748195] ------------[ cut here ]------------
| [   27.748223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1049
| [   27.748321] Tainted: [W]=WARN
[   27.748343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.748377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.748408] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.748510] RSP: 0018:ff3c90340120f770 EFLAGS: 00010286
[   27.748538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.748578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9983100700
[   27.748620] RBP: 0000000000000000 R08: ff272b9983030e50 R09: ff272b99870e7030
[   27.748666] R10: ff272b9987012120 R11: fefefefefefefeff R12: 0000000000000000
[   27.748712] R13: 0000000000000011 R14: ff272b9987012000 R15: ff272b9983100700
[   27.748748] FS:  00007f843b431840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.748790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.748823] CR2: 00007f843b7011a0 CR3: 000000000839a001 CR4: 0000000000771ef0
[   27.748866] PKRU: 55555554
[   27.748879] Call Trace:
[   27.748893]  <TASK>
[   27.748905]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.748933]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.748954]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.748982]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.749025]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.749046]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.749073]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.749093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.749123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.749143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.749166]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.749185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.749208]  ___sys_sendmsg (net/socket.c:2752)
[   27.749230]  __sys_sendmsg (net/socket.c:2784)
[   27.749250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.749272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.749302] RIP: 0033:0x7f843b66b08e
[   27.749322] 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
[   27.749415] RSP: 002b:00007ffc726307f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.749457] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f843b66b08e
[   27.749495] RDX: 0000000000000000 RSI: 00007ffc726308a0 RDI: 0000000000000005
[   27.749535] RBP: 00007ffc72630800 R08: 0000000000000000 R09: 0000000000000000
[   27.749571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.749613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72630f70
| [   27.749667] ---[ end trace 0000000000000000 ]---
| [   27.779478] ------------[ cut here ]------------
| [   27.779526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1057
| [   27.779640] Tainted: [W]=WARN
[   27.779661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.779698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.779730] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.779825] RSP: 0018:ff3c90340123f7b0 EFLAGS: 00010286
[   27.779855] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.779894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.779936] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99819c8030
[   27.779980] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.780022] R13: 0000000000000010 R14: ff272b99880da000 R15: ff272b9981927800
[   27.780065] FS:  00007f47a722f840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.780106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.780142] CR2: 00000000104b7988 CR3: 000000001084f006 CR4: 0000000000771ef0
[   27.780185] PKRU: 55555554
[   27.780199] Call Trace:
[   27.780215]  <TASK>
[   27.780230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.780250]  __dev_notify_flags (net/core/dev.c:9787)
[   27.780271]  netif_change_flags (net/core/dev.c:9820)
[   27.780293]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.780313]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.780345]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.780366]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.780385]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.780405]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.780432]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.780454]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.780476]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.780513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.780534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.780561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.780585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.780606]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.780627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.780649]  ___sys_sendmsg (net/socket.c:2752)
[   27.780672]  __sys_sendmsg (net/socket.c:2784)
[   27.780692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.780714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.780740] RIP: 0033:0x7f47a746908e
[   27.780762] 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
[   27.780856] RSP: 002b:00007ffd323f37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.780901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47a746908e
[   27.780942] RDX: 0000000000000000 RSI: 00007ffd323f3870 RDI: 0000000000000005
[   27.780982] RBP: 00007ffd323f37d0 R08: 0000000000000000 R09: 0000000000000000
[   27.781027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.781070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd323f3f40
| [   27.781125] ---[ end trace 0000000000000000 ]---
| [   27.786438] ------------[ cut here ]------------
| [   27.786497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1058
| [   27.786608] Tainted: [W]=WARN
[   27.786626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.786665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.786694] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.786790] RSP: 0018:ff3c90340115f770 EFLAGS: 00010286
[   27.786819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.786862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.786903] RBP: 0000000000000000 R08: ff272b9983195ad0 R09: ff272b99880d6030
[   27.786945] R10: ff272b99880da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.786995] R13: 0000000000000011 R14: ff272b99880da000 R15: ff272b9981927300
[   27.787038] FS:  00007f174bf2fec0(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.787083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.787119] CR2: 00007f174c290004 CR3: 0000000011f6d006 CR4: 0000000000771ef0
[   27.787165] PKRU: 55555554
[   27.787180] Call Trace:
[   27.787194]  <TASK>
[   27.787207]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.787238]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.787261]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.787284]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.787311]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.787341]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.787369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.787391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.787411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.787431]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.787453]  ___sys_sendmsg (net/socket.c:2752)
[   27.787475]  __sys_sendmsg (net/socket.c:2784)
[   27.787497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.787520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.787550] RIP: 0033:0x7f174bfe408e
[   27.787572] 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
[   27.787668] RSP: 002b:00007ffd3a3bdd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.787710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f174bfe408e
[   27.787752] RDX: 0000000000000000 RSI: 00007ffd3a3bddc0 RDI: 0000000000000005
[   27.787792] RBP: 00007ffd3a3bdd50 R08: 0000000000000000 R09: 0000000000000000
[   27.787834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3a3c24c8
[   27.787873] R13: 0000000000000003 R14: 00007f174c2d0000 R15: 000000000040bda8
| [   27.787929] ---[ end trace 0000000000000000 ]---
| [   27.809575] ------------[ cut here ]------------
| [   27.809620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   27.809733] Tainted: [W]=WARN
[   27.809754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.809789] Workqueue: netns cleanup_net
[   27.809814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.809838] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.809930] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   27.809960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.810055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.810092] RBP: 0000000000000000 R08: ff272b9983354e50 R09: ff272b99870b9830
[   27.810137] R10: ff272b99870b6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.810177] R13: 0000000000000011 R14: ff272b99870b6000 R15: ff272b9981927800
[   27.810221] FS:  0000000000000000(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.810261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.810301] CR2: 00007f0ca122d2a0 CR3: 0000000032243004 CR4: 0000000000771ef0
[   27.810342] PKRU: 55555554
[   27.810357] Call Trace:
[   27.810371]  <TASK>
[   27.810385]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.810411]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.810431]  cleanup_net (net/core/net_namespace.c:702)
[   27.810453]  process_one_work (kernel/workqueue.c:3314)
[   27.810474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.810497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.810516]  kthread (kernel/kthread.c:436)
[   27.810537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.810559]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.810584]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.810607]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.810640] ---[ end trace 0000000000000000 ]---
| [   27.811046] ------------[ cut here ]------------
| [   27.811076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1060
| [   27.811185] Tainted: [W]=WARN
[   27.811208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.811242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.811269] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.811356] RSP: 0018:ff3c9034012477b0 EFLAGS: 00010286
[   27.811384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.811424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.811467] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99880da030
[   27.811510] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[   27.811556] R13: 0000000000000010 R14: ff272b9987020000 R15: ff272b9981927300
[   27.811602] FS:  00007f68ff1f7840(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.811647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.811681] CR2: 000000001c7b4988 CR3: 0000000011f6d003 CR4: 0000000000771ef0
[   27.811726] PKRU: 55555554
[   27.811740] Call Trace:
[   27.811750]  <TASK>
[   27.811766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.811788]  __dev_notify_flags (net/core/dev.c:9787)
[   27.811810]  netif_change_flags (net/core/dev.c:9820)
[   27.811830]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.811849]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.811877]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.811900]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.811919]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.811939]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.811969]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.811993]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.812014]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.812044]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.812068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.812101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.812122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.812144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.812169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.812190]  ___sys_sendmsg (net/socket.c:2752)
[   27.812213]  __sys_sendmsg (net/socket.c:2784)
[   27.812235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.812258]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.812289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.812318] RIP: 0033:0x7f68ff43108e
[   27.812338] 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
[   27.812435] RSP: 002b:00007fffc627f860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.812475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68ff43108e
[   27.812513] RDX: 0000000000000000 RSI: 00007fffc627f910 RDI: 0000000000000005
[   27.812556] RBP: 00007fffc627f870 R08: 0000000000000000 R09: 0000000000000000
[   27.812601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.812639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc627ffe0
| [   27.812693] ---[ end trace 0000000000000000 ]---
| [   27.817845] ------------[ cut here ]------------
| [   27.817895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1061
| [   27.818012] Tainted: [W]=WARN
[   27.818037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.818072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.818099] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.818196] RSP: 0018:ff3c90340124f770 EFLAGS: 00010286
[   27.818223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.818266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fca00
[   27.818302] RBP: 0000000000000000 R08: ff272b9983190750 R09: ff272b99880d6830
[   27.818347] R10: ff272b9987020120 R11: fefefefefefefeff R12: 0000000000000000
[   27.818393] R13: 0000000000000011 R14: ff272b9987020000 R15: ff272b99830fca00
[   27.818434] FS:  00007ff6480f7ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.818480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.818523] CR2: 00007ff648458004 CR3: 00000000108ce005 CR4: 0000000000771ef0
[   27.818564] PKRU: 55555554
[   27.818577] Call Trace:
[   27.818593]  <TASK>
[   27.818607]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.818637]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.818659]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.818678]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.818706]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.818735]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.818764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.818786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.818809]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.818833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.818853]  ___sys_sendmsg (net/socket.c:2752)
[   27.818873]  __sys_sendmsg (net/socket.c:2784)
[   27.818896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.818915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.818944] RIP: 0033:0x7ff6481ac08e
[   27.818966] 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
[   27.819065] RSP: 002b:00007ffd17acb5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.819113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6481ac08e
[   27.819156] RDX: 0000000000000000 RSI: 00007ffd17acb660 RDI: 0000000000000005
[   27.819195] RBP: 00007ffd17acb5f0 R08: 0000000000000000 R09: 0000000000000000
[   27.819238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd17acfd68
[   27.819279] R13: 0000000000000003 R14: 00007ff648498000 R15: 000000000040bda8
| [   27.819331] ---[ end trace 0000000000000000 ]---
| [   27.823543] ------------[ cut here ]------------
| [   27.823605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.823720] Tainted: [W]=WARN
[   27.823742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.823779] Workqueue: netns cleanup_net
[   27.823802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.823832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.823928] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   27.823959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.824011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.824054] RBP: 0000000000000000 R08: ff272b9983354f50 R09: ff272b9984baf02c
[   27.824094] R10: ff272b99870b1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.824131] R13: 0000000000000011 R14: ff272b99870b1000 R15: ff272b9981927300
[   27.824171] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.824204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.824238] CR2: 00007f68ff2c4574 CR3: 0000000032243001 CR4: 0000000000771ef0
[   27.824279] PKRU: 55555554
[   27.824291] Call Trace:
[   27.824307]  <TASK>
[   27.824322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.824352]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.824380]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.824401]  cleanup_net (net/core/net_namespace.c:702)
[   27.824424]  process_one_work (kernel/workqueue.c:3314)
[   27.824447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.824466]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.824485]  kthread (kernel/kthread.c:436)
[   27.824508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.824529]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.824553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.824573]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.824607] ---[ end trace 0000000000000000 ]---
| [   27.843552] ------------[ cut here ]------------
| [   27.843625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1063
| [   27.843804] Tainted: [W]=WARN
[   27.843858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.843926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.843996] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.844123] RSP: 0018:ff3c90340125f7b0 EFLAGS: 00010286
[   27.844184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.844259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0900
[   27.844334] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b999142d030
[   27.844411] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.844501] R13: 0000000000000010 R14: ff272b99872e3000 R15: ff272b99848e0900
[   27.844585] FS:  00007fe104fea840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   27.844662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.844729] CR2: 000000002fef0988 CR3: 0000000010837005 CR4: 0000000000771ef0
[   27.844805] PKRU: 55555554
[   27.844853] Call Trace:
[   27.844900]  <TASK>
[   27.844947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.845027]  __dev_notify_flags (net/core/dev.c:9787)
[   27.845084]  netif_change_flags (net/core/dev.c:9820)
[   27.845140]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.845196]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.845258]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   27.845320]  ? __mutex_lock.constprop.0 (kernel/locking/mutex.c:522 kernel/locking/mutex.c:650 kernel/locking/mutex.c:820)
[   27.845383]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   27.845447]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.845508]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.845566]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.845621]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.845683]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.845739]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.845796]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.845858]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.845913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.845974]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.846035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.846107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.846163]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.846220]  ___sys_sendmsg (net/socket.c:2752)
[   27.846276]  __sys_sendmsg (net/socket.c:2784)
[   27.846332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.846389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.846450] RIP: 0033:0x7fe10522408e
[   27.846522] 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
[   27.846656] RSP: 002b:00007ffd4a8d3ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.846732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe10522408e
[   27.846810] RDX: 0000000000000000 RSI: 00007ffd4a8d3b90 RDI: 0000000000000005
[   27.846884] RBP: 00007ffd4a8d3af0 R08: 0000000000000000 R09: 0000000000000000
[   27.846960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.847042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a8d4260
| [   27.847165] ---[ end trace 0000000000000000 ]---
| [   27.852528] ------------[ cut here ]------------
| [   27.852574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1064
| [   27.852684] Tainted: [W]=WARN
[   27.852706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.852740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.852771] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.852865] RSP: 0018:ff3c90340125f770 EFLAGS: 00010286
[   27.852895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.852936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.852984] RBP: 0000000000000000 R08: ff272b9983195c10 R09: ff272b99872fc030
[   27.853034] R10: ff272b99872e3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.853078] R13: 0000000000000011 R14: ff272b99872e3000 R15: ff272b9981927800
[   27.853124] FS:  00007f0386fa0ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.853168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.853205] CR2: 00007f0387301004 CR3: 00000000081fe003 CR4: 0000000000771ef0
[   27.853243] PKRU: 55555554
[   27.853257] Call Trace:
[   27.853273]  <TASK>
[   27.853290]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.853322]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.853345]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.853369]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.853394]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.853423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.853452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.853473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.853499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.853522]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.853544]  ___sys_sendmsg (net/socket.c:2752)
[   27.853566]  __sys_sendmsg (net/socket.c:2784)
[   27.853593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.853617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.853646] RIP: 0033:0x7f038705508e
[   27.853670] 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
[   27.853768] RSP: 002b:00007ffe88785920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.853807] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f038705508e
[   27.853847] RDX: 0000000000000000 RSI: 00007ffe887859a0 RDI: 0000000000000005
[   27.853888] RBP: 00007ffe88785930 R08: 0000000000000000 R09: 0000000000000000
[   27.853933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8878a0a8
[   27.853973] R13: 0000000000000003 R14: 00007f0387341000 R15: 000000000040bda8
| [   27.854030] ---[ end trace 0000000000000000 ]---
| [   27.858534] ------------[ cut here ]------------
| [   27.858594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.858718] Tainted: [W]=WARN
[   27.858743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.858779] Workqueue: netns cleanup_net
[   27.858809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.858840] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.858936] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   27.858968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.859014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.859048] RBP: 0000000000000000 R08: ff272b998336c7d0 R09: ff272b9984b9e830
[   27.859085] R10: ff272b9984ba2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.859126] R13: 0000000000000011 R14: ff272b9984ba2000 R15: ff272b9981927300
[   27.859174] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.859215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.859253] CR2: 00007f67f1712574 CR3: 0000000032243001 CR4: 0000000000771ef0
[   27.859295] PKRU: 55555554
[   27.859310] Call Trace:
[   27.859326]  <TASK>
[   27.859341]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.859370]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.859394]  cleanup_net (net/core/net_namespace.c:702)
[   27.859417]  process_one_work (kernel/workqueue.c:3314)
[   27.859442]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.859463]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.859487]  kthread (kernel/kthread.c:436)
[   27.859510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.859538]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.859560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.859583]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.859617] ---[ end trace 0000000000000000 ]---
| [   27.874549] ------------[ cut here ]------------
| [   27.874621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1066
| [   27.874796] Tainted: [W]=WARN
[   27.874852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.874920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.874993] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.875135] RSP: 0018:ff3c90340126f7b0 EFLAGS: 00010286
[   27.875203] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.875283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0900
[   27.875363] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b999142d030
[   27.875439] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[   27.875524] R13: 0000000000000010 R14: ff272b9987023000 R15: ff272b99848e0900
[   27.875605] FS:  00007f6553a4c840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   27.875684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.875756] CR2: 0000000027275988 CR3: 000000001098c001 CR4: 0000000000771ef0
[   27.875837] PKRU: 55555554
[   27.875885] Call Trace:
[   27.875934]  <TASK>
[   27.875982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.876047]  __dev_notify_flags (net/core/dev.c:9787)
[   27.876103]  netif_change_flags (net/core/dev.c:9820)
[   27.876159]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.876215]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.876279]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.876335]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.876392]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.876446]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.876516]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.876572]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.876629]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.876692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.876749]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.876812]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.876880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.876956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.877021]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.877079]  ___sys_sendmsg (net/socket.c:2752)
[   27.877136]  __sys_sendmsg (net/socket.c:2784)
[   27.877193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.877249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.877310] RIP: 0033:0x7f6553c8608e
[   27.877365] 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
[   27.877506] RSP: 002b:00007ffefa19fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.877580] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6553c8608e
[   27.877653] RDX: 0000000000000000 RSI: 00007ffefa19fda0 RDI: 0000000000000005
[   27.877729] RBP: 00007ffefa19fd00 R08: 0000000000000000 R09: 0000000000000000
[   27.877802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e073
[   27.877881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefa1a0470
| [   27.878008] ---[ end trace 0000000000000000 ]---
| [   27.878116] ------------[ cut here ]------------
| [   27.878147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.878266] Tainted: [W]=WARN
[   27.878285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.878317] Workqueue: netns cleanup_net
[   27.878340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.878365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.878455] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   27.878486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.878534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.878576] RBP: 0000000000000000 R08: ff272b998336c6d0 R09: ff272b9984b9502c
[   27.878619] R10: ff272b9987005120 R11: fefefefefefefeff R12: 0000000000000000
[   27.878658] R13: 0000000000000011 R14: ff272b9987005000 R15: ff272b9981927300
[   27.878705] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.878743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.878778] CR2: 00007ffb9764a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.878821] PKRU: 55555554
[   27.878835] Call Trace:
[   27.878848]  <TASK>
[   27.878862]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.878892]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.878919]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.878941]  cleanup_net (net/core/net_namespace.c:702)
[   27.878959]  process_one_work (kernel/workqueue.c:3314)
[   27.878980]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.879006]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.879028]  kthread (kernel/kthread.c:436)
[   27.879052]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.879073]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.879095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.879118]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.879156] ---[ end trace 0000000000000000 ]---
| [   27.884567] ------------[ cut here ]------------
| [   27.884605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1067
| [   27.884700] Tainted: [W]=WARN
[   27.884722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.884752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.884784] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.884879] RSP: 0018:ff3c90340126f770 EFLAGS: 00010286
[   27.884910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.884950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fca00
[   27.884995] RBP: 0000000000000000 R08: ff272b9983230c50 R09: ff272b99872ec030
[   27.885034] R10: ff272b9987023120 R11: fefefefefefefeff R12: 0000000000000000
[   27.885070] R13: 0000000000000011 R14: ff272b9987023000 R15: ff272b99830fca00
[   27.885111] FS:  00007f9f7de1dec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.885149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.885182] CR2: 00007f9f7e17e004 CR3: 000000000807b006 CR4: 0000000000771ef0
[   27.885222] PKRU: 55555554
[   27.885236] Call Trace:
[   27.885247]  <TASK>
[   27.885264]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.885292]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.885310]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.885332]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.885358]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.885385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.885409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.885433]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.885455]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.885478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.885503]  ___sys_sendmsg (net/socket.c:2752)
[   27.885524]  __sys_sendmsg (net/socket.c:2784)
[   27.885546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.885571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.885600] RIP: 0033:0x7f9f7ded208e
[   27.885624] 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
[   27.885723] RSP: 002b:00007ffdec6043b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.885767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f7ded208e
[   27.885806] RDX: 0000000000000000 RSI: 00007ffdec604430 RDI: 0000000000000005
[   27.885847] RBP: 00007ffdec6043c0 R08: 0000000000000000 R09: 0000000000000000
[   27.885890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdec608b38
[   27.885927] R13: 0000000000000003 R14: 00007f9f7e1be000 R15: 000000000040bda8
| [   27.885991] ---[ end trace 0000000000000000 ]---
| [   27.914550] ------------[ cut here ]------------
| [   27.914589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.914693] Tainted: [W]=WARN
[   27.914718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.914751] Workqueue: netns cleanup_net
[   27.914774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.914804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.914903] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   27.914931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.914973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.915018] RBP: 0000000000000000 R08: ff272b99833a5710 R09: ff272b9984b8b030
[   27.915056] R10: ff272b9984b82120 R11: fefefefefefefeff R12: 0000000000000000
[   27.915094] R13: 0000000000000011 R14: ff272b9984b82000 R15: ff272b9981927300
[   27.915134] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.915177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.915214] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.915262] PKRU: 55555554
[   27.915278] Call Trace:
[   27.915290]  <TASK>
[   27.915311]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.915338]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.915359]  cleanup_net (net/core/net_namespace.c:702)
[   27.915380]  process_one_work (kernel/workqueue.c:3314)
[   27.915401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.915420]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.915448]  kthread (kernel/kthread.c:436)
[   27.915467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.915490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.915516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.915535]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.915572] ---[ end trace 0000000000000000 ]---
| [   27.915652] ------------[ cut here ]------------
| [   27.915682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.915798] Tainted: [W]=WARN
[   27.915819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.915855] Workqueue: netns cleanup_net
[   27.915878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.915904] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.915996] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   27.916024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.916065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.916105] RBP: 0000000000000000 R08: ff272b99833b5450 R09: ff272b9984b15030
[   27.916145] R10: ff272b9984b0e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.916188] R13: 0000000000000011 R14: ff272b9984b0e000 R15: ff272b9981927300
[   27.916230] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.916272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.916302] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.916344] PKRU: 55555554
[   27.916360] Call Trace:
[   27.916375]  <TASK>
[   27.916389]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.916418]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.916441]  cleanup_net (net/core/net_namespace.c:702)
[   27.916464]  process_one_work (kernel/workqueue.c:3314)
[   27.916488]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.916520]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.916550]  kthread (kernel/kthread.c:436)
[   27.916577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.916601]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.916638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.916661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.916706] ---[ end trace 0000000000000000 ]---
| [   27.916851] ------------[ cut here ]------------
| [   27.916883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1069
| [   27.917002] Tainted: [W]=WARN
[   27.917025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.917062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.917091] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.917191] RSP: 0018:ff3c90340127f7b0 EFLAGS: 00010286
[   27.917222] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.917267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fca00
[   27.917306] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b9987023030
[   27.917347] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[   27.917388] R13: 0000000000000010 R14: ff272b9987025000 R15: ff272b99830fca00
[   27.917430] FS:  00007f669720e840(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.917475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.917519] CR2: 000000003231b988 CR3: 000000000807b003 CR4: 0000000000771ef0
[   27.917568] PKRU: 55555554
[   27.917584] Call Trace:
[   27.917606]  <TASK>
[   27.917632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.917659]  __dev_notify_flags (net/core/dev.c:9787)
[   27.917683]  netif_change_flags (net/core/dev.c:9820)
[   27.917716]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.917744]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.917777]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.917802]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.917830]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.917855]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.917887]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.917912]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.917940]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.917972]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.918005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.918034]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.918061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.918085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.918114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.918136]  ___sys_sendmsg (net/socket.c:2752)
[   27.918161]  __sys_sendmsg (net/socket.c:2784)
[   27.918188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.918211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.918241] RIP: 0033:0x7f669744808e
[   27.918267] 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
[   27.918363] RSP: 002b:00007ffee8699450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.918406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f669744808e
[   27.918445] RDX: 0000000000000000 RSI: 00007ffee8699500 RDI: 0000000000000005
[   27.918489] RBP: 00007ffee8699460 R08: 0000000000000000 R09: 0000000000000000
[   27.918543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e074
[   27.918583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee8699bd0
| [   27.918643] ---[ end trace 0000000000000000 ]---
| [   27.923574] ------------[ cut here ]------------
| [   27.923606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.923720] Tainted: [W]=WARN
[   27.923737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.923773] Workqueue: netns cleanup_net
[   27.923797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.923826] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.923922] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   27.923953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.923996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.924044] RBP: 0000000000000000 R08: ff272b99833a54d0 R09: ff272b9984b7982c
[   27.924081] R10: ff272b9984b65120 R11: fefefefefefefeff R12: 0000000000000000
[   27.924124] R13: 0000000000000011 R14: ff272b9984b65000 R15: ff272b9981927300
[   27.924167] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.924211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.924245] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.924289] PKRU: 55555554
[   27.924303] Call Trace:
[   27.924317]  <TASK>
[   27.924331]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.924361]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.924391]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.924412]  cleanup_net (net/core/net_namespace.c:702)
[   27.924434]  process_one_work (kernel/workqueue.c:3314)
[   27.924458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.924480]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.924503]  kthread (kernel/kthread.c:436)
[   27.924520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.924543]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.924566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.924587]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.924622] ---[ end trace 0000000000000000 ]---
| [   27.924692] ------------[ cut here ]------------
| [   27.924722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.924834] Tainted: [W]=WARN
[   27.924855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.924888] Workqueue: netns cleanup_net
[   27.924911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.924938] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.925082] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   27.925116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.925162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.925208] RBP: 0000000000000000 R08: ff272b99830df250 R09: ff272b9984afb82c
[   27.925250] R10: ff272b9984b09120 R11: fefefefefefefeff R12: 0000000000000000
[   27.925290] R13: 0000000000000011 R14: ff272b9984b09000 R15: ff272b9981927300
[   27.925338] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.925381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.925426] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.925467] PKRU: 55555554
[   27.925482] Call Trace:
[   27.925498]  <TASK>
[   27.925513]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.925543]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.925571]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.925589]  cleanup_net (net/core/net_namespace.c:702)
[   27.925610]  process_one_work (kernel/workqueue.c:3314)
[   27.925631]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.925655]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.925676]  kthread (kernel/kthread.c:436)
[   27.925697]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.925717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.925739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.925761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.925797] ---[ end trace 0000000000000000 ]---
| [   27.926155] ------------[ cut here ]------------
| [   27.926219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1070
| [   27.926393] Tainted: [W]=WARN
[   27.926447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.926523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.926587] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.926714] RSP: 0018:ff3c903401287770 EFLAGS: 00010286
[   27.926776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.926853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0a00
[   27.926929] RBP: 0000000000000000 R08: ff272b99831c8bd0 R09: ff272b99870e1830
[   27.927010] R10: ff272b9987025120 R11: fefefefefefefeff R12: 0000000000000000
[   27.927088] R13: 0000000000000011 R14: ff272b9987025000 R15: ff272b99848e0a00
[   27.927166] FS:  00007f17a5b60ec0(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   27.927244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.927314] CR2: 00007f17a5ec1004 CR3: 0000000003258005 CR4: 0000000000771ef0
[   27.927390] PKRU: 55555554
[   27.927438] Call Trace:
[   27.927486]  <TASK>
[   27.927540]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.927603]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.927660]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.927717]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.927779]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.927843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.927903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.927960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.928020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.928077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.928133]  ___sys_sendmsg (net/socket.c:2752)
[   27.928189]  __sys_sendmsg (net/socket.c:2784)
[   27.928251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.928307]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.928371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.928433] RIP: 0033:0x7f17a5c1508e
[   27.928488] 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
[   27.928632] RSP: 002b:00007ffc44a99330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.928712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f17a5c1508e
[   27.928788] RDX: 0000000000000000 RSI: 00007ffc44a993b0 RDI: 0000000000000005
[   27.928862] RBP: 00007ffc44a99340 R08: 0000000000000000 R09: 0000000000000000
[   27.928937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a9dab8
[   27.929019] R13: 0000000000000003 R14: 00007f17a5f01000 R15: 000000000040bda8
| [   27.929145] ---[ end trace 0000000000000000 ]---
| [   27.957658] ------------[ cut here ]------------
| [   27.957731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1072
| [   27.957912] Tainted: [W]=WARN
[   27.957966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.958041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.958107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.958240] RSP: 0018:ff3c90340128f7b0 EFLAGS: 00010286
[   27.958303] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.958380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0a00
[   27.958457] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b9987025030
[   27.958549] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[   27.958622] R13: 0000000000000010 R14: ff272b99880c8000 R15: ff272b99848e0a00
[   27.958700] FS:  00007fc23c556840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   27.958781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.958849] CR2: 00000000249eb988 CR3: 0000000003235002 CR4: 0000000000771ef0
[   27.958927] PKRU: 55555554
[   27.958975] Call Trace:
[   27.959030]  <TASK>
[   27.959078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.959134]  __dev_notify_flags (net/core/dev.c:9787)
[   27.959191]  netif_change_flags (net/core/dev.c:9820)
[   27.959249]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.959308]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.959375]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.959432]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.959488]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.959551]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.959615]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.959675]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.959732]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.959815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.959871]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.959934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.959997]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.960056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.960112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.960168]  ___sys_sendmsg (net/socket.c:2752)
[   27.960225]  __sys_sendmsg (net/socket.c:2784)
[   27.960283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.960339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.960405] RIP: 0033:0x7fc23c79008e
[   27.960461] 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
[   27.960601] RSP: 002b:00007ffd5dc6f4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.960678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc23c79008e
[   27.960754] RDX: 0000000000000000 RSI: 00007ffd5dc6f560 RDI: 0000000000000005
[   27.960828] RBP: 00007ffd5dc6f4c0 R08: 0000000000000000 R09: 0000000000000000
[   27.960904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e074
[   27.960981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dc6fc30
| [   27.961108] ---[ end trace 0000000000000000 ]---
| [   27.964556] ------------[ cut here ]------------
| [   27.964599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.964707] Tainted: [W]=WARN
[   27.964728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.964762] Workqueue: netns cleanup_net
[   27.964785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.964821] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.964902] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   27.964925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.964968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.965017] RBP: 0000000000000000 R08: ff272b99818f2fd0 R09: ff272b9984b58030
[   27.965059] R10: ff272b9984b56120 R11: fefefefefefefeff R12: 0000000000000000
[   27.965103] R13: 0000000000000011 R14: ff272b9984b56000 R15: ff272b9981927300
[   27.965149] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.965187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.965215] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.965247] PKRU: 55555554
[   27.965259] Call Trace:
[   27.965271]  <TASK>
[   27.965285]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.965313]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.965332]  cleanup_net (net/core/net_namespace.c:702)
[   27.965352]  process_one_work (kernel/workqueue.c:3314)
[   27.965374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.965397]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.965416]  kthread (kernel/kthread.c:436)
[   27.965433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.965462]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.965485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.965513]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.965548] ---[ end trace 0000000000000000 ]---
| [   27.967071] ------------[ cut here ]------------
| [   27.967112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1073
| [   27.967221] Tainted: [W]=WARN
[   27.967242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.967278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.967308] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.967404] RSP: 0018:ff3c90340128f770 EFLAGS: 00010286
[   27.967434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.967474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927800
[   27.967520] RBP: 0000000000000000 R08: ff272b9983230390 R09: ff272b99872f7830
[   27.967559] R10: ff272b99880c8120 R11: fefefefefefefeff R12: 0000000000000000
[   27.967599] R13: 0000000000000011 R14: ff272b99880c8000 R15: ff272b9981927800
[   27.967644] FS:  00007fa78eaa4ec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.967687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.967724] CR2: 00007fa78ee05004 CR3: 0000000003342002 CR4: 0000000000771ef0
[   27.967768] PKRU: 55555554
[   27.967782] Call Trace:
[   27.967796]  <TASK>
[   27.967812]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.967841]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.967862]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.967887]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.967914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.967942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.967963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.967984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.968010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.968035]  ___sys_sendmsg (net/socket.c:2752)
[   27.968055]  __sys_sendmsg (net/socket.c:2784)
[   27.968076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.968097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.968127] RIP: 0033:0x7fa78eb5908e
[   27.968147] 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
[   27.968237] RSP: 002b:00007ffd6995e650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.968279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa78eb5908e
[   27.968322] RDX: 0000000000000000 RSI: 00007ffd6995e6d0 RDI: 0000000000000005
[   27.968364] RBP: 00007ffd6995e660 R08: 0000000000000000 R09: 0000000000000000
[   27.968405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd69962dd8
[   27.968446] R13: 0000000000000003 R14: 00007fa78ee45000 R15: 000000000040bda8
| [   27.968503] ---[ end trace 0000000000000000 ]---
| [   27.975535] ------------[ cut here ]------------
| [   27.975591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   27.975708] Tainted: [W]=WARN
[   27.975730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.975763] Workqueue: netns cleanup_net
[   27.975787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.975811] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.975910] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   27.975937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.975982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   27.976103] RBP: 0000000000000000 R08: ff272b998196a750 R09: ff272b9984b5982c
[   27.976149] R10: ff272b9984b51120 R11: fefefefefefefeff R12: 0000000000000000
[   27.976192] R13: 0000000000000011 R14: ff272b9984b51000 R15: ff272b9981927300
[   27.976238] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   27.976274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.976309] CR2: 00007ff32073a2a0 CR3: 0000000032243002 CR4: 0000000000771ef0
[   27.976354] PKRU: 55555554
[   27.976369] Call Trace:
[   27.976383]  <TASK>
[   27.976400]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.976428]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.976459]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.976479]  cleanup_net (net/core/net_namespace.c:702)
[   27.976502]  process_one_work (kernel/workqueue.c:3314)
[   27.976527]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.976546]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.976566]  kthread (kernel/kthread.c:436)
[   27.976590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.976612]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.976630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.976653]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.976691] ---[ end trace 0000000000000000 ]---
| [   27.987852] ------------[ cut here ]------------
| [   27.987920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1075
| [   27.988108] Tainted: [W]=WARN
[   27.988162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.988229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.988293] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.988423] RSP: 0018:ff3c90340129f7b0 EFLAGS: 00010286
[   27.988485] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.988573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0a00
[   27.988651] RBP: 0000000000000000 R08: ff272b9982ed2850 R09: ff272b9987025030
[   27.988726] R10: ff272b99880cb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.988803] R13: 0000000000000010 R14: ff272b99880cb000 R15: ff272b99848e0a00
[   27.988880] FS:  00007f164a5c9840(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   27.988957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.989033] CR2: 000000002a64e988 CR3: 0000000003315005 CR4: 0000000000771ef0
[   27.989108] PKRU: 55555554
[   27.989156] Call Trace:
[   27.989204]  <TASK>
[   27.989252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.989308]  __dev_notify_flags (net/core/dev.c:9787)
[   27.989363]  netif_change_flags (net/core/dev.c:9820)
[   27.989419]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.989475]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.989544]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.989600]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.989655]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.989711]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.989773]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.989830]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.989893]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.989955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.990018]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.990081]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.990138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.990195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.990252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.990308]  ___sys_sendmsg (net/socket.c:2752)
[   27.990365]  __sys_sendmsg (net/socket.c:2784)
[   27.990425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.990486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.990561] RIP: 0033:0x7f164a80308e
[   27.990620] 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
[   27.990787] RSP: 002b:00007ffd492d34c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.990866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f164a80308e
[   27.990941] RDX: 0000000000000000 RSI: 00007ffd492d3570 RDI: 0000000000000005
[   27.991022] RBP: 00007ffd492d34d0 R08: 0000000000000000 R09: 0000000000000000
[   27.991099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e074
[   27.991174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd492d3c40
| [   27.991298] ---[ end trace 0000000000000000 ]---
| [   27.996626] ------------[ cut here ]------------
| [   27.996665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/1076
| [   27.996774] Tainted: [W]=WARN
[   27.996796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.996829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.996862] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.996968] RSP: 0018:ff3c90340129f770 EFLAGS: 00010286
[   27.997001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.997042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99830fca00
[   27.997087] RBP: 0000000000000000 R08: ff272b9982ed2850 R09: ff272b99870bf030
[   27.997128] R10: ff272b99880cb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.997169] R13: 0000000000000011 R14: ff272b99880cb000 R15: ff272b99830fca00
[   27.997214] FS:  00007fc49e6cdec0(0000) GS:ff272b9a2ca49000(0000) knlGS:0000000000000000
[   27.997256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.997294] CR2: 00007fc49ea2e004 CR3: 0000000008019006 CR4: 0000000000771ef0
[   27.997343] PKRU: 55555554
[   27.997355] Call Trace:
[   27.997370]  <TASK>
[   27.997385]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.997417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.997441]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.997463]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.997498]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.997528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.997557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.997580]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.997603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.997627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.997650]  ___sys_sendmsg (net/socket.c:2752)
[   27.997674]  __sys_sendmsg (net/socket.c:2784)
[   27.997695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.997719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.997749] RIP: 0033:0x7fc49e78208e
[   27.997771] 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
[   27.997872] RSP: 002b:00007fff3c45e020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.997917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc49e78208e
[   27.997959] RDX: 0000000000000000 RSI: 00007fff3c45e0a0 RDI: 0000000000000005
[   27.998000] RBP: 00007fff3c45e030 R08: 0000000000000000 R09: 0000000000000000
[   27.998042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3c4627a8
[   27.998085] R13: 0000000000000003 R14: 00007fc49ea6e000 R15: 000000000040bda8
| [   27.998145] ---[ end trace 0000000000000000 ]---
| [   28.005539] ------------[ cut here ]------------
| [   28.005599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.005711] Tainted: [W]=WARN
[   28.005732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.005772] Workqueue: netns cleanup_net
[   28.005794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.005823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.005918] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   28.005946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.005995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   28.006032] RBP: 0000000000000000 R08: ff272b99832504d0 R09: ff272b9984b1d030
[   28.006075] R10: ff272b9984b2a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.006114] R13: 0000000000000011 R14: ff272b9984b2a000 R15: ff272b9981927300
[   28.006165] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   28.006201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.006233] CR2: 00007f2f6ea80574 CR3: 0000000032243002 CR4: 0000000000771ef0
[   28.006278] PKRU: 55555554
[   28.006290] Call Trace:
[   28.006307]  <TASK>
[   28.006322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.006356]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.006378]  cleanup_net (net/core/net_namespace.c:702)
[   28.006402]  process_one_work (kernel/workqueue.c:3314)
[   28.006425]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.006446]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.006466]  kthread (kernel/kthread.c:436)
[   28.006488]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.006512]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.006535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.006555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.006588] ---[ end trace 0000000000000000 ]---
| [   28.018551] ------------[ cut here ]------------
| [   28.018594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.018715] Tainted: [W]=WARN
[   28.018737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.018773] Workqueue: netns cleanup_net
[   28.018796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.018825] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.018924] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   28.018955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.018998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b9981927300
[   28.019044] RBP: 0000000000000000 R08: ff272b998326e150 R09: ff272b9984b1f82c
[   28.019084] R10: ff272b9984aed120 R11: fefefefefefefeff R12: 0000000000000000
[   28.019129] R13: 0000000000000011 R14: ff272b9984aed000 R15: ff272b9981927300
[   28.019171] FS:  0000000000000000(0000) GS:ff272b9a2cbc9000(0000) knlGS:0000000000000000
[   28.019207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.019243] CR2: 00007fce47350574 CR3: 0000000032243003 CR4: 0000000000771ef0
[   28.019284] PKRU: 55555554
[   28.019297] Call Trace:
[   28.019310]  <TASK>
[   28.019325]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.019354]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.019381]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.019403]  cleanup_net (net/core/net_namespace.c:702)
[   28.019426]  process_one_work (kernel/workqueue.c:3314)
[   28.019446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.019468]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.019497]  kthread (kernel/kthread.c:436)
[   28.019518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.019540]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.019563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.019586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.019624] ---[ end trace 0000000000000000 ]---
| [   28.046548] ------------[ cut here ]------------
| [   28.046623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   28.046808] Tainted: [W]=WARN
[   28.046863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.046934] Workqueue: netns cleanup_net
[   28.046998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.047062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.047199] RSP: 0018:ff3c903400067ce8 EFLAGS: 00010286
[   28.047260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.047337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0a00
[   28.047414] RBP: 0000000000000000 R08: ff272b998326e050 R09: ff272b9984ae0830
[   28.047499] R10: ff272b9982dce120 R11: fefefefefefefeff R12: 0000000000000000
[   28.047581] R13: 0000000000000011 R14: ff272b9982dce000 R15: ff272b99848e0a00
[   28.047660] FS:  0000000000000000(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   28.047740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.047811] CR2: 00007f37bfa5e680 CR3: 0000000032243002 CR4: 0000000000771ef0
[   28.047890] PKRU: 55555554
[   28.047938] Call Trace:
[   28.047993]  <TASK>
[   28.048041]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.048105]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.048162]  cleanup_net (net/core/net_namespace.c:702)
[   28.048218]  process_one_work (kernel/workqueue.c:3314)
[   28.048274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.048331]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.048386]  kthread (kernel/kthread.c:436)
[   28.048442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.048505]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.048562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.048617]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.048721] ---[ end trace 0000000000000000 ]---
| [   28.065543] ------------[ cut here ]------------
| [   28.065611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   28.065801] Tainted: [W]=WARN
[   28.065855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.065924] Workqueue: netns cleanup_net
[   28.065980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.066048] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.066183] RSP: 0018:ff3c903400067c78 EFLAGS: 00010286
[   28.066245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.066323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff272b99848e0a00
[   28.066402] RBP: 0000000000000000 R08: ff272b99830df210 R09: ff272b9984ae302c
[   28.066480] R10: ff272b9982dc9120 R11: fefefefefefefeff R12: 0000000000000000
[   28.066564] R13: 0000000000000011 R14: ff272b9982dc9000 R15: ff272b99848e0a00
[   28.066643] FS:  0000000000000000(0000) GS:ff272b9a2cb49000(0000) knlGS:0000000000000000
[   28.066723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.066790] CR2: 00007f37bfa5e680 CR3: 0000000032243002 CR4: 0000000000771ef0
[   28.066869] PKRU: 55555554
[   28.066918] Call Trace:
[   28.066966]  <TASK>
[   28.067021]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.067085]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.067148]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.067205]  cleanup_net (net/core/net_namespace.c:702)
[   28.067261]  process_one_work (kernel/workqueue.c:3314)
[   28.067318]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.067374]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.067430]  kthread (kernel/kthread.c:436)
[   28.067485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.067547]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.067603]  ? 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