======================================
| 0
| xx__-> [    2.434271] ------------[ cut here ]------------
| [    2.434332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187
| [    2.434448] Tainted: [W]=WARN
[    2.434471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.434508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.434542] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.434647] RSP: 0018:ff738368803cfcc8 EFLAGS: 00010286
[    2.434677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.434721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.434753] RBP: 0000000000000000 R08: ff21da57c33caf90 R09: ff21da57c4af702c
[    2.434794] R10: ff21da57c4af2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.434839] R13: 0000000000000010 R14: ff21da57c4af2000 R15: ff21da57c18f8c00
[    2.434886] FS:  00007f1696c62840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.434931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434963] CR2: 0000000000479648 CR3: 0000000002c2f004 CR4: 0000000000771ef0
[    2.435001] PKRU: 55555554
[    2.435013] Call Trace:
[    2.435029]  <TASK>
[    2.435042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.435062]  register_netdevice (net/core/dev.c:11488)
[    2.435085]  register_netdev (net/core/dev.c:11552)
[    2.435107]  loopback_net_init (drivers/net/loopback.c:218)
[    2.435126]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.435159]  ops_init (net/core/net_namespace.c:137)
[    2.435188]  setup_net (net/core/net_namespace.c:446)
[    2.435207]  copy_net_ns (net/core/net_namespace.c:579)
[    2.435228]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.435258]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.435284]  ksys_unshare (kernel/fork.c:3243)
[    2.435308]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.435330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.435351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.435380] RIP: 0033:0x7f1696f24bcb
[    2.435400] 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
[    2.435493] RSP: 002b:00007ffee38f3c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.435536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1696f24bcb
[    2.435582] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.435621] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.435667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee38f5e90
[    2.435705] R13: 0000000000000001 R14: 00007f1696c626f8 R15: 00007ffee38f68f9
| [    2.435764] ---[ end trace 0000000000000000 ]---
| [    2.435836] ------------[ cut here ]------------
| [    2.435865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187
| [    2.435977] Tainted: [W]=WARN
[    2.436001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436068] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.436169] RSP: 0018:ff738368803cfcb0 EFLAGS: 00010286
[    2.436196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.436238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.436281] RBP: 0000000000000000 R08: ff21da57c33ca990 R09: ff21da57c4af4030
[    2.436315] R10: ff21da57c4af7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.436354] R13: 0000000000000010 R14: ff21da57c4af7000 R15: ff21da57c18f8c00
[    2.436398] FS:  00007f1696c62840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.436446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.436473] CR2: 0000000000479648 CR3: 0000000002c2f004 CR4: 0000000000771ef0
[    2.436517] PKRU: 55555554
[    2.436530] Call Trace:
[    2.436544]  <TASK>
[    2.436556]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.436588]  register_netdevice (net/core/dev.c:11488)
[    2.436610]  register_netdev (net/core/dev.c:11552)
[    2.436632]  sit_init_net (net/ipv6/sit.c:1860)
[    2.436655]  ops_init (net/core/net_namespace.c:137)
[    2.436676]  setup_net (net/core/net_namespace.c:446)
[    2.436699]  copy_net_ns (net/core/net_namespace.c:579)
[    2.436721]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.436749]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.436780]  ksys_unshare (kernel/fork.c:3243)
[    2.436800]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.436819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.436839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.436861] RIP: 0033:0x7f1696f24bcb
[    2.436881] 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
[    2.436968] RSP: 002b:00007ffee38f3c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.437016] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1696f24bcb
[    2.437055] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.437092] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.437134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee38f5e90
[    2.437176] R13: 0000000000000001 R14: 00007f1696c626f8 R15: 00007ffee38f68f9
| [    2.437232] ---[ end trace 0000000000000000 ]---
| [    2.444360] ------------[ cut here ]------------
| [    2.444434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.444633] Tainted: [W]=WARN
[    2.444687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.444757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.444825] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.444956] RSP: 0018:ff73836880437cc8 EFLAGS: 00010286
[    2.445023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.445101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    2.445187] RBP: 0000000000000000 R08: ff21da57c33c4010 R09: ff21da57c483502c
[    2.445263] R10: ff21da57c4830120 R11: fefefefefefefeff R12: 0000000000000000
[    2.445358] R13: 0000000000000010 R14: ff21da57c4830000 R15: ff21da57c18cf800
[    2.445440] FS:  00007f17694ac840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    2.445516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.445592] CR2: 00007f17696adc20 CR3: 0000000002c2c005 CR4: 0000000000771ef0
[    2.445668] PKRU: 55555554
[    2.445716] Call Trace:
[    2.445763]  <TASK>
[    2.445811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.445867]  register_netdevice (net/core/dev.c:11488)
[    2.445923]  register_netdev (net/core/dev.c:11552)
[    2.445978]  loopback_net_init (drivers/net/loopback.c:218)
[    2.446033]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.446096]  ops_init (net/core/net_namespace.c:137)
[    2.446153]  setup_net (net/core/net_namespace.c:446)
[    2.446218]  copy_net_ns (net/core/net_namespace.c:579)
[    2.446274]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.446337]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.446400]  ksys_unshare (kernel/fork.c:3243)
[    2.446456]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.446513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.446570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.446639] RIP: 0033:0x7f176976ebcb
[    2.446719] 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
[    2.446859] RSP: 002b:00007ffc0c9a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.446940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f176976ebcb
[    2.447015] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.447091] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.447174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0c9aa950
[    2.447252] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0c9ac8f9
| [    2.447377] ---[ end trace 0000000000000000 ]---
| [    2.447550] ------------[ cut here ]------------
| [    2.447635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.447816] Tainted: [W]=WARN
[    2.447875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.448008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.448137] RSP: 0018:ff73836880437cb0 EFLAGS: 00010286
[    2.448208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.448281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    2.448359] RBP: 0000000000000000 R08: ff21da57c314fe50 R09: ff21da57c4b22030
[    2.448437] R10: ff21da57c4835120 R11: fefefefefefefeff R12: 0000000000000000
[    2.448514] R13: 0000000000000010 R14: ff21da57c4835000 R15: ff21da57c18cf800
[    2.448601] FS:  00007f17694ac840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    2.448692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.448762] CR2: 00007f17696adc20 CR3: 0000000002c2c005 CR4: 0000000000771ef0
[    2.448843] PKRU: 55555554
[    2.448895] Call Trace:
[    2.448943]  <TASK>
[    2.448991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.449052]  register_netdevice (net/core/dev.c:11488)
[    2.449111]  register_netdev (net/core/dev.c:11552)
[    2.449185]  sit_init_net (net/ipv6/sit.c:1860)
[    2.449245]  ops_init (net/core/net_namespace.c:137)
[    2.449302]  setup_net (net/core/net_namespace.c:446)
[    2.449362]  copy_net_ns (net/core/net_namespace.c:579)
[    2.449419]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.449482]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.449553]  ksys_unshare (kernel/fork.c:3243)
[    2.449615]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.449675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449796] RIP: 0033:0x7f176976ebcb
[    2.449852] 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
[    2.449994] RSP: 002b:00007ffc0c9a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.450076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f176976ebcb
[    2.450153] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.450235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.450311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0c9aa950
[    2.450394] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0c9ac8f9
| [    2.450521] ---[ end trace 0000000000000000 ]---
| [    2.457049] ------------[ cut here ]------------
| [    2.457093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    2.457212] Tainted: [W]=WARN
[    2.457232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.457268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.457298] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.457391] RSP: 0018:ff7383688041fcc8 EFLAGS: 00010286
[    2.457424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.457467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.457511] RBP: 0000000000000000 R08: ff21da57c314fb90 R09: ff21da57c4b5702c
[    2.457551] R10: ff21da57c4b52120 R11: fefefefefefefeff R12: 0000000000000000
[    2.457597] R13: 0000000000000010 R14: ff21da57c4b52000 R15: ff21da57c18f8c00
[    2.457640] FS:  00007fe56a5e8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.457682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457715] CR2: 00007fe56a7f27d0 CR3: 00000000048ca004 CR4: 0000000000771ef0
[    2.457759] PKRU: 55555554
[    2.457774] Call Trace:
[    2.457789]  <TASK>
[    2.457802]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457824]  register_netdevice (net/core/dev.c:11488)
[    2.457846]  register_netdev (net/core/dev.c:11552)
[    2.457866]  loopback_net_init (drivers/net/loopback.c:218)
[    2.457888]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.457915]  ops_init (net/core/net_namespace.c:137)
[    2.457936]  setup_net (net/core/net_namespace.c:446)
[    2.457959]  copy_net_ns (net/core/net_namespace.c:579)
[    2.457980]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.458003]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.458034]  ksys_unshare (kernel/fork.c:3243)
[    2.458058]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.458078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.458096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.458125] RIP: 0033:0x7fe56a8aabcb
[    2.458144] 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
[    2.458242] RSP: 002b:00007fffc85cb958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.458282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe56a8aabcb
[    2.458321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.458360] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.458403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc85cdb80
[    2.458445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc85ce8f9
| [    2.458503] ---[ end trace 0000000000000000 ]---
| [    2.458580] ------------[ cut here ]------------
| [    2.458633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    2.458743] Tainted: [W]=WARN
[    2.458764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.458795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.458824] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.458930] RSP: 0018:ff7383688041fcb0 EFLAGS: 00010286
[    2.458959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.459002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.459045] RBP: 0000000000000000 R08: ff21da57c2bdf410 R09: ff21da57c4b54030
[    2.459082] R10: ff21da57c4b57120 R11: fefefefefefefeff R12: 0000000000000000
[    2.459125] R13: 0000000000000010 R14: ff21da57c4b57000 R15: ff21da57c18f8c00
[    2.459176] FS:  00007fe56a5e8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.459216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.459254] CR2: 00007fe56a7f27d0 CR3: 00000000048ca004 CR4: 0000000000771ef0
[    2.459296] PKRU: 55555554
[    2.459309] Call Trace:
[    2.459325]  <TASK>
[    2.459340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.459361]  register_netdevice (net/core/dev.c:11488)
[    2.459381]  register_netdev (net/core/dev.c:11552)
[    2.459405]  sit_init_net (net/ipv6/sit.c:1860)
[    2.459427]  ops_init (net/core/net_namespace.c:137)
[    2.459445]  setup_net (net/core/net_namespace.c:446)
[    2.459470]  copy_net_ns (net/core/net_namespace.c:579)
[    2.459490]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.459519]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.459546]  ksys_unshare (kernel/fork.c:3243)
[    2.459574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.459601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.459623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.459652] RIP: 0033:0x7fe56a8aabcb
[    2.459675] 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
[    2.459778] RSP: 002b:00007fffc85cb958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.459821] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe56a8aabcb
[    2.459866] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.459910] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.459951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc85cdb80
[    2.459992] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc85ce8f9
| [    2.460045] ---[ end trace 0000000000000000 ]---
| [    2.466631] ------------[ cut here ]------------
| [    2.466853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.467040] Tainted: [W]=WARN
[    2.467095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.467173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.467236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.467371] RSP: 0018:ff73836880467cc8 EFLAGS: 00010286
[    2.467457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.467539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    2.467624] RBP: 0000000000000000 R08: ff21da57c33cad10 R09: ff21da57c4b4502c
[    2.467707] R10: ff21da57c4b40120 R11: fefefefefefefeff R12: 0000000000000000
[    2.467784] R13: 0000000000000010 R14: ff21da57c4b40000 R15: ff21da57c18cf800
[    2.467870] FS:  00007ff0cba8b840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    2.467951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.468022] CR2: 00007ff0cbc8cc20 CR3: 00000000048b8004 CR4: 0000000000771ef0
[    2.468104] PKRU: 55555554
[    2.468153] Call Trace:
[    2.468208]  <TASK>
[    2.468259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.468317]  register_netdevice (net/core/dev.c:11488)
[    2.468374]  register_netdev (net/core/dev.c:11552)
[    2.468446]  loopback_net_init (drivers/net/loopback.c:218)
[    2.468503]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.468568]  ops_init (net/core/net_namespace.c:137)
[    2.468629]  setup_net (net/core/net_namespace.c:446)
[    2.468687]  copy_net_ns (net/core/net_namespace.c:579)
[    2.468745]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.468809]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.468874]  ksys_unshare (kernel/fork.c:3243)
[    2.468932]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.468991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.469052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.469116] RIP: 0033:0x7ff0cbd4dbcb
[    2.469179] 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
[    2.469329] RSP: 002b:00007ffef129e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.469409] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0cbd4dbcb
[    2.469486] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.469564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.469650] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef12a0610
[    2.469728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef12a18f9
| [    2.469856] ---[ end trace 0000000000000000 ]---
| [    2.470035] ------------[ cut here ]------------
| [    2.470100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.470289] Tainted: [W]=WARN
[    2.470344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.470412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.470476] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.470612] RSP: 0018:ff73836880467cb0 EFLAGS: 00010286
[    2.470678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.470757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    2.470835] RBP: 0000000000000000 R08: ff21da57c314fe90 R09: ff21da57c6c02030
[    2.470910] R10: ff21da57c4b45120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470992] R13: 0000000000000010 R14: ff21da57c4b45000 R15: ff21da57c18cf800
[    2.471078] FS:  00007ff0cba8b840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    2.471161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.471251] CR2: 00007ff0cbc8cc20 CR3: 00000000048b8004 CR4: 0000000000771ef0
[    2.471333] PKRU: 55555554
[    2.471386] Call Trace:
[    2.471435]  <TASK>
[    2.471487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.471551]  register_netdevice (net/core/dev.c:11488)
[    2.471618]  register_netdev (net/core/dev.c:11552)
[    2.471681]  sit_init_net (net/ipv6/sit.c:1860)
[    2.471744]  ops_init (net/core/net_namespace.c:137)
[    2.471807]  setup_net (net/core/net_namespace.c:446)
[    2.471867]  copy_net_ns (net/core/net_namespace.c:579)
[    2.471929]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.471997]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472065]  ksys_unshare (kernel/fork.c:3243)
[    2.472122]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472331] RIP: 0033:0x7ff0cbd4dbcb
[    2.472390] 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
[    2.472523] RSP: 002b:00007ffef129e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.472609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0cbd4dbcb
[    2.472689] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.472764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.472842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef12a0610
[    2.472917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef12a18f9
| [    2.473049] ---[ end trace 0000000000000000 ]---
| [    2.479713] ------------[ cut here ]------------
| [    2.479755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/203
| [    2.479872] Tainted: [W]=WARN
[    2.479891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.479926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.479953] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.480046] RSP: 0018:ff73836880477cc8 EFLAGS: 00010286
[    2.480075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.480112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.480152] RBP: 0000000000000000 R08: ff21da57c485cf50 R09: ff21da57c4b7702c
[    2.480202] R10: ff21da57c4b72120 R11: fefefefefefefeff R12: 0000000000000000
[    2.480245] R13: 0000000000000010 R14: ff21da57c4b72000 R15: ff21da57c18f8c00
[    2.480291] FS:  00007f9c39a80840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.480332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480371] CR2: 00007f9c39c87430 CR3: 00000000048ca006 CR4: 0000000000771ef0
[    2.480421] PKRU: 55555554
[    2.480437] Call Trace:
[    2.480452]  <TASK>
[    2.480468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.480489]  register_netdevice (net/core/dev.c:11488)
[    2.480510]  register_netdev (net/core/dev.c:11552)
[    2.480532]  loopback_net_init (drivers/net/loopback.c:218)
[    2.480560]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.480675]  ops_init (net/core/net_namespace.c:137)
[    2.480697]  setup_net (net/core/net_namespace.c:446)
[    2.480721]  copy_net_ns (net/core/net_namespace.c:579)
[    2.480742]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.480769]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.480797]  ksys_unshare (kernel/fork.c:3243)
[    2.480821]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.480844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.480866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.480895] RIP: 0033:0x7f9c39d42bcb
[    2.480917] 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
[    2.481013] RSP: 002b:00007ffcd7696968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.481055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c39d42bcb
[    2.481093] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.481135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.481176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd7698b90
[    2.481218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd769a8f9
| [    2.481270] ---[ end trace 0000000000000000 ]---
| [    2.481334] ------------[ cut here ]------------
| [    2.481361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/203
| [    2.481457] Tainted: [W]=WARN
[    2.481480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.481522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.481551] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.481690] RSP: 0018:ff73836880477cb0 EFLAGS: 00010286
[    2.481721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.481769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.481810] RBP: 0000000000000000 R08: ff21da57c18d25d0 R09: ff21da57c4b74030
[    2.481853] R10: ff21da57c4b77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.481894] R13: 0000000000000010 R14: ff21da57c4b77000 R15: ff21da57c18f8c00
[    2.481939] FS:  00007f9c39a80840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.481979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.482008] CR2: 00007f9c39c87430 CR3: 00000000048ca006 CR4: 0000000000771ef0
[    2.482052] PKRU: 55555554
[    2.482067] Call Trace:
[    2.482081]  <TASK>
[    2.482097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.482115]  register_netdevice (net/core/dev.c:11488)
[    2.482138]  register_netdev (net/core/dev.c:11552)
[    2.482161]  sit_init_net (net/ipv6/sit.c:1860)
[    2.482191]  ops_init (net/core/net_namespace.c:137)
[    2.482213]  setup_net (net/core/net_namespace.c:446)
[    2.482232]  copy_net_ns (net/core/net_namespace.c:579)
[    2.482255]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.482285]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.482312]  ksys_unshare (kernel/fork.c:3243)
[    2.482334]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.482352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.482373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.482402] RIP: 0033:0x7f9c39d42bcb
[    2.482422] 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
[    2.482513] RSP: 002b:00007ffcd7696968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.482557] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c39d42bcb
[    2.482596] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.482633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.482673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd7698b90
[    2.482714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd769a8f9
| [    2.482770] ---[ end trace 0000000000000000 ]---
| [    2.489410] ------------[ cut here ]------------
| [    2.489468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.489595] Tainted: [W]=WARN
[    2.489616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489773] RSP: 0018:ff7383688048fcc8 EFLAGS: 00010286
[    2.489799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.489832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    2.489879] RBP: 0000000000000000 R08: ff21da57c2c1ff50 R09: ff21da57c6c8602c
[    2.489921] R10: ff21da57c6c81120 R11: fefefefefefefeff R12: 0000000000000000
[    2.489961] R13: 0000000000000010 R14: ff21da57c6c81000 R15: ff21da57c3134600
[    2.490003] FS:  00007f5452d23840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    2.490049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490077] CR2: 00007f5452f2a430 CR3: 0000000006c54001 CR4: 0000000000771ef0
[    2.490116] PKRU: 55555554
[    2.490130] Call Trace:
[    2.490146]  <TASK>
[    2.490159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.490187]  register_netdevice (net/core/dev.c:11488)
[    2.490212]  register_netdev (net/core/dev.c:11552)
[    2.490230]  loopback_net_init (drivers/net/loopback.c:218)
[    2.490254]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.490285]  ops_init (net/core/net_namespace.c:137)
[    2.490308]  setup_net (net/core/net_namespace.c:446)
[    2.490332]  copy_net_ns (net/core/net_namespace.c:579)
[    2.490356]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.490386]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.490417]  ksys_unshare (kernel/fork.c:3243)
[    2.490440]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.490463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.490481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.490509] RIP: 0033:0x7f5452fe5bcb
[    2.490530] 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
[    2.490677] RSP: 002b:00007fff800df758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.490721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5452fe5bcb
[    2.490754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.490792] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.490835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff800e1980
[    2.490876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff800e28f9
| [    2.490929] ---[ end trace 0000000000000000 ]---
| [    2.491021] ------------[ cut here ]------------
| [    2.491069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.491175] Tainted: [W]=WARN
[    2.491196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.491231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.491256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.491349] RSP: 0018:ff7383688048fcb0 EFLAGS: 00010286
[    2.491372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.491415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    2.491457] RBP: 0000000000000000 R08: ff21da57c2c1fed0 R09: ff21da57c6c93030
[    2.491501] R10: ff21da57c6c86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.491544] R13: 0000000000000010 R14: ff21da57c6c86000 R15: ff21da57c3134600
[    2.491642] FS:  00007f5452d23840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    2.491690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.491723] CR2: 00007f5452f2a430 CR3: 0000000006c54001 CR4: 0000000000771ef0
[    2.491766] PKRU: 55555554
[    2.491779] Call Trace:
[    2.491794]  <TASK>
[    2.491807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491831]  register_netdevice (net/core/dev.c:11488)
[    2.491855]  register_netdev (net/core/dev.c:11552)
[    2.491877]  sit_init_net (net/ipv6/sit.c:1860)
[    2.491897]  ops_init (net/core/net_namespace.c:137)
[    2.491915]  setup_net (net/core/net_namespace.c:446)
[    2.491936]  copy_net_ns (net/core/net_namespace.c:579)
[    2.491956]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.491987]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.492015]  ksys_unshare (kernel/fork.c:3243)
[    2.492035]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.492057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492105] RIP: 0033:0x7f5452fe5bcb
[    2.492125] 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
[    2.492224] RSP: 002b:00007fff800df758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.492255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5452fe5bcb
[    2.492296] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.492336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.492373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff800e1980
[    2.492420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff800e28f9
| [    2.492481] ---[ end trace 0000000000000000 ]---
| [    2.499056] ------------[ cut here ]------------
| [    2.499091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.499212] Tainted: [W]=WARN
[    2.499234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.499269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.499298] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.499395] RSP: 0018:ff738368804a7cc8 EFLAGS: 00010286
[    2.499421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.499463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.499505] RBP: 0000000000000000 R08: ff21da57c2be6fd0 R09: ff21da57c6cf702c
[    2.499550] R10: ff21da57c6cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.499600] R13: 0000000000000010 R14: ff21da57c6cf2000 R15: ff21da57c18f8c00
[    2.499644] FS:  00007f2a3f548840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.499682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.499715] CR2: 00007f2a3f7527d0 CR3: 00000000048ca005 CR4: 0000000000771ef0
[    2.499756] PKRU: 55555554
[    2.499778] Call Trace:
[    2.499791]  <TASK>
[    2.499810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.499828]  register_netdevice (net/core/dev.c:11488)
[    2.499850]  register_netdev (net/core/dev.c:11552)
[    2.499870]  loopback_net_init (drivers/net/loopback.c:218)
[    2.499892]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.499923]  ops_init (net/core/net_namespace.c:137)
[    2.499944]  setup_net (net/core/net_namespace.c:446)
[    2.499966]  copy_net_ns (net/core/net_namespace.c:579)
[    2.499986]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.500013]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.500039]  ksys_unshare (kernel/fork.c:3243)
[    2.500061]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.500081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.500101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.500128] RIP: 0033:0x7f2a3f80abcb
[    2.500148] 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
[    2.500249] RSP: 002b:00007ffd268dba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.500289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a3f80abcb
[    2.500322] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.500373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.500422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd268ddc30
[    2.500461] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd268df8f9
| [    2.500512] ---[ end trace 0000000000000000 ]---
| [    2.500613] ------------[ cut here ]------------
| [    2.500643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.500743] Tainted: [W]=WARN
[    2.500762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.500794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.500824] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.500923] RSP: 0018:ff738368804a7cb0 EFLAGS: 00010286
[    2.500950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.500996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    2.501039] RBP: 0000000000000000 R08: ff21da57c33f0f50 R09: ff21da57c6cf4030
[    2.501082] R10: ff21da57c6cf7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501123] R13: 0000000000000010 R14: ff21da57c6cf7000 R15: ff21da57c18f8c00
[    2.501157] FS:  00007f2a3f548840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    2.501205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501242] CR2: 00007f2a3f7527d0 CR3: 00000000048ca005 CR4: 0000000000771ef0
[    2.501284] PKRU: 55555554
[    2.501298] Call Trace:
[    2.501314]  <TASK>
[    2.501328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501349]  register_netdevice (net/core/dev.c:11488)
[    2.501370]  register_netdev (net/core/dev.c:11552)
[    2.501387]  sit_init_net (net/ipv6/sit.c:1860)
[    2.501410]  ops_init (net/core/net_namespace.c:137)
[    2.501433]  setup_net (net/core/net_namespace.c:446)
[    2.501456]  copy_net_ns (net/core/net_namespace.c:579)
[    2.501479]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.501507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.501536]  ksys_unshare (kernel/fork.c:3243)
[    2.501559]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.501585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.501607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.501637] RIP: 0033:0x7f2a3f80abcb
[    2.501663] 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
[    2.501764] RSP: 002b:00007ffd268dba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.501805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a3f80abcb
[    2.501847] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.501886] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.501932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd268ddc30
[    2.501974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd268df8f9
| [    2.502033] ---[ end trace 0000000000000000 ]---
| [    6.064992] ------------[ cut here ]------------
| [    6.065046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.065153] Tainted: [W]=WARN
[    6.065176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.065210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.065239] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.065331] RSP: 0018:ff738368805c7680 EFLAGS: 00010286
[    6.065359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.065398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.065442] RBP: 0000000000000000 R08: ff21da57c3310e90 R09: ff21da57c6d07030
[    6.065488] R10: ff21da57c6d03120 R11: fefefefefefefeff R12: 0000000000000000
[    6.065524] R13: 0000000000000010 R14: ff21da57c6d03000 R15: ff21da57c18f8c00
[    6.065568] FS:  00007f3106a8b840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.065619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.065653] CR2: 000000000042ebe0 CR3: 00000000018e9005 CR4: 0000000000771ef0
[    6.065698] PKRU: 55555554
[    6.065714] Call Trace:
[    6.065728]  <TASK>
[    6.065743]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.065767]  __dev_notify_flags (net/core/dev.c:9787)
[    6.065791]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.065811]  veth_newlink (drivers/net/veth.c:1871)
[    6.065840]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.065865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.065892]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.065916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.065939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.065961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.065984]  ___sys_sendmsg (net/socket.c:2752)
[    6.066007]  __sys_sendmsg (net/socket.c:2784)
[    6.066029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.066052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.066082] RIP: 0033:0x7f3106cc508e
[    6.066103] 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
[    6.066193] RSP: 002b:00007ffec04da520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.066232] RAX: ffffffffffffffda RBX: 00007ffec04dacc8 RCX: 00007f3106cc508e
[    6.066272] RDX: 0000000000000000 RSI: 00007ffec04da5d0 RDI: 0000000000000005
[    6.066312] RBP: 00007ffec04da530 R08: 0000000000000000 R09: 0000000000000000
[    6.066354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.066398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec04dac90
| [    6.066451] ---[ end trace 0000000000000000 ]---
| [    6.066597] ------------[ cut here ]------------
| [    6.066630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.066730] Tainted: [W]=WARN
[    6.066748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.066779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.066804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.066890] RSP: 0018:ff738368805c7900 EFLAGS: 00010286
[    6.066919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.066961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.067001] RBP: 0000000000000000 R08: ff21da57c3260810 R09: ff21da57c6d04030
[    6.067042] R10: ff21da57c6cf4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.067081] R13: 0000000000000010 R14: ff21da57c6cf4000 R15: ff21da57c18f8c00
[    6.067124] FS:  00007f3106a8b840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.067168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.067202] CR2: 000000000042ebe0 CR3: 00000000018e9005 CR4: 0000000000771ef0
[    6.067243] PKRU: 55555554
[    6.067258] Call Trace:
[    6.067270]  <TASK>
[    6.067285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.067306]  __dev_notify_flags (net/core/dev.c:9787)
[    6.067329]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.067350]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.067372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.067399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.067420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.067441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.067465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.067486]  ___sys_sendmsg (net/socket.c:2752)
[    6.067507]  __sys_sendmsg (net/socket.c:2784)
[    6.067528]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.067548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.067575] RIP: 0033:0x7f3106cc508e
[    6.067599] 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
[    6.067693] RSP: 002b:00007ffec04da520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.067733] RAX: ffffffffffffffda RBX: 00007ffec04dacc8 RCX: 00007f3106cc508e
[    6.067770] RDX: 0000000000000000 RSI: 00007ffec04da5d0 RDI: 0000000000000005
[    6.067808] RBP: 00007ffec04da530 R08: 0000000000000000 R09: 0000000000000000
[    6.067848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.067887] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec04dac90
| [    6.068084] ip (270) used greatest stack depth: 11392 bytes left
| [    6.077212] ------------[ cut here ]------------
| [    6.077251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/273
| [    6.077358] Tainted: [W]=WARN
[    6.077378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.077414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.077442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.077531] RSP: 0018:ff738368805df7b0 EFLAGS: 00010286
[    6.077559] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.077609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.077648] RBP: 0000000000000000 R08: ff21da57c3260810 R09: ff21da57c6c93030
[    6.077687] R10: ff21da57c6cf4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.077726] R13: 0000000000000010 R14: ff21da57c6cf4000 R15: ff21da57c3134600
[    6.077774] FS:  00007f34feb8a840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.077818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.077852] CR2: 0000000017c8a988 CR3: 0000000004a52006 CR4: 0000000000771ef0
[    6.077898] PKRU: 55555554
[    6.077914] Call Trace:
[    6.077931]  <TASK>
[    6.077944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.077968]  __dev_notify_flags (net/core/dev.c:9787)
[    6.077990]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.078013]  netif_change_flags (net/core/dev.c:9820)
[    6.078035]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.078057]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.078087]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.078107]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.078131]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.078156]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.078188]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.078210]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.078234]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.078261]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.078283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.078310]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.078336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.078359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.078382]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.078403]  ___sys_sendmsg (net/socket.c:2752)
[    6.078425]  __sys_sendmsg (net/socket.c:2784)
[    6.078452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.078474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.078506] RIP: 0033:0x7f34fedc408e
[    6.078527] 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
[    6.078628] RSP: 002b:00007fff971ad6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.078668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34fedc408e
[    6.078708] RDX: 0000000000000000 RSI: 00007fff971ad760 RDI: 0000000000000005
[    6.078747] RBP: 00007fff971ad6c0 R08: 0000000000000000 R09: 0000000000000000
[    6.078786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.078827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff971ade30
| [    6.078879] ---[ end trace 0000000000000000 ]---
| [    6.087963] ------------[ cut here ]------------
| [    6.088001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.088100] Tainted: [W]=WARN
[    6.088120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.088156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.088190] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.088285] RSP: 0018:ff738368805f77b0 EFLAGS: 00010286
[    6.088315] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.088355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.088393] RBP: 0000000000000000 R08: ff21da57c3310e90 R09: ff21da57c6d04030
[    6.088431] R10: ff21da57c6d03120 R11: fefefefefefefeff R12: 0000000000000000
[    6.088467] R13: 0000000000000010 R14: ff21da57c6d03000 R15: ff21da57c18f8c00
[    6.088507] FS:  00007f0bb418f840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.088548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.088582] CR2: 0000000013023988 CR3: 00000000018e9001 CR4: 0000000000771ef0
[    6.088630] PKRU: 55555554
[    6.088645] Call Trace:
[    6.088657]  <TASK>
[    6.088672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.088694]  __dev_notify_flags (net/core/dev.c:9787)
[    6.088719]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.088737]  netif_change_flags (net/core/dev.c:9820)
[    6.088759]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.088779]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.088810]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.088830]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.088849]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.088870]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.088902]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.088923]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.088944]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.088970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.088992]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.089021]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.089042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.089063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.089084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.089105]  ___sys_sendmsg (net/socket.c:2752)
[    6.089128]  __sys_sendmsg (net/socket.c:2784)
[    6.089149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.089176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.089202] RIP: 0033:0x7f0bb43c908e
[    6.089222] 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
[    6.089310] RSP: 002b:00007ffd8a0e7710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.089347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0bb43c908e
[    6.089386] RDX: 0000000000000000 RSI: 00007ffd8a0e77c0 RDI: 0000000000000005
[    6.089429] RBP: 00007ffd8a0e7720 R08: 0000000000000000 R09: 0000000000000000
[    6.089466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.089504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a0e7e90
| [    6.089555] ---[ end trace 0000000000000000 ]---
| [    6.089616] ------------[ cut here ]------------
| [    6.089648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.089760] Tainted: [W]=WARN
[    6.089782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.089811] Workqueue: events_unbound linkwatch_event
[    6.089841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.089870] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.089958] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.089990] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.090038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.090077] RBP: 0000000000000000 R08: ff21da57c3260810 R09: ff21da57c6c93030
[    6.090118] R10: ff21da57c6cf4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.090161] R13: 0000000000000010 R14: ff21da57c6cf4000 R15: ff21da57c3134600
[    6.090205] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.090244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.090282] CR2: 00007fe002a4a574 CR3: 0000000034c43003 CR4: 0000000000771ef0
[    6.090327] PKRU: 55555554
[    6.090341] Call Trace:
[    6.090356]  <TASK>
[    6.090370]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.090392]  netif_state_change (net/core/dev.c:1605)
[    6.090416]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.090436]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.090465]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.090484]  process_one_work (kernel/workqueue.c:3314)
[    6.090506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.090525]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.090547]  kthread (kernel/kthread.c:436)
[    6.090569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.090596]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.090620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.090641]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.090677] ---[ end trace 0000000000000000 ]---
| [    6.093804] ------------[ cut here ]------------
| [    6.093842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.093946] Tainted: [W]=WARN
[    6.093965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.094000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.094027] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.094119] RSP: 0018:ff738368805ff680 EFLAGS: 00010286
[    6.094149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.094192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74a00
[    6.094234] RBP: 0000000000000000 R08: ff21da57c1d6ef10 R09: ff21da57c6ca2030
[    6.094275] R10: ff21da57c6c92120 R11: fefefefefefefeff R12: 0000000000000000
[    6.094317] R13: 0000000000000010 R14: ff21da57c6c92000 R15: ff21da57c1d74a00
[    6.094362] FS:  00007fc09d967840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.094405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.094438] CR2: 000000000042ebe0 CR3: 0000000004a52005 CR4: 0000000000771ef0
[    6.094479] PKRU: 55555554
[    6.094493] Call Trace:
[    6.094509]  <TASK>
[    6.094523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.094547]  __dev_notify_flags (net/core/dev.c:9787)
[    6.094567]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.094592]  ? 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))
[    6.094619]  veth_newlink (drivers/net/veth.c:1871)
[    6.094644]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.094666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.094693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.094715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.094738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.094764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.094785]  ___sys_sendmsg (net/socket.c:2752)
[    6.094806]  __sys_sendmsg (net/socket.c:2784)
[    6.094829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.094850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.094881] RIP: 0033:0x7fc09dba108e
[    6.094903] 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
[    6.094991] RSP: 002b:00007fff22ce0d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.095031] RAX: ffffffffffffffda RBX: 00007fff22ce14b8 RCX: 00007fc09dba108e
[    6.095074] RDX: 0000000000000000 RSI: 00007fff22ce0dc0 RDI: 0000000000000005
[    6.095114] RBP: 00007fff22ce0d20 R08: 0000000000000000 R09: 0000000000000000
[    6.095152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.095196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22ce1480
| [    6.095250] ---[ end trace 0000000000000000 ]---
| [    6.095383] ------------[ cut here ]------------
| [    6.095411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.095510] Tainted: [W]=WARN
[    6.095536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.095569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.095605] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.095690] RSP: 0018:ff738368805ff900 EFLAGS: 00010286
[    6.095719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.095759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74a00
[    6.095800] RBP: 0000000000000000 R08: ff21da57c2fa6950 R09: ff21da57c6ca7030
[    6.095838] R10: ff21da57c6c93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.095880] R13: 0000000000000010 R14: ff21da57c6c93000 R15: ff21da57c1d74a00
[    6.095925] FS:  00007fc09d967840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.095975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.096014] CR2: 000000000042ebe0 CR3: 0000000004a52005 CR4: 0000000000771ef0
[    6.096053] PKRU: 55555554
[    6.096069] Call Trace:
[    6.096084]  <TASK>
[    6.096098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.096126]  __dev_notify_flags (net/core/dev.c:9787)
[    6.096148]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.096177]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.096200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.096227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.096249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.096268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.096290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.096312]  ___sys_sendmsg (net/socket.c:2752)
[    6.096333]  __sys_sendmsg (net/socket.c:2784)
[    6.096352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.096373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.096398] RIP: 0033:0x7fc09dba108e
[    6.096419] 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
[    6.096513] RSP: 002b:00007fff22ce0d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.096557] RAX: ffffffffffffffda RBX: 00007fff22ce14b8 RCX: 00007fc09dba108e
[    6.096607] RDX: 0000000000000000 RSI: 00007fff22ce0dc0 RDI: 0000000000000005
[    6.096642] RBP: 00007fff22ce0d20 R08: 0000000000000000 R09: 0000000000000000
[    6.096680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.096750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22ce1480
| [    6.096802] ---[ end trace 0000000000000000 ]---
| [    6.105783] ------------[ cut here ]------------
| [    6.105851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/280
| [    6.106033] Tainted: [W]=WARN
[    6.106096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.106187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.106258] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.106379] RSP: 0018:ff738368806177b0 EFLAGS: 00010286
[    6.106449] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.106527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.106621] RBP: 0000000000000000 R08: ff21da57c2fa6950 R09: ff21da57c6c02030
[    6.106699] R10: ff21da57c6c93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.106780] R13: 0000000000000010 R14: ff21da57c6c93000 R15: ff21da57c18cf800
[    6.106859] FS:  00007fed6d619840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.106937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.107011] CR2: 0000000017e7d988 CR3: 0000000006f5b005 CR4: 0000000000771ef0
[    6.107087] PKRU: 55555554
[    6.107138] Call Trace:
[    6.107197]  <TASK>
[    6.107248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.107313]  __dev_notify_flags (net/core/dev.c:9787)
[    6.107374]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.107437]  netif_change_flags (net/core/dev.c:9820)
[    6.107497]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.107557]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.107630]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.107689]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.107754]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.107819]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.107884]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.107947]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.108009]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.108078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.108140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.108218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.108281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.108343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.108406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.108468]  ___sys_sendmsg (net/socket.c:2752)
[    6.108530]  __sys_sendmsg (net/socket.c:2784)
[    6.108599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.108664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.108732] RIP: 0033:0x7fed6d85308e
[    6.108795] 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
[    6.108920] RSP: 002b:00007ffe02b2fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.109005] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed6d85308e
[    6.109085] RDX: 0000000000000000 RSI: 00007ffe02b300a0 RDI: 0000000000000005
[    6.109172] RBP: 00007ffe02b30000 R08: 0000000000000000 R09: 0000000000000000
[    6.109260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.109339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe02b30770
| [    6.109475] ---[ end trace 0000000000000000 ]---
| [    6.118482] ------------[ cut here ]------------
| [    6.118550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/283
| [    6.118747] Tainted: [W]=WARN
[    6.118808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.118881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.118948] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.119076] RSP: 0018:ff7383688062f7b0 EFLAGS: 00010286
[    6.119147] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.119234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.119320] RBP: 0000000000000000 R08: ff21da57c1d6ef10 R09: ff21da57c6c02030
[    6.119396] R10: ff21da57c6c92120 R11: fefefefefefefeff R12: 0000000000000000
[    6.119477] R13: 0000000000000010 R14: ff21da57c6c92000 R15: ff21da57c18cf800
[    6.119560] FS:  00007ff4984d4840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.119644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.119720] CR2: 000000002b19f988 CR3: 0000000006f5b002 CR4: 0000000000771ef0
[    6.119801] PKRU: 55555554
[    6.119853] Call Trace:
[    6.119906]  <TASK>
[    6.119957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.120020]  __dev_notify_flags (net/core/dev.c:9787)
[    6.120082]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.120143]  netif_change_flags (net/core/dev.c:9820)
[    6.120208]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.120269]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.120339]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.120401]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.120464]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.120526]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.120613]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.120676]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.120737]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.120803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.120866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.120932]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.120995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.121057]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.121120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.121188]  ___sys_sendmsg (net/socket.c:2752)
[    6.121254]  __sys_sendmsg (net/socket.c:2784)
[    6.121317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.121381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.121450] RIP: 0033:0x7ff49870e08e
[    6.121511] 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
[    6.121648] RSP: 002b:00007ffe50a87cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.121737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff49870e08e
[    6.121813] RDX: 0000000000000000 RSI: 00007ffe50a87d70 RDI: 0000000000000005
[    6.121894] RBP: 00007ffe50a87cd0 R08: 0000000000000000 R09: 0000000000000000
[    6.121972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.122052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50a88440
| [    6.122191] ---[ end trace 0000000000000000 ]---
| [    6.122303] ------------[ cut here ]------------
| [    6.122334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.122439] Tainted: [W]=WARN
[    6.122458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.122492] Workqueue: events_unbound linkwatch_event
[    6.122525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.122555] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.122650] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.122680] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.122719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.122758] RBP: 0000000000000000 R08: ff21da57c1d6ef10 R09: ff21da57c6d04030
[    6.122795] R10: ff21da57c6c92120 R11: fefefefefefefeff R12: 0000000000000000
[    6.122832] R13: 0000000000000010 R14: ff21da57c6c92000 R15: ff21da57c18f8c00
[    6.122873] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.122913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.122945] CR2: 00007f911d7f1574 CR3: 0000000034c43004 CR4: 0000000000771ef0
[    6.122987] PKRU: 55555554
[    6.123005] Call Trace:
[    6.123020]  <TASK>
[    6.123032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.123053]  netif_state_change (net/core/dev.c:1605)
[    6.123074]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.123095]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.123122]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.123142]  process_one_work (kernel/workqueue.c:3314)
[    6.123168]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.123197]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.123216]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.123237]  kthread (kernel/kthread.c:436)
[    6.123257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.123279]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.123306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.123327]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.123366] ---[ end trace 0000000000000000 ]---
| [    6.123402] ------------[ cut here ]------------
| [    6.123428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.123529] Tainted: [W]=WARN
[    6.123551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.123582] Workqueue: events_unbound linkwatch_event
[    6.123613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.123641] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.123727] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.123754] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.123794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.123835] RBP: 0000000000000000 R08: ff21da57c2fa6950 R09: ff21da57c6d04030
[    6.123876] R10: ff21da57c6c93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.123916] R13: 0000000000000010 R14: ff21da57c6c93000 R15: ff21da57c18f8c00
[    6.123957] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.124001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.124033] CR2: 00007f911d7f1574 CR3: 0000000034c43004 CR4: 0000000000771ef0
[    6.124079] PKRU: 55555554
[    6.124093] Call Trace:
[    6.124110]  <TASK>
[    6.124123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.124144]  netif_state_change (net/core/dev.c:1605)
[    6.124167]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.124189]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.124216]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.124236]  process_one_work (kernel/workqueue.c:3314)
[    6.124257]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.124284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.124304]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.124325]  kthread (kernel/kthread.c:436)
[    6.124346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.124366]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.124389]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.124410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.124444] ---[ end trace 0000000000000000 ]---
| [    6.127550] ------------[ cut here ]------------
| [    6.127593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/285
| [    6.127690] Tainted: [W]=WARN
[    6.127712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.127744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.127771] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.127861] RSP: 0018:ff7383688063f680 EFLAGS: 00010286
[    6.127892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.127930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    6.127970] RBP: 0000000000000000 R08: ff21da57c332cad0 R09: ff21da57c6d0f030
[    6.128009] R10: ff21da57c6d0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.128051] R13: 0000000000000010 R14: ff21da57c6d0b000 R15: ff21da57c18cf000
[    6.128096] FS:  00007fcfc02c1840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.128138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.128177] CR2: 000000000042ebe0 CR3: 00000000018e9002 CR4: 0000000000771ef0
[    6.128218] PKRU: 55555554
[    6.128232] Call Trace:
[    6.128248]  <TASK>
[    6.128264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.128285]  __dev_notify_flags (net/core/dev.c:9787)
[    6.128306]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.128327]  ? 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))
[    6.128354]  veth_newlink (drivers/net/veth.c:1871)
[    6.128375]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.128396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.128423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.128450]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.128471]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.128492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.128512]  ___sys_sendmsg (net/socket.c:2752)
[    6.128534]  __sys_sendmsg (net/socket.c:2784)
[    6.128556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.128577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.128608] RIP: 0033:0x7fcfc04fb08e
[    6.128629] 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
[    6.128717] RSP: 002b:00007ffd6b913d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.128757] RAX: ffffffffffffffda RBX: 00007ffd6b9144d8 RCX: 00007fcfc04fb08e
[    6.128796] RDX: 0000000000000000 RSI: 00007ffd6b913de0 RDI: 0000000000000005
[    6.128835] RBP: 00007ffd6b913d40 R08: 0000000000000000 R09: 0000000000000000
[    6.128872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.128916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6b9144a0
| [    6.128972] ---[ end trace 0000000000000000 ]---
| [    6.129102] ------------[ cut here ]------------
| [    6.129129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/285
| [    6.129243] Tainted: [W]=WARN
[    6.129260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.129293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.129326] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.129415] RSP: 0018:ff7383688063f900 EFLAGS: 00010286
[    6.129442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.129486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    6.129525] RBP: 0000000000000000 R08: ff21da57c326a790 R09: ff21da57c6d0c030
[    6.129565] R10: ff21da57c6d04120 R11: fefefefefefefeff R12: 0000000000000000
[    6.129610] R13: 0000000000000010 R14: ff21da57c6d04000 R15: ff21da57c18cf000
[    6.129649] FS:  00007fcfc02c1840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.129689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.129722] CR2: 000000000042ebe0 CR3: 00000000018e9002 CR4: 0000000000771ef0
[    6.129759] PKRU: 55555554
[    6.129774] Call Trace:
[    6.129786]  <TASK>
[    6.129800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.129822]  __dev_notify_flags (net/core/dev.c:9787)
[    6.129844]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.129865]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.129888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.129917]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.129939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.129961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.129986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.130008]  ___sys_sendmsg (net/socket.c:2752)
[    6.130030]  __sys_sendmsg (net/socket.c:2784)
[    6.130051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.130073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.130099] RIP: 0033:0x7fcfc04fb08e
[    6.130123] 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
[    6.130215] RSP: 002b:00007ffd6b913d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.130258] RAX: ffffffffffffffda RBX: 00007ffd6b9144d8 RCX: 00007fcfc04fb08e
[    6.130297] RDX: 0000000000000000 RSI: 00007ffd6b913de0 RDI: 0000000000000005
[    6.130336] RBP: 00007ffd6b913d40 R08: 0000000000000000 R09: 0000000000000000
[    6.130380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.130415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6b9144a0
| [    6.130467] ---[ end trace 0000000000000000 ]---
| [    6.139396] ------------[ cut here ]------------
| [    6.139466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/288
| [    6.139651] Tainted: [W]=WARN
[    6.139718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.139790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.139864] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.139989] RSP: 0018:ff738368806577b0 EFLAGS: 00010286
[    6.140057] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.140138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.140232] RBP: 0000000000000000 R08: ff21da57c326a790 R09: ff21da57c6c02030
[    6.140323] R10: ff21da57c6d04120 R11: fefefefefefefeff R12: 0000000000000000
[    6.140400] R13: 0000000000000010 R14: ff21da57c6d04000 R15: ff21da57c18cf800
[    6.140490] FS:  00007f8a06163840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.140571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.140647] CR2: 000000000c3e5988 CR3: 0000000006f5b006 CR4: 0000000000771ef0
[    6.140727] PKRU: 55555554
[    6.140778] Call Trace:
[    6.140828]  <TASK>
[    6.140880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.140940]  __dev_notify_flags (net/core/dev.c:9787)
[    6.141001]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.141070]  netif_change_flags (net/core/dev.c:9820)
[    6.141131]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.141199]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.141267]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.141330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.141389]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.141458]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.141530]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.141600]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.141661]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.141728]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.141792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.141858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.141920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.141982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.142044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.142102]  ___sys_sendmsg (net/socket.c:2752)
[    6.142172]  __sys_sendmsg (net/socket.c:2784)
[    6.142229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.142290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.142361] RIP: 0033:0x7f8a0639d08e
[    6.142421] 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
[    6.142556] RSP: 002b:00007ffe6a26a190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.142649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8a0639d08e
[    6.142729] RDX: 0000000000000000 RSI: 00007ffe6a26a240 RDI: 0000000000000005
[    6.142807] RBP: 00007ffe6a26a1a0 R08: 0000000000000000 R09: 0000000000000000
[    6.142889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.142969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a26a910
| [    6.143095] ---[ end trace 0000000000000000 ]---
| [    6.152097] ------------[ cut here ]------------
| [    6.152138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.152254] Tainted: [W]=WARN
[    6.152277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.152311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.152340] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.152434] RSP: 0018:ff7383688066f7b0 EFLAGS: 00010286
[    6.152464] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.152505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    6.152542] RBP: 0000000000000000 R08: ff21da57c332cad0 R09: ff21da57c6d0c030
[    6.152581] R10: ff21da57c6d0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.152624] R13: 0000000000000010 R14: ff21da57c6d0b000 R15: ff21da57c18cf000
[    6.152666] FS:  00007f0d60f35840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.152711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.152745] CR2: 0000000011984988 CR3: 00000000018e9003 CR4: 0000000000771ef0
[    6.152787] PKRU: 55555554
[    6.152803] Call Trace:
[    6.152819]  <TASK>
[    6.152833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.152855]  __dev_notify_flags (net/core/dev.c:9787)
[    6.152876]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.152898]  netif_change_flags (net/core/dev.c:9820)
[    6.152919]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.152941]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.152968]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.152987]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.153011]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.153033]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.153065]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.153088]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.153109]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.153137]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.153158]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.153189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.153213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.153234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.153256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.153277]  ___sys_sendmsg (net/socket.c:2752)
[    6.153296]  __sys_sendmsg (net/socket.c:2784)
[    6.153317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.153338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.153366] RIP: 0033:0x7f0d6116f08e
[    6.153387] 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
[    6.153477] RSP: 002b:00007ffd275f3250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.153519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d6116f08e
[    6.153557] RDX: 0000000000000000 RSI: 00007ffd275f3300 RDI: 0000000000000005
[    6.153600] RBP: 00007ffd275f3260 R08: 0000000000000000 R09: 0000000000000000
[    6.153639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.153680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd275f39d0
| [    6.153735] ---[ end trace 0000000000000000 ]---
| [    6.153804] ------------[ cut here ]------------
| [    6.153869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [    6.154050] Tainted: [W]=WARN
[    6.154111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.154190] Workqueue: events_unbound linkwatch_event
[    6.154259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.154327] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.154459] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.154529] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.154612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.154698] RBP: 0000000000000000 R08: ff21da57c332cad0 R09: ff21da57c6c02030
[    6.154778] R10: ff21da57c6d0b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.154863] R13: 0000000000000010 R14: ff21da57c6d0b000 R15: ff21da57c18cf800
[    6.154945] FS:  0000000000000000(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.155025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.155099] CR2: 00007fa40d724574 CR3: 0000000034c43001 CR4: 0000000000771ef0
[    6.155182] PKRU: 55555554
[    6.155233] Call Trace:
[    6.155286]  <TASK>
[    6.155343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.155406]  netif_state_change (net/core/dev.c:1605)
[    6.155468]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.155533]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.155605]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.155671]  process_one_work (kernel/workqueue.c:3314)
[    6.155732]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.155791]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.155852]  kthread (kernel/kthread.c:436)
[    6.155912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.155975]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.156033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.156091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.156210] ---[ end trace 0000000000000000 ]---
| [    6.156305] ------------[ cut here ]------------
| [    6.156367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [    6.156564] Tainted: [W]=WARN
[    6.156630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.156702] Workqueue: events_unbound linkwatch_event
[    6.156764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.156834] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.156970] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.157079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.157172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.157272] RBP: 0000000000000000 R08: ff21da57c326a790 R09: ff21da57c6c02030
[    6.157356] R10: ff21da57c6d04120 R11: fefefefefefefeff R12: 0000000000000000
[    6.157453] R13: 0000000000000010 R14: ff21da57c6d04000 R15: ff21da57c18cf800
[    6.157529] FS:  0000000000000000(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.157616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.157711] CR2: 00007fa40d724574 CR3: 0000000034c43001 CR4: 0000000000771ef0
[    6.157794] PKRU: 55555554
[    6.157881] Call Trace:
[    6.157963]  <TASK>
[    6.158016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.158110]  netif_state_change (net/core/dev.c:1605)
[    6.158180]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.158270]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.158355]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.158417]  process_one_work (kernel/workqueue.c:3314)
[    6.158513]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.158622]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.158681]  kthread (kernel/kthread.c:436)
[    6.158783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.158875]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.158970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.159023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.159177] ---[ end trace 0000000000000000 ]---
| [    6.159968] ------------[ cut here ]------------
| [    6.160003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    6.160109] Tainted: [W]=WARN
[    6.160128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.160161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.160194] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.160292] RSP: 0018:ff73836880677680 EFLAGS: 00010286
[    6.160325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.160363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.160403] RBP: 0000000000000000 R08: ff21da57c3250d50 R09: ff21da57c6caa030
[    6.160442] R10: ff21da57c6ca6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.160483] R13: 0000000000000010 R14: ff21da57c6ca6000 R15: ff21da57c3134600
[    6.160527] FS:  00007fd57fbbc840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.160570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.160609] CR2: 000000000042ebe0 CR3: 0000000004a52003 CR4: 0000000000771ef0
[    6.160647] PKRU: 55555554
[    6.160663] Call Trace:
[    6.160678]  <TASK>
[    6.160694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.160716]  __dev_notify_flags (net/core/dev.c:9787)
[    6.160737]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.160758]  ? 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))
[    6.160783]  veth_newlink (drivers/net/veth.c:1871)
[    6.160812]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.160834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.160861]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.160882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.160904]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.160925]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.160947]  ___sys_sendmsg (net/socket.c:2752)
[    6.160971]  __sys_sendmsg (net/socket.c:2784)
[    6.160992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.161015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.161043] RIP: 0033:0x7fd57fdf608e
[    6.161062] 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
[    6.161147] RSP: 002b:00007ffe201fa430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.161193] RAX: ffffffffffffffda RBX: 00007ffe201fabd8 RCX: 00007fd57fdf608e
[    6.161232] RDX: 0000000000000000 RSI: 00007ffe201fa4e0 RDI: 0000000000000005
[    6.161279] RBP: 00007ffe201fa440 R08: 0000000000000000 R09: 0000000000000000
[    6.161317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.161355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe201faba0
| [    6.161414] ---[ end trace 0000000000000000 ]---
| [    6.161530] ------------[ cut here ]------------
| [    6.161557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    6.161661] Tainted: [W]=WARN
[    6.161679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.161710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.161738] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.161823] RSP: 0018:ff73836880677900 EFLAGS: 00010286
[    6.161856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.161893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.161933] RBP: 0000000000000000 R08: ff21da57c3260850 R09: ff21da57c6caf030
[    6.161978] R10: ff21da57c6ca7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.162017] R13: 0000000000000010 R14: ff21da57c6ca7000 R15: ff21da57c3134600
[    6.162058] FS:  00007fd57fbbc840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.162098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.162134] CR2: 000000000042ebe0 CR3: 0000000004a52003 CR4: 0000000000771ef0
[    6.162185] PKRU: 55555554
[    6.162204] Call Trace:
[    6.162216]  <TASK>
[    6.162229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.162248]  __dev_notify_flags (net/core/dev.c:9787)
[    6.162270]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.162291]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.162312]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.162342]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.162363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.162384]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.162405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.162432]  ___sys_sendmsg (net/socket.c:2752)
[    6.162456]  __sys_sendmsg (net/socket.c:2784)
[    6.162477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.162498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.162524] RIP: 0033:0x7fd57fdf608e
[    6.162544] 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
[    6.162641] RSP: 002b:00007ffe201fa430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.162685] RAX: ffffffffffffffda RBX: 00007ffe201fabd8 RCX: 00007fd57fdf608e
[    6.162727] RDX: 0000000000000000 RSI: 00007ffe201fa4e0 RDI: 0000000000000005
[    6.162768] RBP: 00007ffe201fa440 R08: 0000000000000000 R09: 0000000000000000
[    6.162809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.162847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe201faba0
| [    6.162900] ---[ end trace 0000000000000000 ]---
| [    6.171862] ------------[ cut here ]------------
| [    6.171903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.172009] Tainted: [W]=WARN
[    6.172029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.172063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.172092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.172187] RSP: 0018:ff7383688068f7b0 EFLAGS: 00010286
[    6.172215] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.172254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    6.172292] RBP: 0000000000000000 R08: ff21da57c3260850 R09: ff21da57c6d0c030
[    6.172336] R10: ff21da57c6ca7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.172375] R13: 0000000000000010 R14: ff21da57c6ca7000 R15: ff21da57c18cf000
[    6.172427] FS:  00007f4b4eaa0840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.172466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.172499] CR2: 00007f4b4ed701a0 CR3: 00000000018e9002 CR4: 0000000000771ef0
[    6.172538] PKRU: 55555554
[    6.172553] Call Trace:
[    6.172568]  <TASK>
[    6.172583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.172611]  __dev_notify_flags (net/core/dev.c:9787)
[    6.172635]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.172657]  netif_change_flags (net/core/dev.c:9820)
[    6.172679]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.172700]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.172729]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.172751]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.172771]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.172789]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.172818]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.172839]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.172860]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.172888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.172909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.172934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.172956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.172981]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.173002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.173023]  ___sys_sendmsg (net/socket.c:2752)
[    6.173044]  __sys_sendmsg (net/socket.c:2784)
[    6.173067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.173091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.173117] RIP: 0033:0x7f4b4ecda08e
[    6.173138] 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
[    6.173229] RSP: 002b:00007ffcab1c39d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.173269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b4ecda08e
[    6.173312] RDX: 0000000000000000 RSI: 00007ffcab1c3a80 RDI: 0000000000000005
[    6.173351] RBP: 00007ffcab1c39e0 R08: 0000000000000000 R09: 0000000000000000
[    6.173389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.173428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab1c4150
| [    6.173486] ---[ end trace 0000000000000000 ]---
| [    6.182611] ------------[ cut here ]------------
| [    6.182680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.182872] Tainted: [W]=WARN
[    6.182933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.183006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.183074] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.183216] RSP: 0018:ff738368806a77b0 EFLAGS: 00010286
[    6.183288] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.183367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.183445] RBP: 0000000000000000 R08: ff21da57c3250d50 R09: ff21da57c6c02030
[    6.183524] R10: ff21da57c6ca6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.183606] R13: 0000000000000010 R14: ff21da57c6ca6000 R15: ff21da57c18cf800
[    6.183686] FS:  00007fcf79907840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.183771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.183843] CR2: 000000001f532988 CR3: 0000000006f5b001 CR4: 0000000000771ef0
[    6.183923] PKRU: 55555554
[    6.183973] Call Trace:
[    6.184023]  <TASK>
[    6.184073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.184137]  __dev_notify_flags (net/core/dev.c:9787)
[    6.184204]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.184267]  netif_change_flags (net/core/dev.c:9820)
[    6.184331]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.184391]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.184464]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.184526]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.184596]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.184665]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.184735]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.184794]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.184852]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.184917]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.184979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.185053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.185115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.185189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.185251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.185317]  ___sys_sendmsg (net/socket.c:2752)
[    6.185379]  __sys_sendmsg (net/socket.c:2784)
[    6.185440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.185502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.185568] RIP: 0033:0x7fcf79b4108e
[    6.185634] 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
[    6.185764] RSP: 002b:00007ffd655e27a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.185840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf79b4108e
[    6.185924] RDX: 0000000000000000 RSI: 00007ffd655e2850 RDI: 0000000000000005
[    6.186002] RBP: 00007ffd655e27b0 R08: 0000000000000000 R09: 0000000000000000
[    6.186087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.186173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd655e2f20
| [    6.186303] ---[ end trace 0000000000000000 ]---
| [    6.186409] ------------[ cut here ]------------
| [    6.186439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.186543] Tainted: [W]=WARN
[    6.186564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.186598] Workqueue: events_unbound linkwatch_event
[    6.186631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.186659] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.186753] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.186782] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.186827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.186865] RBP: 0000000000000000 R08: ff21da57c3250d50 R09: ff21da57c6caf030
[    6.186906] R10: ff21da57c6ca6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.186949] R13: 0000000000000010 R14: ff21da57c6ca6000 R15: ff21da57c3134600
[    6.186992] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.187035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.187074] CR2: 00007f0dcac3b574 CR3: 0000000034c43004 CR4: 0000000000771ef0
[    6.187112] PKRU: 55555554
[    6.187127] Call Trace:
[    6.187143]  <TASK>
[    6.187161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.187187]  netif_state_change (net/core/dev.c:1605)
[    6.187208]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.187230]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.187258]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.187278]  process_one_work (kernel/workqueue.c:3314)
[    6.187299]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.187320]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.187340]  kthread (kernel/kthread.c:436)
[    6.187363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.187388]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.187413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.187433]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.187471] ---[ end trace 0000000000000000 ]---
| [    6.187506] ------------[ cut here ]------------
| [    6.187532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.187640] Tainted: [W]=WARN
[    6.187659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.187692] Workqueue: events_unbound linkwatch_event
[    6.187719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.187746] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.187833] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.187860] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.187899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.187940] RBP: 0000000000000000 R08: ff21da57c3260850 R09: ff21da57c6caf030
[    6.187985] R10: ff21da57c6ca7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.188027] R13: 0000000000000010 R14: ff21da57c6ca7000 R15: ff21da57c3134600
[    6.188068] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.188108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.188141] CR2: 00007f0dcac3b574 CR3: 0000000034c43004 CR4: 0000000000771ef0
[    6.188181] PKRU: 55555554
[    6.188193] Call Trace:
[    6.188208]  <TASK>
[    6.188223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.188249]  netif_state_change (net/core/dev.c:1605)
[    6.188271]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.188291]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.188318]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.188337]  process_one_work (kernel/workqueue.c:3314)
[    6.188359]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.188381]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.188402]  kthread (kernel/kthread.c:436)
[    6.188423]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.188441]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.188466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.188489]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.188526] ---[ end trace 0000000000000000 ]---
| [    6.191722] ------------[ cut here ]------------
| [    6.191759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.191865] Tainted: [W]=WARN
[    6.191886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.191914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.191943] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.192030] RSP: 0018:ff738368806af680 EFLAGS: 00010286
[    6.192057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.192097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.192143] RBP: 0000000000000000 R08: ff21da57c3298fd0 R09: ff21da57c6d1f030
[    6.192191] R10: ff21da57c6d1b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.192229] R13: 0000000000000010 R14: ff21da57c6d1b000 R15: ff21da57c18f8c00
[    6.192271] FS:  00007faf94e12840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.192311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.192342] CR2: 000000000042ebe0 CR3: 00000000018e9006 CR4: 0000000000771ef0
[    6.192382] PKRU: 55555554
[    6.192400] Call Trace:
[    6.192416]  <TASK>
[    6.192428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.192449]  __dev_notify_flags (net/core/dev.c:9787)
[    6.192470]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.192491]  ? 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))
[    6.192517]  veth_newlink (drivers/net/veth.c:1871)
[    6.192541]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.192561]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.192592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.192619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.192640]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.192667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.192691]  ___sys_sendmsg (net/socket.c:2752)
[    6.192712]  __sys_sendmsg (net/socket.c:2784)
[    6.192733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.192754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.192781] RIP: 0033:0x7faf9504c08e
[    6.192802] 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
[    6.192898] RSP: 002b:00007ffd9d8d7a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.192936] RAX: ffffffffffffffda RBX: 00007ffd9d8d81a8 RCX: 00007faf9504c08e
[    6.192973] RDX: 0000000000000000 RSI: 00007ffd9d8d7ab0 RDI: 0000000000000005
[    6.193016] RBP: 00007ffd9d8d7a10 R08: 0000000000000000 R09: 0000000000000000
[    6.193054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.193095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9d8d8170
| [    6.193149] ---[ end trace 0000000000000000 ]---
| [    6.193278] ------------[ cut here ]------------
| [    6.193305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.193406] Tainted: [W]=WARN
[    6.193431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.193465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.193488] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.193585] RSP: 0018:ff738368806af900 EFLAGS: 00010286
[    6.193618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.193654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.193691] RBP: 0000000000000000 R08: ff21da57c3298350 R09: ff21da57c6d1c030
[    6.193730] R10: ff21da57c6d0c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.193769] R13: 0000000000000010 R14: ff21da57c6d0c000 R15: ff21da57c18f8c00
[    6.193809] FS:  00007faf94e12840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.193854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.193885] CR2: 000000000042ebe0 CR3: 00000000018e9006 CR4: 0000000000771ef0
[    6.193927] PKRU: 55555554
[    6.193942] Call Trace:
[    6.193956]  <TASK>
[    6.193967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.193988]  __dev_notify_flags (net/core/dev.c:9787)
[    6.194010]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.194031]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.194051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.194078]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.194103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.194125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.194145]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.194167]  ___sys_sendmsg (net/socket.c:2752)
[    6.194191]  __sys_sendmsg (net/socket.c:2784)
[    6.194217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.194237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.194264] RIP: 0033:0x7faf9504c08e
[    6.194285] 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
[    6.194380] RSP: 002b:00007ffd9d8d7a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.194420] RAX: ffffffffffffffda RBX: 00007ffd9d8d81a8 RCX: 00007faf9504c08e
[    6.194461] RDX: 0000000000000000 RSI: 00007ffd9d8d7ab0 RDI: 0000000000000005
[    6.194504] RBP: 00007ffd9d8d7a10 R08: 0000000000000000 R09: 0000000000000000
[    6.194540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.194584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9d8d8170
| [    6.194639] ---[ end trace 0000000000000000 ]---
| [    6.203654] ------------[ cut here ]------------
| [    6.203720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/302
| [    6.203913] Tainted: [W]=WARN
[    6.203972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.204044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.204115] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.204255] RSP: 0018:ff738368806c77b0 EFLAGS: 00010286
[    6.204322] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.204407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.204488] RBP: 0000000000000000 R08: ff21da57c3298350 R09: ff21da57c6c02030
[    6.204565] R10: ff21da57c6d0c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.204651] R13: 0000000000000010 R14: ff21da57c6d0c000 R15: ff21da57c18cf800
[    6.204732] FS:  00007efe183fb840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.204810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.204878] CR2: 000000000e1fd988 CR3: 0000000006f5b006 CR4: 0000000000771ef0
[    6.204958] PKRU: 55555554
[    6.205007] Call Trace:
[    6.205056]  <TASK>
[    6.205106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.205174]  __dev_notify_flags (net/core/dev.c:9787)
[    6.205233]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.205292]  netif_change_flags (net/core/dev.c:9820)
[    6.205352]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.205413]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.205479]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.205540]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.205605]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.205665]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.205739]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.205802]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.205863]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.205929]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.205989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.206054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.206115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.206183]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.206244]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.206302]  ___sys_sendmsg (net/socket.c:2752)
[    6.206363]  __sys_sendmsg (net/socket.c:2784)
[    6.206424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.206486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.206553] RIP: 0033:0x7efe1863508e
[    6.206620] 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
[    6.206740] RSP: 002b:00007ffe27395e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.206818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe1863508e
[    6.206894] RDX: 0000000000000000 RSI: 00007ffe27395f10 RDI: 0000000000000005
[    6.206971] RBP: 00007ffe27395e70 R08: 0000000000000000 R09: 0000000000000000
[    6.207046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.207121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe273965e0
| [    6.207252] ---[ end trace 0000000000000000 ]---
| [    6.216342] ------------[ cut here ]------------
| [    6.216381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    6.216488] Tainted: [W]=WARN
[    6.216509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.216547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.216574] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.216663] RSP: 0018:ff738368806df7b0 EFLAGS: 00010286
[    6.216692] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.216730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.216774] RBP: 0000000000000000 R08: ff21da57c3298fd0 R09: ff21da57c6d1c030
[    6.216818] R10: ff21da57c6d1b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.216856] R13: 0000000000000010 R14: ff21da57c6d1b000 R15: ff21da57c18f8c00
[    6.216899] FS:  00007fe6c023d840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.216938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.216970] CR2: 0000000015dbd988 CR3: 00000000018e9001 CR4: 0000000000771ef0
[    6.217011] PKRU: 55555554
[    6.217025] Call Trace:
[    6.217041]  <TASK>
[    6.217055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.217078]  __dev_notify_flags (net/core/dev.c:9787)
[    6.217100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.217120]  netif_change_flags (net/core/dev.c:9820)
[    6.217140]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.217176]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.217203]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.217228]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.217248]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.217268]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.217294]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.217316]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.217337]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.217367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.217388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.217421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.217442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.217466]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.217489]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.217510]  ___sys_sendmsg (net/socket.c:2752)
[    6.217531]  __sys_sendmsg (net/socket.c:2784)
[    6.217552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.217574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.217606] RIP: 0033:0x7fe6c047708e
[    6.217628] 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
[    6.217716] RSP: 002b:00007ffc1b986080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.217756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6c047708e
[    6.217800] RDX: 0000000000000000 RSI: 00007ffc1b986130 RDI: 0000000000000005
[    6.217838] RBP: 00007ffc1b986090 R08: 0000000000000000 R09: 0000000000000000
[    6.217876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.217922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1b986800
| [    6.217976] ---[ end trace 0000000000000000 ]---
| [    6.218086] ------------[ cut here ]------------
| [    6.218113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.218218] Tainted: [W]=WARN
[    6.218237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.218269] Workqueue: events_unbound linkwatch_event
[    6.218296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.218322] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.218407] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.218435] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.218479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.218518] RBP: 0000000000000000 R08: ff21da57c3298fd0 R09: ff21da57c6d1c030
[    6.218559] R10: ff21da57c6d1b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.218606] R13: 0000000000000010 R14: ff21da57c6d1b000 R15: ff21da57c18f8c00
[    6.218654] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.218695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.218725] CR2: 00007fe6c030a574 CR3: 0000000034c43002 CR4: 0000000000771ef0
[    6.218763] PKRU: 55555554
[    6.218778] Call Trace:
[    6.218790]  <TASK>
[    6.218807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.218827]  netif_state_change (net/core/dev.c:1605)
[    6.218848]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.218870]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.218897]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.218918]  process_one_work (kernel/workqueue.c:3314)
[    6.218942]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.218963]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.218987]  kthread (kernel/kthread.c:436)
[    6.219009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.219030]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.219050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.219074]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.219113] ---[ end trace 0000000000000000 ]---
| [    6.219149] ------------[ cut here ]------------
| [    6.219182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.219286] Tainted: [W]=WARN
[    6.219311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.219340] Workqueue: events_unbound linkwatch_event
[    6.219367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.219391] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.219487] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.219517] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.219556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.219601] RBP: 0000000000000000 R08: ff21da57c3298350 R09: ff21da57c6d1c030
[    6.219637] R10: ff21da57c6d0c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.219680] R13: 0000000000000010 R14: ff21da57c6d0c000 R15: ff21da57c18f8c00
[    6.219721] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.219759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.219794] CR2: 00007fe6c030a574 CR3: 0000000034c43002 CR4: 0000000000771ef0
[    6.219832] PKRU: 55555554
[    6.219848] Call Trace:
[    6.219860]  <TASK>
[    6.219875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.219896]  netif_state_change (net/core/dev.c:1605)
[    6.219915]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.219936]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.219960]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.219981]  process_one_work (kernel/workqueue.c:3314)
[    6.220002]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.220024]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.220044]  kthread (kernel/kthread.c:436)
[    6.220067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.220088]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.220115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.220135]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.220174] ---[ end trace 0000000000000000 ]---
| [    6.223229] ------------[ cut here ]------------
| [    6.223265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.223375] Tainted: [W]=WARN
[    6.223401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.223439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.223470] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.223559] RSP: 0018:ff738368806df680 EFLAGS: 00010286
[    6.223592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.223635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74a00
[    6.223678] RBP: 0000000000000000 R08: ff21da57c330a950 R09: ff21da57c7ed2030
[    6.223717] R10: ff21da57c6cae120 R11: fefefefefefefeff R12: 0000000000000000
[    6.223759] R13: 0000000000000010 R14: ff21da57c6cae000 R15: ff21da57c1d74a00
[    6.223801] FS:  00007fb71bc06840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.223841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.223875] CR2: 000000000042ebe0 CR3: 0000000004a52004 CR4: 0000000000771ef0
[    6.223911] PKRU: 55555554
[    6.223925] Call Trace:
[    6.223938]  <TASK>
[    6.223952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.223973]  __dev_notify_flags (net/core/dev.c:9787)
[    6.223995]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.224015]  ? 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))
[    6.224042]  veth_newlink (drivers/net/veth.c:1871)
[    6.224064]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.224088]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.224115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.224136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.224155]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.224184]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.224206]  ___sys_sendmsg (net/socket.c:2752)
[    6.224228]  __sys_sendmsg (net/socket.c:2784)
[    6.224249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.224272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.224299] RIP: 0033:0x7fb71be4008e
[    6.224320] 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
[    6.224409] RSP: 002b:00007ffc186e4f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.224448] RAX: ffffffffffffffda RBX: 00007ffc186e56e8 RCX: 00007fb71be4008e
[    6.224486] RDX: 0000000000000000 RSI: 00007ffc186e4ff0 RDI: 0000000000000005
[    6.224529] RBP: 00007ffc186e4f50 R08: 0000000000000000 R09: 0000000000000000
[    6.224567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.224613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc186e56b0
| [    6.224671] ---[ end trace 0000000000000000 ]---
| [    6.224834] ------------[ cut here ]------------
| [    6.224861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.224959] Tainted: [W]=WARN
[    6.224981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.225011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.225036] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.225128] RSP: 0018:ff738368806df900 EFLAGS: 00010286
[    6.225155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.225197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74a00
[    6.225236] RBP: 0000000000000000 R08: ff21da57c18fcd10 R09: ff21da57c7ed7030
[    6.225272] R10: ff21da57c6caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.225308] R13: 0000000000000010 R14: ff21da57c6caf000 R15: ff21da57c1d74a00
[    6.225348] FS:  00007fb71bc06840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.225387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.225424] CR2: 000000000042ebe0 CR3: 0000000004a52004 CR4: 0000000000771ef0
[    6.225463] PKRU: 55555554
[    6.225475] Call Trace:
[    6.225490]  <TASK>
[    6.225505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.225526]  __dev_notify_flags (net/core/dev.c:9787)
[    6.225551]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.225573]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.225598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.225626]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.225649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.225671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.225693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.225717]  ___sys_sendmsg (net/socket.c:2752)
[    6.225739]  __sys_sendmsg (net/socket.c:2784)
[    6.225762]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.225780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.225804] RIP: 0033:0x7fb71be4008e
[    6.225822] 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
[    6.225911] RSP: 002b:00007ffc186e4f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.225948] RAX: ffffffffffffffda RBX: 00007ffc186e56e8 RCX: 00007fb71be4008e
[    6.225987] RDX: 0000000000000000 RSI: 00007ffc186e4ff0 RDI: 0000000000000005
[    6.226029] RBP: 00007ffc186e4f50 R08: 0000000000000000 R09: 0000000000000000
[    6.226063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.226098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc186e56b0
| [    6.226156] ---[ end trace 0000000000000000 ]---
| [    6.235215] ------------[ cut here ]------------
| [    6.235281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/309
| [    6.235473] Tainted: [W]=WARN
[    6.235529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.235807] RSP: 0018:ff738368806f77b0 EFLAGS: 00010286
[    6.235874] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.235952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.236036] RBP: 0000000000000000 R08: ff21da57c18fcd10 R09: ff21da57c6c02030
[    6.236121] R10: ff21da57c6caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236202] R13: 0000000000000010 R14: ff21da57c6caf000 R15: ff21da57c18cf800
[    6.236292] FS:  00007fbddc836840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.236371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236444] CR2: 000000000a694988 CR3: 0000000006f5b005 CR4: 0000000000771ef0
[    6.236524] PKRU: 55555554
[    6.236576] Call Trace:
[    6.236630]  <TASK>
[    6.236680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236740]  __dev_notify_flags (net/core/dev.c:9787)
[    6.236799]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.236860]  netif_change_flags (net/core/dev.c:9820)
[    6.236920]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.236983]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.237050]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.237114]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.237181]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.237241]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.237311]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.237372]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.237434]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.237501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.237566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.237636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.237700]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.237763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.237822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.237884]  ___sys_sendmsg (net/socket.c:2752)
[    6.237944]  __sys_sendmsg (net/socket.c:2784)
[    6.238008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.238068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.238134] RIP: 0033:0x7fbddca7008e
[    6.238200] 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
[    6.238329] RSP: 002b:00007ffc345c46f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.238407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbddca7008e
[    6.238489] RDX: 0000000000000000 RSI: 00007ffc345c47a0 RDI: 0000000000000005
[    6.238569] RBP: 00007ffc345c4700 R08: 0000000000000000 R09: 0000000000000000
[    6.238651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.238728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc345c4e70
| [    6.238857] ---[ end trace 0000000000000000 ]---
| [    6.247900] ------------[ cut here ]------------
| [    6.247965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/312
| [    6.248160] Tainted: [W]=WARN
[    6.248230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.248301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.248366] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.248501] RSP: 0018:ff7383688070f7b0 EFLAGS: 00010286
[    6.248568] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.248650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.248727] RBP: 0000000000000000 R08: ff21da57c330a950 R09: ff21da57c6c02030
[    6.248803] R10: ff21da57c6cae120 R11: fefefefefefefeff R12: 0000000000000000
[    6.248884] R13: 0000000000000010 R14: ff21da57c6cae000 R15: ff21da57c18cf800
[    6.248969] FS:  00007f0252696840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.249058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.249132] CR2: 00000000279b4988 CR3: 0000000006f5b003 CR4: 0000000000771ef0
[    6.249217] PKRU: 55555554
[    6.249267] Call Trace:
[    6.249319]  <TASK>
[    6.249369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.249432]  __dev_notify_flags (net/core/dev.c:9787)
[    6.249490]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.249551]  netif_change_flags (net/core/dev.c:9820)
[    6.249618]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.249680]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.249750]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.249812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.249875]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.249936]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.250009]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.250072]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.250135]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.250211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.250272]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.250344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.250406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.250470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.250532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.250597]  ___sys_sendmsg (net/socket.c:2752)
[    6.250661]  __sys_sendmsg (net/socket.c:2784)
[    6.250723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.250788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.250856] RIP: 0033:0x7f02528d008e
[    6.250917] 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
[    6.251039] RSP: 002b:00007ffd0eed31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.251120] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02528d008e
[    6.251204] RDX: 0000000000000000 RSI: 00007ffd0eed3290 RDI: 0000000000000005
[    6.251281] RBP: 00007ffd0eed31f0 R08: 0000000000000000 R09: 0000000000000000
[    6.251364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.251443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0eed3960
| [    6.251578] ---[ end trace 0000000000000000 ]---
| [    6.251683] ------------[ cut here ]------------
| [    6.251714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.251826] Tainted: [W]=WARN
[    6.251848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.251882] Workqueue: events_unbound linkwatch_event
[    6.251912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.251939] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.252026] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.252053] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.252092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.252134] RBP: 0000000000000000 R08: ff21da57c330a950 R09: ff21da57c6d1c030
[    6.252184] R10: ff21da57c6cae120 R11: fefefefefefefeff R12: 0000000000000000
[    6.252226] R13: 0000000000000010 R14: ff21da57c6cae000 R15: ff21da57c18f8c00
[    6.252270] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.252313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.252347] CR2: 00007f5a50afc574 CR3: 0000000034c43002 CR4: 0000000000771ef0
[    6.252385] PKRU: 55555554
[    6.252400] Call Trace:
[    6.252415]  <TASK>
[    6.252433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.252456]  netif_state_change (net/core/dev.c:1605)
[    6.252477]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.252497]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.252523]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.252545]  process_one_work (kernel/workqueue.c:3314)
[    6.252567]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.252592]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.252612]  kthread (kernel/kthread.c:436)
[    6.252633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.252655]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.252681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.252701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.252736] ---[ end trace 0000000000000000 ]---
| [    6.252792] ------------[ cut here ]------------
| [    6.252822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.252927] Tainted: [W]=WARN
[    6.252947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.252976] Workqueue: events_unbound linkwatch_event
[    6.253008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.253034] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.253120] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.253144] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.253192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.253234] RBP: 0000000000000000 R08: ff21da57c18fcd10 R09: ff21da57c6d1c030
[    6.253270] R10: ff21da57c6caf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.253310] R13: 0000000000000010 R14: ff21da57c6caf000 R15: ff21da57c18f8c00
[    6.253349] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.253387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.253419] CR2: 00007f5a50afc574 CR3: 0000000034c43002 CR4: 0000000000771ef0
[    6.253460] PKRU: 55555554
[    6.253475] Call Trace:
[    6.253489]  <TASK>
[    6.253504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.253525]  netif_state_change (net/core/dev.c:1605)
[    6.253545]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.253566]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.253596]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.253628]  process_one_work (kernel/workqueue.c:3314)
[    6.253649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.253669]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.253689]  kthread (kernel/kthread.c:436)
[    6.253711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.253733]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.253752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.253773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.253808] ---[ end trace 0000000000000000 ]---
| [    6.261133] ------------[ cut here ]------------
| [    6.261176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/313
| [    6.261284] Tainted: [W]=WARN
[    6.261308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.261343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.261372] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.261461] RSP: 0018:ff73836880717900 EFLAGS: 00010286
[    6.261490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.261529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d6ac00
[    6.261567] RBP: 0000000000000000 R08: ff21da57c332c690 R09: ff21da57c7ed4030
[    6.261609] R10: ff21da57c7ed7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.261647] R13: 0000000000000010 R14: ff21da57c7ed7000 R15: ff21da57c1d6ac00
[    6.261689] FS:  00007f02ebd95ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.261732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.261765] CR2: 00007f02ec0f6004 CR3: 0000000007d9d002 CR4: 0000000000771ef0
[    6.261805] PKRU: 55555554
[    6.261820] Call Trace:
[    6.261836]  <TASK>
[    6.261849]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.261870]  __dev_notify_flags (net/core/dev.c:9787)
[    6.261891]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.261913]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.261939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.261972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.261994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.262015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.262036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.262057]  ___sys_sendmsg (net/socket.c:2752)
[    6.262076]  __sys_sendmsg (net/socket.c:2784)
[    6.262101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.262122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.262149] RIP: 0033:0x7f02ebe4a08e
[    6.262177] 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
[    6.262262] RSP: 002b:00007ffdc32bade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.262302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f02ebe4a08e
[    6.262341] RDX: 0000000000000000 RSI: 00007ffdc32bae60 RDI: 0000000000000005
[    6.262382] RBP: 00007ffdc32badf0 R08: 0000000000000000 R09: 0000000000000000
[    6.262421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc32bf588
[    6.262458] R13: 0000000000000004 R14: 00007f02ec136000 R15: 000000000040bda8
| [    6.262508] ---[ end trace 0000000000000000 ]---
| [    6.268530] ------------[ cut here ]------------
| [    6.268564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/315
| [    6.268673] Tainted: [W]=WARN
[    6.268695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.268725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.268764] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.268863] RSP: 0018:ff738368807277b0 EFLAGS: 00010286
[    6.268889] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.268926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d6a600
[    6.268964] RBP: 0000000000000000 R08: ff21da57c332c690 R09: ff21da57c7ed4030
[    6.269005] R10: ff21da57c7ed7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.269049] R13: 0000000000000010 R14: ff21da57c7ed7000 R15: ff21da57c1d6a600
[    6.269090] FS:  00007fb5d821b840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.269136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.269176] CR2: 00000000294fb988 CR3: 0000000007d9d004 CR4: 0000000000771ef0
[    6.269215] PKRU: 55555554
[    6.269231] Call Trace:
[    6.269247]  <TASK>
[    6.269260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.269281]  __dev_notify_flags (net/core/dev.c:9787)
[    6.269302]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.269328]  netif_change_flags (net/core/dev.c:9820)
[    6.269355]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.269376]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.269408]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.269428]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.269449]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.269476]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.269500]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.269522]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.269550]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.269572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.269606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.269629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.269650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.269672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.269693]  ___sys_sendmsg (net/socket.c:2752)
[    6.269715]  __sys_sendmsg (net/socket.c:2784)
[    6.269740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.269761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.269788] RIP: 0033:0x7fb5d845508e
[    6.269809] 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
[    6.269901] RSP: 002b:00007ffeddda81f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.269945] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5d845508e
[    6.269987] RDX: 0000000000000000 RSI: 00007ffeddda82a0 RDI: 0000000000000005
[    6.270029] RBP: 00007ffeddda8200 R08: 0000000000000000 R09: 0000000000000000
[    6.270065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.270103] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeddda8970
| [    6.270157] ---[ end trace 0000000000000000 ]---
| [    6.278546] ------------[ cut here ]------------
| [    6.278619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/319
| [    6.278804] Tainted: [W]=WARN
[    6.278860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.278933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.279003] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.279130] RSP: 0018:ff7383688073f900 EFLAGS: 00010286
[    6.279206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.279288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c190c000
[    6.279366] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57c6c13030
[    6.279447] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[    6.279525] R13: 0000000000000010 R14: ff21da57c6c02000 R15: ff21da57c190c000
[    6.279615] FS:  00007f97ffbd2ec0(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.279696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.279763] CR2: 00007f97fff33004 CR3: 0000000007e1b005 CR4: 0000000000771ef0
[    6.279846] PKRU: 55555554
[    6.279896] Call Trace:
[    6.279946]  <TASK>
[    6.280000]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.280061]  __dev_notify_flags (net/core/dev.c:9787)
[    6.280124]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.280193]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.280257]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.280328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.280389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.280452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.280512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.280576]  ___sys_sendmsg (net/socket.c:2752)
[    6.280641]  __sys_sendmsg (net/socket.c:2784)
[    6.280703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.280764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.280832] RIP: 0033:0x7f97ffc8708e
[    6.280894] 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
[    6.281019] RSP: 002b:00007ffeb2be0f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.281099] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97ffc8708e
[    6.281186] RDX: 0000000000000000 RSI: 00007ffeb2be0fb0 RDI: 0000000000000005
[    6.281262] RBP: 00007ffeb2be0f40 R08: 0000000000000000 R09: 0000000000000000
[    6.281348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2be56d8
[    6.281428] R13: 0000000000000004 R14: 00007f97fff73000 R15: 000000000040bda8
| [    6.281562] ---[ end trace 0000000000000000 ]---
| [    6.296206] ------------[ cut here ]------------
| [    6.296250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/326
| [    6.296361] Tainted: [W]=WARN
[    6.296385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.296420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.296449] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.296541] RSP: 0018:ff738368807677b0 EFLAGS: 00010286
[    6.296569] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.296612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74c00
[    6.296652] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57c7ed4030
[    6.296693] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[    6.296731] R13: 0000000000000010 R14: ff21da57c6c02000 R15: ff21da57c1d74c00
[    6.296771] FS:  00007f4e29627840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.296811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.296843] CR2: 000000002ecb2988 CR3: 00000000018e9005 CR4: 0000000000771ef0
[    6.296887] PKRU: 55555554
[    6.296902] Call Trace:
[    6.296918]  <TASK>
[    6.296933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.296953]  __dev_notify_flags (net/core/dev.c:9787)
[    6.296973]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.296993]  netif_change_flags (net/core/dev.c:9820)
[    6.297017]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.297037]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.297067]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.297087]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.297107]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.297126]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.297153]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.297182]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.297207]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.297234]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.297256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.297283]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.297304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.297325]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.297346]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.297367]  ___sys_sendmsg (net/socket.c:2752)
[    6.297388]  __sys_sendmsg (net/socket.c:2784)
[    6.297408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.297432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.297463] RIP: 0033:0x7f4e2986108e
[    6.297483] 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
[    6.297568] RSP: 002b:00007ffd5aa07d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.297614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e2986108e
[    6.297653] RDX: 0000000000000000 RSI: 00007ffd5aa07de0 RDI: 0000000000000005
[    6.297691] RBP: 00007ffd5aa07d40 R08: 0000000000000000 R09: 0000000000000000
[    6.297730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.297769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aa084b0
| [    6.297822] ---[ end trace 0000000000000000 ]---
| [    6.306214] ------------[ cut here ]------------
| [    6.306253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/330
| [    6.306355] Tainted: [W]=WARN
[    6.306375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.306406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.306433] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.306521] RSP: 0018:ff7383688077f900 EFLAGS: 00010286
[    6.306547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.306586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74000
[    6.306632] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57c6c15030
[    6.306673] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.306712] R13: 0000000000000010 R14: ff21da57c7ed4000 R15: ff21da57c1d74000
[    6.306755] FS:  00007f9872bd5ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.306794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.306827] CR2: 00007f9872f36004 CR3: 0000000007f1a002 CR4: 0000000000771ef0
[    6.306869] PKRU: 55555554
[    6.306882] Call Trace:
[    6.306898]  <TASK>
[    6.306914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.306935]  __dev_notify_flags (net/core/dev.c:9787)
[    6.306956]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.306976]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.306998]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.307024]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.307045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.307070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.307096]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.307122]  ___sys_sendmsg (net/socket.c:2752)
[    6.307141]  __sys_sendmsg (net/socket.c:2784)
[    6.307167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.307192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.307223] RIP: 0033:0x7f9872c8a08e
[    6.307247] 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
[    6.307336] RSP: 002b:00007fff2b7d3de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.307374] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9872c8a08e
[    6.307421] RDX: 0000000000000000 RSI: 00007fff2b7d3e60 RDI: 0000000000000005
[    6.307462] RBP: 00007fff2b7d3df0 R08: 0000000000000000 R09: 0000000000000000
[    6.307505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2b7d8588
[    6.307545] R13: 0000000000000004 R14: 00007f9872f76000 R15: 000000000040bda8
| [    6.307607] ---[ end trace 0000000000000000 ]---
| [    6.313595] ------------[ cut here ]------------
| [    6.313631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/332
| [    6.313733] Tainted: [W]=WARN
[    6.313755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.313790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.313817] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.313903] RSP: 0018:ff7383688078f7b0 EFLAGS: 00010286
[    6.313934] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.313979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8500
[    6.314020] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57c6c15030
[    6.314060] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314099] R13: 0000000000000010 R14: ff21da57c7ed4000 R15: ff21da57c18f8500
[    6.314140] FS:  00007fa80eb71840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.314200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314236] CR2: 00007fa80ee411a0 CR3: 0000000007f1a005 CR4: 0000000000771ef0
[    6.314274] PKRU: 55555554
[    6.314293] Call Trace:
[    6.314308]  <TASK>
[    6.314321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314343]  __dev_notify_flags (net/core/dev.c:9787)
[    6.314363]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.314384]  netif_change_flags (net/core/dev.c:9820)
[    6.314405]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.314430]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.314458]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.314481]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.314500]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.314530]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.314551]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.314573]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.314603]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.314625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.314654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.314675]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.314696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.314720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.314742]  ___sys_sendmsg (net/socket.c:2752)
[    6.314764]  __sys_sendmsg (net/socket.c:2784)
[    6.314786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.314813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.314840] RIP: 0033:0x7fa80edab08e
[    6.314860] 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
[    6.314949] RSP: 002b:00007ffc4288e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.314989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa80edab08e
[    6.315028] RDX: 0000000000000000 RSI: 00007ffc4288e940 RDI: 0000000000000005
[    6.315065] RBP: 00007ffc4288e8a0 R08: 0000000000000000 R09: 0000000000000000
[    6.315101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.315145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4288f010
| [    6.315207] ---[ end trace 0000000000000000 ]---
| [    6.323446] ------------[ cut here ]------------
| [    6.323485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/336
| [    6.323596] Tainted: [W]=WARN
[    6.323620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.323655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.323683] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.323773] RSP: 0018:ff738368807a7900 EFLAGS: 00010286
[    6.323802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.323843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[    6.323882] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57c7ee2030
[    6.323922] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[    6.323959] R13: 0000000000000010 R14: ff21da57c6c15000 R15: ff21da57c3134600
[    6.324002] FS:  00007fa1658ecec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.324043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.324076] CR2: 00007fa165c4d004 CR3: 000000001002a002 CR4: 0000000000771ef0
[    6.324121] PKRU: 55555554
[    6.324135] Call Trace:
[    6.324151]  <TASK>
[    6.324171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.324192]  __dev_notify_flags (net/core/dev.c:9787)
[    6.324213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.324234]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.324255]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.324282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.324303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.324323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.324344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.324366]  ___sys_sendmsg (net/socket.c:2752)
[    6.324388]  __sys_sendmsg (net/socket.c:2784)
[    6.324409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.324430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.324463] RIP: 0033:0x7fa1659a108e
[    6.324485] 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
[    6.324576] RSP: 002b:00007ffd272dcc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.324625] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1659a108e
[    6.324667] RDX: 0000000000000000 RSI: 00007ffd272dcce0 RDI: 0000000000000005
[    6.324705] RBP: 00007ffd272dcc70 R08: 0000000000000000 R09: 0000000000000000
[    6.324742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd272e1408
[    6.324785] R13: 0000000000000004 R14: 00007fa165c8d000 R15: 000000000040bda8
| [    6.324841] ---[ end trace 0000000000000000 ]---
| [    6.331045] ------------[ cut here ]------------
| [    6.331110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [    6.331310] Tainted: [W]=WARN
[    6.331370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.331450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.331514] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.331653] RSP: 0018:ff738368807b77b0 EFLAGS: 00010286
[    6.331724] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.331799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf700
[    6.331880] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57c6c13030
[    6.331955] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[    6.332042] R13: 0000000000000010 R14: ff21da57c6c15000 R15: ff21da57c18cf700
[    6.332126] FS:  00007ffa8bde0840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.332214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.332290] CR2: 00007ffa8c0b01a0 CR3: 0000000010014005 CR4: 0000000000771ef0
[    6.332369] PKRU: 55555554
[    6.332420] Call Trace:
[    6.332472]  <TASK>
[    6.332522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.332585]  __dev_notify_flags (net/core/dev.c:9787)
[    6.332652]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.332713]  netif_change_flags (net/core/dev.c:9820)
[    6.332774]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.332836]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.332906]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.332967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.333028]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.333090]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.333162]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.333236]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.333297]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.333368]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.333429]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.333502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.333565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.333633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.333692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.333752]  ___sys_sendmsg (net/socket.c:2752)
[    6.333816]  __sys_sendmsg (net/socket.c:2784)
[    6.333877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.333939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.334011] RIP: 0033:0x7ffa8c01a08e
[    6.334071] 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
[    6.334210] RSP: 002b:00007ffe89559470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.334297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa8c01a08e
[    6.334374] RDX: 0000000000000000 RSI: 00007ffe89559520 RDI: 0000000000000005
[    6.334456] RBP: 00007ffe89559480 R08: 0000000000000000 R09: 0000000000000000
[    6.334535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.334614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89559bf0
| [    6.334747] ---[ end trace 0000000000000000 ]---
| [    6.343282] ------------[ cut here ]------------
| [    6.343347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/342
| [    6.343534] Tainted: [W]=WARN
[    6.343600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.343671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.343742] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.343870] RSP: 0018:ff738368807cf900 EFLAGS: 00010286
[    6.343936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.344020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18d4a00
[    6.344096] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57c6c10030
[    6.344189] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.344266] R13: 0000000000000010 R14: ff21da57c6c13000 R15: ff21da57c18d4a00
[    6.344349] FS:  00007fb3fad0eec0(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.344428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.344501] CR2: 00007fb3fb06f004 CR3: 000000001000f003 CR4: 0000000000771ef0
[    6.344581] PKRU: 55555554
[    6.344638] Call Trace:
[    6.344686]  <TASK>
[    6.344740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.344799]  __dev_notify_flags (net/core/dev.c:9787)
[    6.344859]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.344921]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.344983]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.345053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.345115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.345188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.345251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.345314]  ___sys_sendmsg (net/socket.c:2752)
[    6.345374]  __sys_sendmsg (net/socket.c:2784)
[    6.345435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.345499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.345563] RIP: 0033:0x7fb3fadc308e
[    6.345632] 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
[    6.345760] RSP: 002b:00007ffd65d32940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.345838] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3fadc308e
[    6.345918] RDX: 0000000000000000 RSI: 00007ffd65d329c0 RDI: 0000000000000005
[    6.345995] RBP: 00007ffd65d32950 R08: 0000000000000000 R09: 0000000000000000
[    6.346080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd65d370e8
[    6.346156] R13: 0000000000000004 R14: 00007fb3fb0af000 R15: 000000000040bda8
| [    6.346293] ---[ end trace 0000000000000000 ]---
| [    6.352431] ------------[ cut here ]------------
| [    6.352503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    6.352687] Tainted: [W]=WARN
[    6.352746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.352822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.352890] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.353019] RSP: 0018:ff738368807df7b0 EFLAGS: 00010286
[    6.353089] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.353175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18dec00
[    6.353255] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57c6c10030
[    6.353336] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.353415] R13: 0000000000000010 R14: ff21da57c6c13000 R15: ff21da57c18dec00
[    6.353497] FS:  00007f7799690840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.353575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.353652] CR2: 00007f77999601a0 CR3: 000000001000f006 CR4: 0000000000771ef0
[    6.353730] PKRU: 55555554
[    6.353780] Call Trace:
[    6.353832]  <TASK>
[    6.353882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.353946]  __dev_notify_flags (net/core/dev.c:9787)
[    6.354003]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.354062]  netif_change_flags (net/core/dev.c:9820)
[    6.354124]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.354191]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.354263]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.354322]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.354386]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.354452]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.354513]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.354574]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.354649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.354712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.354779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.354844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.354906]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.354970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.355028]  ___sys_sendmsg (net/socket.c:2752)
[    6.355090]  __sys_sendmsg (net/socket.c:2784)
[    6.355150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.355217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.355290] RIP: 0033:0x7f77998ca08e
[    6.355351] 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
[    6.355482] RSP: 002b:00007fff199c0a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.355569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77998ca08e
[    6.355650] RDX: 0000000000000000 RSI: 00007fff199c0ac0 RDI: 0000000000000005
[    6.355726] RBP: 00007fff199c0a20 R08: 0000000000000000 R09: 0000000000000000
[    6.355801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.355877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff199c1190
| [    6.356006] ---[ end trace 0000000000000000 ]---
| [    6.364299] ------------[ cut here ]------------
| [    6.364367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/348
| [    6.364547] Tainted: [W]=WARN
[    6.364614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.364693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.364759] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.364892] RSP: 0018:ff738368807f7900 EFLAGS: 00010286
[    6.364962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.365039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de700
[    6.365117] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c7ee5030
[    6.365208] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.365299] R13: 0000000000000010 R14: ff21da57c6c10000 R15: ff21da57c18de700
[    6.365384] FS:  00007f9411f21ec0(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.365463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365540] CR2: 00007f9412282004 CR3: 00000000100fa003 CR4: 0000000000771ef0
[    6.365624] PKRU: 55555554
[    6.365676] Call Trace:
[    6.365727]  <TASK>
[    6.365777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.365839]  __dev_notify_flags (net/core/dev.c:9787)
[    6.365899]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.365960]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.366019]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.366086]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.366149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.366217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.366279]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.366341]  ___sys_sendmsg (net/socket.c:2752)
[    6.366404]  __sys_sendmsg (net/socket.c:2784)
[    6.366464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.366527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.366601] RIP: 0033:0x7f9411fd608e
[    6.366661] 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
[    6.366787] RSP: 002b:00007ffd69b45ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.366876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9411fd608e
[    6.366952] RDX: 0000000000000000 RSI: 00007ffd69b45f60 RDI: 0000000000000005
[    6.367032] RBP: 00007ffd69b45ef0 R08: 0000000000000000 R09: 0000000000000000
[    6.367109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd69b4a688
[    6.367194] R13: 0000000000000004 R14: 00007f94122c2000 R15: 000000000040bda8
| [    6.367322] ---[ end trace 0000000000000000 ]---
| [    6.373398] ------------[ cut here ]------------
| [    6.373462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [    6.373659] Tainted: [W]=WARN
[    6.373713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.373782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.373845] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.373977] RSP: 0018:ff738368808077b0 EFLAGS: 00010286
[    6.374043] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.374128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de700
[    6.374220] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c7ee5030
[    6.374298] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.374379] R13: 0000000000000010 R14: ff21da57c6c10000 R15: ff21da57c18de700
[    6.374460] FS:  00007fcc7c891840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.374550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.374628] CR2: 00007fcc7cb611a0 CR3: 00000000100fa005 CR4: 0000000000771ef0
[    6.374713] PKRU: 55555554
[    6.374762] Call Trace:
[    6.374815]  <TASK>
[    6.374865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.374926]  __dev_notify_flags (net/core/dev.c:9787)
[    6.374988]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.375051]  netif_change_flags (net/core/dev.c:9820)
[    6.375114]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.375183]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.375257]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.375315]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.375377]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.375434]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.375501]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.375561]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.375627]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.375696]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.375759]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.375825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.375887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.375949]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.376012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.376073]  ___sys_sendmsg (net/socket.c:2752)
[    6.376138]  __sys_sendmsg (net/socket.c:2784)
[    6.376206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.376270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.376333] RIP: 0033:0x7fcc7cacb08e
[    6.376393] 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
[    6.376519] RSP: 002b:00007ffffde68d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.376610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc7cacb08e
[    6.376683] RDX: 0000000000000000 RSI: 00007ffffde68df0 RDI: 0000000000000005
[    6.376769] RBP: 00007ffffde68d50 R08: 0000000000000000 R09: 0000000000000000
[    6.376847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.376922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffde694c0
| [    6.377049] ---[ end trace 0000000000000000 ]---
| [    6.385253] ------------[ cut here ]------------
| [    6.385318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/354
| [    6.385511] Tainted: [W]=WARN
[    6.385569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.385644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.385712] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.385842] RSP: 0018:ff7383688081f900 EFLAGS: 00010286
[    6.385907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.385996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf800
[    6.386073] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57c6c1a030
[    6.386155] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.386235] R13: 0000000000000010 R14: ff21da57c7ee5000 R15: ff21da57c18cf800
[    6.386320] FS:  00007f0c58c3eec0(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.386402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.386471] CR2: 00007f0c58f9f004 CR3: 0000000010148003 CR4: 0000000000771ef0
[    6.386551] PKRU: 55555554
[    6.386610] Call Trace:
[    6.386661]  <TASK>
[    6.386714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386770]  __dev_notify_flags (net/core/dev.c:9787)
[    6.386831]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.386893]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.386953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.387025]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.387085]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.387147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.387219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.387282]  ___sys_sendmsg (net/socket.c:2752)
[    6.387343]  __sys_sendmsg (net/socket.c:2784)
[    6.387404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.387464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.387530] RIP: 0033:0x7f0c58cf308e
[    6.387597] 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
[    6.387720] RSP: 002b:00007fff81ae11b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.387797] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c58cf308e
[    6.387873] RDX: 0000000000000000 RSI: 00007fff81ae1230 RDI: 0000000000000005
[    6.387956] RBP: 00007fff81ae11c0 R08: 0000000000000000 R09: 0000000000000000
[    6.388034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff81ae5958
[    6.388114] R13: 0000000000000004 R14: 00007f0c58fdf000 R15: 000000000040bda8
| [    6.388250] ---[ end trace 0000000000000000 ]---
| [    6.394294] ------------[ cut here ]------------
| [    6.394357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/356
| [    6.394542] Tainted: [W]=WARN
[    6.394607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.394682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.394753] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.394892] RSP: 0018:ff7383688082f7b0 EFLAGS: 00010286
[    6.394961] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.395036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf200
[    6.395127] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57c6c1a030
[    6.395212] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.395294] R13: 0000000000000010 R14: ff21da57c7ee5000 R15: ff21da57c18cf200
[    6.395372] FS:  00007f0868b12840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.395454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.395528] CR2: 00007f0868de21a0 CR3: 0000000010148005 CR4: 0000000000771ef0
[    6.395610] PKRU: 55555554
[    6.395665] Call Trace:
[    6.395717]  <TASK>
[    6.395766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.395827]  __dev_notify_flags (net/core/dev.c:9787)
[    6.395889]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.395946]  netif_change_flags (net/core/dev.c:9820)
[    6.396007]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.396068]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.396135]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.396203]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.396261]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.396334]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.396393]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.396455]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.396518]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.396579]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.396653]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.396714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.396777]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.396838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.396899]  ___sys_sendmsg (net/socket.c:2752)
[    6.396959]  __sys_sendmsg (net/socket.c:2784)
[    6.397020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.397081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.397146] RIP: 0033:0x7f0868d4c08e
[    6.397214] 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
[    6.397338] RSP: 002b:00007ffd30f07f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0868d4c08e
[    6.397497] RDX: 0000000000000000 RSI: 00007ffd30f08000 RDI: 0000000000000005
[    6.397574] RBP: 00007ffd30f07f60 R08: 0000000000000000 R09: 0000000000000000
[    6.397666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2a6
[    6.397748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30f086d0
| [    6.397875] ---[ end trace 0000000000000000 ]---
| [    6.462159] ------------[ cut here ]------------
| [    6.462212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/103
| [    6.462319] Tainted: [W]=WARN
[    6.462339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.462372] Workqueue: events_unbound linkwatch_event
[    6.462402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.462432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.462529] RSP: 0018:ff738368802ebd50 EFLAGS: 00010286
[    6.462558] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.462603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134400
[    6.462644] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57c7ee2030
[    6.462683] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[    6.462719] R13: 0000000000000010 R14: ff21da57c6c02000 R15: ff21da57c3134400
[    6.462760] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.462804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.462838] CR2: 00007f50c0a00b20 CR3: 0000000034c43001 CR4: 0000000000771ef0
[    6.462879] PKRU: 55555554
[    6.462894] Call Trace:
[    6.462908]  <TASK>
[    6.462924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.462945]  netif_state_change (net/core/dev.c:1605)
[    6.462968]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.462990]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.463023]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.463050]  process_one_work (kernel/workqueue.c:3314)
[    6.463072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.463093]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.463114]  kthread (kernel/kthread.c:436)
[    6.463139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.463158]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.463181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.463202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.463242] ---[ end trace 0000000000000000 ]---
| [    6.489171] ------------[ cut here ]------------
| [    6.489214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.489324] Tainted: [W]=WARN
[    6.489346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.489380] Workqueue: events_unbound linkwatch_event
[    6.489414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.489442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.489527] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.489555] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.489603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134400
[    6.489641] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57c7ee2030
[    6.489688] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.489731] R13: 0000000000000010 R14: ff21da57c7ed4000 R15: ff21da57c3134400
[    6.489776] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[    6.489817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.489849] CR2: 00007f208867a0a0 CR3: 00000000102c4004 CR4: 0000000000771ef0
[    6.489889] PKRU: 55555554
[    6.489903] Call Trace:
[    6.489922]  <TASK>
[    6.489937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.489956]  netif_state_change (net/core/dev.c:1605)
[    6.489975]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.489997]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.490024]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.490045]  process_one_work (kernel/workqueue.c:3314)
[    6.490072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.490093]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.490118]  kthread (kernel/kthread.c:436)
[    6.490141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.490162]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.490187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.490204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.490240] ---[ end trace 0000000000000000 ]---
| [    6.516526] ------------[ cut here ]------------
| [    6.516570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.516686] Tainted: [W]=WARN
[    6.516711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.516746] Workqueue: events_unbound linkwatch_event
[    6.516774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.516802] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.516892] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.516921] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.516961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    6.516999] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57c6d1c030
[    6.517035] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[    6.517071] R13: 0000000000000010 R14: ff21da57c6c15000 R15: ff21da57c18cf000
[    6.517110] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.517153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.517195] CR2: 000000000040c1a0 CR3: 0000000010349001 CR4: 0000000000771ef0
[    6.517235] PKRU: 55555554
[    6.517250] Call Trace:
[    6.517264]  <TASK>
[    6.517280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.517301]  netif_state_change (net/core/dev.c:1605)
[    6.517326]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.517347]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.517376]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.517402]  process_one_work (kernel/workqueue.c:3314)
[    6.517423]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.517449]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.517471]  kthread (kernel/kthread.c:436)
[    6.517490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.517512]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.517532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.517551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.517586] ---[ end trace 0000000000000000 ]---
| [    6.544090] ------------[ cut here ]------------
| [    6.544160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/103
| [    6.544375] Tainted: [W]=WARN
[    6.544429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.544528] Workqueue: events_unbound linkwatch_event
[    6.544601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.544668] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.544798] RSP: 0018:ff738368802ebd50 EFLAGS: 00010286
[    6.544862] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.544976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c1d74700
[    6.545077] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57c6c1a030
[    6.545184] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[    6.545289] R13: 0000000000000010 R14: ff21da57c6c13000 R15: ff21da57c1d74700
[    6.545370] FS:  0000000000000000(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.545477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.545554] CR2: 000000000040c1a0 CR3: 000000001091c002 CR4: 0000000000771ef0
[    6.545644] PKRU: 55555554
[    6.545696] Call Trace:
[    6.545743]  <TASK>
[    6.545791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.545847]  netif_state_change (net/core/dev.c:1605)
[    6.545938]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.545994]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.546064]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.546155]  process_one_work (kernel/workqueue.c:3314)
[    6.546250]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.546311]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.546403]  kthread (kernel/kthread.c:436)
[    6.546462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.546516]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.546626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.546686]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.546797] ---[ end trace 0000000000000000 ]---
| [    6.571546] ------------[ cut here ]------------
| [    6.571623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.571823] Tainted: [W]=WARN
[    6.571882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.571955] Workqueue: events_unbound linkwatch_event
[    6.572024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.572094] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.572244] RSP: 0018:ff7383688015bd50 EFLAGS: 00010286
[    6.572308] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.572390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf900
[    6.572469] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c6c1a030
[    6.572544] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[    6.572632] R13: 0000000000000010 R14: ff21da57c6c10000 R15: ff21da57c18cf900
[    6.572708] FS:  0000000000000000(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[    6.572787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.572859] CR2: 000000002d5b4868 CR3: 0000000010915006 CR4: 0000000000771ef0
[    6.572937] PKRU: 55555554
[    6.572988] Call Trace:
[    6.573038]  <TASK>
[    6.573091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.573153]  netif_state_change (net/core/dev.c:1605)
[    6.573217]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.573277]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.573338]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.573409]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.573469]  process_one_work (kernel/workqueue.c:3314)
[    6.573532]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.573600]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.573669]  kthread (kernel/kthread.c:436)
[    6.573733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.573796]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.573857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.573927]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.574040] ---[ end trace 0000000000000000 ]---
| [    6.600056] ------------[ cut here ]------------
| [    6.600098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.600213] Tainted: [W]=WARN
[    6.600235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.600266] Workqueue: events_unbound linkwatch_event
[    6.600296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.600322] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.600410] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    6.600441] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.600481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8c00
[    6.600525] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57c6d1c030
[    6.600562] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.600604] R13: 0000000000000010 R14: ff21da57c7ee5000 R15: ff21da57c18f8c00
[    6.600647] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    6.600688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.600720] CR2: 00007fe2402e2b20 CR3: 0000000034c43003 CR4: 0000000000771ef0
[    6.600765] PKRU: 55555554
[    6.600780] Call Trace:
[    6.600793]  <TASK>
[    6.600807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.600829]  netif_state_change (net/core/dev.c:1605)
[    6.600850]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.600872]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.600899]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.600922]  process_one_work (kernel/workqueue.c:3314)
[    6.600944]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.600965]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.600987]  kthread (kernel/kthread.c:436)
[    6.601010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.601034]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.601055]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.601076]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.601109] ---[ end trace 0000000000000000 ]---
| [    7.068210] ------------[ cut here ]------------
| [    7.068272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.068394] Tainted: [W]=WARN
[    7.068416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.068451] Workqueue: events_unbound linkwatch_event
[    7.068483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.068516] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.068621] RSP: 0018:ff73836880193d50 EFLAGS: 00010286
[    7.068654] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.068694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18cf000
[    7.068744] RBP: 0000000000000000 R08: ff21da57c3310e90 R09: ff21da57c6d1c030
[    7.068789] R10: ff21da57c6d03120 R11: fefefefefefefeff R12: 0000000000000000
[    7.068831] R13: 0000000000000010 R14: ff21da57c6d03000 R15: ff21da57c18cf000
[    7.068883] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[    7.068930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.068970] CR2: 000055f306101028 CR3: 0000000034c43006 CR4: 0000000000771ef0
[    7.069016] PKRU: 55555554
[    7.069032] Call Trace:
[    7.069047]  <TASK>
[    7.069065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.069089]  netif_state_change (net/core/dev.c:1605)
[    7.069114]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.069138]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.069168]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.069191]  process_one_work (kernel/workqueue.c:3314)
[    7.069216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.069243]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.069264]  kthread (kernel/kthread.c:436)
[    7.069290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.069313]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.069337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.069360]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.936141] tun1: deleting peer with id 10, reason 1
| [   13.936215] ------------[ cut here ]------------
| [   13.936251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   13.936371] Tainted: [W]=WARN
[   13.936391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.936429] Workqueue: events_unbound linkwatch_event
[   13.936460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.936488] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.936583] RSP: 0018:ff73836880163d50 EFLAGS: 00010286
[   13.936610] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.936659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c7ce7100
[   13.936703] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57d1655030
[   13.936746] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[   13.936785] R13: 0000000000000010 R14: ff21da57c6c02000 R15: ff21da57c7ce7100
[   13.936830] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   13.936874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.936909] CR2: 000055b6c6c12d5c CR3: 0000000004940002 CR4: 0000000000771ef0
[   13.936948] PKRU: 55555554
[   13.936963] Call Trace:
[   13.936979]  <TASK>
[   13.936996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.937017]  netif_state_change (net/core/dev.c:1605)
[   13.937044]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.937067]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.937095]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.937115]  process_one_work (kernel/workqueue.c:3314)
[   13.937138]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.937159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.937184]  kthread (kernel/kthread.c:436)
[   13.937210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.937230]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.937252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.937275]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.044980] tun2: deleting peer with id 11, reason 1
| [   16.045063] ------------[ cut here ]------------
| [   16.045092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   16.045230] Tainted: [W]=WARN
[   16.045249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.045283] Workqueue: events_unbound linkwatch_event
[   16.045315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.045346] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.045449] RSP: 0018:ff73836880163d50 EFLAGS: 00010286
[   16.045473] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.045514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91900
[   16.045555] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57d1204030
[   16.045604] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.045654] R13: 0000000000000010 R14: ff21da57c7ed4000 R15: ff21da57c4a91900
[   16.045702] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   16.045749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.045786] CR2: 0000000037c6d808 CR3: 00000000119c1006 CR4: 0000000000771ef0
[   16.045832] PKRU: 55555554
[   16.045847] Call Trace:
[   16.045863]  <TASK>
[   16.045878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.045900]  netif_state_change (net/core/dev.c:1605)
[   16.045924]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   16.045947]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.045975]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.045998]  process_one_work (kernel/workqueue.c:3314)
[   16.046022]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.046042]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.046064]  kthread (kernel/kthread.c:436)
[   16.046085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.046110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.046136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.046157]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.188180] tun5: deleting peer with id 14, reason 2
| [   26.188340] ------------[ cut here ]------------
| [   26.188371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.188492] Tainted: [W]=WARN
[   26.188519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.188555] Workqueue: events_unbound linkwatch_event
[   26.188587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.188624] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.188733] RSP: 0018:ff7383688014bd50 EFLAGS: 00010286
[   26.188762] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.188809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   26.188851] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c6d1c030
[   26.188890] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[   26.188937] R13: 0000000000000010 R14: ff21da57c6c10000 R15: ff21da57c4a91a00
[   26.188983] FS:  0000000000000000(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   26.189032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.189070] CR2: 00007fbd3f066808 CR3: 0000000034c43006 CR4: 0000000000771ef0
[   26.189113] PKRU: 55555554
[   26.189129] Call Trace:
[   26.189145]  <TASK>
[   26.189168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.189172] tun3: deleting peer with id 12, reason 2
[   26.189192]  netif_state_change (net/core/dev.c:1605)
[   26.189249]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.189271]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.189299]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.189321]  process_one_work (kernel/workqueue.c:3314)
[   26.189346]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.189368]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.189390]  kthread (kernel/kthread.c:436)
[   26.189413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.189435]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.189458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.189482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.252167] tun6: deleting peer with id 15, reason 2
| [   27.213205] ------------[ cut here ]------------
| [   27.213353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   27.213705] Tainted: [W]=WARN
[   27.213785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.213819] Workqueue: events_unbound linkwatch_event
[   27.213851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.213880] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.213972] RSP: 0018:ff73836880163d50 EFLAGS: 00010286
[   27.214008] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.214047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   27.214095] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57d1204030
[   27.214137] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[   27.214183] R13: 0000000000000010 R14: ff21da57c6c15000 R15: ff21da57c4a91a00
[   27.214226] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   27.214266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.214298] CR2: 00007ff2f258c010 CR3: 000000000327f002 CR4: 0000000000771ef0
[   27.214340] PKRU: 55555554
[   27.214355] Call Trace:
[   27.214371]  <TASK>
[   27.214386]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.214409]  netif_state_change (net/core/dev.c:1605)
[   27.214432]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.214454]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.214484]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.214506]  process_one_work (kernel/workqueue.c:3314)
[   27.214527]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.214546]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.214567]  kthread (kernel/kthread.c:436)
[   27.214588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.214612]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.214634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.214663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.214701] ---[ end trace 0000000000000000 ]---
| [   27.214738] ------------[ cut here ]------------
| [   27.214766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   27.214873] Tainted: [W]=WARN
[   27.214899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.214934] Workqueue: events_unbound linkwatch_event
[   27.214965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.214993] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.215081] RSP: 0018:ff73836880163d50 EFLAGS: 00010286
[   27.215106] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.215149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   27.215195] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57d1204030
[   27.215236] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[   27.215276] R13: 0000000000000010 R14: ff21da57c6c13000 R15: ff21da57c4a91a00
[   27.215321] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   27.215364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.215396] CR2: 00007ff2f258c010 CR3: 000000000327f002 CR4: 0000000000771ef0
[   27.215442] PKRU: 55555554
[   27.215456] Call Trace:
[   27.215471]  <TASK>
[   27.215486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.215510]  netif_state_change (net/core/dev.c:1605)
[   27.215531]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.215552]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.215576]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.215597]  process_one_work (kernel/workqueue.c:3314)
[   27.215618]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.215639]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.215663]  kthread (kernel/kthread.c:436)
[   27.215682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.215701]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.215723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.215745]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.215779] ---[ end trace 0000000000000000 ]---
| [   27.215815] ------------[ cut here ]------------
| [   27.215840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   27.215946] Tainted: [W]=WARN
[   27.215969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.216001] Workqueue: events_unbound linkwatch_event
[   27.216031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.216056] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.216151] RSP: 0018:ff73836880163d50 EFLAGS: 00010286
[   27.216182] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.216224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   27.216262] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57d1204030
[   27.216304] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.216344] R13: 0000000000000010 R14: ff21da57c7ee5000 R15: ff21da57c4a91a00
[   27.216385] FS:  0000000000000000(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   27.216425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.216459] CR2: 00007ff2f258c010 CR3: 000000000327f002 CR4: 0000000000771ef0
[   27.216498] PKRU: 55555554
[   27.216511] Call Trace:
[   27.216527]  <TASK>
[   27.216546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.216567]  netif_state_change (net/core/dev.c:1605)
[   27.216590]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.216610]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.216641]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.216664]  process_one_work (kernel/workqueue.c:3314)
[   27.216683]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.216704]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.216725]  kthread (kernel/kthread.c:436)
[   27.216747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.216771]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.216790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.216813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.216850] ---[ end trace 0000000000000000 ]---
| [   28.283857] ------------[ cut here ]------------
| [   28.283946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   28.284123] Tainted: [W]=WARN
[   28.284189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.284256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.284317] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.284447] RSP: 0018:ff738368813e7700 EFLAGS: 00010286
[   28.284509] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.284581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.284662] RBP: 0000000000000000 R08: ff21da57c3260810 R09: ff21da57c6c1a030
[   28.284736] R10: ff21da57c6cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.284808] R13: 0000000000000010 R14: ff21da57c6cf4000 R15: ff21da57c18de000
[   28.284888] FS:  00007f5436723840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.284964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.285032] CR2: 0000000004fc6988 CR3: 0000000010030002 CR4: 0000000000771ef0
[   28.285108] PKRU: 55555554
[   28.285154] Call Trace:
[   28.285206]  <TASK>
[   28.285252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.285308]  netif_close_many (net/core/dev.c:1804)
[   28.285365]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.285428]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.285483]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.285545]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.285601]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.285674]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.285733]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.285789]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.285853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.285913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.285976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.286032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.286087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.286142]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.286203]  ___sys_sendmsg (net/socket.c:2752)
[   28.286259]  __sys_sendmsg (net/socket.c:2784)
[   28.286315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.286373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.286433] RIP: 0033:0x7f543695d08e
[   28.286487] 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
[   28.286615] RSP: 002b:00007ffcb61453d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.286695] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f543695d08e
[   28.286769] RDX: 0000000000000000 RSI: 00007ffcb6145480 RDI: 0000000000000005
[   28.286843] RBP: 00007ffcb61453e0 R08: 0000000000000000 R09: 0000000000000000
[   28.286918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.286993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6145b50
| [   28.287114] ---[ end trace 0000000000000000 ]---
| [   28.287236] ------------[ cut here ]------------
| [   28.287297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   28.287474] Tainted: [W]=WARN
[   28.287527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.287593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.287662] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.287791] RSP: 0018:ff738368813e7700 EFLAGS: 00010286
[   28.287852] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.287926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.288005] RBP: 0000000000000000 R08: ff21da57c3310e90 R09: ff21da57c6c1a030
[   28.288080] R10: ff21da57c6d03120 R11: fefefefefefefeff R12: 0000000000000000
[   28.288154] R13: 0000000000000010 R14: ff21da57c6d03000 R15: ff21da57c18de000
[   28.288236] FS:  00007f5436723840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.288319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.288391] CR2: 0000000004fc6988 CR3: 0000000010030002 CR4: 0000000000771ef0
[   28.288467] PKRU: 55555554
[   28.288514] Call Trace:
[   28.288561]  <TASK>
[   28.288607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.288667]  netif_close_many (net/core/dev.c:1804)
[   28.288723]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.288784]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.288839]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.288902]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.288958]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.289025]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.289085]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.289141]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.289211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.289267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.289328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.289384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.289440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.289496]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.289550]  ___sys_sendmsg (net/socket.c:2752)
[   28.289605]  __sys_sendmsg (net/socket.c:2784)
[   28.289667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.289726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.289794] RIP: 0033:0x7f543695d08e
[   28.289855] 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
[   28.289981] RSP: 002b:00007ffcb61453d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.290055] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f543695d08e
[   28.290130] RDX: 0000000000000000 RSI: 00007ffcb6145480 RDI: 0000000000000005
[   28.290210] RBP: 00007ffcb61453e0 R08: 0000000000000000 R09: 0000000000000000
[   28.290284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.290359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6145b50
| [   28.290490] ---[ end trace 0000000000000000 ]---
| [   28.290631] ------------[ cut here ]------------
| [   28.290757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   28.290926] Tainted: [W]=WARN
[   28.290979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.291046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.291110] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.291253] RSP: 0018:ff738368813e7770 EFLAGS: 00010286
[   28.291314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.291388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.291462] RBP: 0000000000000000 R08: ff21da57c3260810 R09: ff21da57c4b87830
[   28.291537] R10: ff21da57c6cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.291611] R13: 0000000000000011 R14: ff21da57c6cf4000 R15: ff21da57c18de000
[   28.291698] FS:  00007f5436723840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.291778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.291850] CR2: 0000000004fc6988 CR3: 0000000010030002 CR4: 0000000000771ef0
[   28.291925] PKRU: 55555554
[   28.291972] Call Trace:
[   28.292018]  <TASK>
[   28.292065]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.292127]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.292189]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.292252]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.292307]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.292363]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.292424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.292479]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.292546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.292608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.292670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.292726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.292782]  ___sys_sendmsg (net/socket.c:2752)
[   28.292838]  __sys_sendmsg (net/socket.c:2784)
[   28.292893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.292949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.293010] RIP: 0033:0x7f543695d08e
[   28.293064] 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
[   28.293197] RSP: 002b:00007ffcb61453d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.293275] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f543695d08e
[   28.293350] RDX: 0000000000000000 RSI: 00007ffcb6145480 RDI: 0000000000000005
[   28.293423] RBP: 00007ffcb61453e0 R08: 0000000000000000 R09: 0000000000000000
[   28.293501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.293575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6145b50
| [   28.293711] ---[ end trace 0000000000000000 ]---
| [   28.293864] ------------[ cut here ]------------
| [   28.293926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   28.294096] Tainted: [W]=WARN
[   28.294149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.294223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.294285] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.294418] RSP: 0018:ff738368813e7770 EFLAGS: 00010286
[   28.294479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.294552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.294625] RBP: 0000000000000000 R08: ff21da57c3310e90 R09: ff21da57c6cfa030
[   28.294704] R10: ff21da57c6d03120 R11: fefefefefefefeff R12: 0000000000000000
[   28.294777] R13: 0000000000000011 R14: ff21da57c6d03000 R15: ff21da57c18de000
[   28.294853] FS:  00007f5436723840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.294931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.294998] CR2: 0000000004fc6988 CR3: 0000000010030002 CR4: 0000000000771ef0
[   28.295079] PKRU: 55555554
[   28.295126] Call Trace:
[   28.295180]  <TASK>
[   28.295228]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.295290]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.295347]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.295409]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.295464]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.295519]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.295579]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.295634]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.295707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.295763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.295818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.295874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.295928]  ___sys_sendmsg (net/socket.c:2752)
[   28.295984]  __sys_sendmsg (net/socket.c:2784)
[   28.296039]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.296095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.296155] RIP: 0033:0x7f543695d08e
[   28.296215] 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
[   28.296343] RSP: 002b:00007ffcb61453d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.296418] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f543695d08e
[   28.296496] RDX: 0000000000000000 RSI: 00007ffcb6145480 RDI: 0000000000000005
[   28.296568] RBP: 00007ffcb61453e0 R08: 0000000000000000 R09: 0000000000000000
[   28.296651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.296734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6145b50
| [   28.296855] ---[ end trace 0000000000000000 ]---
| [   28.311109] ------------[ cut here ]------------
| [   28.311155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   28.311263] Tainted: [W]=WARN
[   28.311284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.311320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.311351] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.311448] RSP: 0018:ff738368813e7700 EFLAGS: 00010286
[   28.311480] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.311521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.311564] RBP: 0000000000000000 R08: ff21da57c2fa6950 R09: ff21da57d1204030
[   28.311602] R10: ff21da57c6c93120 R11: fefefefefefefeff R12: 0000000000000000
[   28.311646] R13: 0000000000000010 R14: ff21da57c6c93000 R15: ff21da57c4a91a00
[   28.311695] FS:  00007f7d1366d840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.311739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.311775] CR2: 00000000319c7988 CR3: 0000000010349005 CR4: 0000000000771ef0
[   28.311818] PKRU: 55555554
[   28.311833] Call Trace:
[   28.311847]  <TASK>
[   28.311862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.311883]  netif_close_many (net/core/dev.c:1804)
[   28.311907]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.311936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.311957]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.311984]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.312006]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.312030]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.312050]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.312068]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.312095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.312115]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.312138]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.312160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.312184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.312207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.312227]  ___sys_sendmsg (net/socket.c:2752)
[   28.312246]  __sys_sendmsg (net/socket.c:2784)
[   28.312267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.312291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.312324] RIP: 0033:0x7f7d138a708e
[   28.312344] 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
[   28.312437] RSP: 002b:00007ffc73eca300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.312476] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d138a708e
[   28.312516] RDX: 0000000000000000 RSI: 00007ffc73eca3b0 RDI: 0000000000000005
[   28.312557] RBP: 00007ffc73eca310 R08: 0000000000000000 R09: 0000000000000000
[   28.312601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.312643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73ecaa80
| [   28.312700] ---[ end trace 0000000000000000 ]---
| [   28.312758] ------------[ cut here ]------------
| [   28.312785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   28.312885] Tainted: [W]=WARN
[   28.312902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.312939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.312969] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.313064] RSP: 0018:ff738368813e7700 EFLAGS: 00010286
[   28.313099] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.313138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.313180] RBP: 0000000000000000 R08: ff21da57c1d6ef10 R09: ff21da57d1204030
[   28.313220] R10: ff21da57c6c92120 R11: fefefefefefefeff R12: 0000000000000000
[   28.313259] R13: 0000000000000010 R14: ff21da57c6c92000 R15: ff21da57c4a91a00
[   28.313301] FS:  00007f7d1366d840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.313344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.313370] CR2: 00000000319c7988 CR3: 0000000010349005 CR4: 0000000000771ef0
[   28.313407] PKRU: 55555554
[   28.313421] Call Trace:
[   28.313434]  <TASK>
[   28.313447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.313465]  netif_close_many (net/core/dev.c:1804)
[   28.313485]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.313513]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.313534]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.313561]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.313582]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.313614]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.313636]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.313663]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.313689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.313708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.313740]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.313761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.313782]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.313804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.313825]  ___sys_sendmsg (net/socket.c:2752)
[   28.313847]  __sys_sendmsg (net/socket.c:2784)
[   28.313868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.313890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.313916] RIP: 0033:0x7f7d138a708e
[   28.313937] 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
[   28.314030] RSP: 002b:00007ffc73eca300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.314071] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d138a708e
[   28.314108] RDX: 0000000000000000 RSI: 00007ffc73eca3b0 RDI: 0000000000000005
[   28.314147] RBP: 00007ffc73eca310 R08: 0000000000000000 R09: 0000000000000000
[   28.314189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.314224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73ecaa80
| [   28.314281] ---[ end trace 0000000000000000 ]---
| [   28.314380] ------------[ cut here ]------------
| [   28.314407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   28.314511] Tainted: [W]=WARN
[   28.314531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.314564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.314593] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.314695] RSP: 0018:ff738368813e7770 EFLAGS: 00010286
[   28.314722] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.314762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.314802] RBP: 0000000000000000 R08: ff21da57c2fa6950 R09: ff21da57c19b1830
[   28.314843] R10: ff21da57c6c93120 R11: fefefefefefefeff R12: 0000000000000000
[   28.314884] R13: 0000000000000011 R14: ff21da57c6c93000 R15: ff21da57c4a91a00
[   28.314930] FS:  00007f7d1366d840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.314976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.315016] CR2: 00000000319c7988 CR3: 0000000010349005 CR4: 0000000000771ef0
[   28.315064] PKRU: 55555554
[   28.315078] Call Trace:
[   28.315094]  <TASK>
[   28.315107]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.315137]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.315159]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.315184]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.315207]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.315229]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.315257]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.315278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.315302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.315325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.315346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.315364]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.315384]  ___sys_sendmsg (net/socket.c:2752)
[   28.315404]  __sys_sendmsg (net/socket.c:2784)
[   28.315426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.315448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.315471] RIP: 0033:0x7f7d138a708e
[   28.315497] 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
[   28.315594] RSP: 002b:00007ffc73eca300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.315636] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d138a708e
[   28.315693] RDX: 0000000000000000 RSI: 00007ffc73eca3b0 RDI: 0000000000000005
[   28.315727] RBP: 00007ffc73eca310 R08: 0000000000000000 R09: 0000000000000000
[   28.315768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.315813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73ecaa80
| [   28.315868] ---[ end trace 0000000000000000 ]---
| [   28.315952] ------------[ cut here ]------------
| [   28.315977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   28.316088] Tainted: [W]=WARN
[   28.316110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.316144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.316173] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.316271] RSP: 0018:ff738368813e7770 EFLAGS: 00010286
[   28.316297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.316336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.316368] RBP: 0000000000000000 R08: ff21da57c1d6ef10 R09: ff21da57c6c0a030
[   28.316406] R10: ff21da57c6c92120 R11: fefefefefefefeff R12: 0000000000000000
[   28.316444] R13: 0000000000000011 R14: ff21da57c6c92000 R15: ff21da57c4a91a00
[   28.316491] FS:  00007f7d1366d840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.316525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.316558] CR2: 00000000319c7988 CR3: 0000000010349005 CR4: 0000000000771ef0
[   28.316598] PKRU: 55555554
[   28.316610] Call Trace:
[   28.316621]  <TASK>
[   28.316636]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.316665]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.316687]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.316716]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.316738]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.316759]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.316785]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.316806]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.316835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.316856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.316874]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.316897]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.316917]  ___sys_sendmsg (net/socket.c:2752)
[   28.316939]  __sys_sendmsg (net/socket.c:2784)
[   28.316959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.316986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.317012] RIP: 0033:0x7f7d138a708e
[   28.317031] 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
[   28.317123] RSP: 002b:00007ffc73eca300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.317167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d138a708e
[   28.317207] RDX: 0000000000000000 RSI: 00007ffc73eca3b0 RDI: 0000000000000005
[   28.317243] RBP: 00007ffc73eca310 R08: 0000000000000000 R09: 0000000000000000
[   28.317285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.317324] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73ecaa80
| [   28.317380] ---[ end trace 0000000000000000 ]---
| [   28.327035] ------------[ cut here ]------------
| [   28.327066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   28.327177] Tainted: [W]=WARN
[   28.327200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.327232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.327255] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.327345] RSP: 0018:ff738368813ef700 EFLAGS: 00010286
[   28.327373] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.327412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.327452] RBP: 0000000000000000 R08: ff21da57c326a790 R09: ff21da57c6d1c030
[   28.327491] R10: ff21da57c6d04120 R11: fefefefefefefeff R12: 0000000000000000
[   28.327527] R13: 0000000000000010 R14: ff21da57c6d04000 R15: ff21da57c18f8d00
[   28.327569] FS:  00007fe8a4ed8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.327611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.327646] CR2: 0000000017123988 CR3: 0000000010047004 CR4: 0000000000771ef0
[   28.327698] PKRU: 55555554
[   28.327712] Call Trace:
[   28.327730]  <TASK>
[   28.327745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.327767]  netif_close_many (net/core/dev.c:1804)
[   28.327788]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.327817]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.327838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.327868]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.327891]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.327921]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.327943]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.327965]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.327991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.328011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.328041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.328065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.328082]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.328102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.328126]  ___sys_sendmsg (net/socket.c:2752)
[   28.328144]  __sys_sendmsg (net/socket.c:2784)
[   28.328168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.328191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.328222] RIP: 0033:0x7fe8a511208e
[   28.328243] 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
[   28.328342] RSP: 002b:00007ffe6606e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.328386] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe8a511208e
[   28.328425] RDX: 0000000000000000 RSI: 00007ffe6606e180 RDI: 0000000000000005
[   28.328467] RBP: 00007ffe6606e0e0 R08: 0000000000000000 R09: 0000000000000000
[   28.328507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.328548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6606e850
| [   28.328603] ---[ end trace 0000000000000000 ]---
| [   28.328666] ------------[ cut here ]------------
| [   28.328691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   28.328798] Tainted: [W]=WARN
[   28.328819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.328854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.328880] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.328979] RSP: 0018:ff738368813ef700 EFLAGS: 00010286
[   28.329007] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.329049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.329095] RBP: 0000000000000000 R08: ff21da57c332cad0 R09: ff21da57c6d1c030
[   28.329133] R10: ff21da57c6d0b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.329175] R13: 0000000000000010 R14: ff21da57c6d0b000 R15: ff21da57c18f8d00
[   28.329220] FS:  00007fe8a4ed8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.329264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.329298] CR2: 0000000017123988 CR3: 0000000010047004 CR4: 0000000000771ef0
[   28.329345] PKRU: 55555554
[   28.329356] Call Trace:
[   28.329367]  <TASK>
[   28.329377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.329400]  netif_close_many (net/core/dev.c:1804)
[   28.329422]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.329452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.329471]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.329500]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.329524]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.329551]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.329573]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.329594]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.329620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.329642]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.329676]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.329699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.329719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.329738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.329760]  ___sys_sendmsg (net/socket.c:2752)
[   28.329783]  __sys_sendmsg (net/socket.c:2784)
[   28.329805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.329827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.329852] RIP: 0033:0x7fe8a511208e
[   28.329873] 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
[   28.329964] RSP: 002b:00007ffe6606e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.330007] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe8a511208e
[   28.330054] RDX: 0000000000000000 RSI: 00007ffe6606e180 RDI: 0000000000000005
[   28.330095] RBP: 00007ffe6606e0e0 R08: 0000000000000000 R09: 0000000000000000
[   28.330136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.330179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6606e850
| [   28.330233] ---[ end trace 0000000000000000 ]---
| [   28.330329] ------------[ cut here ]------------
| [   28.330355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   28.330460] Tainted: [W]=WARN
[   28.330478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.330512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.330541] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.330631] RSP: 0018:ff738368813ef770 EFLAGS: 00010286
[   28.330667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.330719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.330763] RBP: 0000000000000000 R08: ff21da57c326a790 R09: ff21da57c6d11830
[   28.330806] R10: ff21da57c6d04120 R11: fefefefefefefeff R12: 0000000000000000
[   28.330845] R13: 0000000000000011 R14: ff21da57c6d04000 R15: ff21da57c18f8d00
[   28.330890] FS:  00007fe8a4ed8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.330934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.330969] CR2: 0000000017123988 CR3: 0000000010047004 CR4: 0000000000771ef0
[   28.331009] PKRU: 55555554
[   28.331022] Call Trace:
[   28.331032]  <TASK>
[   28.331045]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.331073]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.331096]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.331126]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.331148]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.331174]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.331207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.331229]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.331256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.331277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.331303]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.331324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.331344]  ___sys_sendmsg (net/socket.c:2752)
[   28.331368]  __sys_sendmsg (net/socket.c:2784)
[   28.331390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.331413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.331442] RIP: 0033:0x7fe8a511208e
[   28.331465] 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
[   28.331557] RSP: 002b:00007ffe6606e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.331596] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe8a511208e
[   28.331637] RDX: 0000000000000000 RSI: 00007ffe6606e180 RDI: 0000000000000005
[   28.331685] RBP: 00007ffe6606e0e0 R08: 0000000000000000 R09: 0000000000000000
[   28.331731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.331775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6606e850
| [   28.331832] ---[ end trace 0000000000000000 ]---
| [   28.331917] ------------[ cut here ]------------
| [   28.331945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   28.332052] Tainted: [W]=WARN
[   28.332074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.332111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.332137] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.332232] RSP: 0018:ff738368813ef770 EFLAGS: 00010286
[   28.332266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.332306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.332342] RBP: 0000000000000000 R08: ff21da57c332cad0 R09: ff21da57c4b86030
[   28.332385] R10: ff21da57c6d0b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.332427] R13: 0000000000000011 R14: ff21da57c6d0b000 R15: ff21da57c18f8d00
[   28.332474] FS:  00007fe8a4ed8840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.332513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.332550] CR2: 0000000017123988 CR3: 0000000010047004 CR4: 0000000000771ef0
[   28.332593] PKRU: 55555554
[   28.332608] Call Trace:
[   28.332621]  <TASK>
[   28.332633]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.332664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.332686]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.332708]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.332731]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.332756]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.332785]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.332805]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.332832]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.332855]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.332877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.332898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.332916]  ___sys_sendmsg (net/socket.c:2752)
[   28.332939]  __sys_sendmsg (net/socket.c:2784)
[   28.332962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.332984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.333012] RIP: 0033:0x7fe8a511208e
[   28.333032] 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
[   28.333128] RSP: 002b:00007ffe6606e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.333174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe8a511208e
[   28.333215] RDX: 0000000000000000 RSI: 00007ffe6606e180 RDI: 0000000000000005
[   28.333258] RBP: 00007ffe6606e0e0 R08: 0000000000000000 R09: 0000000000000000
[   28.333297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.333332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6606e850
| [   28.333386] ---[ end trace 0000000000000000 ]---
| [   28.347953] ------------[ cut here ]------------
| [   28.347982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   28.348093] Tainted: [W]=WARN
[   28.348118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.348154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.348191] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.348292] RSP: 0018:ff738368813f7700 EFLAGS: 00010286
[   28.348321] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.348367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.348411] RBP: 0000000000000000 R08: ff21da57c3260850 R09: ff21da57c6c90030
[   28.348454] R10: ff21da57c6ca7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.348496] R13: 0000000000000010 R14: ff21da57c6ca7000 R15: ff21da57c4a91a00
[   28.348540] FS:  00007f0f8a1ea840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.348583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.348618] CR2: 0000000014807988 CR3: 0000000010349001 CR4: 0000000000771ef0
[   28.348663] PKRU: 55555554
[   28.348679] Call Trace:
[   28.348693]  <TASK>
[   28.348708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.348729]  netif_close_many (net/core/dev.c:1804)
[   28.348750]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.348778]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.348804]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.348832]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.348851]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.348879]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.348901]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.348922]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.348946]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.348968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.348998]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.349017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.349041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.349062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.349080]  ___sys_sendmsg (net/socket.c:2752)
[   28.349104]  __sys_sendmsg (net/socket.c:2784)
[   28.349126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.349146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.349177] RIP: 0033:0x7f0f8a42408e
[   28.349195] 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
[   28.349291] RSP: 002b:00007ffce03f3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.349329] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f8a42408e
[   28.349368] RDX: 0000000000000000 RSI: 00007ffce03f39c0 RDI: 0000000000000005
[   28.349412] RBP: 00007ffce03f3920 R08: 0000000000000000 R09: 0000000000000000
[   28.349455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.349498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce03f4090
| [   28.349557] ---[ end trace 0000000000000000 ]---
| [   28.349616] ------------[ cut here ]------------
| [   28.349638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   28.349747] Tainted: [W]=WARN
[   28.349767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.349802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.349824] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.349921] RSP: 0018:ff738368813f7700 EFLAGS: 00010286
[   28.349948] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.349996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.350043] RBP: 0000000000000000 R08: ff21da57c3250d50 R09: ff21da57c6c90030
[   28.350089] R10: ff21da57c6ca6120 R11: fefefefefefefeff R12: 0000000000000000
[   28.350128] R13: 0000000000000010 R14: ff21da57c6ca6000 R15: ff21da57c4a91a00
[   28.350173] FS:  00007f0f8a1ea840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.350206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.350250] CR2: 0000000014807988 CR3: 0000000010349001 CR4: 0000000000771ef0
[   28.350298] PKRU: 55555554
[   28.350310] Call Trace:
[   28.350324]  <TASK>
[   28.350337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.350359]  netif_close_many (net/core/dev.c:1804)
[   28.350382]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.350408]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.350429]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.350457]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.350480]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.350514]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.350538]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.350561]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.350590]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.350612]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.350640]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.350667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.350689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.350712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.350730]  ___sys_sendmsg (net/socket.c:2752)
[   28.350749]  __sys_sendmsg (net/socket.c:2784)
[   28.350774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.350796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.350826] RIP: 0033:0x7f0f8a42408e
[   28.350846] 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
[   28.350949] RSP: 002b:00007ffce03f3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.350988] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f8a42408e
[   28.351028] RDX: 0000000000000000 RSI: 00007ffce03f39c0 RDI: 0000000000000005
[   28.351072] RBP: 00007ffce03f3920 R08: 0000000000000000 R09: 0000000000000000
[   28.351112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.351154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce03f4090
| [   28.351212] ---[ end trace 0000000000000000 ]---
| [   28.351289] ------------[ cut here ]------------
| [   28.351316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   28.351430] Tainted: [W]=WARN
[   28.351454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.351488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.351521] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.351635] RSP: 0018:ff738368813f7770 EFLAGS: 00010286
[   28.351664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.351696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.351737] RBP: 0000000000000000 R08: ff21da57c3260850 R09: ff21da57c6fea830
[   28.351786] R10: ff21da57c6ca7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.351823] R13: 0000000000000011 R14: ff21da57c6ca7000 R15: ff21da57c4a91a00
[   28.351871] FS:  00007f0f8a1ea840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.351917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.351954] CR2: 0000000014807988 CR3: 0000000010349001 CR4: 0000000000771ef0
[   28.351998] PKRU: 55555554
[   28.352013] Call Trace:
[   28.352029]  <TASK>
[   28.352046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.352069]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.352090]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.352123]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.352149]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.352174]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.352207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.352225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.352254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.352274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.352295]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.352317]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.352341]  ___sys_sendmsg (net/socket.c:2752)
[   28.352363]  __sys_sendmsg (net/socket.c:2784)
[   28.352385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.352409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.352436] RIP: 0033:0x7f0f8a42408e
[   28.352463] 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
[   28.352558] RSP: 002b:00007ffce03f3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.352590] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f8a42408e
[   28.352639] RDX: 0000000000000000 RSI: 00007ffce03f39c0 RDI: 0000000000000005
[   28.352683] RBP: 00007ffce03f3920 R08: 0000000000000000 R09: 0000000000000000
[   28.352720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.352756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce03f4090
| [   28.352806] ---[ end trace 0000000000000000 ]---
| [   28.352889] ------------[ cut here ]------------
| [   28.352914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   28.353015] Tainted: [W]=WARN
[   28.353032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.353075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.353109] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.353219] RSP: 0018:ff738368813f7770 EFLAGS: 00010286
[   28.353247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.353289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.353327] RBP: 0000000000000000 R08: ff21da57c3250d50 R09: ff21da57c6c7d030
[   28.353373] R10: ff21da57c6ca6120 R11: fefefefefefefeff R12: 0000000000000000
[   28.353418] R13: 0000000000000011 R14: ff21da57c6ca6000 R15: ff21da57c4a91a00
[   28.353458] FS:  00007f0f8a1ea840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.353502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.353535] CR2: 0000000014807988 CR3: 0000000010349001 CR4: 0000000000771ef0
[   28.353578] PKRU: 55555554
[   28.353593] Call Trace:
[   28.353608]  <TASK>
[   28.353623]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.353651]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.353678]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.353707]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.353730]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.353753]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.353780]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.353802]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.353829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.353852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.353873]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.353895]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.353914]  ___sys_sendmsg (net/socket.c:2752)
[   28.353933]  __sys_sendmsg (net/socket.c:2784)
[   28.353956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.353980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.354009] RIP: 0033:0x7f0f8a42408e
[   28.354032] 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
[   28.354138] RSP: 002b:00007ffce03f3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.354183] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f8a42408e
[   28.354226] RDX: 0000000000000000 RSI: 00007ffce03f39c0 RDI: 0000000000000005
[   28.354265] RBP: 00007ffce03f3920 R08: 0000000000000000 R09: 0000000000000000
[   28.354306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.354352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce03f4090
| [   28.354401] ---[ end trace 0000000000000000 ]---
| [   28.366961] ------------[ cut here ]------------
| [   28.366992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   28.367098] Tainted: [W]=WARN
[   28.367121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.367157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.367191] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.367295] RSP: 0018:ff738368813ff700 EFLAGS: 00010286
[   28.367320] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.367362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.367407] RBP: 0000000000000000 R08: ff21da57c3298350 R09: ff21da57c6d09030
[   28.367456] R10: ff21da57c6d0c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.367500] R13: 0000000000000010 R14: ff21da57c6d0c000 R15: ff21da57c18f8d00
[   28.367547] FS:  00007fa4d3661840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.367587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.367622] CR2: 00007fa4d39311a0 CR3: 0000000010047006 CR4: 0000000000771ef0
[   28.367670] PKRU: 55555554
[   28.367684] Call Trace:
[   28.367696]  <TASK>
[   28.367708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.367732]  netif_close_many (net/core/dev.c:1804)
[   28.367754]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.367782]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.367806]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.367832]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.367856]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.367883]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.367903]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.367924]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.367952]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.367975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.368004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.368025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.368047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.368067]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.368091]  ___sys_sendmsg (net/socket.c:2752)
[   28.368111]  __sys_sendmsg (net/socket.c:2784)
[   28.368134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.368158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.368190] RIP: 0033:0x7fa4d389b08e
[   28.368209] 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
[   28.368297] RSP: 002b:00007fffe7d424c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.368349] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d389b08e
[   28.368389] RDX: 0000000000000000 RSI: 00007fffe7d42570 RDI: 0000000000000005
[   28.368430] RBP: 00007fffe7d424d0 R08: 0000000000000000 R09: 0000000000000000
[   28.368470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.368506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7d42c40
| [   28.368557] ---[ end trace 0000000000000000 ]---
| [   28.368612] ------------[ cut here ]------------
| [   28.368640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   28.368746] Tainted: [W]=WARN
[   28.368768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.368804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.368832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.368922] RSP: 0018:ff738368813ff700 EFLAGS: 00010286
[   28.368952] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.368988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.369029] RBP: 0000000000000000 R08: ff21da57c3298fd0 R09: ff21da57c6d09030
[   28.369073] R10: ff21da57c6d1b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.369117] R13: 0000000000000010 R14: ff21da57c6d1b000 R15: ff21da57c18f8d00
[   28.369166] FS:  00007fa4d3661840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.369211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.369252] CR2: 00007fa4d39311a0 CR3: 0000000010047006 CR4: 0000000000771ef0
[   28.369296] PKRU: 55555554
[   28.369312] Call Trace:
[   28.369325]  <TASK>
[   28.369343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.369367]  netif_close_many (net/core/dev.c:1804)
[   28.369391]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.369419]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.369443]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.369472]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.369495]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.369524]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.369548]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.369567]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.369595]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.369621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.369662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.369687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.369711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.369734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.369758]  ___sys_sendmsg (net/socket.c:2752)
[   28.369780]  __sys_sendmsg (net/socket.c:2784)
[   28.369802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.369828]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.369857] RIP: 0033:0x7fa4d389b08e
[   28.369882] 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
[   28.369979] RSP: 002b:00007fffe7d424c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.370030] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d389b08e
[   28.370070] RDX: 0000000000000000 RSI: 00007fffe7d42570 RDI: 0000000000000005
[   28.370115] RBP: 00007fffe7d424d0 R08: 0000000000000000 R09: 0000000000000000
[   28.370153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.370204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7d42c40
| [   28.370267] ---[ end trace 0000000000000000 ]---
| [   28.370356] ------------[ cut here ]------------
| [   28.370386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   28.370498] Tainted: [W]=WARN
[   28.370518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.370554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.370581] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.370684] RSP: 0018:ff738368813ff770 EFLAGS: 00010286
[   28.370711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.370754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.370799] RBP: 0000000000000000 R08: ff21da57c3298350 R09: ff21da57c6fef030
[   28.370845] R10: ff21da57c6d0c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.370889] R13: 0000000000000011 R14: ff21da57c6d0c000 R15: ff21da57c18f8d00
[   28.370929] FS:  00007fa4d3661840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.370976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.371022] CR2: 00007fa4d39311a0 CR3: 0000000010047006 CR4: 0000000000771ef0
[   28.371062] PKRU: 55555554
[   28.371075] Call Trace:
[   28.371091]  <TASK>
[   28.371106]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.371136]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.371161]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.371187]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.371213]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.371236]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.371259]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.371278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.371309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.371332]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.371351]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.371373]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.371395]  ___sys_sendmsg (net/socket.c:2752)
[   28.371419]  __sys_sendmsg (net/socket.c:2784)
[   28.371442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.371464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.371493] RIP: 0033:0x7fa4d389b08e
[   28.371512] 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
[   28.371611] RSP: 002b:00007fffe7d424c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.371662] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d389b08e
[   28.371703] RDX: 0000000000000000 RSI: 00007fffe7d42570 RDI: 0000000000000005
[   28.371747] RBP: 00007fffe7d424d0 R08: 0000000000000000 R09: 0000000000000000
[   28.371788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.371834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7d42c40
| [   28.371893] ---[ end trace 0000000000000000 ]---
| [   28.371973] ------------[ cut here ]------------
| [   28.372003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   28.372107] Tainted: [W]=WARN
[   28.372126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.372156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.372186] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.372292] RSP: 0018:ff738368813ff770 EFLAGS: 00010286
[   28.372324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.372363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.372408] RBP: 0000000000000000 R08: ff21da57c3298fd0 R09: ff21da57c6ff1830
[   28.372451] R10: ff21da57c6d1b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.372498] R13: 0000000000000011 R14: ff21da57c6d1b000 R15: ff21da57c18f8d00
[   28.372541] FS:  00007fa4d3661840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.372587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.372618] CR2: 00007fa4d39311a0 CR3: 0000000010047006 CR4: 0000000000771ef0
[   28.372673] PKRU: 55555554
[   28.372688] Call Trace:
[   28.372702]  <TASK>
[   28.372718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.372745]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.372766]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.372797]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.372823]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.372846]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.372872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.372891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.372923]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.372946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.372969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.372990]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.373010]  ___sys_sendmsg (net/socket.c:2752)
[   28.373031]  __sys_sendmsg (net/socket.c:2784)
[   28.373054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.373073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.373101] RIP: 0033:0x7fa4d389b08e
[   28.373124] 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
[   28.373217] RSP: 002b:00007fffe7d424c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.373258] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d389b08e
[   28.373298] RDX: 0000000000000000 RSI: 00007fffe7d42570 RDI: 0000000000000005
[   28.373344] RBP: 00007fffe7d424d0 R08: 0000000000000000 R09: 0000000000000000
[   28.373387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.373428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7d42c40
| [   28.373490] ---[ end trace 0000000000000000 ]---
| [   28.391974] ------------[ cut here ]------------
| [   28.392003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   28.392127] Tainted: [W]=WARN
[   28.392149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.392187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.392213] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.392310] RSP: 0018:ff73836881407700 EFLAGS: 00010286
[   28.392338] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.392377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.392421] RBP: 0000000000000000 R08: ff21da57c18fcd10 R09: ff21da57c6ca4030
[   28.392460] R10: ff21da57c6caf120 R11: fefefefefefefeff R12: 0000000000000000
[   28.392502] R13: 0000000000000010 R14: ff21da57c6caf000 R15: ff21da57c4a91a00
[   28.392541] FS:  00007f8e09145840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.392582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.392618] CR2: 0000000030143988 CR3: 0000000010349004 CR4: 0000000000771ef0
[   28.392666] PKRU: 55555554
[   28.392679] Call Trace:
[   28.392693]  <TASK>
[   28.392710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.392733]  netif_close_many (net/core/dev.c:1804)
[   28.392757]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.392786]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.392807]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.392834]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.392856]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.392887]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.392905]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.392924]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.392950]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.392971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.393002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.393026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.393048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.393071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.393093]  ___sys_sendmsg (net/socket.c:2752)
[   28.393112]  __sys_sendmsg (net/socket.c:2784)
[   28.393148]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.393173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.393202] RIP: 0033:0x7f8e0937f08e
[   28.393222] 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
[   28.393318] RSP: 002b:00007ffc64106730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.393363] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e0937f08e
[   28.393399] RDX: 0000000000000000 RSI: 00007ffc641067e0 RDI: 0000000000000005
[   28.393445] RBP: 00007ffc64106740 R08: 0000000000000000 R09: 0000000000000000
[   28.393490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.393537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64106eb0
| [   28.393593] ---[ end trace 0000000000000000 ]---
| [   28.393647] ------------[ cut here ]------------
| [   28.393677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   28.393783] Tainted: [W]=WARN
[   28.393807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.393838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.393873] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.393975] RSP: 0018:ff73836881407700 EFLAGS: 00010286
[   28.394006] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.394050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.394096] RBP: 0000000000000000 R08: ff21da57c330a950 R09: ff21da57c6ca4030
[   28.394134] R10: ff21da57c6cae120 R11: fefefefefefefeff R12: 0000000000000000
[   28.394176] R13: 0000000000000010 R14: ff21da57c6cae000 R15: ff21da57c4a91a00
[   28.394223] FS:  00007f8e09145840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.394264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.394296] CR2: 0000000030143988 CR3: 0000000010349004 CR4: 0000000000771ef0
[   28.394342] PKRU: 55555554
[   28.394356] Call Trace:
[   28.394372]  <TASK>
[   28.394387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.394411]  netif_close_many (net/core/dev.c:1804)
[   28.394430]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.394460]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.394483]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.394515]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.394539]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.394564]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.394585]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.394606]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.394633]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.394660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.394688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.394713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.394732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.394753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.394776]  ___sys_sendmsg (net/socket.c:2752)
[   28.394798]  __sys_sendmsg (net/socket.c:2784)
[   28.394820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.394843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.394870] RIP: 0033:0x7f8e0937f08e
[   28.394891] 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
[   28.394985] RSP: 002b:00007ffc64106730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.395026] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e0937f08e
[   28.395068] RDX: 0000000000000000 RSI: 00007ffc641067e0 RDI: 0000000000000005
[   28.395114] RBP: 00007ffc64106740 R08: 0000000000000000 R09: 0000000000000000
[   28.395155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.395206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64106eb0
| [   28.395261] ---[ end trace 0000000000000000 ]---
| [   28.395326] ------------[ cut here ]------------
| [   28.395350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   28.395459] Tainted: [W]=WARN
[   28.395480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.395517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.395546] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.395649] RSP: 0018:ff73836881407770 EFLAGS: 00010286
[   28.395679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.395718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.395753] RBP: 0000000000000000 R08: ff21da57c18fcd10 R09: ff21da57c204f030
[   28.395799] R10: ff21da57c6caf120 R11: fefefefefefefeff R12: 0000000000000000
[   28.395845] R13: 0000000000000011 R14: ff21da57c6caf000 R15: ff21da57c4a91a00
[   28.395886] FS:  00007f8e09145840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.395925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.395960] CR2: 0000000030143988 CR3: 0000000010349004 CR4: 0000000000771ef0
[   28.396002] PKRU: 55555554
[   28.396016] Call Trace:
[   28.396029]  <TASK>
[   28.396044]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.396074]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.396093]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.396119]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.396144]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.396170]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.396201]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.396222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.396254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.396272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.396294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.396318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.396337]  ___sys_sendmsg (net/socket.c:2752)
[   28.396357]  __sys_sendmsg (net/socket.c:2784)
[   28.396381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.396398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.396425] RIP: 0033:0x7f8e0937f08e
[   28.396443] 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
[   28.396552] RSP: 002b:00007ffc64106730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.396598] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e0937f08e
[   28.396639] RDX: 0000000000000000 RSI: 00007ffc641067e0 RDI: 0000000000000005
[   28.396682] RBP: 00007ffc64106740 R08: 0000000000000000 R09: 0000000000000000
[   28.396728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.396773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64106eb0
| [   28.396828] ---[ end trace 0000000000000000 ]---
| [   28.396910] ------------[ cut here ]------------
| [   28.396937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   28.397056] Tainted: [W]=WARN
[   28.397081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.397120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.397150] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.397247] RSP: 0018:ff73836881407770 EFLAGS: 00010286
[   28.397278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.397321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.397368] RBP: 0000000000000000 R08: ff21da57c330a950 R09: ff21da57c6cfd830
[   28.397412] R10: ff21da57c6cae120 R11: fefefefefefefeff R12: 0000000000000000
[   28.397450] R13: 0000000000000011 R14: ff21da57c6cae000 R15: ff21da57c4a91a00
[   28.397491] FS:  00007f8e09145840(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.397523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.397558] CR2: 0000000030143988 CR3: 0000000010349004 CR4: 0000000000771ef0
[   28.397597] PKRU: 55555554
[   28.397609] Call Trace:
[   28.397625]  <TASK>
[   28.397637]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.397669]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.397693]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.397719]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.397745]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.397767]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.397798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.397817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.397843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.397868]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.397888]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.397912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.397935]  ___sys_sendmsg (net/socket.c:2752)
[   28.397959]  __sys_sendmsg (net/socket.c:2784)
[   28.397979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.398003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.398034] RIP: 0033:0x7f8e0937f08e
[   28.398053] 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
[   28.398141] RSP: 002b:00007ffc64106730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.398186] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e0937f08e
[   28.398230] RDX: 0000000000000000 RSI: 00007ffc641067e0 RDI: 0000000000000005
[   28.398272] RBP: 00007ffc64106740 R08: 0000000000000000 R09: 0000000000000000
[   28.398319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.398355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64106eb0
| [   28.398413] ---[ end trace 0000000000000000 ]---
| [   28.429176] ------------[ cut here ]------------
| [   28.429207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/980
| [   28.429323] Tainted: [W]=WARN
[   28.429343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.429374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.429408] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.429506] RSP: 0018:ff738368814377b0 EFLAGS: 00010286
[   28.429537] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.429584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8800
[   28.429628] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57c6d19030
[   28.429673] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.429717] R13: 0000000000000010 R14: ff21da57c7ee5000 R15: ff21da57c18f8800
[   28.429754] FS:  00007f3b21cc6840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.429793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.429830] CR2: 0000000026a98988 CR3: 0000000006daa006 CR4: 0000000000771ef0
[   28.429870] PKRU: 55555554
[   28.429883] Call Trace:
[   28.429896]  <TASK>
[   28.429912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.429936]  __dev_notify_flags (net/core/dev.c:9787)
[   28.429960]  netif_change_flags (net/core/dev.c:9820)
[   28.429984]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.430007]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.430041]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.430060]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.430082]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.430107]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.430133]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.430158]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.430185]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.430214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.430237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.430260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.430282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.430306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.430325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.430348]  ___sys_sendmsg (net/socket.c:2752)
[   28.430373]  __sys_sendmsg (net/socket.c:2784)
[   28.430395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.430418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.430444] RIP: 0033:0x7f3b21f0008e
[   28.430467] 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
[   28.430569] RSP: 002b:00007ffcb63058d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.430614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b21f0008e
[   28.430662] RDX: 0000000000000000 RSI: 00007ffcb6305980 RDI: 0000000000000005
[   28.430709] RBP: 00007ffcb63058e0 R08: 0000000000000000 R09: 0000000000000000
[   28.430748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.430787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6306050
| [   28.430844] ---[ end trace 0000000000000000 ]---
| [   28.435963] ------------[ cut here ]------------
| [   28.436005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/981
| [   28.436104] Tainted: [W]=WARN
[   28.436125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.436162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.436204] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.436298] RSP: 0018:ff738368813af770 EFLAGS: 00010286
[   28.436327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.436368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.436408] RBP: 0000000000000000 R08: ff21da57c18fc210 R09: ff21da57c6c0d830
[   28.436454] R10: ff21da57c7ee5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.436498] R13: 0000000000000011 R14: ff21da57c7ee5000 R15: ff21da57c4a91a00
[   28.436539] FS:  00007f03d15d8ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.436586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.436623] CR2: 00007f03d1939004 CR3: 0000000006e90004 CR4: 0000000000771ef0
[   28.436674] PKRU: 55555554
[   28.436689] Call Trace:
[   28.436709]  <TASK>
[   28.436724]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.436755]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.436779]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.436801]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.436834]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.436864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.436891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.436911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.436934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.436958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.436980]  ___sys_sendmsg (net/socket.c:2752)
[   28.437005]  __sys_sendmsg (net/socket.c:2784)
[   28.437031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.437051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.437079] RIP: 0033:0x7f03d168d08e
[   28.437103] 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
[   28.437205] RSP: 002b:00007fff49c87800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.437269] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03d168d08e
[   28.437314] RDX: 0000000000000000 RSI: 00007fff49c87880 RDI: 0000000000000005
[   28.437362] RBP: 00007fff49c87810 R08: 0000000000000000 R09: 0000000000000000
[   28.437408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff49c8bf88
[   28.437453] R13: 0000000000000003 R14: 00007f03d1979000 R15: 000000000040bda8
| [   28.437516] ---[ end trace 0000000000000000 ]---
| [   28.454968] ------------[ cut here ]------------
| [   28.455038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/983
| [   28.455229] Tainted: [W]=WARN
[   28.455283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.455350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.455412] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.455548] RSP: 0018:ff7383688143f7b0 EFLAGS: 00010286
[   28.455610] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.455692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.455768] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c6d01030
[   28.455846] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[   28.455918] R13: 0000000000000010 R14: ff21da57c6c10000 R15: ff21da57c18de000
[   28.455997] FS:  00007f6bcfc98840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.456079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.456149] CR2: 0000000001462988 CR3: 0000000003330003 CR4: 0000000000771ef0
[   28.456231] PKRU: 55555554
[   28.456278] Call Trace:
[   28.456326]  <TASK>
[   28.456373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.456429]  __dev_notify_flags (net/core/dev.c:9787)
[   28.456485]  netif_change_flags (net/core/dev.c:9820)
[   28.456539]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.456595]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.456667]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   28.456733]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   28.456799]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.456856]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.456914]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.456969]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.457041]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.457099]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.457155]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.457224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.457282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.457344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.457401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.457459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.457517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.457574]  ___sys_sendmsg (net/socket.c:2752)
[   28.457631]  __sys_sendmsg (net/socket.c:2784)
[   28.457699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.457757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.457819] RIP: 0033:0x7f6bcfed208e
[   28.457875] 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
[   28.458036] RSP: 002b:00007ffdcceceb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.458113] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6bcfed208e
[   28.458195] RDX: 0000000000000000 RSI: 00007ffdccecebd0 RDI: 0000000000000005
[   28.458291] RBP: 00007ffdcceceb30 R08: 0000000000000000 R09: 0000000000000000
[   28.458366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.458446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccecf2a0
| [   28.458574] ---[ end trace 0000000000000000 ]---
| [   28.460287] ------------[ cut here ]------------
| [   28.460331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.460449] Tainted: [W]=WARN
[   28.460469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.460509] Workqueue: netns cleanup_net
[   28.460533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.460557] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.460661] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.460695] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.460749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c6fcc300
[   28.460793] RBP: 0000000000000000 R08: ff21da57c33f0f50 R09: ff21da57c6cfb030
[   28.460834] R10: ff21da57c6cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.460876] R13: 0000000000000011 R14: ff21da57c6cf7000 R15: ff21da57c6fcc300
[   28.460920] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.460960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.460994] CR2: 000055b6f8ace4f8 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.461039] PKRU: 55555554
[   28.461055] Call Trace:
[   28.461073]  <TASK>
[   28.461088]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.461117]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.461141]  cleanup_net (net/core/net_namespace.c:702)
[   28.461161]  process_one_work (kernel/workqueue.c:3314)
[   28.461190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.461214]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.461234]  kthread (kernel/kthread.c:436)
[   28.461257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.461278]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.461299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.461323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.461360] ---[ end trace 0000000000000000 ]---
| [   28.464921] ------------[ cut here ]------------
| [   28.464961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/984
| [   28.465067] Tainted: [W]=WARN
[   28.465093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.465128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.465153] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.465260] RSP: 0018:ff7383688143f770 EFLAGS: 00010286
[   28.465288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.465330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d192d000
[   28.465377] RBP: 0000000000000000 R08: ff21da57c3250f90 R09: ff21da57c13d0030
[   28.465422] R10: ff21da57c6c10120 R11: fefefefefefefeff R12: 0000000000000000
[   28.465460] R13: 0000000000000011 R14: ff21da57c6c10000 R15: ff21da57d192d000
[   28.465509] FS:  00007ff5c9e5fec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.465549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.465583] CR2: 00007ff5ca1c0004 CR3: 0000000006d6d002 CR4: 0000000000771ef0
[   28.465625] PKRU: 55555554
[   28.465638] Call Trace:
[   28.465652]  <TASK>
[   28.465669]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.465701]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.465722]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.465743]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.465773]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.465798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.465824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.465843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.465863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.465883]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.465911]  ___sys_sendmsg (net/socket.c:2752)
[   28.465932]  __sys_sendmsg (net/socket.c:2784)
[   28.465956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.465979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.466010] RIP: 0033:0x7ff5c9f1408e
[   28.466034] 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
[   28.466133] RSP: 002b:00007ffc3212e820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.466181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff5c9f1408e
[   28.466229] RDX: 0000000000000000 RSI: 00007ffc3212e8a0 RDI: 0000000000000005
[   28.466268] RBP: 00007ffc3212e830 R08: 0000000000000000 R09: 0000000000000000
[   28.466307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc32132fa8
[   28.466345] R13: 0000000000000003 R14: 00007ff5ca200000 R15: 000000000040bda8
| [   28.466400] ---[ end trace 0000000000000000 ]---
| [   28.473215] ------------[ cut here ]------------
| [   28.473275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.473392] Tainted: [W]=WARN
[   28.473414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.473447] Workqueue: netns cleanup_net
[   28.473479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.473508] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.473598] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.473627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.473675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c48af700
[   28.473715] RBP: 0000000000000000 R08: ff21da57c2be6fd0 R09: ff21da57c4b8182c
[   28.473757] R10: ff21da57c6cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.473798] R13: 0000000000000011 R14: ff21da57c6cf2000 R15: ff21da57c48af700
[   28.473840] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.473887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.473922] CR2: 000055b6f8ace4f8 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.473965] PKRU: 55555554
[   28.473980] Call Trace:
[   28.473996]  <TASK>
[   28.474010]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.474036]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.474067]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.474087]  cleanup_net (net/core/net_namespace.c:702)
[   28.474107]  process_one_work (kernel/workqueue.c:3314)
[   28.474127]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.474149]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.474174]  kthread (kernel/kthread.c:436)
[   28.474196]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.474215]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.474237]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.474259]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.474299] ---[ end trace 0000000000000000 ]---
| [   28.497842] ------------[ cut here ]------------
| [   28.497884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/986
| [   28.498001] Tainted: [W]=WARN
[   28.498023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.498054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.498078] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.498178] RSP: 0018:ff7383688144f7b0 EFLAGS: 00010286
[   28.498205] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.498246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8800
[   28.498284] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57c6d19030
[   28.498325] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[   28.498372] R13: 0000000000000010 R14: ff21da57c6c13000 R15: ff21da57c18f8800
[   28.498416] FS:  00007fc1b00e3840(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.498459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.498485] CR2: 0000000003ad3988 CR3: 0000000006daa001 CR4: 0000000000771ef0
[   28.498529] PKRU: 55555554
[   28.498542] Call Trace:
[   28.498555]  <TASK>
[   28.498570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.498591]  __dev_notify_flags (net/core/dev.c:9787)
[   28.498612]  netif_change_flags (net/core/dev.c:9820)
[   28.498631]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.498659]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.498687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.498708]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.498729]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.498749]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.498778]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.498796]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.498818]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.498846]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.498867]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.498898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.498920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.498940]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.498960]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.498981]  ___sys_sendmsg (net/socket.c:2752)
[   28.499003]  __sys_sendmsg (net/socket.c:2784)
[   28.499024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.499050]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.499077] RIP: 0033:0x7fc1b031d08e
[   28.499096] 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
[   28.499193] RSP: 002b:00007ffead0a08e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.499234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1b031d08e
[   28.499276] RDX: 0000000000000000 RSI: 00007ffead0a0990 RDI: 0000000000000005
[   28.499316] RBP: 00007ffead0a08f0 R08: 0000000000000000 R09: 0000000000000000
[   28.499354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.499394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead0a1060
| [   28.499447] ---[ end trace 0000000000000000 ]---
| [   28.504498] ------------[ cut here ]------------
| [   28.504547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/987
| [   28.504662] Tainted: [W]=WARN
[   28.504685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.504716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.504745] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.504847] RSP: 0018:ff73836881457770 EFLAGS: 00010286
[   28.504875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.504911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.504952] RBP: 0000000000000000 R08: ff21da57c3260450 R09: ff21da57c6c0a830
[   28.504989] R10: ff21da57c6c13120 R11: fefefefefefefeff R12: 0000000000000000
[   28.505026] R13: 0000000000000011 R14: ff21da57c6c13000 R15: ff21da57c4a91a00
[   28.505071] FS:  00007fde6daa4ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.505109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.505139] CR2: 00007fde6de05004 CR3: 00000000101e0005 CR4: 0000000000771ef0
[   28.505181] PKRU: 55555554
[   28.505195] Call Trace:
[   28.505207]  <TASK>
[   28.505223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.505252]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.505275]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.505295]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.505321]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.505348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.505375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.505396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.505418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.505439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.505459]  ___sys_sendmsg (net/socket.c:2752)
[   28.505478]  __sys_sendmsg (net/socket.c:2784)
[   28.505497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.505523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.505552] RIP: 0033:0x7fde6db5908e
[   28.505573] 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
[   28.505667] RSP: 002b:00007ffc313f66b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.505707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde6db5908e
[   28.505746] RDX: 0000000000000000 RSI: 00007ffc313f6730 RDI: 0000000000000005
[   28.505779] RBP: 00007ffc313f66c0 R08: 0000000000000000 R09: 0000000000000000
[   28.505820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc313fae38
[   28.505860] R13: 0000000000000003 R14: 00007fde6de45000 R15: 000000000040bda8
| [   28.505910] ---[ end trace 0000000000000000 ]---
| [   28.517214] ------------[ cut here ]------------
| [   28.517276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.517391] Tainted: [W]=WARN
[   28.517412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.517444] Workqueue: netns cleanup_net
[   28.517466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.517495] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.517586] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.517620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.517651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d196a000
[   28.517693] RBP: 0000000000000000 R08: ff21da57c2c1fed0 R09: ff21da57c6c7f830
[   28.517734] R10: ff21da57c6c86120 R11: fefefefefefefeff R12: 0000000000000000
[   28.517780] R13: 0000000000000011 R14: ff21da57c6c86000 R15: ff21da57d196a000
[   28.517826] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.517868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.517901] CR2: 000055b6f8ace4f8 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.517941] PKRU: 55555554
[   28.517955] Call Trace:
[   28.517967]  <TASK>
[   28.517982]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.518009]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.518026]  cleanup_net (net/core/net_namespace.c:702)
[   28.518047]  process_one_work (kernel/workqueue.c:3314)
[   28.518068]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.518089]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.518108]  kthread (kernel/kthread.c:436)
[   28.518127]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.518146]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.518174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.518194]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.518229] ---[ end trace 0000000000000000 ]---
| [   28.540004] ------------[ cut here ]------------
| [   28.540074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/989
| [   28.540274] Tainted: [W]=WARN
[   28.540329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.540400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.540467] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.540620] RSP: 0018:ff738368814677b0 EFLAGS: 00010286
[   28.540690] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.540770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.540849] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57c6d01030
[   28.540928] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[   28.541010] R13: 0000000000000010 R14: ff21da57c6c15000 R15: ff21da57c18de000
[   28.541090] FS:  00007f07a123c840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.541179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.541251] CR2: 000000003091b988 CR3: 00000000018e2006 CR4: 0000000000771ef0
[   28.541333] PKRU: 55555554
[   28.541381] Call Trace:
[   28.541429]  <TASK>
[   28.541478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.541535]  __dev_notify_flags (net/core/dev.c:9787)
[   28.541591]  netif_change_flags (net/core/dev.c:9820)
[   28.541648]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.541717]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.541782]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.541839]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.541896]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.541952]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.542018]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.542074]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.542131]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.542198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.542256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.542321]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.542378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.542435]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.542493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.542550]  ___sys_sendmsg (net/socket.c:2752)
[   28.542608]  __sys_sendmsg (net/socket.c:2784)
[   28.542672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.542730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.542793] RIP: 0033:0x7f07a147608e
[   28.542849] 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
[   28.542981] RSP: 002b:00007ffc0c2b9460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.543056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f07a147608e
[   28.543132] RDX: 0000000000000000 RSI: 00007ffc0c2b9510 RDI: 0000000000000005
[   28.543213] RBP: 00007ffc0c2b9470 R08: 0000000000000000 R09: 0000000000000000
[   28.543292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.543368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c2b9be0
| [   28.543492] ---[ end trace 0000000000000000 ]---
| [   28.543606] ------------[ cut here ]------------
| [   28.543645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.543762] Tainted: [W]=WARN
[   28.543783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.543815] Workqueue: netns cleanup_net
[   28.543837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.543873] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.543964] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.543992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.544031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d196ab00
[   28.544069] RBP: 0000000000000000 R08: ff21da57c2c1ff50 R09: ff21da57c337e02c
[   28.544111] R10: ff21da57c6c81120 R11: fefefefefefefeff R12: 0000000000000000
[   28.544149] R13: 0000000000000011 R14: ff21da57c6c81000 R15: ff21da57d196ab00
[   28.544195] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.544237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.544264] CR2: 000055b6f8ace4f8 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.544307] PKRU: 55555554
[   28.544322] Call Trace:
[   28.544335]  <TASK>
[   28.544350]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.544380]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.544407]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.544428]  cleanup_net (net/core/net_namespace.c:702)
[   28.544448]  process_one_work (kernel/workqueue.c:3314)
[   28.544469]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.544490]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.544510]  kthread (kernel/kthread.c:436)
[   28.544529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.544548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.544569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.544588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.544621] ---[ end trace 0000000000000000 ]---
| [   28.549721] ------------[ cut here ]------------
| [   28.549754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/990
| [   28.549866] Tainted: [W]=WARN
[   28.549887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.549918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.549947] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.550044] RSP: 0018:ff73836881467770 EFLAGS: 00010286
[   28.550067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.550104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d192d000
[   28.550153] RBP: 0000000000000000 R08: ff21da57c18fc290 R09: ff21da57c7ed8830
[   28.550195] R10: ff21da57c6c15120 R11: fefefefefefefeff R12: 0000000000000000
[   28.550240] R13: 0000000000000011 R14: ff21da57c6c15000 R15: ff21da57d192d000
[   28.550283] FS:  00007fc2c83c5ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.550326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.550361] CR2: 00007fc2c8726004 CR3: 000000001091f003 CR4: 0000000000771ef0
[   28.550402] PKRU: 55555554
[   28.550416] Call Trace:
[   28.550428]  <TASK>
[   28.550443]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.550467]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.550490]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.550510]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.550537]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.550566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.550600]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.550620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.550643]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.550671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.550689]  ___sys_sendmsg (net/socket.c:2752)
[   28.550710]  __sys_sendmsg (net/socket.c:2784)
[   28.550728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.550752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.550778] RIP: 0033:0x7fc2c847a08e
[   28.550800] 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
[   28.550893] RSP: 002b:00007ffdf529e130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.550931] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2c847a08e
[   28.550974] RDX: 0000000000000000 RSI: 00007ffdf529e1b0 RDI: 0000000000000005
[   28.551012] RBP: 00007ffdf529e140 R08: 0000000000000000 R09: 0000000000000000
[   28.551054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf52a28b8
[   28.551097] R13: 0000000000000003 R14: 00007fc2c8766000 R15: 000000000040bda8
| [   28.551156] ---[ end trace 0000000000000000 ]---
| [   28.573220] ------------[ cut here ]------------
| [   28.573317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.573446] Tainted: [W]=WARN
[   28.573467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.573501] Workqueue: netns cleanup_net
[   28.573520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.573545] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.573637] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.573669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.573708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d1984900
[   28.573746] RBP: 0000000000000000 R08: ff21da57c314fe90 R09: ff21da57c4b37830
[   28.573782] R10: ff21da57c4b45120 R11: fefefefefefefeff R12: 0000000000000000
[   28.573823] R13: 0000000000000011 R14: ff21da57c4b45000 R15: ff21da57d1984900
[   28.573864] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.573903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.573936] CR2: 000055b6c6c138e0 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.573977] PKRU: 55555554
[   28.573989] Call Trace:
[   28.574008]  <TASK>
[   28.574020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.574047]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.574068]  cleanup_net (net/core/net_namespace.c:702)
[   28.574086]  process_one_work (kernel/workqueue.c:3314)
[   28.574105]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.574127]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.574146]  kthread (kernel/kthread.c:436)
[   28.574170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.574192]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.574211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.574231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.574272] ---[ end trace 0000000000000000 ]---
| [   28.574357] ------------[ cut here ]------------
| [   28.574383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.574491] Tainted: [W]=WARN
[   28.574510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.574546] Workqueue: netns cleanup_net
[   28.574566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.574591] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.574686] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.574714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.574753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d1186400
[   28.574794] RBP: 0000000000000000 R08: ff21da57c18d25d0 R09: ff21da57c4b5c830
[   28.574831] R10: ff21da57c4b77120 R11: fefefefefefefeff R12: 0000000000000000
[   28.574869] R13: 0000000000000011 R14: ff21da57c4b77000 R15: ff21da57d1186400
[   28.574910] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.574950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.574981] CR2: 000055b6c6c138e0 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.575023] PKRU: 55555554
[   28.575036] Call Trace:
[   28.575049]  <TASK>
[   28.575064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.575095]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.575117]  cleanup_net (net/core/net_namespace.c:702)
[   28.575140]  process_one_work (kernel/workqueue.c:3314)
[   28.575160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.575190]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.575213]  kthread (kernel/kthread.c:436)
[   28.575235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.575257]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.575278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.575301]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.575336] ---[ end trace 0000000000000000 ]---
| [   28.575579] ------------[ cut here ]------------
| [   28.575663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/992
| [   28.575846] Tainted: [W]=WARN
[   28.575903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.575974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.576040] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.576186] RSP: 0018:ff738368814777b0 EFLAGS: 00010286
[   28.576260] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.576339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.576419] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57c6d01030
[   28.576493] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.576570] R13: 0000000000000010 R14: ff21da57c7ed4000 R15: ff21da57c18de000
[   28.576647] FS:  00007f3a87aea840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.576730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.576798] CR2: 000000003f2b7988 CR3: 0000000006d7a003 CR4: 0000000000771ef0
[   28.576877] PKRU: 55555554
[   28.576925] Call Trace:
[   28.576972]  <TASK>
[   28.577020]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.577075]  __dev_notify_flags (net/core/dev.c:9787)
[   28.577152]  netif_change_flags (net/core/dev.c:9820)
[   28.577213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.577293]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.577361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.577416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.577472]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.577526]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.577722]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.577780]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.577846]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.577914]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.577976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.578045]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.578109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.578179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.578241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.578304]  ___sys_sendmsg (net/socket.c:2752)
[   28.578360]  __sys_sendmsg (net/socket.c:2784)
[   28.578416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.578471]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   28.578538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.578601] RIP: 0033:0x7f3a87d2408e
[   28.578662] 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
[   28.578789] RSP: 002b:00007ffc9f1574c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.578867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a87d2408e
[   28.578941] RDX: 0000000000000000 RSI: 00007ffc9f157570 RDI: 0000000000000005
[   28.579018] RBP: 00007ffc9f1574d0 R08: 0000000000000000 R09: 0000000000000000
[   28.579092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.579173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f157c40
| [   28.579304] ---[ end trace 0000000000000000 ]---
| [   28.584777] ------------[ cut here ]------------
| [   28.584840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/993
| [   28.584956] Tainted: [W]=WARN
[   28.584978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.585014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.585037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.585136] RSP: 0018:ff73836881477770 EFLAGS: 00010286
[   28.585176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.585219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8d00
[   28.585256] RBP: 0000000000000000 R08: ff21da57c18fc190 R09: ff21da57c6ffb030
[   28.585292] R10: ff21da57c7ed4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.585327] R13: 0000000000000011 R14: ff21da57c7ed4000 R15: ff21da57c18f8d00
[   28.585367] FS:  00007f22e86faec0(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.585409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.585443] CR2: 00007f22e8a5b004 CR3: 0000000003315003 CR4: 0000000000771ef0
[   28.585485] PKRU: 55555554
[   28.585500] Call Trace:
[   28.585515]  <TASK>
[   28.585530]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.585563]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.585585]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.585607]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.585636]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.585665]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.585691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.585710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.585736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.585761]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.585785]  ___sys_sendmsg (net/socket.c:2752)
[   28.585808]  __sys_sendmsg (net/socket.c:2784)
[   28.585832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.585854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.585881] RIP: 0033:0x7f22e87af08e
[   28.585902] 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
[   28.585993] RSP: 002b:00007ffedf3e28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.586036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22e87af08e
[   28.586078] RDX: 0000000000000000 RSI: 00007ffedf3e2970 RDI: 0000000000000005
[   28.586117] RBP: 00007ffedf3e2900 R08: 0000000000000000 R09: 0000000000000000
[   28.586160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedf3e7078
[   28.586201] R13: 0000000000000003 R14: 00007f22e8a9b000 R15: 000000000040bda8
| [   28.586256] ---[ end trace 0000000000000000 ]---
| [   28.586376] ------------[ cut here ]------------
| [   28.586407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.586528] Tainted: [W]=WARN
[   28.586549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.586584] Workqueue: netns cleanup_net
[   28.586607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.586634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.586738] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.586767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.586809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d09f7f00
[   28.587422] RBP: 0000000000000000 R08: ff21da57c33cad10 R09: ff21da57c4b4a02c
[   28.587495] R10: ff21da57c4b40120 R11: fefefefefefefeff R12: 0000000000000000
[   28.587536] R13: 0000000000000011 R14: ff21da57c4b40000 R15: ff21da57d09f7f00
[   28.587579] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.587623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.587663] CR2: 000055b6c6c138e0 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.587709] PKRU: 55555554
[   28.587726] Call Trace:
[   28.587740]  <TASK>
[   28.587756]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.587787]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.587819]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.587842]  cleanup_net (net/core/net_namespace.c:702)
[   28.587866]  process_one_work (kernel/workqueue.c:3314)
[   28.587889]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.587909]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.587930]  kthread (kernel/kthread.c:436)
[   28.587953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.587973]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.587991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.588015]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.588050] ---[ end trace 0000000000000000 ]---
| [   28.588123] ------------[ cut here ]------------
| [   28.588156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.588276] Tainted: [W]=WARN
[   28.588297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.588335] Workqueue: netns cleanup_net
[   28.588358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.588388] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.588479] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.588503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.588544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c3134600
[   28.588582] RBP: 0000000000000000 R08: ff21da57c485cf50 R09: ff21da57c4b5f02c
[   28.588621] R10: ff21da57c4b72120 R11: fefefefefefefeff R12: 0000000000000000
[   28.588665] R13: 0000000000000011 R14: ff21da57c4b72000 R15: ff21da57c3134600
[   28.588704] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.588751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.588782] CR2: 000055b6c6c138e0 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.588828] PKRU: 55555554
[   28.588843] Call Trace:
[   28.588855]  <TASK>
[   28.588871]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.588903]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.588929]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.588951]  cleanup_net (net/core/net_namespace.c:702)
[   28.588975]  process_one_work (kernel/workqueue.c:3314)
[   28.588994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.589016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.589037]  kthread (kernel/kthread.c:436)
[   28.589066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.589086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.589106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.589126]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.589167] ---[ end trace 0000000000000000 ]---
| [   28.609509] ------------[ cut here ]------------
| [   28.609584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/995
| [   28.609775] Tainted: [W]=WARN
[   28.609829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.609901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.609962] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.610086] RSP: 0018:ff738368814877b0 EFLAGS: 00010286
[   28.610174] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.610250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.610328] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57c6d01030
[   28.610406] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[   28.610482] R13: 0000000000000010 R14: ff21da57c6c02000 R15: ff21da57c18de000
[   28.610560] FS:  00007efc541ec840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.610637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.610713] CR2: 000000002cd13988 CR3: 0000000002021005 CR4: 0000000000771ef0
[   28.610796] PKRU: 55555554
[   28.610846] Call Trace:
[   28.610897]  <TASK>
[   28.610948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.611006]  __dev_notify_flags (net/core/dev.c:9787)
[   28.611063]  netif_change_flags (net/core/dev.c:9820)
[   28.611123]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.611196]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.611264]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.611321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.611378]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.611432]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.611496]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.611552]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.611617]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.611689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.611752]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.611818]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.611878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.611938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.612002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.612061]  ___sys_sendmsg (net/socket.c:2752)
[   28.612125]  __sys_sendmsg (net/socket.c:2784)
[   28.612191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.612273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.612339] RIP: 0033:0x7efc5442608e
[   28.612394] 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
[   28.612529] RSP: 002b:00007ffe97c15800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.612603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc5442608e
[   28.612684] RDX: 0000000000000000 RSI: 00007ffe97c158b0 RDI: 0000000000000005
[   28.612761] RBP: 00007ffe97c15810 R08: 0000000000000000 R09: 0000000000000000
[   28.612835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.612907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97c15f80
| [   28.613044] ---[ end trace 0000000000000000 ]---
| [   28.618617] ------------[ cut here ]------------
| [   28.618685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/996
| [   28.618791] Tainted: [W]=WARN
[   28.618810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.618843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.618869] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.618959] RSP: 0018:ff73836881487770 EFLAGS: 00010286
[   28.618983] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.619025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c4a91a00
[   28.619066] RBP: 0000000000000000 R08: ff21da57c32b4150 R09: ff21da57c6ff6030
[   28.619106] R10: ff21da57c6c02120 R11: fefefefefefefeff R12: 0000000000000000
[   28.619143] R13: 0000000000000011 R14: ff21da57c6c02000 R15: ff21da57c4a91a00
[   28.619196] FS:  00007f75f1a92ec0(0000) GS:ff21da586ffc9000(0000) knlGS:0000000000000000
[   28.619236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.619272] CR2: 00007f75f1df3004 CR3: 0000000001d34002 CR4: 0000000000771ef0
[   28.619314] PKRU: 55555554
[   28.619329] Call Trace:
[   28.619343]  <TASK>
[   28.619361]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.619396]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.619419]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.619442]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.619470]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.619496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.619525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.619545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.619568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.619589]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.619610]  ___sys_sendmsg (net/socket.c:2752)
[   28.619635]  __sys_sendmsg (net/socket.c:2784)
[   28.619663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.619686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.619714] RIP: 0033:0x7f75f1b4708e
[   28.619734] 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
[   28.619828] RSP: 002b:00007ffc2910fb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.619867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75f1b4708e
[   28.619905] RDX: 0000000000000000 RSI: 00007ffc2910fbb0 RDI: 0000000000000005
[   28.619945] RBP: 00007ffc2910fb40 R08: 0000000000000000 R09: 0000000000000000
[   28.619985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc291142b8
[   28.620025] R13: 0000000000000003 R14: 00007f75f1e33000 R15: 000000000040bda8
| [   28.620076] ---[ end trace 0000000000000000 ]---
| [   28.637253] ------------[ cut here ]------------
| [   28.637317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.637437] Tainted: [W]=WARN
[   28.637457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.637493] Workqueue: netns cleanup_net
[   28.637516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.637544] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.637642] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.637677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.637714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c189b400
[   28.637753] RBP: 0000000000000000 R08: ff21da57c314fe50 R09: ff21da57c4b1c030
[   28.637793] R10: ff21da57c4835120 R11: fefefefefefefeff R12: 0000000000000000
[   28.637831] R13: 0000000000000011 R14: ff21da57c4835000 R15: ff21da57c189b400
[   28.637874] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.637916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.637952] CR2: 000055b6f8ace188 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.637995] PKRU: 55555554
[   28.638008] Call Trace:
[   28.638027]  <TASK>
[   28.638042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.638073]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.638095]  cleanup_net (net/core/net_namespace.c:702)
[   28.638117]  process_one_work (kernel/workqueue.c:3314)
[   28.638140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.638170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.638191]  kthread (kernel/kthread.c:436)
[   28.638215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.638236]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.638255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.638275]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.638312] ---[ end trace 0000000000000000 ]---
| [   28.638404] ------------[ cut here ]------------
| [   28.638432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.638544] Tainted: [W]=WARN
[   28.638563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.638597] Workqueue: netns cleanup_net
[   28.638619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.638643] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.638748] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.638773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.638809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c33b9500
[   28.638850] RBP: 0000000000000000 R08: ff21da57c2bdf410 R09: ff21da57c4b0c030
[   28.638892] R10: ff21da57c4b57120 R11: fefefefefefefeff R12: 0000000000000000
[   28.638937] R13: 0000000000000011 R14: ff21da57c4b57000 R15: ff21da57c33b9500
[   28.638979] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.639022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.639053] CR2: 000055b6f8ace188 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.639096] PKRU: 55555554
[   28.639110] Call Trace:
[   28.639124]  <TASK>
[   28.639139]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.639168]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.639210]  cleanup_net (net/core/net_namespace.c:702)
[   28.639233]  process_one_work (kernel/workqueue.c:3314)
[   28.639256]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.639280]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.639302]  kthread (kernel/kthread.c:436)
[   28.639324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.639344]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.639372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.639397]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.639437] ---[ end trace 0000000000000000 ]---
| [   28.639559] ------------[ cut here ]------------
| [   28.639629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/998
| [   28.639830] Tainted: [W]=WARN
[   28.639884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.639956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.640023] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.640171] RSP: 0018:ff738368814977b0 EFLAGS: 00010286
[   28.640240] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.640314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18de000
[   28.640390] RBP: 0000000000000000 R08: ff21da57c332c690 R09: ff21da57c6d01030
[   28.640479] R10: ff21da57c7ed7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.640576] R13: 0000000000000010 R14: ff21da57c7ed7000 R15: ff21da57c18de000
[   28.640663] FS:  00007f9fc5c61840(0000) GS:ff21da586ff49000(0000) knlGS:0000000000000000
[   28.641000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.641074] CR2: 00007f9fc5f311a0 CR3: 00000000101b0002 CR4: 0000000000771ef0
[   28.641153] PKRU: 55555554
[   28.641208] Call Trace:
[   28.641256]  <TASK>
[   28.641304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.641366]  __dev_notify_flags (net/core/dev.c:9787)
[   28.641422]  netif_change_flags (net/core/dev.c:9820)
[   28.641478]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.641535]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.641598]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.641654]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.641719]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.641800]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.641867]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.641925]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.641984]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.642047]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.642103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.642172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.642228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.642285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.642343]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.642398]  ___sys_sendmsg (net/socket.c:2752)
[   28.642455]  __sys_sendmsg (net/socket.c:2784)
[   28.642533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.642590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.642653] RIP: 0033:0x7f9fc5e9b08e
[   28.642719] 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
[   28.642859] RSP: 002b:00007fff29712090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.642936] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9fc5e9b08e
[   28.643011] RDX: 0000000000000000 RSI: 00007fff29712140 RDI: 0000000000000005
[   28.643089] RBP: 00007fff297120a0 R08: 0000000000000000 R09: 0000000000000000
[   28.643170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e2bc
[   28.643247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29712810
| [   28.643371] ---[ end trace 0000000000000000 ]---
| [   28.648895] ------------[ cut here ]------------
| [   28.648935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/999
| [   28.649046] Tainted: [W]=WARN
[   28.649069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.649106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.649136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.649243] RSP: 0018:ff73836881497770 EFLAGS: 00010286
[   28.649275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.649315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57c18f8800
[   28.649361] RBP: 0000000000000000 R08: ff21da57c332c690 R09: ff21da57c7eda030
[   28.649401] R10: ff21da57c7ed7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.649442] R13: 0000000000000011 R14: ff21da57c7ed7000 R15: ff21da57c18f8800
[   28.649496] FS:  00007f8a32b21ec0(0000) GS:ff21da586fe49000(0000) knlGS:0000000000000000
[   28.649541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.649569] CR2: 00007f8a32e82004 CR3: 0000000006cc5002 CR4: 0000000000771ef0
[   28.649609] PKRU: 55555554
[   28.649623] Call Trace:
[   28.649636]  <TASK>
[   28.649652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.649682]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.649704]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.649727]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.649760]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.649789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.649808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.649826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.649846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.649865]  ___sys_sendmsg (net/socket.c:2752)
[   28.649886]  __sys_sendmsg (net/socket.c:2784)
[   28.649908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.649929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.649957] RIP: 0033:0x7f8a32bd608e
[   28.649979] 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
[   28.650068] RSP: 002b:00007ffc4d5b4580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.650101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a32bd608e
[   28.650144] RDX: 0000000000000000 RSI: 00007ffc4d5b4600 RDI: 0000000000000005
[   28.650187] RBP: 00007ffc4d5b4590 R08: 0000000000000000 R09: 0000000000000000
[   28.650229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4d5b8d08
[   28.650271] R13: 0000000000000003 R14: 00007f8a32ec2000 R15: 000000000040bda8
| [   28.650333] ---[ end trace 0000000000000000 ]---
| [   28.650450] ------------[ cut here ]------------
| [   28.650485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.650632] Tainted: [W]=WARN
[   28.650652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.650740] Workqueue: netns cleanup_net
[   28.650762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.650790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.650879] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.650909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.650948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d19f4200
[   28.650987] RBP: 0000000000000000 R08: ff21da57c33c4010 R09: ff21da57c4afa82c
[   28.651027] R10: ff21da57c4830120 R11: fefefefefefefeff R12: 0000000000000000
[   28.651067] R13: 0000000000000011 R14: ff21da57c4830000 R15: ff21da57d19f4200
[   28.651109] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.651148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.651187] CR2: 000055b6f8ace188 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.651224] PKRU: 55555554
[   28.651238] Call Trace:
[   28.651253]  <TASK>
[   28.651266]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.651291]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.651319]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.651339]  cleanup_net (net/core/net_namespace.c:702)
[   28.651364]  process_one_work (kernel/workqueue.c:3314)
[   28.651387]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.651408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.651429]  kthread (kernel/kthread.c:436)
[   28.651449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.651471]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.651494]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.651519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.651555] ---[ end trace 0000000000000000 ]---
| [   28.651638] ------------[ cut here ]------------
| [   28.651674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.651787] Tainted: [W]=WARN
[   28.651806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.651841] Workqueue: netns cleanup_net
[   28.651864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.651891] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.651983] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.652012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.652050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d11c3400
[   28.652090] RBP: 0000000000000000 R08: ff21da57c314fb90 R09: ff21da57c4b0e82c
[   28.652131] R10: ff21da57c4b52120 R11: fefefefefefefeff R12: 0000000000000000
[   28.652174] R13: 0000000000000011 R14: ff21da57c4b52000 R15: ff21da57d11c3400
[   28.652222] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.652268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.652304] CR2: 000055b6f8ace188 CR3: 0000000034c43004 CR4: 0000000000771ef0
[   28.652351] PKRU: 55555554
[   28.652365] Call Trace:
[   28.652379]  <TASK>
[   28.652393]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.652422]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.652452]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.652473]  cleanup_net (net/core/net_namespace.c:702)
[   28.652492]  process_one_work (kernel/workqueue.c:3314)
[   28.652511]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.652532]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.652551]  kthread (kernel/kthread.c:436)
[   28.652572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.652592]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.652612]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.652632]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.652689] ---[ end trace 0000000000000000 ]---
| [   28.692214] ------------[ cut here ]------------
| [   28.692296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.692413] Tainted: [W]=WARN
[   28.692433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.692467] Workqueue: netns cleanup_net
[   28.692487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.692515] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.692606] RSP: 0018:ff73836880237ce8 EFLAGS: 00010286
[   28.692634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.692680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d190d600
[   28.692721] RBP: 0000000000000000 R08: ff21da57c33ca990 R09: ff21da57c4ae6830
[   28.692768] R10: ff21da57c4af7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.692815] R13: 0000000000000011 R14: ff21da57c4af7000 R15: ff21da57d190d600
[   28.692859] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.692904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.692937] CR2: 00007fd36146fc40 CR3: 0000000034c43005 CR4: 0000000000771ef0
[   28.692978] PKRU: 55555554
[   28.692991] Call Trace:
[   28.693003]  <TASK>
[   28.693018]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.693042]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.693063]  cleanup_net (net/core/net_namespace.c:702)
[   28.693086]  process_one_work (kernel/workqueue.c:3314)
[   28.693108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.693128]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.693149]  kthread (kernel/kthread.c:436)
[   28.693174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.693195]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.693218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.693238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.693275] ---[ end trace 0000000000000000 ]---
| [   28.712200] ------------[ cut here ]------------
| [   28.712279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.712378] Tainted: [W]=WARN
[   28.712397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.712428] Workqueue: netns cleanup_net
[   28.712450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.712479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.712582] RSP: 0018:ff73836880237c78 EFLAGS: 00010286
[   28.712608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.712652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21da57d1923800
[   28.712697] RBP: 0000000000000000 R08: ff21da57c33caf90 R09: ff21da57c4af902c
[   28.712737] R10: ff21da57c4af2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.712779] R13: 0000000000000011 R14: ff21da57c4af2000 R15: ff21da57d1923800
[   28.712829] FS:  0000000000000000(0000) GS:ff21da586fec9000(0000) knlGS:0000000000000000
[   28.712874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.712903] CR2: 00007fd36146fc40 CR3: 0000000034c43005 CR4: 0000000000771ef0
[   28.712944] PKRU: 55555554
[   28.712956] Call Trace:
[   28.712971]  <TASK>
[   28.712985]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.713014]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.713043]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.713065]  cleanup_net (net/core/net_namespace.c:702)
[   28.713086]  process_one_work (kernel/workqueue.c:3314)
[   28.713108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.713134]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.713155]  kthread (kernel/kthread.c:436)
[   28.713181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.713206]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.713227]  ? 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