======================================
| 0
| xx__-> [    2.797009] ------------[ cut here ]------------
| [    2.797063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.797191] Tainted: [W]=WARN
[    2.797215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.797256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.797289] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.797395] RSP: 0018:ff441fde403ffcc8 EFLAGS: 00010286
[    2.797430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.797474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    2.797519] RBP: 0000000000000000 R08: ff309b2904801bd0 R09: ff309b29033f502c
[    2.797561] R10: ff309b29033f0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.797608] R13: 0000000000000010 R14: ff309b29033f0000 R15: ff309b2902b4e700
[    2.797658] FS:  00007f67c1944840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    2.797710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.797751] CR2: 0000000000479648 CR3: 0000000002052001 CR4: 0000000000771ef0
[    2.797801] PKRU: 55555554
[    2.797816] Call Trace:
[    2.797832]  <TASK>
[    2.797849]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.797871]  register_netdevice (net/core/dev.c:11488)
[    2.797898]  register_netdev (net/core/dev.c:11552)
[    2.797922]  loopback_net_init (drivers/net/loopback.c:218)
[    2.797946]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.797983]  ops_init (net/core/net_namespace.c:137)
[    2.798009]  setup_net (net/core/net_namespace.c:446)
[    2.798031]  copy_net_ns (net/core/net_namespace.c:579)
[    2.798050]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.798087]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.798118]  ksys_unshare (kernel/fork.c:3243)
[    2.798142]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.798167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.798196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.798227] RIP: 0033:0x7f67c1c06bcb
[    2.798251] 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
[    2.798347] RSP: 002b:00007fff7bd13478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.798394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67c1c06bcb
[    2.798437] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.798480] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.798521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7bd156a0
[    2.798561] R13: 0000000000000001 R14: 00007f67c19446f8 R15: 00007fff7bd168d3
| [    2.798622] ---[ end trace 0000000000000000 ]---
| [    2.798712] ------------[ cut here ]------------
| [    2.798739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.798859] Tainted: [W]=WARN
[    2.798877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.798904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.798936] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.799036] RSP: 0018:ff441fde403ffcb0 EFLAGS: 00010286
[    2.799066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.799111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    2.799152] RBP: 0000000000000000 R08: ff309b290480a8d0 R09: ff309b2904bda030
[    2.799200] R10: ff309b29033f5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.799245] R13: 0000000000000010 R14: ff309b29033f5000 R15: ff309b2902b4e700
[    2.799295] FS:  00007f67c1944840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    2.799340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.799377] CR2: 0000000000479648 CR3: 0000000002052001 CR4: 0000000000771ef0
[    2.799423] PKRU: 55555554
[    2.799438] Call Trace:
[    2.799452]  <TASK>
[    2.799466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.799486]  register_netdevice (net/core/dev.c:11488)
[    2.799507]  register_netdev (net/core/dev.c:11552)
[    2.799528]  sit_init_net (net/ipv6/sit.c:1860)
[    2.799553]  ops_init (net/core/net_namespace.c:137)
[    2.799573]  setup_net (net/core/net_namespace.c:446)
[    2.799596]  copy_net_ns (net/core/net_namespace.c:579)
[    2.799619]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.799645]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.799677]  ksys_unshare (kernel/fork.c:3243)
[    2.799703]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.799729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.799752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.799801] RIP: 0033:0x7f67c1c06bcb
[    2.799823] 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
[    2.799919] RSP: 002b:00007fff7bd13478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.799961] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67c1c06bcb
[    2.800003] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.800045] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.800086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7bd156a0
[    2.800131] R13: 0000000000000001 R14: 00007f67c19446f8 R15: 00007fff7bd168d3
| [    2.800199] ---[ end trace 0000000000000000 ]---
| [    2.807445] ------------[ cut here ]------------
| [    2.807478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.807601] Tainted: [W]=WARN
[    2.807622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.807658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.807691] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.807803] RSP: 0018:ff441fde403d7cc8 EFLAGS: 00010286
[    2.807836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.807881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.807917] RBP: 0000000000000000 R08: ff309b290487ead0 R09: ff309b2906c0b02c
[    2.807960] R10: ff309b2904bde120 R11: fefefefefefefeff R12: 0000000000000000
[    2.808006] R13: 0000000000000010 R14: ff309b2904bde000 R15: ff309b2902b4e600
[    2.808057] FS:  00007f1dcfa84840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.808103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.808141] CR2: 00007f1dcfc90690 CR3: 0000000004b9c006 CR4: 0000000000771ef0
[    2.808187] PKRU: 55555554
[    2.808201] Call Trace:
[    2.808218]  <TASK>
[    2.808233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.808259]  register_netdevice (net/core/dev.c:11488)
[    2.808279]  register_netdev (net/core/dev.c:11552)
[    2.808301]  loopback_net_init (drivers/net/loopback.c:218)
[    2.808326]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.808352]  ops_init (net/core/net_namespace.c:137)
[    2.808374]  setup_net (net/core/net_namespace.c:446)
[    2.808401]  copy_net_ns (net/core/net_namespace.c:579)
[    2.808426]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.808461]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.808489]  ksys_unshare (kernel/fork.c:3243)
[    2.808509]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.808532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.808557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.808587] RIP: 0033:0x7f1dcfd46bcb
[    2.808607] 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
[    2.808698] RSP: 002b:00007ffd6cff8c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.808743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1dcfd46bcb
[    2.808787] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.808830] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.808876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6cffae80
[    2.808914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6cffb8d3
| [    2.808977] ---[ end trace 0000000000000000 ]---
| [    2.809052] ------------[ cut here ]------------
| [    2.809082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.809206] Tainted: [W]=WARN
[    2.809231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.809269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.809300] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.809408] RSP: 0018:ff441fde403d7cb0 EFLAGS: 00010286
[    2.809438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.809480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.809526] RBP: 0000000000000000 R08: ff309b2904801550 R09: ff309b2906c08030
[    2.809569] R10: ff309b2906c0b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.809616] R13: 0000000000000010 R14: ff309b2906c0b000 R15: ff309b2902b4e600
[    2.809660] FS:  00007f1dcfa84840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.809705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.809738] CR2: 00007f1dcfc90690 CR3: 0000000004b9c006 CR4: 0000000000771ef0
[    2.809787] PKRU: 55555554
[    2.809803] Call Trace:
[    2.809818]  <TASK>
[    2.809833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.809856]  register_netdevice (net/core/dev.c:11488)
[    2.809880]  register_netdev (net/core/dev.c:11552)
[    2.809902]  sit_init_net (net/ipv6/sit.c:1860)
[    2.809927]  ops_init (net/core/net_namespace.c:137)
[    2.809951]  setup_net (net/core/net_namespace.c:446)
[    2.809973]  copy_net_ns (net/core/net_namespace.c:579)
[    2.809996]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.810024]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.810056]  ksys_unshare (kernel/fork.c:3243)
[    2.810079]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.810102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.810129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.810158] RIP: 0033:0x7f1dcfd46bcb
[    2.810180] 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
[    2.810283] RSP: 002b:00007ffd6cff8c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.810320] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1dcfd46bcb
[    2.810367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.810417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.810459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6cffae80
[    2.810498] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6cffb8d3
| [    2.810554] ---[ end trace 0000000000000000 ]---
| [    2.817127] ------------[ cut here ]------------
| [    2.817171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.817284] Tainted: [W]=WARN
[    2.817307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.817347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.817379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.817486] RSP: 0018:ff441fde4041fcc8 EFLAGS: 00010286
[    2.817518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.817563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.817608] RBP: 0000000000000000 R08: ff309b29048010d0 R09: ff309b2906c3f02c
[    2.817651] R10: ff309b2906c3a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.817699] R13: 0000000000000010 R14: ff309b2906c3a000 R15: ff309b2902b4e600
[    2.817747] FS:  00007fec5fb5d840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.817797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.817837] CR2: 00007fec5fd5ec20 CR3: 0000000004ab7002 CR4: 0000000000771ef0
[    2.817884] PKRU: 55555554
[    2.817897] Call Trace:
[    2.817913]  <TASK>
[    2.817929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.817953]  register_netdevice (net/core/dev.c:11488)
[    2.817976]  register_netdev (net/core/dev.c:11552)
[    2.817995]  loopback_net_init (drivers/net/loopback.c:218)
[    2.818019]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.818051]  ops_init (net/core/net_namespace.c:137)
[    2.818076]  setup_net (net/core/net_namespace.c:446)
[    2.818099]  copy_net_ns (net/core/net_namespace.c:579)
[    2.818122]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.818152]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.818185]  ksys_unshare (kernel/fork.c:3243)
[    2.818209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.818232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.818254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.818283] RIP: 0033:0x7fec5fe1fbcb
[    2.818304] 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
[    2.818408] RSP: 002b:00007ffcc34b2108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.818454] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec5fe1fbcb
[    2.818497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.818541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.818589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc34b4330
[    2.818624] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc34b48d3
| [    2.818685] ---[ end trace 0000000000000000 ]---
| [    2.818769] ------------[ cut here ]------------
| [    2.818805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.818919] Tainted: [W]=WARN
[    2.818939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.819004] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.819105] RSP: 0018:ff441fde4041fcb0 EFLAGS: 00010286
[    2.819136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.819182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.819222] RBP: 0000000000000000 R08: ff309b29048a7ed0 R09: ff309b2906c3c030
[    2.819262] R10: ff309b2906c3f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.819307] R13: 0000000000000010 R14: ff309b2906c3f000 R15: ff309b2902b4e600
[    2.819351] FS:  00007fec5fb5d840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.819397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.819434] CR2: 00007fec5fd5ec20 CR3: 0000000004ab7002 CR4: 0000000000771ef0
[    2.819480] PKRU: 55555554
[    2.819495] Call Trace:
[    2.819509]  <TASK>
[    2.819523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.819542]  register_netdevice (net/core/dev.c:11488)
[    2.819564]  register_netdev (net/core/dev.c:11552)
[    2.819585]  sit_init_net (net/ipv6/sit.c:1860)
[    2.819609]  ops_init (net/core/net_namespace.c:137)
[    2.819631]  setup_net (net/core/net_namespace.c:446)
[    2.819650]  copy_net_ns (net/core/net_namespace.c:579)
[    2.819672]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.819701]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.819732]  ksys_unshare (kernel/fork.c:3243)
[    2.819753]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.819780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.819833] RIP: 0033:0x7fec5fe1fbcb
[    2.819856] 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
[    2.819958] RSP: 002b:00007ffcc34b2108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.819993] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec5fe1fbcb
[    2.820043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.820086] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.820126] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc34b4330
[    2.820169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc34b48d3
| [    2.820230] ---[ end trace 0000000000000000 ]---
| [    2.826540] ------------[ cut here ]------------
| [    2.826580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.826699] Tainted: [W]=WARN
[    2.826723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.826763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.826802] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.826905] RSP: 0018:ff441fde40417cc8 EFLAGS: 00010286
[    2.826935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.826979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    2.827022] RBP: 0000000000000000 R08: ff309b2902b6c790 R09: ff309b2904bfd02c
[    2.827061] R10: ff309b2904bf8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.827104] R13: 0000000000000010 R14: ff309b2904bf8000 R15: ff309b2902b4e700
[    2.827147] FS:  00007f048c8f3840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    2.827195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.827233] CR2: 00007f048cafa430 CR3: 0000000002052004 CR4: 0000000000771ef0
[    2.827283] PKRU: 55555554
[    2.827296] Call Trace:
[    2.827311]  <TASK>
[    2.827327]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.827349]  register_netdevice (net/core/dev.c:11488)
[    2.827374]  register_netdev (net/core/dev.c:11552)
[    2.827408]  loopback_net_init (drivers/net/loopback.c:218)
[    2.827428]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.827459]  ops_init (net/core/net_namespace.c:137)
[    2.827485]  setup_net (net/core/net_namespace.c:446)
[    2.827507]  copy_net_ns (net/core/net_namespace.c:579)
[    2.827530]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.827560]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.827592]  ksys_unshare (kernel/fork.c:3243)
[    2.827613]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.827636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.827659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.827684] RIP: 0033:0x7f048cbb5bcb
[    2.827706] 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
[    2.827813] RSP: 002b:00007fff6c65ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.827857] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f048cbb5bcb
[    2.827899] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.827940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.827986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6c65cf60
[    2.828028] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6c65d8d3
| [    2.828084] ---[ end trace 0000000000000000 ]---
| [    2.828196] ------------[ cut here ]------------
| [    2.828224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.828337] Tainted: [W]=WARN
[    2.828358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.828394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.828427] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.828528] RSP: 0018:ff441fde40417cb0 EFLAGS: 00010286
[    2.828560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.828602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    2.828645] RBP: 0000000000000000 R08: ff309b2903234c10 R09: ff309b2906c82030
[    2.828685] R10: ff309b2904bfd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.828726] R13: 0000000000000010 R14: ff309b2904bfd000 R15: ff309b2902b4e700
[    2.828770] FS:  00007f048c8f3840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    2.828819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.828857] CR2: 00007f048cafa430 CR3: 0000000002052004 CR4: 0000000000771ef0
[    2.828902] PKRU: 55555554
[    2.828914] Call Trace:
[    2.828930]  <TASK>
[    2.828943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.828967]  register_netdevice (net/core/dev.c:11488)
[    2.828988]  register_netdev (net/core/dev.c:11552)
[    2.829010]  sit_init_net (net/ipv6/sit.c:1860)
[    2.829034]  ops_init (net/core/net_namespace.c:137)
[    2.829056]  setup_net (net/core/net_namespace.c:446)
[    2.829077]  copy_net_ns (net/core/net_namespace.c:579)
[    2.829099]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.829128]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.829157]  ksys_unshare (kernel/fork.c:3243)
[    2.829181]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.829206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.829230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.829259] RIP: 0033:0x7f048cbb5bcb
[    2.829281] 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
[    2.829378] RSP: 002b:00007fff6c65ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.829422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f048cbb5bcb
[    2.829462] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.829504] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.829546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6c65cf60
[    2.829585] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6c65d8d3
| [    2.829641] ---[ end trace 0000000000000000 ]---
| [    2.835919] ------------[ cut here ]------------
| [    2.835988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.836185] Tainted: [W]=WARN
[    2.836242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.836317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.836383] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.836533] RSP: 0018:ff441fde40387cc8 EFLAGS: 00010286
[    2.836597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.836676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    2.836756] RBP: 0000000000000000 R08: ff309b2903234210 R09: ff309b29049ba02c
[    2.836848] R10: ff309b2906c85120 R11: fefefefefefefeff R12: 0000000000000000
[    2.836929] R13: 0000000000000010 R14: ff309b2906c85000 R15: ff309b2902b46f00
[    2.837014] FS:  00007fa8e87fe840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    2.837097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.837171] CR2: 00007fa8e89ffc20 CR3: 0000000004bbc006 CR4: 0000000000771ef0
[    2.837256] PKRU: 55555554
[    2.837306] Call Trace:
[    2.837358]  <TASK>
[    2.837425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.837484]  register_netdevice (net/core/dev.c:11488)
[    2.837543]  register_netdev (net/core/dev.c:11552)
[    2.837601]  loopback_net_init (drivers/net/loopback.c:218)
[    2.837660]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.837726]  ops_init (net/core/net_namespace.c:137)
[    2.837801]  setup_net (net/core/net_namespace.c:446)
[    2.837864]  copy_net_ns (net/core/net_namespace.c:579)
[    2.837923]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.837991]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.838057]  ksys_unshare (kernel/fork.c:3243)
[    2.838118]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.838177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.838236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.838304] RIP: 0033:0x7fa8e8ac0bcb
[    2.838361] 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
[    2.838505] RSP: 002b:00007ffdf0bc9258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.838587] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8e8ac0bcb
[    2.838665] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.838744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.838834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf0bcb480
[    2.838914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf0bcb8d3
| [    2.839046] ---[ end trace 0000000000000000 ]---
| [    2.839181] ------------[ cut here ]------------
| [    2.839246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/202
| [    2.839440] Tainted: [W]=WARN
[    2.839496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.839568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.839635] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.839786] RSP: 0018:ff441fde40387cb0 EFLAGS: 00010286
[    2.839855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.839936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    2.840018] RBP: 0000000000000000 R08: ff309b2903234310 R09: ff309b29049bf030
[    2.840097] R10: ff309b29049ba120 R11: fefefefefefefeff R12: 0000000000000000
[    2.840178] R13: 0000000000000010 R14: ff309b29049ba000 R15: ff309b2902b46f00
[    2.840263] FS:  00007fa8e87fe840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    2.840347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.840427] CR2: 00007fa8e89ffc20 CR3: 0000000004bbc006 CR4: 0000000000771ef0
[    2.840510] PKRU: 55555554
[    2.840560] Call Trace:
[    2.840610]  <TASK>
[    2.840660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.840719]  register_netdevice (net/core/dev.c:11488)
[    2.840785]  register_netdev (net/core/dev.c:11552)
[    2.840847]  sit_init_net (net/ipv6/sit.c:1860)
[    2.840905]  ops_init (net/core/net_namespace.c:137)
[    2.840965]  setup_net (net/core/net_namespace.c:446)
[    2.841026]  copy_net_ns (net/core/net_namespace.c:579)
[    2.841086]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.841152]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.841228]  ksys_unshare (kernel/fork.c:3243)
[    2.841287]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.841345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.841412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.841478] RIP: 0033:0x7fa8e8ac0bcb
[    2.841535] 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
[    2.841669] RSP: 002b:00007ffdf0bc9258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.841749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8e8ac0bcb
[    2.841835] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.841915] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.841994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf0bcb480
[    2.842074] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf0bcb8d3
| [    2.842206] ---[ end trace 0000000000000000 ]---
| [    2.849196] ------------[ cut here ]------------
| [    2.849239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.849363] Tainted: [W]=WARN
[    2.849384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.849427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.849453] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.849558] RSP: 0018:ff441fde40447cc8 EFLAGS: 00010286
[    2.849588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.849623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.849666] RBP: 0000000000000000 R08: ff309b29048a75d0 R09: ff309b2906d1b02c
[    2.849712] R10: ff309b2906d06120 R11: fefefefefefefeff R12: 0000000000000000
[    2.849757] R13: 0000000000000010 R14: ff309b2906d06000 R15: ff309b2902b4e600
[    2.849809] FS:  00007f9607aeb840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.849858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.849897] CR2: 00007f9607cecc20 CR3: 0000000004af5001 CR4: 0000000000771ef0
[    2.849941] PKRU: 55555554
[    2.849957] Call Trace:
[    2.849972]  <TASK>
[    2.849986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.850011]  register_netdevice (net/core/dev.c:11488)
[    2.850034]  register_netdev (net/core/dev.c:11552)
[    2.850056]  loopback_net_init (drivers/net/loopback.c:218)
[    2.850080]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.850111]  ops_init (net/core/net_namespace.c:137)
[    2.850133]  setup_net (net/core/net_namespace.c:446)
[    2.850155]  copy_net_ns (net/core/net_namespace.c:579)
[    2.850183]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.850210]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.850242]  ksys_unshare (kernel/fork.c:3243)
[    2.850262]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.850286]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.850308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.850336] RIP: 0033:0x7f9607dadbcb
[    2.850359] 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
[    2.850472] RSP: 002b:00007ffcbf8ef4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.850516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9607dadbcb
[    2.850551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.850597] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.850637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf8f16d0
[    2.850680] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf8f38d3
| [    2.850738] ---[ end trace 0000000000000000 ]---
| [    2.850830] ------------[ cut here ]------------
| [    2.850860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.850973] Tainted: [W]=WARN
[    2.850993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.851027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.851059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.851153] RSP: 0018:ff441fde40447cb0 EFLAGS: 00010286
[    2.851182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.851226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.851268] RBP: 0000000000000000 R08: ff309b29048a76d0 R09: ff309b2906d18030
[    2.851310] R10: ff309b2906d1b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.851352] R13: 0000000000000010 R14: ff309b2906d1b000 R15: ff309b2902b4e600
[    2.851404] FS:  00007f9607aeb840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.851448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.851485] CR2: 00007f9607cecc20 CR3: 0000000004af5001 CR4: 0000000000771ef0
[    2.851528] PKRU: 55555554
[    2.851542] Call Trace:
[    2.851554]  <TASK>
[    2.851569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.851592]  register_netdevice (net/core/dev.c:11488)
[    2.851611]  register_netdev (net/core/dev.c:11552)
[    2.851633]  sit_init_net (net/ipv6/sit.c:1860)
[    2.851656]  ops_init (net/core/net_namespace.c:137)
[    2.851678]  setup_net (net/core/net_namespace.c:446)
[    2.851697]  copy_net_ns (net/core/net_namespace.c:579)
[    2.851719]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.851748]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.851784]  ksys_unshare (kernel/fork.c:3243)
[    2.851806]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.851829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.851853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.851877] RIP: 0033:0x7f9607dadbcb
[    2.851899] 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
[    2.852004] RSP: 002b:00007ffcbf8ef4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.852047] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9607dadbcb
[    2.852091] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.852137] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.852180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf8f16d0
[    2.852219] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf8f38d3
| [    2.852281] ---[ end trace 0000000000000000 ]---
| [    2.858885] ------------[ cut here ]------------
| [    2.858919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.859043] Tainted: [W]=WARN
[    2.859067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.859105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.859136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.859230] RSP: 0018:ff441fde40427cc8 EFLAGS: 00010286
[    2.859259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.859306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.859351] RBP: 0000000000000000 R08: ff309b2902b98f10 R09: ff309b2906d7f02c
[    2.859396] R10: ff309b2906d7a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.859442] R13: 0000000000000010 R14: ff309b2906d7a000 R15: ff309b2902b4e600
[    2.859486] FS:  00007f72106d8840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.859535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.859574] CR2: 00007f72108e27d0 CR3: 0000000004b9e006 CR4: 0000000000771ef0
[    2.859619] PKRU: 55555554
[    2.859635] Call Trace:
[    2.859650]  <TASK>
[    2.859666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.859692]  register_netdevice (net/core/dev.c:11488)
[    2.859716]  register_netdev (net/core/dev.c:11552)
[    2.859740]  loopback_net_init (drivers/net/loopback.c:218)
[    2.859762]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.859799]  ops_init (net/core/net_namespace.c:137)
[    2.859822]  setup_net (net/core/net_namespace.c:446)
[    2.859844]  copy_net_ns (net/core/net_namespace.c:579)
[    2.859868]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.859899]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.859927]  ksys_unshare (kernel/fork.c:3243)
[    2.859948]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.859972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.859995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.860024] RIP: 0033:0x7f721099abcb
[    2.860047] 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
[    2.860150] RSP: 002b:00007ffe3b7d8948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.860192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f721099abcb
[    2.860239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.860283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.860328] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3b7dab70
[    2.860370] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b7db8d3
| [    2.860436] ---[ end trace 0000000000000000 ]---
| [    2.860514] ------------[ cut here ]------------
| [    2.860543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.860663] Tainted: [W]=WARN
[    2.860689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.860729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.860759] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.860867] RSP: 0018:ff441fde40427cb0 EFLAGS: 00010286
[    2.860897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.860943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    2.860989] RBP: 0000000000000000 R08: ff309b2902b98a50 R09: ff309b2906d7c030
[    2.861034] R10: ff309b2906d7f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.861078] R13: 0000000000000010 R14: ff309b2906d7f000 R15: ff309b2902b4e600
[    2.861124] FS:  00007f72106d8840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    2.861161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.861197] CR2: 00007f72108e27d0 CR3: 0000000004b9e006 CR4: 0000000000771ef0
[    2.861242] PKRU: 55555554
[    2.861258] Call Trace:
[    2.861273]  <TASK>
[    2.861286]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.861312]  register_netdevice (net/core/dev.c:11488)
[    2.861332]  register_netdev (net/core/dev.c:11552)
[    2.861358]  sit_init_net (net/ipv6/sit.c:1860)
[    2.861412]  ops_init (net/core/net_namespace.c:137)
[    2.861431]  setup_net (net/core/net_namespace.c:446)
[    2.861453]  copy_net_ns (net/core/net_namespace.c:579)
[    2.861477]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.861507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.861539]  ksys_unshare (kernel/fork.c:3243)
[    2.861562]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.861583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.861606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.861657] RIP: 0033:0x7f721099abcb
[    2.861679] 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
[    2.861787] RSP: 002b:00007ffe3b7d8948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.861840] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f721099abcb
[    2.861886] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.861932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.861982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3b7dab70
[    2.862025] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b7db8d3
| [    2.862089] ---[ end trace 0000000000000000 ]---
| [    6.422986] ------------[ cut here ]------------
| [    6.423042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.423161] Tainted: [W]=WARN
[    6.423184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.423221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.423253] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.423355] RSP: 0018:ff441fde404f7680 EFLAGS: 00010286
[    6.423387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.423434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    6.423479] RBP: 0000000000000000 R08: ff309b290193bd10 R09: ff309b2906d97030
[    6.423513] R10: ff309b2906d93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.423556] R13: 0000000000000010 R14: ff309b2906d93000 R15: ff309b2902b4e600
[    6.423602] FS:  00007fba5e9c2840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    6.423646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.423681] CR2: 000000000042ebe0 CR3: 0000000006edf004 CR4: 0000000000771ef0
[    6.423733] PKRU: 55555554
[    6.423749] Call Trace:
[    6.423766]  <TASK>
[    6.423780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.423804]  __dev_notify_flags (net/core/dev.c:9787)
[    6.423833]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.423861]  veth_newlink (drivers/net/veth.c:1871)
[    6.423888]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.423908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.423936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.423961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.423983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.424007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.424029]  ___sys_sendmsg (net/socket.c:2752)
[    6.424051]  __sys_sendmsg (net/socket.c:2784)
[    6.424072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.424100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.424129] RIP: 0033:0x7fba5ebfc08e
[    6.424151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.424253] RSP: 002b:00007fff5a239310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.424295] RAX: ffffffffffffffda RBX: 00007fff5a239ab8 RCX: 00007fba5ebfc08e
[    6.424336] RDX: 0000000000000000 RSI: 00007fff5a2393c0 RDI: 0000000000000005
[    6.424377] RBP: 00007fff5a239320 R08: 0000000000000000 R09: 0000000000000000
[    6.424420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.424460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a239a80
| [    6.424516] ---[ end trace 0000000000000000 ]---
| [    6.424668] ------------[ cut here ]------------
| [    6.424704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.424810] Tainted: [W]=WARN
[    6.424837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.424873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.424906] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.425013] RSP: 0018:ff441fde404f7900 EFLAGS: 00010286
[    6.425044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.425086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e600
[    6.425126] RBP: 0000000000000000 R08: ff309b290193bb50 R09: ff309b2906d94030
[    6.425167] R10: ff309b2906d7c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.425213] R13: 0000000000000010 R14: ff309b2906d7c000 R15: ff309b2902b4e600
[    6.425259] FS:  00007fba5e9c2840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    6.425306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.425342] CR2: 000000000042ebe0 CR3: 0000000006edf004 CR4: 0000000000771ef0
[    6.425384] PKRU: 55555554
[    6.425402] Call Trace:
[    6.425418]  <TASK>
[    6.425437]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.425460]  __dev_notify_flags (net/core/dev.c:9787)
[    6.425484]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.425511]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.425532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.425562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.425584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.425610]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.425631]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.425651]  ___sys_sendmsg (net/socket.c:2752)
[    6.425673]  __sys_sendmsg (net/socket.c:2784)
[    6.425695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.425724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.425748] RIP: 0033:0x7fba5ebfc08e
[    6.425768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.425866] RSP: 002b:00007fff5a239310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.425909] RAX: ffffffffffffffda RBX: 00007fff5a239ab8 RCX: 00007fba5ebfc08e
[    6.425943] RDX: 0000000000000000 RSI: 00007fff5a2393c0 RDI: 0000000000000005
[    6.425982] RBP: 00007fff5a239320 R08: 0000000000000000 R09: 0000000000000000
[    6.426025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.426065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a239a80
| [    6.426276] ip (270) used greatest stack depth: 11392 bytes left
| [    6.435921] ------------[ cut here ]------------
| [    6.435995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/273
| [    6.436185] Tainted: [W]=WARN
[    6.436241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.436313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.436379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.436521] RSP: 0018:ff441fde4050f7b0 EFLAGS: 00010286
[    6.436585] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.436664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.436750] RBP: 0000000000000000 R08: ff309b290193bb50 R09: ff309b29049bf030
[    6.436832] R10: ff309b2906d7c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.436913] R13: 0000000000000010 R14: ff309b2906d7c000 R15: ff309b2902b4db00
[    6.436995] FS:  00007fa0f4b82840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.437076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.437148] CR2: 00007fa0f4e521a0 CR3: 0000000006d57002 CR4: 0000000000771ef0
[    6.437234] PKRU: 55555554
[    6.437283] Call Trace:
[    6.437346]  <TASK>
[    6.437418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.437478]  __dev_notify_flags (net/core/dev.c:9787)
[    6.437537]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.437596]  netif_change_flags (net/core/dev.c:9820)
[    6.437671]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.437734]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.437804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.437867]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.437925]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.437989]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.438055]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.438115]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.438175]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.438240]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.438298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.438363]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.438426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.438485]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.438543]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.438602]  ___sys_sendmsg (net/socket.c:2752)
[    6.438661]  __sys_sendmsg (net/socket.c:2784)
[    6.438726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.438786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.438855] RIP: 0033:0x7fa0f4dbc08e
[    6.438923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.439067] RSP: 002b:00007ffd5f911aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.439147] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0f4dbc08e
[    6.439224] RDX: 0000000000000000 RSI: 00007ffd5f911b50 RDI: 0000000000000005
[    6.439303] RBP: 00007ffd5f911ab0 R08: 0000000000000000 R09: 0000000000000000
[    6.439381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.439464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f912220
| [    6.439593] ---[ end trace 0000000000000000 ]---
| [    6.449227] ------------[ cut here ]------------
| [    6.449267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/276
| [    6.449395] Tainted: [W]=WARN
[    6.449421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.449459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449492] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.449597] RSP: 0018:ff441fde405277b0 EFLAGS: 00010286
[    6.449624] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.449671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.449721] RBP: 0000000000000000 R08: ff309b290193bd10 R09: ff309b2906c82030
[    6.449764] R10: ff309b2906d93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.449804] R13: 0000000000000010 R14: ff309b2906d93000 R15: ff309b2902b4e800
[    6.449851] FS:  00007fae16e0c840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.449900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.449936] CR2: 000000002ad82988 CR3: 0000000006d5c004 CR4: 0000000000771ef0
[    6.449973] PKRU: 55555554
[    6.449989] Call Trace:
[    6.450005]  <TASK>
[    6.450021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.450045]  __dev_notify_flags (net/core/dev.c:9787)
[    6.450066]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.450090]  netif_change_flags (net/core/dev.c:9820)
[    6.450113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.450133]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.450165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.450188]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.450212]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.450234]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.450264]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.450286]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.450310]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.450341]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.450362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.450389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.450417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.450441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.450466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.450495]  ___sys_sendmsg (net/socket.c:2752)
[    6.450516]  __sys_sendmsg (net/socket.c:2784)
[    6.450538]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.450561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.450587] RIP: 0033:0x7fae1704608e
[    6.450610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.450712] RSP: 002b:00007ffed6cc02c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.450754] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae1704608e
[    6.450799] RDX: 0000000000000000 RSI: 00007ffed6cc0370 RDI: 0000000000000005
[    6.450844] RBP: 00007ffed6cc02d0 R08: 0000000000000000 R09: 0000000000000000
[    6.450887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.450930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6cc0a40
| [    6.450986] ---[ end trace 0000000000000000 ]---
| [    6.451116] ------------[ cut here ]------------
| [    6.451162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.451286] Tainted: [W]=WARN
[    6.451310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.451349] Workqueue: events_unbound linkwatch_event
[    6.451378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.451410] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.451514] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.451543] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.451588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.451637] RBP: 0000000000000000 R08: ff309b290193bb50 R09: ff309b2906c82030
[    6.451679] R10: ff309b2906d7c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.451727] R13: 0000000000000010 R14: ff309b2906d7c000 R15: ff309b2902b4e800
[    6.451772] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.451819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.451855] CR2: 00007fae16ed9574 CR3: 0000000026443005 CR4: 0000000000771ef0
[    6.451896] PKRU: 55555554
[    6.451912] Call Trace:
[    6.451926]  <TASK>
[    6.451940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.451963]  netif_state_change (net/core/dev.c:1605)
[    6.451989]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.452014]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.452044]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.452065]  process_one_work (kernel/workqueue.c:3314)
[    6.452112]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.452144]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.452168]  kthread (kernel/kthread.c:436)
[    6.452198]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.452221]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.452246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.452269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.452311] ---[ end trace 0000000000000000 ]---
| [    6.455458] ------------[ cut here ]------------
| [    6.455544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/277
| [    6.455740] Tainted: [W]=WARN
[    6.455797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.455872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.455938] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.456076] RSP: 0018:ff441fde4052f680 EFLAGS: 00010286
[    6.456141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.456218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.456297] RBP: 0000000000000000 R08: ff309b290194f850 R09: ff309b29049d2030
[    6.456376] R10: ff309b29049be120 R11: fefefefefefefeff R12: 0000000000000000
[    6.456462] R13: 0000000000000010 R14: ff309b29049be000 R15: ff309b2902b46f00
[    6.456545] FS:  00007f12f7712840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.456625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.456695] CR2: 000000000042ebe0 CR3: 0000000006d57001 CR4: 0000000000771ef0
[    6.456784] PKRU: 55555554
[    6.456835] Call Trace:
[    6.456885]  <TASK>
[    6.456934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.456993]  __dev_notify_flags (net/core/dev.c:9787)
[    6.457051]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.457108]  ? 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))
[    6.457174]  veth_newlink (drivers/net/veth.c:1871)
[    6.457236]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.457294]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.457358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.457431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.457491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.457549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.457608]  ___sys_sendmsg (net/socket.c:2752)
[    6.457666]  __sys_sendmsg (net/socket.c:2784)
[    6.457731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.457789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.457858] RIP: 0033:0x7f12f794c08e
[    6.457916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.458055] RSP: 002b:00007ffeba579e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.458135] RAX: ffffffffffffffda RBX: 00007ffeba57a5f8 RCX: 00007f12f794c08e
[    6.458213] RDX: 0000000000000000 RSI: 00007ffeba579f00 RDI: 0000000000000005
[    6.458290] RBP: 00007ffeba579e60 R08: 0000000000000000 R09: 0000000000000000
[    6.458368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.458452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba57a5c0
| [    6.458580] ---[ end trace 0000000000000000 ]---
| [    6.458822] ------------[ cut here ]------------
| [    6.458888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/277
| [    6.459072] Tainted: [W]=WARN
[    6.459128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.459199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.459266] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.459415] RSP: 0018:ff441fde4052f900 EFLAGS: 00010286
[    6.459503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.459585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.459664] RBP: 0000000000000000 R08: ff309b290194f910 R09: ff309b29049d7030
[    6.459807] R10: ff309b29049bf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.459887] R13: 0000000000000010 R14: ff309b29049bf000 R15: ff309b2902b46f00
[    6.459968] FS:  00007f12f7712840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.460050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.460121] CR2: 000000000042ebe0 CR3: 0000000006d57001 CR4: 0000000000771ef0
[    6.460204] PKRU: 55555554
[    6.460253] Call Trace:
[    6.460302]  <TASK>
[    6.460351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.460418]  __dev_notify_flags (net/core/dev.c:9787)
[    6.460477]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.460534]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.460592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.460656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.460722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.460781]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.460842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.460902]  ___sys_sendmsg (net/socket.c:2752)
[    6.460961]  __sys_sendmsg (net/socket.c:2784)
[    6.461019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.461077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.461141] RIP: 0033:0x7f12f794c08e
[    6.461197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.461334] RSP: 002b:00007ffeba579e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.461418] RAX: ffffffffffffffda RBX: 00007ffeba57a5f8 RCX: 00007f12f794c08e
[    6.461497] RDX: 0000000000000000 RSI: 00007ffeba579f00 RDI: 0000000000000005
[    6.461577] RBP: 00007ffeba579e60 R08: 0000000000000000 R09: 0000000000000000
[    6.461653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.461732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba57a5c0
| [    6.461864] ---[ end trace 0000000000000000 ]---
| [    6.471399] ------------[ cut here ]------------
| [    6.471446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/280
| [    6.471561] Tainted: [W]=WARN
[    6.471586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.471626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.471658] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.471757] RSP: 0018:ff441fde405477b0 EFLAGS: 00010286
[    6.471789] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.471834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.471898] RBP: 0000000000000000 R08: ff309b290194f910 R09: ff309b2906c82030
[    6.471942] R10: ff309b29049bf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.471984] R13: 0000000000000010 R14: ff309b29049bf000 R15: ff309b2902b4e800
[    6.472030] FS:  00007fd418e6f840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.472076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.472114] CR2: 000000003e019988 CR3: 0000000006d5c003 CR4: 0000000000771ef0
[    6.472156] PKRU: 55555554
[    6.472170] Call Trace:
[    6.472185]  <TASK>
[    6.472200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.472222]  __dev_notify_flags (net/core/dev.c:9787)
[    6.472247]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.472272]  netif_change_flags (net/core/dev.c:9820)
[    6.472294]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.472319]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.472354]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.472377]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.472401]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.472425]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.472454]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.472474]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.472498]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.472526]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.472548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.472579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.472602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.472626]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.472648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.472668]  ___sys_sendmsg (net/socket.c:2752)
[    6.472692]  __sys_sendmsg (net/socket.c:2784)
[    6.472725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.472747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.472778] RIP: 0033:0x7fd4190a908e
[    6.472806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.472906] RSP: 002b:00007ffff1095fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.472950] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4190a908e
[    6.472995] RDX: 0000000000000000 RSI: 00007ffff1096080 RDI: 0000000000000005
[    6.473035] RBP: 00007ffff1095fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.473082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.473125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1096750
| [    6.473186] ---[ end trace 0000000000000000 ]---
| [    6.482619] ------------[ cut here ]------------
| [    6.482685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/283
| [    6.482884] Tainted: [W]=WARN
[    6.482941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.483011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.483080] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.483215] RSP: 0018:ff441fde4055f7b0 EFLAGS: 00010286
[    6.483283] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.483360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.483458] RBP: 0000000000000000 R08: ff309b290194f850 R09: ff309b29049d7030
[    6.483535] R10: ff309b29049be120 R11: fefefefefefefeff R12: 0000000000000000
[    6.483615] R13: 0000000000000010 R14: ff309b29049be000 R15: ff309b2902b46f00
[    6.483710] FS:  00007f7e8787f840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.483792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483868] CR2: 000000002d43f988 CR3: 0000000006d57002 CR4: 0000000000771ef0
[    6.483950] PKRU: 55555554
[    6.483999] Call Trace:
[    6.484049]  <TASK>
[    6.484098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.484174]  __dev_notify_flags (net/core/dev.c:9787)
[    6.484232]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.484292]  netif_change_flags (net/core/dev.c:9820)
[    6.484350]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.484418]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.484485]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.484543]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.484602]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.484665]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.484737]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.484796]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.484858]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.484923]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.484982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.485048]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.485108]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.485167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.485227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.485285]  ___sys_sendmsg (net/socket.c:2752)
[    6.485345]  __sys_sendmsg (net/socket.c:2784)
[    6.485411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.485469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.485535] RIP: 0033:0x7f7e87ab908e
[    6.485592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.485739] RSP: 002b:00007ffc1c8a3190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.485821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e87ab908e
[    6.485903] RDX: 0000000000000000 RSI: 00007ffc1c8a3240 RDI: 0000000000000005
[    6.485982] RBP: 00007ffc1c8a31a0 R08: 0000000000000000 R09: 0000000000000000
[    6.486061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.486142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c8a3910
| [    6.486270] ---[ end trace 0000000000000000 ]---
| [    6.486380] ------------[ cut here ]------------
| [    6.486420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.486550] Tainted: [W]=WARN
[    6.486575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.486612] Workqueue: events_unbound linkwatch_event
[    6.486644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.486675] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.486780] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.486811] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.486855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.486894] RBP: 0000000000000000 R08: ff309b290194f850 R09: ff309b2901f9f030
[    6.486931] R10: ff309b29049be120 R11: fefefefefefefeff R12: 0000000000000000
[    6.486973] R13: 0000000000000010 R14: ff309b29049be000 R15: ff309b2902b49500
[    6.487018] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.487062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.487100] CR2: 000055f8ea1aa588 CR3: 0000000026443003 CR4: 0000000000771ef0
[    6.487141] PKRU: 55555554
[    6.487154] Call Trace:
[    6.487170]  <TASK>
[    6.487186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.487211]  netif_state_change (net/core/dev.c:1605)
[    6.487236]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.487256]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.487286]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.487309]  process_one_work (kernel/workqueue.c:3314)
[    6.487334]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.487366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.487394]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.487417]  kthread (kernel/kthread.c:436)
[    6.487441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.487460]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.487486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.487505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.487544] ---[ end trace 0000000000000000 ]---
| [    6.487582] ------------[ cut here ]------------
| [    6.487614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.487737] Tainted: [W]=WARN
[    6.487758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.487791] Workqueue: events_unbound linkwatch_event
[    6.487825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.487860] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.487952] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.487980] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.488025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.488069] RBP: 0000000000000000 R08: ff309b290194f910 R09: ff309b2901f9f030
[    6.488112] R10: ff309b29049bf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.488154] R13: 0000000000000010 R14: ff309b29049bf000 R15: ff309b2902b49500
[    6.488198] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.488245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.488279] CR2: 000055f8ea1aa588 CR3: 0000000026443003 CR4: 0000000000771ef0
[    6.488321] PKRU: 55555554
[    6.488336] Call Trace:
[    6.488352]  <TASK>
[    6.488365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.488394]  netif_state_change (net/core/dev.c:1605)
[    6.488415]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.488440]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.488473]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.488495]  process_one_work (kernel/workqueue.c:3314)
[    6.488517]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.488545]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.488568]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.488589]  kthread (kernel/kthread.c:436)
[    6.488613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.488633]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.488656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.488676]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.488724] ---[ end trace 0000000000000000 ]---
| [    6.492043] ------------[ cut here ]------------
| [    6.492083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.492190] Tainted: [W]=WARN
[    6.492217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.492255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.492285] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.492388] RSP: 0018:ff441fde40567680 EFLAGS: 00010286
[    6.492426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.492476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.492517] RBP: 0000000000000000 R08: ff309b290193bb10 R09: ff309b2906c89030
[    6.492562] R10: ff309b2906c81120 R11: fefefefefefefeff R12: 0000000000000000
[    6.492610] R13: 0000000000000010 R14: ff309b2906c81000 R15: ff309b2902b4e700
[    6.492657] FS:  00007f8bde869840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.492705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.492744] CR2: 00007f8bdebd0f6d CR3: 0000000006d5c002 CR4: 0000000000771ef0
[    6.492790] PKRU: 55555554
[    6.492803] Call Trace:
[    6.492818]  <TASK>
[    6.492832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.492857]  __dev_notify_flags (net/core/dev.c:9787)
[    6.492880]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.492904]  ? 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))
[    6.492934]  veth_newlink (drivers/net/veth.c:1871)
[    6.492957]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.492982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.493011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.493033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.493056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.493079]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.493102]  ___sys_sendmsg (net/socket.c:2752)
[    6.493125]  __sys_sendmsg (net/socket.c:2784)
[    6.493146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.493170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.493201] RIP: 0033:0x7f8bdeaa308e
[    6.493221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.493318] RSP: 002b:00007ffe3cd296e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.493362] RAX: ffffffffffffffda RBX: 00007ffe3cd29e88 RCX: 00007f8bdeaa308e
[    6.493408] RDX: 0000000000000000 RSI: 00007ffe3cd29790 RDI: 0000000000000005
[    6.493455] RBP: 00007ffe3cd296f0 R08: 0000000000000000 R09: 0000000000000000
[    6.493497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.493542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3cd29e50
| [    6.493600] ---[ end trace 0000000000000000 ]---
| [    6.493741] ------------[ cut here ]------------
| [    6.493771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.493916] Tainted: [W]=WARN
[    6.493939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.493978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.494011] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.494111] RSP: 0018:ff441fde40567900 EFLAGS: 00010286
[    6.494140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.494184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.494227] RBP: 0000000000000000 R08: ff309b29032c1a90 R09: ff309b2906c8e030
[    6.494273] R10: ff309b2906c82120 R11: fefefefefefefeff R12: 0000000000000000
[    6.494317] R13: 0000000000000010 R14: ff309b2906c82000 R15: ff309b2902b4e700
[    6.494361] FS:  00007f8bde869840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.494408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.494446] CR2: 00007f8bdebd0f6d CR3: 0000000006d5c002 CR4: 0000000000771ef0
[    6.494488] PKRU: 55555554
[    6.494503] Call Trace:
[    6.494518]  <TASK>
[    6.494531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.494555]  __dev_notify_flags (net/core/dev.c:9787)
[    6.494576]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.494597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.494621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.494653]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.494675]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.494703]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.494727]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.494750]  ___sys_sendmsg (net/socket.c:2752)
[    6.494773]  __sys_sendmsg (net/socket.c:2784)
[    6.494797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.494818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.494849] RIP: 0033:0x7f8bdeaa308e
[    6.494870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.494971] RSP: 002b:00007ffe3cd296e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.495015] RAX: ffffffffffffffda RBX: 00007ffe3cd29e88 RCX: 00007f8bdeaa308e
[    6.495063] RDX: 0000000000000000 RSI: 00007ffe3cd29790 RDI: 0000000000000005
[    6.495106] RBP: 00007ffe3cd296f0 R08: 0000000000000000 R09: 0000000000000000
[    6.495151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.495193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3cd29e50
| [    6.495249] ---[ end trace 0000000000000000 ]---
| [    6.504520] ------------[ cut here ]------------
| [    6.504602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/288
| [    6.504798] Tainted: [W]=WARN
[    6.504858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.504932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.504999] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.505143] RSP: 0018:ff441fde4057f7b0 EFLAGS: 00010286
[    6.505211] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.505293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.505375] RBP: 0000000000000000 R08: ff309b29032c1a90 R09: ff309b29049d7030
[    6.505471] R10: ff309b2906c82120 R11: fefefefefefefeff R12: 0000000000000000
[    6.505551] R13: 0000000000000010 R14: ff309b2906c82000 R15: ff309b2902b46f00
[    6.505634] FS:  00007fa734c2f840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.505725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505798] CR2: 00000000290f2988 CR3: 0000000006d57006 CR4: 0000000000771ef0
[    6.505882] PKRU: 55555554
[    6.505931] Call Trace:
[    6.505981]  <TASK>
[    6.506031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.506090]  __dev_notify_flags (net/core/dev.c:9787)
[    6.506149]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.506209]  netif_change_flags (net/core/dev.c:9820)
[    6.506267]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.506326]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.506401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.506460]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.506517]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.506581]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.506647]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.506715]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.506774]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.506843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.506904]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.506970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.507030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.507089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.507148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.507208]  ___sys_sendmsg (net/socket.c:2752)
[    6.507267]  __sys_sendmsg (net/socket.c:2784)
[    6.507326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.507385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.507460] RIP: 0033:0x7fa734e6908e
[    6.507518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.507661] RSP: 002b:00007ffc08a4c0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.507791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa734e6908e
[    6.507874] RDX: 0000000000000000 RSI: 00007ffc08a4c180 RDI: 0000000000000005
[    6.507955] RBP: 00007ffc08a4c0e0 R08: 0000000000000000 R09: 0000000000000000
[    6.508036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.508117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc08a4c850
| [    6.508246] ---[ end trace 0000000000000000 ]---
| [    6.517353] ------------[ cut here ]------------
| [    6.517399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    6.517520] Tainted: [W]=WARN
[    6.517544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.517583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.517615] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.517722] RSP: 0018:ff441fde405977b0 EFLAGS: 00010286
[    6.517755] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.517797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.517847] RBP: 0000000000000000 R08: ff309b290193bb10 R09: ff309b2906c8e030
[    6.517897] R10: ff309b2906c81120 R11: fefefefefefefeff R12: 0000000000000000
[    6.517941] R13: 0000000000000010 R14: ff309b2906c81000 R15: ff309b2902b4e700
[    6.517994] FS:  00007fdcc725e840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.518041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.518083] CR2: 000000000577e988 CR3: 0000000006d5c003 CR4: 0000000000771ef0
[    6.518127] PKRU: 55555554
[    6.518142] Call Trace:
[    6.518158]  <TASK>
[    6.518174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.518197]  __dev_notify_flags (net/core/dev.c:9787)
[    6.518220]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.518244]  netif_change_flags (net/core/dev.c:9820)
[    6.518267]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.518290]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.518323]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.518349]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.518373]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.518397]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.518426]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.518450]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.518477]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.518504]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.518529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.518553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.518574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.518598]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.518619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.518639]  ___sys_sendmsg (net/socket.c:2752)
[    6.518664]  __sys_sendmsg (net/socket.c:2784)
[    6.518686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.518711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.518740] RIP: 0033:0x7fdcc749808e
[    6.518761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.518861] RSP: 002b:00007fff92ecbe60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.518904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcc749808e
[    6.518946] RDX: 0000000000000000 RSI: 00007fff92ecbf10 RDI: 0000000000000005
[    6.518984] RBP: 00007fff92ecbe70 R08: 0000000000000000 R09: 0000000000000000
[    6.519025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.519070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff92ecc5e0
| [    6.519130] ---[ end trace 0000000000000000 ]---
| [    6.519188] ------------[ cut here ]------------
| [    6.519216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.519340] Tainted: [W]=WARN
[    6.519363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.519411] Workqueue: events_unbound linkwatch_event
[    6.519439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.519468] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.519570] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.519595] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.519641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.519676] RBP: 0000000000000000 R08: ff309b290193bb10 R09: ff309b2906c8e030
[    6.519734] R10: ff309b2906c81120 R11: fefefefefefefeff R12: 0000000000000000
[    6.519779] R13: 0000000000000010 R14: ff309b2906c81000 R15: ff309b2902b4e800
[    6.519819] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.519862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.519897] CR2: 000000000577e988 CR3: 0000000006d5c003 CR4: 0000000000771ef0
[    6.519937] PKRU: 55555554
[    6.519952] Call Trace:
[    6.519967]  <TASK>
[    6.519982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.520001]  netif_state_change (net/core/dev.c:1605)
[    6.520025]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.520048]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.520078]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.520101]  process_one_work (kernel/workqueue.c:3314)
[    6.520126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.520151]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.520177]  kthread (kernel/kthread.c:436)
[    6.520203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.520225]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.520248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.520270]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.520308] ---[ end trace 0000000000000000 ]---
| [    6.520346] ------------[ cut here ]------------
| [    6.520377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.520497] Tainted: [W]=WARN
[    6.520522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.520559] Workqueue: events_unbound linkwatch_event
[    6.520590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.520617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.520719] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.520749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.520788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.520832] RBP: 0000000000000000 R08: ff309b29032c1a90 R09: ff309b2906c8e030
[    6.520876] R10: ff309b2906c82120 R11: fefefefefefefeff R12: 0000000000000000
[    6.520919] R13: 0000000000000010 R14: ff309b2906c82000 R15: ff309b2902b4e800
[    6.520964] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.521009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.521037] CR2: 000000000577e988 CR3: 0000000006d5c003 CR4: 0000000000771ef0
[    6.521078] PKRU: 55555554
[    6.521094] Call Trace:
[    6.521110]  <TASK>
[    6.521124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.521145]  netif_state_change (net/core/dev.c:1605)
[    6.521167]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.521194]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.521223]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.521244]  process_one_work (kernel/workqueue.c:3314)
[    6.521266]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.521289]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.521309]  kthread (kernel/kthread.c:436)
[    6.521331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.521352]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.521372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.521396]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.521437] ---[ end trace 0000000000000000 ]---
| [    6.524686] ------------[ cut here ]------------
| [    6.524756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.524943] Tainted: [W]=WARN
[    6.524999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.525070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.525136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.525276] RSP: 0018:ff441fde4059f680 EFLAGS: 00010286
[    6.525341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.525426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.525505] RBP: 0000000000000000 R08: ff309b290191a650 R09: ff309b29049da030
[    6.525583] R10: ff309b29049d6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.525661] R13: 0000000000000010 R14: ff309b29049d6000 R15: ff309b2902b4db00
[    6.525751] FS:  00007f9e34a5f840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.525837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.525909] CR2: 000000000042ebe0 CR3: 0000000006d57005 CR4: 0000000000771ef0
[    6.525992] PKRU: 55555554
[    6.526042] Call Trace:
[    6.526092]  <TASK>
[    6.526143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.526202]  __dev_notify_flags (net/core/dev.c:9787)
[    6.526261]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.526319]  ? 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))
[    6.526385]  veth_newlink (drivers/net/veth.c:1871)
[    6.526454]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.526514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.526580]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.526640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.526707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.526777]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.526838]  ___sys_sendmsg (net/socket.c:2752)
[    6.526899]  __sys_sendmsg (net/socket.c:2784)
[    6.526958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.527017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.527082] RIP: 0033:0x7f9e34c9908e
[    6.527140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.527283] RSP: 002b:00007ffc6230a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.527364] RAX: ffffffffffffffda RBX: 00007ffc6230aa28 RCX: 00007f9e34c9908e
[    6.527451] RDX: 0000000000000000 RSI: 00007ffc6230a330 RDI: 0000000000000005
[    6.527532] RBP: 00007ffc6230a290 R08: 0000000000000000 R09: 0000000000000000
[    6.527613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.527692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6230a9f0
| [    6.527834] ---[ end trace 0000000000000000 ]---
| [    6.528025] ------------[ cut here ]------------
| [    6.528090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.528275] Tainted: [W]=WARN
[    6.528332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.528414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.528479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.528622] RSP: 0018:ff441fde4059f900 EFLAGS: 00010286
[    6.528688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.528772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.528854] RBP: 0000000000000000 R08: ff309b290191a590 R09: ff309b29049df030
[    6.528933] R10: ff309b29049d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.529012] R13: 0000000000000010 R14: ff309b29049d7000 R15: ff309b2902b4db00
[    6.529093] FS:  00007f9e34a5f840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.529173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.529245] CR2: 000000000042ebe0 CR3: 0000000006d57005 CR4: 0000000000771ef0
[    6.529326] PKRU: 55555554
[    6.529376] Call Trace:
[    6.529436]  <TASK>
[    6.529486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.529545]  __dev_notify_flags (net/core/dev.c:9787)
[    6.529604]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.529663]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.529729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.529796]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.529859]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.529919]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.529978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.530036]  ___sys_sendmsg (net/socket.c:2752)
[    6.530096]  __sys_sendmsg (net/socket.c:2784)
[    6.530154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.530218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.530283] RIP: 0033:0x7f9e34c9908e
[    6.530341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.530484] RSP: 002b:00007ffc6230a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.530565] RAX: ffffffffffffffda RBX: 00007ffc6230aa28 RCX: 00007f9e34c9908e
[    6.530643] RDX: 0000000000000000 RSI: 00007ffc6230a330 RDI: 0000000000000005
[    6.530731] RBP: 00007ffc6230a290 R08: 0000000000000000 R09: 0000000000000000
[    6.530812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.530894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6230a9f0
| [    6.531026] ---[ end trace 0000000000000000 ]---
| [    6.540329] ------------[ cut here ]------------
| [    6.540412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/295
| [    6.540601] Tainted: [W]=WARN
[    6.540658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.540739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.540805] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.540945] RSP: 0018:ff441fde405b77b0 EFLAGS: 00010286
[    6.541010] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.541091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.541172] RBP: 0000000000000000 R08: ff309b290191a590 R09: ff309b29049df030
[    6.541250] R10: ff309b29049d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.541332] R13: 0000000000000010 R14: ff309b29049d7000 R15: ff309b2902b4db00
[    6.541420] FS:  00007fefb2e35840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.541504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.541577] CR2: 0000000025d8f988 CR3: 0000000006f5f004 CR4: 0000000000771ef0
[    6.541657] PKRU: 55555554
[    6.541714] Call Trace:
[    6.541764]  <TASK>
[    6.541814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.541875]  __dev_notify_flags (net/core/dev.c:9787)
[    6.541934]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.541992]  netif_change_flags (net/core/dev.c:9820)
[    6.542050]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.542109]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.542175]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.542233]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.542292]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.542349]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.542424]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.542482]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.542541]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.542606]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.542665]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.542739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.542798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.542861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.542921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.542980]  ___sys_sendmsg (net/socket.c:2752)
[    6.543039]  __sys_sendmsg (net/socket.c:2784)
[    6.543098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.543157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.543222] RIP: 0033:0x7fefb306f08e
[    6.543279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.543423] RSP: 002b:00007ffe84347650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.543503] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fefb306f08e
[    6.543582] RDX: 0000000000000000 RSI: 00007ffe84347700 RDI: 0000000000000005
[    6.543662] RBP: 00007ffe84347660 R08: 0000000000000000 R09: 0000000000000000
[    6.543750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.543832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe84347dd0
| [    6.543963] ---[ end trace 0000000000000000 ]---
| [    6.553022] ------------[ cut here ]------------
| [    6.553067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    6.553188] Tainted: [W]=WARN
[    6.553211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.553247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.553278] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.553383] RSP: 0018:ff441fde405cf7b0 EFLAGS: 00010286
[    6.553418] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.553464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.553508] RBP: 0000000000000000 R08: ff309b290191a650 R09: ff309b2906c8e030
[    6.553549] R10: ff309b29049d6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.553593] R13: 0000000000000010 R14: ff309b29049d6000 R15: ff309b2902b4e700
[    6.553637] FS:  00007fbf178ee840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.553683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.553726] CR2: 000000001c852988 CR3: 0000000006d5c004 CR4: 0000000000771ef0
[    6.553773] PKRU: 55555554
[    6.553791] Call Trace:
[    6.553805]  <TASK>
[    6.553823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.553853]  __dev_notify_flags (net/core/dev.c:9787)
[    6.553875]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.553896]  netif_change_flags (net/core/dev.c:9820)
[    6.553919]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.553943]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.553972]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.553993]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.554016]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.554038]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.554066]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.554089]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.554112]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.554138]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.554161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.554190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.554212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.554236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.554260]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.554282]  ___sys_sendmsg (net/socket.c:2752)
[    6.554304]  __sys_sendmsg (net/socket.c:2784)
[    6.554331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.554353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.554383] RIP: 0033:0x7fbf17b2808e
[    6.554409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.554510] RSP: 002b:00007ffd0b34e540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.554555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf17b2808e
[    6.554598] RDX: 0000000000000000 RSI: 00007ffd0b34e5f0 RDI: 0000000000000005
[    6.554642] RBP: 00007ffd0b34e550 R08: 0000000000000000 R09: 0000000000000000
[    6.554684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.554733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b34ecc0
| [    6.554792] ---[ end trace 0000000000000000 ]---
| [    6.554860] ------------[ cut here ]------------
| [    6.554896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.555026] Tainted: [W]=WARN
[    6.555046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.555084] Workqueue: events_unbound linkwatch_event
[    6.555116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.555141] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.555236] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.555266] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.555308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.555352] RBP: 0000000000000000 R08: ff309b290191a650 R09: ff309b2901f9f030
[    6.555403] R10: ff309b29049d6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.555448] R13: 0000000000000010 R14: ff309b29049d6000 R15: ff309b2902b49500
[    6.555498] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.555544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.555577] CR2: 000055f8ea1a1e38 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.555621] PKRU: 55555554
[    6.555636] Call Trace:
[    6.555650]  <TASK>
[    6.555666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.555688]  netif_state_change (net/core/dev.c:1605)
[    6.555723]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.555744]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.555775]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.555796]  process_one_work (kernel/workqueue.c:3314)
[    6.555821]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.555851]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.555873]  kthread (kernel/kthread.c:436)
[    6.555896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.555920]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.555942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.555963]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.556003] ---[ end trace 0000000000000000 ]---
| [    6.556046] ------------[ cut here ]------------
| [    6.556134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.556262] Tainted: [W]=WARN
[    6.556285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.556320] Workqueue: events_unbound linkwatch_event
[    6.556350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.556381] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.556485] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.556517] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.556565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.556606] RBP: 0000000000000000 R08: ff309b290191a590 R09: ff309b2901f9f030
[    6.556646] R10: ff309b29049d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.556689] R13: 0000000000000010 R14: ff309b29049d7000 R15: ff309b2902b49500
[    6.556735] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.556782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.556816] CR2: 000055f8ea1a1e38 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.556862] PKRU: 55555554
[    6.556879] Call Trace:
[    6.556894]  <TASK>
[    6.556911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.556934]  netif_state_change (net/core/dev.c:1605)
[    6.556953]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.556980]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.557005]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.557028]  process_one_work (kernel/workqueue.c:3314)
[    6.557051]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.557074]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.557097]  kthread (kernel/kthread.c:436)
[    6.557119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.557144]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.557165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.557186]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.557221] ---[ end trace 0000000000000000 ]---
| [    6.560295] ------------[ cut here ]------------
| [    6.560368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299
| [    6.560559] Tainted: [W]=WARN
[    6.560617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.560689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.560762] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.560903] RSP: 0018:ff441fde405d7680 EFLAGS: 00010286
[    6.560968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.561047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.561126] RBP: 0000000000000000 R08: ff309b290323f790 R09: ff309b29049e2030
[    6.561209] R10: ff309b29049de120 R11: fefefefefefefeff R12: 0000000000000000
[    6.561293] R13: 0000000000000010 R14: ff309b29049de000 R15: ff309b2902b46f00
[    6.561375] FS:  00007fb861a0d840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.561464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.561537] CR2: 000000000042ebe0 CR3: 0000000007c2d002 CR4: 0000000000771ef0
[    6.561619] PKRU: 55555554
[    6.561670] Call Trace:
[    6.561726]  <TASK>
[    6.561776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.561838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.561897]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.561954]  ? 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))
[    6.562020]  veth_newlink (drivers/net/veth.c:1871)
[    6.562080]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.562139]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.562204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.562263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.562323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.562382]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.562447]  ___sys_sendmsg (net/socket.c:2752)
[    6.562505]  __sys_sendmsg (net/socket.c:2784)
[    6.562564]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.562622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.562688] RIP: 0033:0x7fb861c4708e
[    6.562747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.562888] RSP: 002b:00007ffea7ca8b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.562967] RAX: ffffffffffffffda RBX: 00007ffea7ca9318 RCX: 00007fb861c4708e
[    6.563046] RDX: 0000000000000000 RSI: 00007ffea7ca8c20 RDI: 0000000000000005
[    6.563126] RBP: 00007ffea7ca8b80 R08: 0000000000000000 R09: 0000000000000000
[    6.563207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.563285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7ca92e0
| [    6.563424] ---[ end trace 0000000000000000 ]---
| [    6.563614] ------------[ cut here ]------------
| [    6.563678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299
| [    6.563876] Tainted: [W]=WARN
[    6.563932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.564003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.564069] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.564202] RSP: 0018:ff441fde405d7900 EFLAGS: 00010286
[    6.564266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.564343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.564427] RBP: 0000000000000000 R08: ff309b290193b050 R09: ff309b29049e7030
[    6.564505] R10: ff309b29049df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.564583] R13: 0000000000000010 R14: ff309b29049df000 R15: ff309b2902b46f00
[    6.564665] FS:  00007fb861a0d840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.564753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.564826] CR2: 000000000042ebe0 CR3: 0000000007c2d002 CR4: 0000000000771ef0
[    6.564910] PKRU: 55555554
[    6.564960] Call Trace:
[    6.565009]  <TASK>
[    6.565059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.565118]  __dev_notify_flags (net/core/dev.c:9787)
[    6.565176]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.565236]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.565295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.565362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.565426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.565485]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.565545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.565602]  ___sys_sendmsg (net/socket.c:2752)
[    6.565659]  __sys_sendmsg (net/socket.c:2784)
[    6.565726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.565785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.565855] RIP: 0033:0x7fb861c4708e
[    6.565913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.566054] RSP: 002b:00007ffea7ca8b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.566135] RAX: ffffffffffffffda RBX: 00007ffea7ca9318 RCX: 00007fb861c4708e
[    6.566216] RDX: 0000000000000000 RSI: 00007ffea7ca8c20 RDI: 0000000000000005
[    6.566295] RBP: 00007ffea7ca8b80 R08: 0000000000000000 R09: 0000000000000000
[    6.566374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.566460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7ca92e0
| [    6.566592] ---[ end trace 0000000000000000 ]---
| [    6.575738] ------------[ cut here ]------------
| [    6.575778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/302
| [    6.575902] Tainted: [W]=WARN
[    6.575925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.575963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.575989] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.576087] RSP: 0018:ff441fde405ef7b0 EFLAGS: 00010286
[    6.576118] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.576161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.576208] RBP: 0000000000000000 R08: ff309b290193b050 R09: ff309b2906c8e030
[    6.576248] R10: ff309b29049df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.576291] R13: 0000000000000010 R14: ff309b29049df000 R15: ff309b2902b4e700
[    6.576337] FS:  00007fd422112840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.576381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.576424] CR2: 00007fd4223e21a0 CR3: 0000000006d5c002 CR4: 0000000000771ef0
[    6.576472] PKRU: 55555554
[    6.576488] Call Trace:
[    6.576502]  <TASK>
[    6.576517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.576540]  __dev_notify_flags (net/core/dev.c:9787)
[    6.576561]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.576581]  netif_change_flags (net/core/dev.c:9820)
[    6.576603]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.576625]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.576653]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.576678]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.576702]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.576724]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.576755]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.576777]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.576803]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.576832]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.576854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.576883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.576902]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.576926]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.576948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.576969]  ___sys_sendmsg (net/socket.c:2752)
[    6.576993]  __sys_sendmsg (net/socket.c:2784)
[    6.577013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.577037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.577066] RIP: 0033:0x7fd42234c08e
[    6.577088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.577191] RSP: 002b:00007ffe23e7de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.577240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd42234c08e
[    6.577285] RDX: 0000000000000000 RSI: 00007ffe23e7df00 RDI: 0000000000000005
[    6.577331] RBP: 00007ffe23e7de60 R08: 0000000000000000 R09: 0000000000000000
[    6.577376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.577420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23e7e5d0
| [    6.577480] ---[ end trace 0000000000000000 ]---
| [    6.586430] ------------[ cut here ]------------
| [    6.586501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.586686] Tainted: [W]=WARN
[    6.586779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.586856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.586923] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.587061] RSP: 0018:ff441fde406077b0 EFLAGS: 00010286
[    6.587126] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.587207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46f00
[    6.587285] RBP: 0000000000000000 R08: ff309b290323f790 R09: ff309b29049e7030
[    6.587365] R10: ff309b29049de120 R11: fefefefefefefeff R12: 0000000000000000
[    6.587452] R13: 0000000000000010 R14: ff309b29049de000 R15: ff309b2902b46f00
[    6.587534] FS:  00007f7e4d457840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.587614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.587684] CR2: 000000000c1b3988 CR3: 0000000007c2d003 CR4: 0000000000771ef0
[    6.587769] PKRU: 55555554
[    6.587820] Call Trace:
[    6.587870]  <TASK>
[    6.587920]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.587978]  __dev_notify_flags (net/core/dev.c:9787)
[    6.588036]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.588094]  netif_change_flags (net/core/dev.c:9820)
[    6.588152]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.588212]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.588279]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.588337]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.588402]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.588460]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.588529]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.588587]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.588646]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.588718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.588777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.588845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.588905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.588964]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.589023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.589081]  ___sys_sendmsg (net/socket.c:2752)
[    6.589139]  __sys_sendmsg (net/socket.c:2784)
[    6.589200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.589259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.589325] RIP: 0033:0x7f7e4d69108e
[    6.589382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.589530] RSP: 002b:00007ffffc14a8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.589611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e4d69108e
[    6.589693] RDX: 0000000000000000 RSI: 00007ffffc14a950 RDI: 0000000000000005
[    6.589783] RBP: 00007ffffc14a8b0 R08: 0000000000000000 R09: 0000000000000000
[    6.589866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.589946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc14b020
| [    6.590075] ---[ end trace 0000000000000000 ]---
| [    6.590201] ------------[ cut here ]------------
| [    6.590265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.590464] Tainted: [W]=WARN
[    6.590521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.590593] Workqueue: events_unbound linkwatch_event
[    6.590659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.590730] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.590875] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.590940] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.591020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.591101] RBP: 0000000000000000 R08: ff309b290323f790 R09: ff309b29049e7030
[    6.591181] R10: ff309b29049de120 R11: fefefefefefefeff R12: 0000000000000000
[    6.591260] R13: 0000000000000010 R14: ff309b29049de000 R15: ff309b2902b4db00
[    6.591343] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.591434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.591507] CR2: 000000000c1b3988 CR3: 0000000007c2d003 CR4: 0000000000771ef0
[    6.591588] PKRU: 55555554
[    6.591637] Call Trace:
[    6.591687]  <TASK>
[    6.591740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.591800]  netif_state_change (net/core/dev.c:1605)
[    6.591864]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.591923]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.591989]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.592048]  process_one_work (kernel/workqueue.c:3314)
[    6.592126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.592185]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.592244]  kthread (kernel/kthread.c:436)
[    6.592306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.592364]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.592432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.592492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.592603] ---[ end trace 0000000000000000 ]---
| [    6.592714] ------------[ cut here ]------------
| [    6.595671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.595905] Tainted: [W]=WARN
[    6.595987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.596061] Workqueue: events_unbound linkwatch_event
[    6.596157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.596264] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.596424] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.596519] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.596627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.596720] RBP: 0000000000000000 R08: ff309b290193b050 R09: ff309b29049e7030
[    6.596830] R10: ff309b29049df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.596914] R13: 0000000000000010 R14: ff309b29049df000 R15: ff309b2902b4db00
[    6.597025] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.597138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.597239] CR2: 000000000c1b3988 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.597324] PKRU: 55555554
[    6.597420] Call Trace:
[    6.597512]  <TASK>
[    6.597562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.597622]  netif_state_change (net/core/dev.c:1605)
[    6.597718]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.597784]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.597880]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.597941]  process_one_work (kernel/workqueue.c:3314)
[    6.598002]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.598087]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.598177]  kthread (kernel/kthread.c:436)
[    6.598266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.598319]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.598416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.598503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.598626] ---[ end trace 0000000000000000 ]---
| [    6.599295] ------------[ cut here ]------------
| [    6.599329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.599484] Tainted: [W]=WARN
[    6.599506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.599552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.599585] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.599701] RSP: 0018:ff441fde40607680 EFLAGS: 00010286
[    6.599733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.599775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.599815] RBP: 0000000000000000 R08: ff309b290324b3d0 R09: ff309b2906c91030
[    6.599863] R10: ff309b2906c8d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.599909] R13: 0000000000000010 R14: ff309b2906c8d000 R15: ff309b2902b4e800
[    6.599955] FS:  00007f7c98266840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.600003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.600044] CR2: 000000000042ebe0 CR3: 0000000006d5c001 CR4: 0000000000771ef0
[    6.600087] PKRU: 55555554
[    6.600104] Call Trace:
[    6.600119]  <TASK>
[    6.600136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.600160]  __dev_notify_flags (net/core/dev.c:9787)
[    6.600185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.600209]  ? 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))
[    6.600238]  veth_newlink (drivers/net/veth.c:1871)
[    6.600259]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.600282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.600313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.600336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.600356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.600382]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.600408]  ___sys_sendmsg (net/socket.c:2752)
[    6.600432]  __sys_sendmsg (net/socket.c:2784)
[    6.600456]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.600482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.600515] RIP: 0033:0x7f7c984a008e
[    6.600538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.600641] RSP: 002b:00007fff2cbb4d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.600685] RAX: ffffffffffffffda RBX: 00007fff2cbb54b8 RCX: 00007f7c984a008e
[    6.600745] RDX: 0000000000000000 RSI: 00007fff2cbb4dc0 RDI: 0000000000000005
[    6.600792] RBP: 00007fff2cbb4d20 R08: 0000000000000000 R09: 0000000000000000
[    6.600834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.600878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2cbb5480
| [    6.600933] ---[ end trace 0000000000000000 ]---
| [    6.601063] ------------[ cut here ]------------
| [    6.601093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.601210] Tainted: [W]=WARN
[    6.601235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.601275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.601306] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.601412] RSP: 0018:ff441fde40607900 EFLAGS: 00010286
[    6.601441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.601490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.601536] RBP: 0000000000000000 R08: ff309b29018da090 R09: ff309b2906c96030
[    6.601582] R10: ff309b2906c8e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.601628] R13: 0000000000000010 R14: ff309b2906c8e000 R15: ff309b2902b4e800
[    6.601676] FS:  00007f7c98266840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.601725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.601761] CR2: 000000000042ebe0 CR3: 0000000006d5c001 CR4: 0000000000771ef0
[    6.601806] PKRU: 55555554
[    6.601820] Call Trace:
[    6.601835]  <TASK>
[    6.601852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.601873]  __dev_notify_flags (net/core/dev.c:9787)
[    6.601902]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.601924]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.601944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.601976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.602001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.602026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.602049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.602073]  ___sys_sendmsg (net/socket.c:2752)
[    6.602098]  __sys_sendmsg (net/socket.c:2784)
[    6.602118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.602145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.602175] RIP: 0033:0x7f7c984a008e
[    6.602202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.602302] RSP: 002b:00007fff2cbb4d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.602343] RAX: ffffffffffffffda RBX: 00007fff2cbb54b8 RCX: 00007f7c984a008e
[    6.602383] RDX: 0000000000000000 RSI: 00007fff2cbb4dc0 RDI: 0000000000000005
[    6.602435] RBP: 00007fff2cbb4d20 R08: 0000000000000000 R09: 0000000000000000
[    6.602478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.602518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2cbb5480
| [    6.602576] ---[ end trace 0000000000000000 ]---
| [    6.612029] ------------[ cut here ]------------
| [    6.612103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/309
| [    6.612307] Tainted: [W]=WARN
[    6.612364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.612448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.612518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.612661] RSP: 0018:ff441fde406177b0 EFLAGS: 00010286
[    6.612731] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.612813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4db00
[    6.612894] RBP: 0000000000000000 R08: ff309b29018da090 R09: ff309b29049e7030
[    6.612973] R10: ff309b2906c8e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.613052] R13: 0000000000000010 R14: ff309b2906c8e000 R15: ff309b2902b4db00
[    6.613141] FS:  00007fca18212840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.613227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.613303] CR2: 00007fca184e21a0 CR3: 0000000007c2d006 CR4: 0000000000771ef0
[    6.613383] PKRU: 55555554
[    6.613442] Call Trace:
[    6.613501]  <TASK>
[    6.613553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.613613]  __dev_notify_flags (net/core/dev.c:9787)
[    6.613672]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.613737]  netif_change_flags (net/core/dev.c:9820)
[    6.613796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.613860]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.613927]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.613988]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.614046]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.614104]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.614171]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.614230]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.614289]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.614363]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.614430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.614497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.614557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.614616]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.614675]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.614739]  ___sys_sendmsg (net/socket.c:2752)
[    6.614801]  __sys_sendmsg (net/socket.c:2784)
[    6.614864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.614925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.614993] RIP: 0033:0x7fca1844c08e
[    6.615051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.615202] RSP: 002b:00007ffd9dfbcd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.615283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca1844c08e
[    6.615363] RDX: 0000000000000000 RSI: 00007ffd9dfbcde0 RDI: 0000000000000005
[    6.615448] RBP: 00007ffd9dfbcd40 R08: 0000000000000000 R09: 0000000000000000
[    6.615528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.615613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9dfbd4b0
| [    6.615756] ---[ end trace 0000000000000000 ]---
| [    6.624946] ------------[ cut here ]------------
| [    6.624989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/312
| [    6.625108] Tainted: [W]=WARN
[    6.625132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.625168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.625201] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.625305] RSP: 0018:ff441fde4062f7b0 EFLAGS: 00010286
[    6.625337] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.625372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e800
[    6.625421] RBP: 0000000000000000 R08: ff309b290324b3d0 R09: ff309b2906c96030
[    6.625466] R10: ff309b2906c8d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.625511] R13: 0000000000000010 R14: ff309b2906c8d000 R15: ff309b2902b4e800
[    6.625554] FS:  00007fae31e88840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.625602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.625631] CR2: 000000002d655988 CR3: 0000000006d5c002 CR4: 0000000000771ef0
[    6.625678] PKRU: 55555554
[    6.625692] Call Trace:
[    6.625711]  <TASK>
[    6.625727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.625747]  __dev_notify_flags (net/core/dev.c:9787)
[    6.625771]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.625793]  netif_change_flags (net/core/dev.c:9820)
[    6.625813]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.625842]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.625876]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.625897]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.625919]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.625939]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.625969]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.625992]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.626016]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.626044]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.626072]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.626102]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.626124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.626148]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.626170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.626194]  ___sys_sendmsg (net/socket.c:2752)
[    6.626217]  __sys_sendmsg (net/socket.c:2784)
[    6.626236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.626262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.626290] RIP: 0033:0x7fae320c208e
[    6.626313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.626411] RSP: 002b:00007ffc6b746930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.626460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae320c208e
[    6.626505] RDX: 0000000000000000 RSI: 00007ffc6b7469e0 RDI: 0000000000000005
[    6.626548] RBP: 00007ffc6b746940 R08: 0000000000000000 R09: 0000000000000000
[    6.626592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.626633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b7470b0
| [    6.626700] ---[ end trace 0000000000000000 ]---
| [    6.626773] ------------[ cut here ]------------
| [    6.626809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.626933] Tainted: [W]=WARN
[    6.626955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.626995] Workqueue: events_unbound linkwatch_event
[    6.627028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.627056] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.627158] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.627189] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.627228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.627273] RBP: 0000000000000000 R08: ff309b290324b3d0 R09: ff309b2901f9f030
[    6.627316] R10: ff309b2906c8d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.627360] R13: 0000000000000010 R14: ff309b2906c8d000 R15: ff309b2902b49500
[    6.627413] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.627460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.627496] CR2: 000055f8b4aac130 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.627540] PKRU: 55555554
[    6.627556] Call Trace:
[    6.627569]  <TASK>
[    6.627584]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.627608]  netif_state_change (net/core/dev.c:1605)
[    6.627629]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.627652]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.627683]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.627710]  process_one_work (kernel/workqueue.c:3314)
[    6.627734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.627758]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.627780]  kthread (kernel/kthread.c:436)
[    6.627801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.627826]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.627849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.627871]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.627911] ---[ end trace 0000000000000000 ]---
| [    6.627954] ------------[ cut here ]------------
| [    6.628047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.628178] Tainted: [W]=WARN
[    6.628199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.628230] Workqueue: events_unbound linkwatch_event
[    6.628260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.628288] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.628387] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.628419] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.628466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[    6.628507] RBP: 0000000000000000 R08: ff309b29018da090 R09: ff309b2901f9f030
[    6.628553] R10: ff309b2906c8e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.628601] R13: 0000000000000010 R14: ff309b2906c8e000 R15: ff309b2902b49500
[    6.628646] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[    6.628701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.628738] CR2: 000055f8b4aac130 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.628783] PKRU: 55555554
[    6.628799] Call Trace:
[    6.628812]  <TASK>
[    6.628833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.628857]  netif_state_change (net/core/dev.c:1605)
[    6.628879]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.628904]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.628935]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.628957]  process_one_work (kernel/workqueue.c:3314)
[    6.628977]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.628999]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.629022]  kthread (kernel/kthread.c:436)
[    6.629045]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.629069]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.629091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.629112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.629149] ---[ end trace 0000000000000000 ]---
| [    6.636704] ------------[ cut here ]------------
| [    6.636802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/313
| [    6.636991] Tainted: [W]=WARN
[    6.637048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.637119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.637185] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.637337] RSP: 0018:ff441fde40637900 EFLAGS: 00010286
[    6.637412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.637490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b48a00
[    6.637570] RBP: 0000000000000000 R08: ff309b2902b98b50 R09: ff309b29049e4030
[    6.637650] R10: ff309b29049e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.637736] R13: 0000000000000010 R14: ff309b29049e7000 R15: ff309b2902b48a00
[    6.637821] FS:  00007f73704b9ec0(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.637904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.637980] CR2: 00007f737081a004 CR3: 0000000007cc9005 CR4: 0000000000771ef0
[    6.638061] PKRU: 55555554
[    6.638111] Call Trace:
[    6.638161]  <TASK>
[    6.638211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.638270]  __dev_notify_flags (net/core/dev.c:9787)
[    6.638329]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.638387]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.638454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.638520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.638579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.638640]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.638707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.638765]  ___sys_sendmsg (net/socket.c:2752)
[    6.638826]  __sys_sendmsg (net/socket.c:2784)
[    6.638887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.638946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.639013] RIP: 0033:0x7f737056e08e
[    6.639071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.639205] RSP: 002b:00007fff19e19500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.639286] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f737056e08e
[    6.639366] RDX: 0000000000000000 RSI: 00007fff19e19580 RDI: 0000000000000005
[    6.639451] RBP: 00007fff19e19510 R08: 0000000000000000 R09: 0000000000000000
[    6.639528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff19e1dca8
[    6.639608] R13: 0000000000000004 R14: 00007f737085a000 R15: 000000000040bda8
| [    6.639750] ---[ end trace 0000000000000000 ]---
| [    6.646072] ------------[ cut here ]------------
| [    6.646142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/315
| [    6.646333] Tainted: [W]=WARN
[    6.646398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.646470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.646535] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.646675] RSP: 0018:ff441fde406477b0 EFLAGS: 00010286
[    6.646754] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.646836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b48900
[    6.646923] RBP: 0000000000000000 R08: ff309b2902b98b50 R09: ff309b29049e4030
[    6.647004] R10: ff309b29049e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.647085] R13: 0000000000000010 R14: ff309b29049e7000 R15: ff309b2902b48900
[    6.647166] FS:  00007fa0ea9cd840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.647248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.647321] CR2: 000000001e96b988 CR3: 0000000007cc9002 CR4: 0000000000771ef0
[    6.647409] PKRU: 55555554
[    6.647459] Call Trace:
[    6.647510]  <TASK>
[    6.647560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.647617]  __dev_notify_flags (net/core/dev.c:9787)
[    6.647675]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.647740]  netif_change_flags (net/core/dev.c:9820)
[    6.647799]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.647862]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.647930]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.647988]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.648046]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.648115]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.648174]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.648232]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.648298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.648358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.648431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.648492]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.648553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.648612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.648670]  ___sys_sendmsg (net/socket.c:2752)
[    6.648739]  __sys_sendmsg (net/socket.c:2784)
[    6.648798]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.648860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.648925] RIP: 0033:0x7fa0eac0708e
[    6.648983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.649119] RSP: 002b:00007ffdef2f8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.649198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0eac0708e
[    6.649277] RDX: 0000000000000000 RSI: 00007ffdef2f8e60 RDI: 0000000000000005
[    6.649359] RBP: 00007ffdef2f8dc0 R08: 0000000000000000 R09: 0000000000000000
[    6.649444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.649525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef2f9530
| [    6.649657] ---[ end trace 0000000000000000 ]---
| [    6.658884] ------------[ cut here ]------------
| [    6.658926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/319
| [    6.659031] Tainted: [W]=WARN
[    6.659053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.659094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.659126] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.659236] RSP: 0018:ff441fde4065f900 EFLAGS: 00010286
[    6.659268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.659313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4c100
[    6.659356] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2907ce9030
[    6.659405] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.659449] R13: 0000000000000010 R14: ff309b2906d94000 R15: ff309b2902b4c100
[    6.659494] FS:  00007efecd7e2ec0(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    6.659539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.659568] CR2: 00007efecdb43004 CR3: 0000000007e67006 CR4: 0000000000771ef0
[    6.659614] PKRU: 55555554
[    6.659628] Call Trace:
[    6.659642]  <TASK>
[    6.659658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.659681]  __dev_notify_flags (net/core/dev.c:9787)
[    6.659708]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.659731]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.659755]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.659785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.659805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.659827]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.659852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.659874]  ___sys_sendmsg (net/socket.c:2752)
[    6.659897]  __sys_sendmsg (net/socket.c:2784)
[    6.659921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.659942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.659970] RIP: 0033:0x7efecd89708e
[    6.659991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.660090] RSP: 002b:00007ffc813bf110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.660131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efecd89708e
[    6.660166] RDX: 0000000000000000 RSI: 00007ffc813bf190 RDI: 0000000000000005
[    6.660208] RBP: 00007ffc813bf120 R08: 0000000000000000 R09: 0000000000000000
[    6.660252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc813c38b8
[    6.660293] R13: 0000000000000004 R14: 00007efecdb83000 R15: 000000000040bda8
| [    6.660346] ---[ end trace 0000000000000000 ]---
| [    6.675509] ------------[ cut here ]------------
| [    6.675560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/326
| [    6.675674] Tainted: [W]=WARN
[    6.675707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.675747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.675777] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.675892] RSP: 0018:ff441fde406777b0 EFLAGS: 00010286
[    6.675924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.675965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4c700
[    6.676006] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2907ce9030
[    6.676049] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.676088] R13: 0000000000000010 R14: ff309b2906d94000 R15: ff309b2902b4c700
[    6.676133] FS:  00007f467e080840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    6.676182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.676218] CR2: 00007f467e3501a0 CR3: 0000000007e91005 CR4: 0000000000771ef0
[    6.676260] PKRU: 55555554
[    6.676273] Call Trace:
[    6.676289]  <TASK>
[    6.676304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.676325]  __dev_notify_flags (net/core/dev.c:9787)
[    6.676346]  netif_change_flags (net/core/dev.c:9820)
[    6.676371]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.676396]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    6.676430]  ? refill_objects (mm/slub.c:7281)
[    6.676452]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.676482]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    6.676508]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.676527]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.676549]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.676580]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.676603]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.676626]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.676655]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.676677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.676713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.676732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.676755]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.676779]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.676802]  ___sys_sendmsg (net/socket.c:2752)
[    6.676826]  __sys_sendmsg (net/socket.c:2784)
[    6.676848]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.676872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.676899] RIP: 0033:0x7f467e2ba08e
[    6.676922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.677018] RSP: 002b:00007ffeee62fd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.677063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f467e2ba08e
[    6.677105] RDX: 0000000000000000 RSI: 00007ffeee62fde0 RDI: 0000000000000005
[    6.677150] RBP: 00007ffeee62fd40 R08: 0000000000000000 R09: 0000000000000000
[    6.677195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.677245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee6304b0
| [    6.677306] ---[ end trace 0000000000000000 ]---
| [    6.685928] ------------[ cut here ]------------
| [    6.685980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/330
| [    6.686102] Tainted: [W]=WARN
[    6.686123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.686161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.686190] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.686291] RSP: 0018:ff441fde40657900 EFLAGS: 00010286
[    6.686321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.686362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b47e00
[    6.686412] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2907cef030
[    6.686452] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.686495] R13: 0000000000000010 R14: ff309b2906c96000 R15: ff309b2902b47e00
[    6.686541] FS:  00007f49039f8ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.686588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.686627] CR2: 00007f4903d59004 CR3: 0000000006ef8002 CR4: 0000000000771ef0
[    6.686675] PKRU: 55555554
[    6.686691] Call Trace:
[    6.686710]  <TASK>
[    6.686726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.686748]  __dev_notify_flags (net/core/dev.c:9787)
[    6.686781]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.686804]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.686828]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.686858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.686882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.686901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.686926]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.686947]  ___sys_sendmsg (net/socket.c:2752)
[    6.686966]  __sys_sendmsg (net/socket.c:2784)
[    6.686987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.687010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.687040] RIP: 0033:0x7f4903aad08e
[    6.687062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.687157] RSP: 002b:00007fff30601820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.687234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4903aad08e
[    6.687272] RDX: 0000000000000000 RSI: 00007fff306018a0 RDI: 0000000000000005
[    6.687315] RBP: 00007fff30601830 R08: 0000000000000000 R09: 0000000000000000
[    6.687357] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff30605fc8
[    6.687410] R13: 0000000000000004 R14: 00007f4903d99000 R15: 000000000040bda8
| [    6.687470] ---[ end trace 0000000000000000 ]---
| [    6.693575] ------------[ cut here ]------------
| [    6.693617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/332
| [    6.693746] Tainted: [W]=WARN
[    6.693767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.693806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.693837] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.693947] RSP: 0018:ff441fde4068f7b0 EFLAGS: 00010286
[    6.693974] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.694021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46500
[    6.694062] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2907cef030
[    6.694109] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.694151] R13: 0000000000000010 R14: ff309b2906c96000 R15: ff309b2902b46500
[    6.694197] FS:  00007fbeb8ece840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.694241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.694276] CR2: 000000001d6f8988 CR3: 0000000006ef8005 CR4: 0000000000771ef0
[    6.694320] PKRU: 55555554
[    6.694335] Call Trace:
[    6.694351]  <TASK>
[    6.694367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.694395]  __dev_notify_flags (net/core/dev.c:9787)
[    6.694419]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.694443]  netif_change_flags (net/core/dev.c:9820)
[    6.694467]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.694491]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.694523]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.694544]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.694567]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.694596]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.694620]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.694639]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.694667]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.694691]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.694728]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.694752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.694775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.694796]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.694817]  ___sys_sendmsg (net/socket.c:2752)
[    6.694842]  __sys_sendmsg (net/socket.c:2784)
[    6.694866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.694891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.694922] RIP: 0033:0x7fbeb910808e
[    6.694945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.695046] RSP: 002b:00007fffa79628b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.695088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbeb910808e
[    6.695131] RDX: 0000000000000000 RSI: 00007fffa7962960 RDI: 0000000000000005
[    6.695169] RBP: 00007fffa79628c0 R08: 0000000000000000 R09: 0000000000000000
[    6.695215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.695250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa7963030
| [    6.695301] ---[ end trace 0000000000000000 ]---
| [    6.703956] ------------[ cut here ]------------
| [    6.704029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/336
| [    6.704221] Tainted: [W]=WARN
[    6.704278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.704353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.704427] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.704567] RSP: 0018:ff441fde4066f900 EFLAGS: 00010286
[    6.704633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.704720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b47500
[    6.704802] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2907f59030
[    6.704884] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.704965] R13: 0000000000000010 R14: ff309b29049e4000 R15: ff309b2902b47500
[    6.705047] FS:  00007f30b7ccdec0(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.705130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.705204] CR2: 00007f30b802e004 CR3: 0000000007eb5004 CR4: 0000000000771ef0
[    6.705285] PKRU: 55555554
[    6.705334] Call Trace:
[    6.705384]  <TASK>
[    6.705441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.705501]  __dev_notify_flags (net/core/dev.c:9787)
[    6.705560]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.705619]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.705677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.705756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.705817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.705878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.705937]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.705996]  ___sys_sendmsg (net/socket.c:2752)
[    6.706055]  __sys_sendmsg (net/socket.c:2784)
[    6.706114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.706172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.706248] RIP: 0033:0x7f30b7d8208e
[    6.706305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.706445] RSP: 002b:00007ffe1a09a850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.706527] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30b7d8208e
[    6.706606] RDX: 0000000000000000 RSI: 00007ffe1a09a8d0 RDI: 0000000000000005
[    6.706686] RBP: 00007ffe1a09a860 R08: 0000000000000000 R09: 0000000000000000
[    6.706773] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1a09eff8
[    6.706859] R13: 0000000000000004 R14: 00007f30b806e000 R15: 000000000040bda8
| [    6.706988] ---[ end trace 0000000000000000 ]---
| [    6.713468] ------------[ cut here ]------------
| [    6.713535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [    6.713728] Tainted: [W]=WARN
[    6.713786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.713860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.713926] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.714062] RSP: 0018:ff441fde406af7b0 EFLAGS: 00010286
[    6.714128] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.714209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49100
[    6.714288] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2907f59030
[    6.714367] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.714457] R13: 0000000000000010 R14: ff309b29049e4000 R15: ff309b2902b49100
[    6.714539] FS:  00007f7c872da840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.714620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.714700] CR2: 000000000e8bb988 CR3: 0000000007eb5001 CR4: 0000000000771ef0
[    6.714803] PKRU: 55555554
[    6.714856] Call Trace:
[    6.714906]  <TASK>
[    6.714956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.715015]  __dev_notify_flags (net/core/dev.c:9787)
[    6.715074]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.715131]  netif_change_flags (net/core/dev.c:9820)
[    6.715190]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.715248]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.715316]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.715375]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.715442]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.715509]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.715574]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.715633]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.715705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.715765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.715834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.715895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.715955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.716014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.716073]  ___sys_sendmsg (net/socket.c:2752)
[    6.716132]  __sys_sendmsg (net/socket.c:2784)
[    6.716191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.716249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.716315] RIP: 0033:0x7f7c8751408e
[    6.716373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.716516] RSP: 002b:00007ffe4dedb770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.716598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c8751408e
[    6.716677] RDX: 0000000000000000 RSI: 00007ffe4dedb820 RDI: 0000000000000005
[    6.716764] RBP: 00007ffe4dedb780 R08: 0000000000000000 R09: 0000000000000000
[    6.716844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.716923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4dedbef0
| [    6.717052] ---[ end trace 0000000000000000 ]---
| [    6.725733] ------------[ cut here ]------------
| [    6.725777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/342
| [    6.725900] Tainted: [W]=WARN
[    6.725919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.725959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.725990] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.726097] RSP: 0018:ff441fde4067f900 EFLAGS: 00010286
[    6.726128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.726181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49700
[    6.726228] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2907cec030
[    6.726269] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[    6.726312] R13: 0000000000000010 R14: ff309b2907cef000 R15: ff309b2902b49700
[    6.726352] FS:  00007f14f1bc7ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.726389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.726435] CR2: 00007f14f1f28004 CR3: 0000000007f2c002 CR4: 0000000000771ef0
[    6.726478] PKRU: 55555554
[    6.726495] Call Trace:
[    6.726509]  <TASK>
[    6.726525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.726550]  __dev_notify_flags (net/core/dev.c:9787)
[    6.726573]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.726597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.726621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.726650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.726674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.726722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.726755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.726781]  ___sys_sendmsg (net/socket.c:2752)
[    6.726804]  __sys_sendmsg (net/socket.c:2784)
[    6.726833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.726856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.726885] RIP: 0033:0x7f14f1c7c08e
[    6.726907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.727015] RSP: 002b:00007ffc0e149060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.727058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14f1c7c08e
[    6.727103] RDX: 0000000000000000 RSI: 00007ffc0e1490e0 RDI: 0000000000000005
[    6.727146] RBP: 00007ffc0e149070 R08: 0000000000000000 R09: 0000000000000000
[    6.727183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0e14d808
[    6.727232] R13: 0000000000000004 R14: 00007f14f1f68000 R15: 000000000040bda8
| [    6.727291] ---[ end trace 0000000000000000 ]---
| [    6.733610] ------------[ cut here ]------------
| [    6.733648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/344
| [    6.733762] Tainted: [W]=WARN
[    6.733786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.733831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.733863] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.733961] RSP: 0018:ff441fde406cf7b0 EFLAGS: 00010286
[    6.733995] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.734040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46400
[    6.734090] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2907cec030
[    6.734131] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[    6.734173] R13: 0000000000000010 R14: ff309b2907cef000 R15: ff309b2902b46400
[    6.734222] FS:  00007fd920aec840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.734271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.734308] CR2: 0000000012840988 CR3: 0000000007f2c004 CR4: 0000000000771ef0
[    6.734355] PKRU: 55555554
[    6.734370] Call Trace:
[    6.734386]  <TASK>
[    6.734407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.734430]  __dev_notify_flags (net/core/dev.c:9787)
[    6.734455]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.734475]  netif_change_flags (net/core/dev.c:9820)
[    6.734494]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.734518]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.734548]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.734572]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.734599]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.734629]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.734653]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.734677]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.734711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.734736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.734761]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.734785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.734807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.734832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.734858]  ___sys_sendmsg (net/socket.c:2752)
[    6.734880]  __sys_sendmsg (net/socket.c:2784)
[    6.734903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.734927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.734959] RIP: 0033:0x7fd920d2608e
[    6.734982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.735088] RSP: 002b:00007ffdd2a69480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.735135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd920d2608e
[    6.735179] RDX: 0000000000000000 RSI: 00007ffdd2a69530 RDI: 0000000000000005
[    6.735225] RBP: 00007ffdd2a69490 R08: 0000000000000000 R09: 0000000000000000
[    6.735267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.735311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd2a69c00
| [    6.735368] ---[ end trace 0000000000000000 ]---
| [    6.744027] ------------[ cut here ]------------
| [    6.744117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/348
| [    6.744313] Tainted: [W]=WARN
[    6.744369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.744450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.744517] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.744652] RSP: 0018:ff441fde4069f900 EFLAGS: 00010286
[    6.744724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.744803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46800
[    6.744883] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2907f5e030
[    6.744963] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.745043] R13: 0000000000000010 R14: ff309b2907f59000 R15: ff309b2902b46800
[    6.745124] FS:  00007fcc5770cec0(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.745206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.745277] CR2: 00007fcc57a6d004 CR3: 0000000007ed5004 CR4: 0000000000771ef0
[    6.745361] PKRU: 55555554
[    6.745417] Call Trace:
[    6.745466]  <TASK>
[    6.745516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.745574]  __dev_notify_flags (net/core/dev.c:9787)
[    6.745633]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.745690]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.745758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.745827]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.745888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.745948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.746006]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.746065]  ___sys_sendmsg (net/socket.c:2752)
[    6.746124]  __sys_sendmsg (net/socket.c:2784)
[    6.746183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.746244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.746312] RIP: 0033:0x7fcc577c108e
[    6.746370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.746512] RSP: 002b:00007ffee1c0fe60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.746591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc577c108e
[    6.746670] RDX: 0000000000000000 RSI: 00007ffee1c0fee0 RDI: 0000000000000005
[    6.746756] RBP: 00007ffee1c0fe70 R08: 0000000000000000 R09: 0000000000000000
[    6.746840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee1c14608
[    6.746919] R13: 0000000000000004 R14: 00007fcc57aad000 R15: 000000000040bda8
| [    6.747048] ---[ end trace 0000000000000000 ]---
| [    6.753211] ------------[ cut here ]------------
| [    6.753283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [    6.753470] Tainted: [W]=WARN
[    6.753526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.753596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.753661] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.753809] RSP: 0018:ff441fde406ef7b0 EFLAGS: 00010286
[    6.753876] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.753958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b47000
[    6.754039] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2907f5e030
[    6.754117] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.754195] R13: 0000000000000010 R14: ff309b2907f59000 R15: ff309b2902b47000
[    6.754277] FS:  00007f46fa287840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.754356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.754438] CR2: 00000000387dd988 CR3: 0000000007ed5006 CR4: 0000000000771ef0
[    6.754518] PKRU: 55555554
[    6.754567] Call Trace:
[    6.754616]  <TASK>
[    6.754665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.754727]  __dev_notify_flags (net/core/dev.c:9787)
[    6.754785]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.754845]  netif_change_flags (net/core/dev.c:9820)
[    6.754904]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.754962]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.755027]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.755084]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.755142]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.755230]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.755295]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.755355]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.755424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.755482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.755550]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.755608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.755666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.755732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.755792]  ___sys_sendmsg (net/socket.c:2752)
[    6.755854]  __sys_sendmsg (net/socket.c:2784)
[    6.755914]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.755973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.756036] RIP: 0033:0x7f46fa4c108e
[    6.756093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.756228] RSP: 002b:00007fff53c67cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.756307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46fa4c108e
[    6.756386] RDX: 0000000000000000 RSI: 00007fff53c67d70 RDI: 0000000000000005
[    6.756470] RBP: 00007fff53c67cd0 R08: 0000000000000000 R09: 0000000000000000
[    6.756549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.756626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53c68440
| [    6.756763] ---[ end trace 0000000000000000 ]---
| [    6.765516] ------------[ cut here ]------------
| [    6.765559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/354
| [    6.765681] Tainted: [W]=WARN
[    6.765705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.765741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.765768] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.765877] RSP: 0018:ff441fde40707900 EFLAGS: 00010286
[    6.765907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.765953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.765997] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b2906ca1030
[    6.766041] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[    6.766089] R13: 0000000000000010 R14: ff309b2907cec000 R15: ff309b2902b4e700
[    6.766135] FS:  00007fc314922ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.766178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.766208] CR2: 00007fc314c83004 CR3: 0000000007fd8002 CR4: 0000000000771ef0
[    6.766249] PKRU: 55555554
[    6.766266] Call Trace:
[    6.766279]  <TASK>
[    6.766294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.766313]  __dev_notify_flags (net/core/dev.c:9787)
[    6.766337]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.766359]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.766382]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.766417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.766439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.766463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.766486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.766508]  ___sys_sendmsg (net/socket.c:2752)
[    6.766532]  __sys_sendmsg (net/socket.c:2784)
[    6.766551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.766574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.766606] RIP: 0033:0x7fc3149d708e
[    6.766633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.766740] RSP: 002b:00007ffe31cdf400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.766785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc3149d708e
[    6.766830] RDX: 0000000000000000 RSI: 00007ffe31cdf480 RDI: 0000000000000005
[    6.766872] RBP: 00007ffe31cdf410 R08: 0000000000000000 R09: 0000000000000000
[    6.766915] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe31ce3ba8
[    6.766958] R13: 0000000000000004 R14: 00007fc314cc3000 R15: 000000000040bda8
| [    6.767013] ---[ end trace 0000000000000000 ]---
| [    6.773313] ------------[ cut here ]------------
| [    6.773354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/356
| [    6.773486] Tainted: [W]=WARN
[    6.773508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.773548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.773578] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.773675] RSP: 0018:ff441fde407177b0 EFLAGS: 00010286
[    6.773708] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.773756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.773802] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b2906ca1030
[    6.773848] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[    6.773887] R13: 0000000000000010 R14: ff309b2907cec000 R15: ff309b2902b4e700
[    6.773929] FS:  00007fab9f831840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.773963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.774001] CR2: 00007fab9fb011a0 CR3: 0000000007fd8005 CR4: 0000000000771ef0
[    6.774040] PKRU: 55555554
[    6.774055] Call Trace:
[    6.774069]  <TASK>
[    6.774083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.774107]  __dev_notify_flags (net/core/dev.c:9787)
[    6.774128]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.774151]  netif_change_flags (net/core/dev.c:9820)
[    6.774173]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.774194]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.774224]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.774246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.774268]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.774291]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.774320]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.774344]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.774371]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.774401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.774426]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.774458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.774482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.774503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.774526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.774548]  ___sys_sendmsg (net/socket.c:2752)
[    6.774572]  __sys_sendmsg (net/socket.c:2784)
[    6.774595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.774617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.774646] RIP: 0033:0x7fab9fa6b08e
[    6.774669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.774765] RSP: 002b:00007fff10b231b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.774809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab9fa6b08e
[    6.774854] RDX: 0000000000000000 RSI: 00007fff10b23260 RDI: 0000000000000005
[    6.774897] RBP: 00007fff10b231c0 R08: 0000000000000000 R09: 0000000000000000
[    6.774937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd17
[    6.774976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10b23930
| [    6.775028] ---[ end trace 0000000000000000 ]---
| [    6.842624] ------------[ cut here ]------------
| [    6.842698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.842834] Tainted: [W]=WARN
[    6.842857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.842891] Workqueue: events_unbound linkwatch_event
[    6.842924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.842952] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.843057] RSP: 0018:ff441fde4014bd50 EFLAGS: 00010286
[    6.843089] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.843129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e300
[    6.843169] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2907ce9030
[    6.843210] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.843253] R13: 0000000000000010 R14: ff309b2906d94000 R15: ff309b2902b4e300
[    6.843304] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[    6.843350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.843379] CR2: 00007fa573609b20 CR3: 0000000026443001 CR4: 0000000000771ef0
[    6.843429] PKRU: 55555554
[    6.843445] Call Trace:
[    6.843459]  <TASK>
[    6.843475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.843497]  netif_state_change (net/core/dev.c:1605)
[    6.843521]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.843547]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.843578]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.843604]  process_one_work (kernel/workqueue.c:3314)
[    6.843628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.843654]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.843677]  kthread (kernel/kthread.c:436)
[    6.843702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.843724]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.843748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.843771]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.843810] ---[ end trace 0000000000000000 ]---
| [    6.869461] ------------[ cut here ]------------
| [    6.869509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.869639] Tainted: [W]=WARN
[    6.869662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.869706] Workqueue: events_unbound linkwatch_event
[    6.869739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.869772] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.869870] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.869901] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.869943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.869983] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2906ca1030
[    6.870023] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[    6.870066] R13: 0000000000000010 R14: ff309b2906c96000 R15: ff309b2902b4e700
[    6.870111] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.870155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.870188] CR2: 00007fa3e3879b20 CR3: 0000000026443002 CR4: 0000000000771ef0
[    6.870228] PKRU: 55555554
[    6.870245] Call Trace:
[    6.870262]  <TASK>
[    6.870279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.870300]  netif_state_change (net/core/dev.c:1605)
[    6.870324]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.870343]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.870372]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.870402]  process_one_work (kernel/workqueue.c:3314)
[    6.870430]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.870452]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.870471]  kthread (kernel/kthread.c:436)
[    6.870494]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.870514]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.870539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.870564]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.870602] ---[ end trace 0000000000000000 ]---
| [    6.896320] ------------[ cut here ]------------
| [    6.896415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.896623] Tainted: [W]=WARN
[    6.896715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.896792] Workqueue: events_unbound linkwatch_event
[    6.896886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.896953] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.897122] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.897191] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.897299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49000
[    6.897419] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2907f5e030
[    6.897500] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.897609] R13: 0000000000000010 R14: ff309b29049e4000 R15: ff309b2902b49000
[    6.897722] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.897805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.897883] CR2: 00007fd299400b20 CR3: 0000000026443005 CR4: 0000000000771ef0
[    6.897961] PKRU: 55555554
[    6.898007] Call Trace:
[    6.898060]  <TASK>
[    6.898111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.898218]  netif_state_change (net/core/dev.c:1605)
[    6.898278]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.898337]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.898420]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.898512]  process_one_work (kernel/workqueue.c:3314)
[    6.898569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.898622]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.898726]  kthread (kernel/kthread.c:436)
[    6.898785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.898847]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.898907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.898979]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.899131] ---[ end trace 0000000000000000 ]---
| [    6.922015] ------------[ cut here ]------------
| [    6.922094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    6.922283] Tainted: [W]=WARN
[    6.922369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.922486] Workqueue: events_unbound linkwatch_event
[    6.922607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.922676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.922820] RSP: 0018:ff441fde4014bd50 EFLAGS: 00010286
[    6.922888] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.922971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49000
[    6.923054] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2907f5e030
[    6.923146] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[    6.923258] R13: 0000000000000010 R14: ff309b2907cef000 R15: ff309b2902b49000
[    6.923363] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.923487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.923597] CR2: 000000000040c1a0 CR3: 000000001015b004 CR4: 0000000000771ef0
[    6.923681] PKRU: 55555554
[    6.923764] Call Trace:
[    6.923846]  <TASK>
[    6.923927]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.923988]  netif_state_change (net/core/dev.c:1605)
[    6.924043]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.924103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.924182]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.924248]  process_one_work (kernel/workqueue.c:3314)
[    6.924348]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.924443]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.924502]  kthread (kernel/kthread.c:436)
[    6.924562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.924623]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.924718]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.924780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.924945] ---[ end trace 0000000000000000 ]---
| [    6.947135] ------------[ cut here ]------------
| [    6.947183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.947305] Tainted: [W]=WARN
[    6.947332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.947371] Workqueue: events_unbound linkwatch_event
[    6.947410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.947443] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.947544] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[    6.947578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.947620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4e700
[    6.947666] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2906ca1030
[    6.947717] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.947759] R13: 0000000000000010 R14: ff309b2907f59000 R15: ff309b2902b4e700
[    6.947809] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[    6.947853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.947881] CR2: 00007fd56987fb20 CR3: 0000000026443005 CR4: 0000000000771ef0
[    6.947929] PKRU: 55555554
[    6.947943] Call Trace:
[    6.947954]  <TASK>
[    6.947971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.947995]  netif_state_change (net/core/dev.c:1605)
[    6.948020]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.948046]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.948075]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.948096]  process_one_work (kernel/workqueue.c:3314)
[    6.948118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.948139]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.948160]  kthread (kernel/kthread.c:436)
[    6.948181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.948203]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.948222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.948247]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.948290] ---[ end trace 0000000000000000 ]---
| [    6.972526] ------------[ cut here ]------------
| [    6.972607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.972813] Tainted: [W]=WARN
[    6.972874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.972949] Workqueue: events_unbound linkwatch_event
[    6.973019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.973083] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.973211] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    6.973280] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.973358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b46900
[    6.973458] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b2907f5e030
[    6.973541] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[    6.973626] R13: 0000000000000010 R14: ff309b2907cec000 R15: ff309b2902b46900
[    6.973720] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    6.973802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.973884] CR2: 00007fed9b6a4b20 CR3: 0000000026443004 CR4: 0000000000771ef0
[    6.973977] PKRU: 55555554
[    6.974067] Call Trace:
[    6.974157]  <TASK>
[    6.974247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.974304]  netif_state_change (net/core/dev.c:1605)
[    6.974360]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.974425]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.974520]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.974573]  process_one_work (kernel/workqueue.c:3314)
[    6.974670]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.974731]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.974803]  kthread (kernel/kthread.c:436)
[    6.974862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.974918]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.974980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.975064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.975207] ---[ end trace 0000000000000000 ]---
| [    7.434504] ------------[ cut here ]------------
| [    7.434616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    7.434827] Tainted: [W]=WARN
[    7.434884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.434960] Workqueue: events_unbound linkwatch_event
[    7.435032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.435099] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.435231] RSP: 0018:ff441fde4015bd50 EFLAGS: 00010286
[    7.435303] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.435383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49000
[    7.435471] RBP: 0000000000000000 R08: ff309b290193bd10 R09: ff309b2907f5e030
[    7.435554] R10: ff309b2906d93120 R11: fefefefefefefeff R12: 0000000000000000
[    7.435631] R13: 0000000000000010 R14: ff309b2906d93000 R15: ff309b2902b49000
[    7.435725] FS:  0000000000000000(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[    7.435809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.435883] CR2: 00007f41f1779000 CR3: 0000000010b49001 CR4: 0000000000771ef0
[    7.435965] PKRU: 55555554
[    7.436014] Call Trace:
[    7.436067]  <TASK>
[    7.436116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.436175]  netif_state_change (net/core/dev.c:1605)
[    7.436236]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.436295]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.436361]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.436425]  process_one_work (kernel/workqueue.c:3314)
[    7.436486]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.436543]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.436604]  kthread (kernel/kthread.c:436)
[    7.436663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.436729]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.436788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.436850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.451975] tun1: deleting peer with id 1, reason 1
| [   13.452077] ------------[ cut here ]------------
| [   13.452109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   13.452232] Tainted: [W]=WARN
[   13.452259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.452299] Workqueue: events_unbound linkwatch_event
[   13.452331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.452365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.452474] RSP: 0018:ff441fde4014bd50 EFLAGS: 00010286
[   13.452506] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.452550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910b9b200
[   13.452597] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2910157030
[   13.452641] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[   13.452687] R13: 0000000000000010 R14: ff309b2906d94000 R15: ff309b2910b9b200
[   13.452728] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   13.452772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.452808] CR2: 0000000032a83808 CR3: 0000000006e76003 CR4: 0000000000771ef0
[   13.452858] PKRU: 55555554
[   13.452875] Call Trace:
[   13.452892]  <TASK>
[   13.452908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.452932]  netif_state_change (net/core/dev.c:1605)
[   13.452954]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.452977]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.453007]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.453029]  process_one_work (kernel/workqueue.c:3314)
[   13.453054]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.453073]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.453097]  kthread (kernel/kthread.c:436)
[   13.453122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.453145]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.453172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.453196]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.569978] tun2: deleting peer with id 2, reason 1
| [   15.570083] ------------[ cut here ]------------
| [   15.570117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   15.570252] Tainted: [W]=WARN
[   15.570274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.570310] Workqueue: events_unbound linkwatch_event
[   15.570343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.570370] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.570472] RSP: 0018:ff441fde4014bd50 EFLAGS: 00010286
[   15.570501] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.570548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49f00
[   15.570593] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2910157030
[   15.570635] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[   15.570687] R13: 0000000000000010 R14: ff309b2906c96000 R15: ff309b2902b49f00
[   15.570740] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   15.570783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.570817] CR2: 000000004033f808 CR3: 0000000006db2003 CR4: 0000000000771ef0
[   15.570869] PKRU: 55555554
[   15.570884] Call Trace:
[   15.570901]  <TASK>
[   15.570916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.570940]  netif_state_change (net/core/dev.c:1605)
[   15.570968]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.570994]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.571026]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.571046]  process_one_work (kernel/workqueue.c:3314)
[   15.571072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.571096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.571121]  kthread (kernel/kthread.c:436)
[   15.571147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.571169]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.571195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.571214]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.745418] tun5: deleting peer with id 5, reason 2
| [   25.745570] ------------[ cut here ]------------
| [   25.745601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   25.745721] Tainted: [W]=WARN
[   25.745747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.745783] Workqueue: events_unbound linkwatch_event
[   25.745814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.745841] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.745948] RSP: 0018:ff441fde4014bd50 EFLAGS: 00010286
[   25.745976] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.746017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910b9b200
[   25.746059] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2910157030
[   25.746101] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[   25.746145] R13: 0000000000000010 R14: ff309b2907f59000 R15: ff309b2910b9b200
[   25.746193] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   25.746235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.746274] CR2: 00007fc1e28d8d50 CR3: 0000000010289004 CR4: 0000000000771ef0
[   25.746330] PKRU: 55555554
[   25.746345] Call Trace:
[   25.746364]  <TASK>
[   25.746381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.746402] tun6: deleting peer with id 6, reason 2
[   25.746412]  netif_state_change (net/core/dev.c:1605)
[   25.746478]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.746500]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.746527]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.746547]  process_one_work (kernel/workqueue.c:3314)
[   25.746574]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.746596]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.746618]  kthread (kernel/kthread.c:436)
[   25.746643]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.746668]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.746689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.746714]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.747110] tun3: deleting peer with id 3, reason 2
| [   26.769479] ------------[ cut here ]------------
| [   26.769562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   26.769711] Tainted: [W]=WARN
[   26.769737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.769780] Workqueue: events_unbound linkwatch_event
[   26.769815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.769847] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.769960] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[   26.769996] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.770052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   26.770100] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b2906ca1030
[   26.770153] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[   26.770201] R13: 0000000000000010 R14: ff309b2907cec000 R15: ff309b2902b4ed00
[   26.770253] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   26.770311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.770357] CR2: 00007ffbdf62b2a0 CR3: 0000000026443002 CR4: 0000000000771ef0
[   26.770407] PKRU: 55555554
[   26.770430] Call Trace:
[   26.770455]  <TASK>
[   26.770471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.770497]  netif_state_change (net/core/dev.c:1605)
[   26.770527]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.770557]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.770585]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.770612]  process_one_work (kernel/workqueue.c:3314)
[   26.770643]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.770669]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.770694]  kthread (kernel/kthread.c:436)
[   26.770723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.770751]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.770779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.770836]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.770886] ---[ end trace 0000000000000000 ]---
| [   26.770948] ------------[ cut here ]------------
| [   26.770982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   26.771128] Tainted: [W]=WARN
[   26.771155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.771196] Workqueue: events_unbound linkwatch_event
[   26.771229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.771256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.771368] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[   26.771403] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.771453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   26.771530] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2906ca1030
[   26.771582] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[   26.771627] R13: 0000000000000010 R14: ff309b2907cef000 R15: ff309b2902b4ed00
[   26.771678] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   26.771726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.771769] CR2: 00007ffbdf62b2a0 CR3: 0000000026443002 CR4: 0000000000771ef0
[   26.771818] PKRU: 55555554
[   26.771835] Call Trace:
[   26.771851]  <TASK>
[   26.771868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.771892]  netif_state_change (net/core/dev.c:1605)
[   26.771914]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.771939]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.771973]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.771999]  process_one_work (kernel/workqueue.c:3314)
[   26.772026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.772050]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.772075]  kthread (kernel/kthread.c:436)
[   26.772099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.772123]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.772149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.772174]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.772219] ---[ end trace 0000000000000000 ]---
| [   26.772268] ------------[ cut here ]------------
| [   26.772306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   26.772450] Tainted: [W]=WARN
[   26.772474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.772520] Workqueue: events_unbound linkwatch_event
[   26.772553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.772583] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.772691] RSP: 0018:ff441fde40163d50 EFLAGS: 00010286
[   26.772724] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.772777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   26.772830] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2906ca1030
[   26.772877] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.772922] R13: 0000000000000010 R14: ff309b29049e4000 R15: ff309b2902b4ed00
[   26.772978] FS:  0000000000000000(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   26.773029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.773068] CR2: 00007ffbdf62b2a0 CR3: 0000000026443002 CR4: 0000000000771ef0
[   26.773120] PKRU: 55555554
[   26.773136] Call Trace:
[   26.773151]  <TASK>
[   26.773168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.773195]  netif_state_change (net/core/dev.c:1605)
[   26.773223]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.773248]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.773289]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.773319]  process_one_work (kernel/workqueue.c:3314)
[   26.773344]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.773369]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.773396]  kthread (kernel/kthread.c:436)
[   26.773420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.773446]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.773471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.773496]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.773539] ---[ end trace 0000000000000000 ]---
| [   27.843547] ------------[ cut here ]------------
| [   27.843640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1033
| [   27.843829] Tainted: [W]=WARN
[   27.843885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.843968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.844033] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.844170] RSP: 0018:ff441fde406e7700 EFLAGS: 00010286
[   27.844236] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.844320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910288a00
[   27.844409] RBP: 0000000000000000 R08: ff309b290193bb50 R09: ff309b2911af5030
[   27.844486] R10: ff309b2906d7c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.844564] R13: 0000000000000010 R14: ff309b2906d7c000 R15: ff309b2910288a00
[   27.844646] FS:  00007fd5c14d8840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.844727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.844801] CR2: 000000002e4b1988 CR3: 000000001015b002 CR4: 0000000000771ef0
[   27.844883] PKRU: 55555554
[   27.844933] Call Trace:
[   27.845221]  <TASK>
[   27.845279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.845338]  netif_close_many (net/core/dev.c:1804)
[   27.845424]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.845493]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.845554]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.845617]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.845676]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.845743]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.845802]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.845862]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.845927]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.845985]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.846050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.846109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.846168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.846228]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.846291]  ___sys_sendmsg (net/socket.c:2752)
[   27.846351]  __sys_sendmsg (net/socket.c:2784)
[   27.846419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.846482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.846549] RIP: 0033:0x7fd5c171208e
[   27.846606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.846743] RSP: 002b:00007ffd6a553e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.846825] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5c171208e
[   27.846934] RDX: 0000000000000000 RSI: 00007ffd6a553ec0 RDI: 0000000000000005
[   27.847013] RBP: 00007ffd6a553e20 R08: 0000000000000000 R09: 0000000000000000
[   27.847094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.847176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a554590
| [   27.847314] ---[ end trace 0000000000000000 ]---
| [   27.847492] ------------[ cut here ]------------
| [   27.847530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   27.847643] Tainted: [W]=WARN
[   27.847667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.847704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.847738] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.847822] RSP: 0018:ff441fde406e7700 EFLAGS: 00010286
[   27.847851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.847906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910288a00
[   27.847948] RBP: 0000000000000000 R08: ff309b290193bd10 R09: ff309b2911af5030
[   27.847994] R10: ff309b2906d93120 R11: fefefefefefefeff R12: 0000000000000000
[   27.848039] R13: 0000000000000010 R14: ff309b2906d93000 R15: ff309b2910288a00
[   27.848088] FS:  00007fd5c14d8840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   27.848134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.848173] CR2: 000055f8b4bfdd5c CR3: 000000001015b002 CR4: 0000000000771ef0
[   27.848215] PKRU: 55555554
[   27.848230] Call Trace:
[   27.848246]  <TASK>
[   27.848266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.848286]  netif_close_many (net/core/dev.c:1804)
[   27.848310]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.848337]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.848360]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.848389]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.848418]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.848448]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.848472]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.848497]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.848525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.848544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.848572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.848593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.848615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.848638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.848660]  ___sys_sendmsg (net/socket.c:2752)
[   27.848682]  __sys_sendmsg (net/socket.c:2784)
[   27.848703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.848727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.848754] RIP: 0033:0x7fd5c171208e
[   27.848777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.848875] RSP: 002b:00007ffd6a553e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.848920] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5c171208e
[   27.848965] RDX: 0000000000000000 RSI: 00007ffd6a553ec0 RDI: 0000000000000005
[   27.849008] RBP: 00007ffd6a553e20 R08: 0000000000000000 R09: 0000000000000000
[   27.849050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.849089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a554590
| [   27.849147] ---[ end trace 0000000000000000 ]---
| [   27.849241] ------------[ cut here ]------------
| [   27.849299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   27.849427] Tainted: [W]=WARN
[   27.849451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.849488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.849518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.849617] RSP: 0018:ff441fde406e7770 EFLAGS: 00010286
[   27.849646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.849687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910288a00
[   27.849730] RBP: 0000000000000000 R08: ff309b290193bb50 R09: ff309b2906da0830
[   27.849775] R10: ff309b2906d7c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.849820] R13: 0000000000000011 R14: ff309b2906d7c000 R15: ff309b2910288a00
[   27.849865] FS:  00007fd5c14d8840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   27.849911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.849945] CR2: 000055f8b4bfdd5c CR3: 000000001015b002 CR4: 0000000000771ef0
[   27.849990] PKRU: 55555554
[   27.850004] Call Trace:
[   27.850017]  <TASK>
[   27.850031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.850061]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.850086]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.850114]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.850133]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.850157]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.850187]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.850210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.850234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.850261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.850285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.850305]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.850326]  ___sys_sendmsg (net/socket.c:2752)
[   27.850349]  __sys_sendmsg (net/socket.c:2784)
[   27.850373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.850399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.850422] RIP: 0033:0x7fd5c171208e
[   27.850446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.850538] RSP: 002b:00007ffd6a553e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.850580] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5c171208e
[   27.850621] RDX: 0000000000000000 RSI: 00007ffd6a553ec0 RDI: 0000000000000005
[   27.850665] RBP: 00007ffd6a553e20 R08: 0000000000000000 R09: 0000000000000000
[   27.850707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.850752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a554590
| [   27.850810] ---[ end trace 0000000000000000 ]---
| [   27.850919] ------------[ cut here ]------------
| [   27.850946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1033
| [   27.851051] Tainted: [W]=WARN
[   27.851075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.851110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.851139] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.851243] RSP: 0018:ff441fde406e7770 EFLAGS: 00010286
[   27.851348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.851396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910288a00
[   27.851441] RBP: 0000000000000000 R08: ff309b290193bd10 R09: ff309b2906da3030
[   27.851484] R10: ff309b2906d93120 R11: fefefefefefefeff R12: 0000000000000000
[   27.851524] R13: 0000000000000011 R14: ff309b2906d93000 R15: ff309b2910288a00
[   27.851567] FS:  00007fd5c14d8840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   27.851610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.851645] CR2: 000055f8b4bfdd5c CR3: 000000001015b002 CR4: 0000000000771ef0
[   27.851689] PKRU: 55555554
[   27.851704] Call Trace:
[   27.851719]  <TASK>
[   27.851734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.851762]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.851783]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.851811]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.851833]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.851856]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.851886]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.851908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.851931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.851957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.851976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.852001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.852024]  ___sys_sendmsg (net/socket.c:2752)
[   27.852046]  __sys_sendmsg (net/socket.c:2784)
[   27.852067]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.852088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.852118] RIP: 0033:0x7fd5c171208e
[   27.852140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.852240] RSP: 002b:00007ffd6a553e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.852292] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5c171208e
[   27.852331] RDX: 0000000000000000 RSI: 00007ffd6a553ec0 RDI: 0000000000000005
[   27.852382] RBP: 00007ffd6a553e20 R08: 0000000000000000 R09: 0000000000000000
[   27.852428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.852460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a554590
| [   27.852516] ---[ end trace 0000000000000000 ]---
| [   27.865684] ------------[ cut here ]------------
| [   27.865729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   27.865845] Tainted: [W]=WARN
[   27.865868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.865902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.865926] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.866034] RSP: 0018:ff441fde406e7700 EFLAGS: 00010286
[   27.866062] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.866096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.866141] RBP: 0000000000000000 R08: ff309b290194f910 R09: ff309b2906ca1030
[   27.866186] R10: ff309b29049bf120 R11: fefefefefefefeff R12: 0000000000000000
[   27.866229] R13: 0000000000000010 R14: ff309b29049bf000 R15: ff309b2902b4ed00
[   27.866283] FS:  00007fd9c2497840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.866326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.866364] CR2: 000000001e4f6988 CR3: 0000000003226002 CR4: 0000000000771ef0
[   27.866413] PKRU: 55555554
[   27.866428] Call Trace:
[   27.866444]  <TASK>
[   27.866461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.866484]  netif_close_many (net/core/dev.c:1804)
[   27.866508]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.866538]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.866559]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.866586]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.866609]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.866640]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.866663]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.866684]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.866713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.866741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.866772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.866794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.866817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.866838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.866857]  ___sys_sendmsg (net/socket.c:2752)
[   27.866882]  __sys_sendmsg (net/socket.c:2784)
[   27.866905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.866923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.866954] RIP: 0033:0x7fd9c26d108e
[   27.866977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.867080] RSP: 002b:00007ffebfe9c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.867124] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9c26d108e
[   27.867170] RDX: 0000000000000000 RSI: 00007ffebfe9ca30 RDI: 0000000000000005
[   27.867210] RBP: 00007ffebfe9c990 R08: 0000000000000000 R09: 0000000000000000
[   27.867243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.867291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfe9d100
| [   27.867348] ---[ end trace 0000000000000000 ]---
| [   27.867419] ------------[ cut here ]------------
| [   27.867449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   27.867558] Tainted: [W]=WARN
[   27.867579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.867618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.867648] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.867753] RSP: 0018:ff441fde406e7700 EFLAGS: 00010286
[   27.867776] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.867816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.867859] RBP: 0000000000000000 R08: ff309b290194f850 R09: ff309b2906ca1030
[   27.867905] R10: ff309b29049be120 R11: fefefefefefefeff R12: 0000000000000000
[   27.867944] R13: 0000000000000010 R14: ff309b29049be000 R15: ff309b2902b4ed00
[   27.867987] FS:  00007fd9c2497840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.868026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.868062] CR2: 000000001e4f6988 CR3: 0000000003226002 CR4: 0000000000771ef0
[   27.868107] PKRU: 55555554
[   27.868121] Call Trace:
[   27.868134]  <TASK>
[   27.868148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.868169]  netif_close_many (net/core/dev.c:1804)
[   27.868194]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.868229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.868250]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.868286]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.868308]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.868339]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.868361]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.868385]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.868418]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.868440]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.868470]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.868493]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.868516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.868540]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.868560]  ___sys_sendmsg (net/socket.c:2752)
[   27.868583]  __sys_sendmsg (net/socket.c:2784)
[   27.868605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.868627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.868656] RIP: 0033:0x7fd9c26d108e
[   27.868679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.868776] RSP: 002b:00007ffebfe9c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.868817] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9c26d108e
[   27.868858] RDX: 0000000000000000 RSI: 00007ffebfe9ca30 RDI: 0000000000000005
[   27.868898] RBP: 00007ffebfe9c990 R08: 0000000000000000 R09: 0000000000000000
[   27.868939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.868978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfe9d100
| [   27.869033] ---[ end trace 0000000000000000 ]---
| [   27.869130] ------------[ cut here ]------------
| [   27.869159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   27.869278] Tainted: [W]=WARN
[   27.869301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.869334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.869362] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.869465] RSP: 0018:ff441fde406e7770 EFLAGS: 00010286
[   27.869492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.869531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.869570] RBP: 0000000000000000 R08: ff309b290194f910 R09: ff309b29049c1830
[   27.869609] R10: ff309b29049bf120 R11: fefefefefefefeff R12: 0000000000000000
[   27.869652] R13: 0000000000000011 R14: ff309b29049bf000 R15: ff309b2902b4ed00
[   27.869696] FS:  00007fd9c2497840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.869737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.869769] CR2: 000000001e4f6988 CR3: 0000000003226002 CR4: 0000000000771ef0
[   27.869814] PKRU: 55555554
[   27.869829] Call Trace:
[   27.869843]  <TASK>
[   27.869859]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.869891]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.869915]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.869947]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.869971]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.869994]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.870021]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.870042]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.870069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.870091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.870111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.870130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.870153]  ___sys_sendmsg (net/socket.c:2752)
[   27.870174]  __sys_sendmsg (net/socket.c:2784)
[   27.870197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.870222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.870247] RIP: 0033:0x7fd9c26d108e
[   27.870273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.870365] RSP: 002b:00007ffebfe9c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.870400] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9c26d108e
[   27.870444] RDX: 0000000000000000 RSI: 00007ffebfe9ca30 RDI: 0000000000000005
[   27.870489] RBP: 00007ffebfe9c990 R08: 0000000000000000 R09: 0000000000000000
[   27.870531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.870573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfe9d100
| [   27.870632] ---[ end trace 0000000000000000 ]---
| [   27.870725] ------------[ cut here ]------------
| [   27.870772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1034
| [   27.870889] Tainted: [W]=WARN
[   27.870909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.870943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.870976] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.871075] RSP: 0018:ff441fde406e7770 EFLAGS: 00010286
[   27.871104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.871149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.871190] RBP: 0000000000000000 R08: ff309b290194f850 R09: ff309b2906c2c830
[   27.871234] R10: ff309b29049be120 R11: fefefefefefefeff R12: 0000000000000000
[   27.871278] R13: 0000000000000011 R14: ff309b29049be000 R15: ff309b2902b4ed00
[   27.871319] FS:  00007fd9c2497840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.871365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.871402] CR2: 000000001e4f6988 CR3: 0000000003226002 CR4: 0000000000771ef0
[   27.871448] PKRU: 55555554
[   27.871463] Call Trace:
[   27.871477]  <TASK>
[   27.871492]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.871518]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.871542]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.871573]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.871594]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.871612]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.871637]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.871655]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.871683]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.871707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.871732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.871753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.871774]  ___sys_sendmsg (net/socket.c:2752)
[   27.871797]  __sys_sendmsg (net/socket.c:2784)
[   27.871820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.871842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.871871] RIP: 0033:0x7fd9c26d108e
[   27.871893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.871990] RSP: 002b:00007ffebfe9c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.872032] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9c26d108e
[   27.872078] RDX: 0000000000000000 RSI: 00007ffebfe9ca30 RDI: 0000000000000005
[   27.872111] RBP: 00007ffebfe9c990 R08: 0000000000000000 R09: 0000000000000000
[   27.872157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.872200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfe9d100
| [   27.872260] ---[ end trace 0000000000000000 ]---
| [   27.883591] ------------[ cut here ]------------
| [   27.883663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1035
| [   27.883841] Tainted: [W]=WARN
[   27.883896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.883966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.884030] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.884165] RSP: 0018:ff441fde4087f700 EFLAGS: 00010286
[   27.884234] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.884318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291010c800
[   27.884409] RBP: 0000000000000000 R08: ff309b29032c1a90 R09: ff309b2911189030
[   27.884489] R10: ff309b2906c82120 R11: fefefefefefefeff R12: 0000000000000000
[   27.884567] R13: 0000000000000010 R14: ff309b2906c82000 R15: ff309b291010c800
[   27.884648] FS:  00007f891c5ad840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.884732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.884803] CR2: 000000000fc44988 CR3: 000000001015b004 CR4: 0000000000771ef0
[   27.884882] PKRU: 55555554
[   27.884931] Call Trace:
[   27.884980]  <TASK>
[   27.885030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.885087]  netif_close_many (net/core/dev.c:1804)
[   27.885145]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.885210]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.885275]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.885340]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.885410]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.885475]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.885533]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.885591]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.885661]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.885719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.885784]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.885843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.885902]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.885960]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.886033]  ___sys_sendmsg (net/socket.c:2752)
[   27.886095]  __sys_sendmsg (net/socket.c:2784)
[   27.886153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.886216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.886287] RIP: 0033:0x7f891c7e708e
[   27.886343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.886487] RSP: 002b:00007ffff7082b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.886568] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f891c7e708e
[   27.886649] RDX: 0000000000000000 RSI: 00007ffff7082c30 RDI: 0000000000000005
[   27.886724] RBP: 00007ffff7082b90 R08: 0000000000000000 R09: 0000000000000000
[   27.886802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.886878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7083300
| [   27.887003] ---[ end trace 0000000000000000 ]---
| [   27.887114] ------------[ cut here ]------------
| [   27.887177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1035
| [   27.887366] Tainted: [W]=WARN
[   27.887432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.887502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.887566] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.887701] RSP: 0018:ff441fde4087f700 EFLAGS: 00010286
[   27.887770] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.887849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2907efe400
[   27.887927] RBP: 0000000000000000 R08: ff309b290193bb10 R09: ff309b2911189030
[   27.888003] R10: ff309b2906c81120 R11: fefefefefefefeff R12: 0000000000000000
[   27.888081] R13: 0000000000000010 R14: ff309b2906c81000 R15: ff309b2907efe400
[   27.888162] FS:  00007f891c5ad840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.888246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.888321] CR2: 000000000fc44988 CR3: 000000001015b004 CR4: 0000000000771ef0
[   27.888412] PKRU: 55555554
[   27.888461] Call Trace:
[   27.888510]  <TASK>
[   27.888559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.888617]  netif_close_many (net/core/dev.c:1804)
[   27.888676]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.888740]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.888798]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.888864]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.888922]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.888987]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.889044]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.889102]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.889167]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.889225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.889307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.889368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.889432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.889490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.889548]  ___sys_sendmsg (net/socket.c:2752)
[   27.889605]  __sys_sendmsg (net/socket.c:2784)
[   27.889662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.889720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.889785] RIP: 0033:0x7f891c7e708e
[   27.889841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.889972] RSP: 002b:00007ffff7082b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.890049] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f891c7e708e
[   27.890127] RDX: 0000000000000000 RSI: 00007ffff7082c30 RDI: 0000000000000005
[   27.890203] RBP: 00007ffff7082b90 R08: 0000000000000000 R09: 0000000000000000
[   27.890310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.890398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7083300
| [   27.890525] ---[ end trace 0000000000000000 ]---
| [   27.890667] ------------[ cut here ]------------
| [   27.890729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1035
| [   27.890908] Tainted: [W]=WARN
[   27.890964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.891034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.891097] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.891232] RSP: 0018:ff441fde4087f770 EFLAGS: 00010286
[   27.891304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.891388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b29108d2c00
[   27.891475] RBP: 0000000000000000 R08: ff309b29032c1a90 R09: ff309b2904bed830
[   27.891551] R10: ff309b2906c82120 R11: fefefefefefefeff R12: 0000000000000000
[   27.891626] R13: 0000000000000011 R14: ff309b2906c82000 R15: ff309b29108d2c00
[   27.891706] FS:  00007f891c5ad840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.891785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.891854] CR2: 000000000fc44988 CR3: 000000001015b004 CR4: 0000000000771ef0
[   27.891932] PKRU: 55555554
[   27.891980] Call Trace:
[   27.892029]  <TASK>
[   27.892078]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.892142]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.892202]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.892273]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.892331]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.892400]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.892466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.892523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.892585]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.892643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.892701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.892759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.892817]  ___sys_sendmsg (net/socket.c:2752)
[   27.892874]  __sys_sendmsg (net/socket.c:2784)
[   27.892932]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.892990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.893054] RIP: 0033:0x7f891c7e708e
[   27.893111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.893245] RSP: 002b:00007ffff7082b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.893328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f891c7e708e
[   27.893425] RDX: 0000000000000000 RSI: 00007ffff7082c30 RDI: 0000000000000005
[   27.893502] RBP: 00007ffff7082b90 R08: 0000000000000000 R09: 0000000000000000
[   27.893583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.893663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7083300
| [   27.893791] ---[ end trace 0000000000000000 ]---
| [   27.893935] ------------[ cut here ]------------
| [   27.894018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1035
| [   27.894205] Tainted: [W]=WARN
[   27.894268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.894337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.894411] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.894552] RSP: 0018:ff441fde4087f770 EFLAGS: 00010286
[   27.894616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.894697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2910939400
[   27.894775] RBP: 0000000000000000 R08: ff309b290193bb10 R09: ff309b2906d9e830
[   27.894851] R10: ff309b2906c81120 R11: fefefefefefefeff R12: 0000000000000000
[   27.894931] R13: 0000000000000011 R14: ff309b2906c81000 R15: ff309b2910939400
[   27.895011] FS:  00007f891c5ad840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.895092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.895163] CR2: 000000000fc44988 CR3: 000000001015b004 CR4: 0000000000771ef0
[   27.895244] PKRU: 55555554
[   27.895298] Call Trace:
[   27.895347]  <TASK>
[   27.895406]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.895472]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.895531]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.895596]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.895654]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.895712]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.895776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.895833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.895897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.895955]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.896013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.896072]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.896130]  ___sys_sendmsg (net/socket.c:2752)
[   27.896187]  __sys_sendmsg (net/socket.c:2784)
[   27.896245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.896306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.896373] RIP: 0033:0x7f891c7e708e
[   27.896438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.896572] RSP: 002b:00007ffff7082b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.896649] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f891c7e708e
[   27.896727] RDX: 0000000000000000 RSI: 00007ffff7082c30 RDI: 0000000000000005
[   27.896806] RBP: 00007ffff7082b90 R08: 0000000000000000 R09: 0000000000000000
[   27.896882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2c
[   27.896958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7083300
| [   27.897082] ---[ end trace 0000000000000000 ]---
| [   27.905523] ------------[ cut here ]------------
| [   27.905566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1036
| [   27.905682] Tainted: [W]=WARN
[   27.905705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.905735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.905764] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.905866] RSP: 0018:ff441fde4105f700 EFLAGS: 00010286
[   27.905894] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.905937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.905982] RBP: 0000000000000000 R08: ff309b290191a590 R09: ff309b29049bc030
[   27.906024] R10: ff309b29049d7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.906068] R13: 0000000000000010 R14: ff309b29049d7000 R15: ff309b2902b4ed00
[   27.906113] FS:  00007fe0393e5840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.906159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.906193] CR2: 000000003fe31988 CR3: 0000000003226005 CR4: 0000000000771ef0
[   27.906239] PKRU: 55555554
[   27.906253] Call Trace:
[   27.906276]  <TASK>
[   27.906292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.906315]  netif_close_many (net/core/dev.c:1804)
[   27.906338]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.906369]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.906388]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.906420]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.906443]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.906473]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.906497]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.906519]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.906547]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.906570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.906598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.906620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.906642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.906663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.906683]  ___sys_sendmsg (net/socket.c:2752)
[   27.906709]  __sys_sendmsg (net/socket.c:2784)
[   27.906727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.906750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.906778] RIP: 0033:0x7fe03961f08e
[   27.906801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.906903] RSP: 002b:00007fffb6013f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.906949] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe03961f08e
[   27.906991] RDX: 0000000000000000 RSI: 00007fffb6014030 RDI: 0000000000000005
[   27.907032] RBP: 00007fffb6013f90 R08: 0000000000000000 R09: 0000000000000000
[   27.907078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.907117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6014700
| [   27.907178] ---[ end trace 0000000000000000 ]---
| [   27.907239] ------------[ cut here ]------------
| [   27.907270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1036
| [   27.907377] Tainted: [W]=WARN
[   27.907404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.907442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.907474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.907578] RSP: 0018:ff441fde4105f700 EFLAGS: 00010286
[   27.907606] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.907656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.907697] RBP: 0000000000000000 R08: ff309b290191a650 R09: ff309b29049bc030
[   27.907735] R10: ff309b29049d6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.907783] R13: 0000000000000010 R14: ff309b29049d6000 R15: ff309b2902b4ed00
[   27.907829] FS:  00007fe0393e5840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.907873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.907905] CR2: 000000003fe31988 CR3: 0000000003226005 CR4: 0000000000771ef0
[   27.907947] PKRU: 55555554
[   27.907962] Call Trace:
[   27.907977]  <TASK>
[   27.907990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.908010]  netif_close_many (net/core/dev.c:1804)
[   27.908033]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.908063]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.908084]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.908114]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.908137]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.908167]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.908192]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.908217]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.908247]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.908274]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.908298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.908321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.908343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.908363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.908386]  ___sys_sendmsg (net/socket.c:2752)
[   27.908413]  __sys_sendmsg (net/socket.c:2784)
[   27.908436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.908458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.908486] RIP: 0033:0x7fe03961f08e
[   27.908506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.908603] RSP: 002b:00007fffb6013f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.908643] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe03961f08e
[   27.908682] RDX: 0000000000000000 RSI: 00007fffb6014030 RDI: 0000000000000005
[   27.908726] RBP: 00007fffb6013f90 R08: 0000000000000000 R09: 0000000000000000
[   27.908774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.908818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6014700
| [   27.908877] ---[ end trace 0000000000000000 ]---
| [   27.908958] ------------[ cut here ]------------
| [   27.908987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1036
| [   27.909096] Tainted: [W]=WARN
[   27.909116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.909155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.909181] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.909286] RSP: 0018:ff441fde4105f770 EFLAGS: 00010286
[   27.909319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.909363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.909405] RBP: 0000000000000000 R08: ff309b290191a590 R09: ff309b2907cd7030
[   27.909452] R10: ff309b29049d7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.909491] R13: 0000000000000011 R14: ff309b29049d7000 R15: ff309b2902b4ed00
[   27.909537] FS:  00007fe0393e5840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.909582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.909623] CR2: 000000003fe31988 CR3: 0000000003226005 CR4: 0000000000771ef0
[   27.909674] PKRU: 55555554
[   27.909689] Call Trace:
[   27.909704]  <TASK>
[   27.909717]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.909746]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.909771]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.909800]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.909821]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.909843]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.909871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.909889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.909919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.909941]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.909965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.909989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.910011]  ___sys_sendmsg (net/socket.c:2752)
[   27.910034]  __sys_sendmsg (net/socket.c:2784)
[   27.910058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.910085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.910116] RIP: 0033:0x7fe03961f08e
[   27.910141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.910237] RSP: 002b:00007fffb6013f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.910287] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe03961f08e
[   27.910328] RDX: 0000000000000000 RSI: 00007fffb6014030 RDI: 0000000000000005
[   27.910373] RBP: 00007fffb6013f90 R08: 0000000000000000 R09: 0000000000000000
[   27.910420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.910464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6014700
| [   27.910514] ---[ end trace 0000000000000000 ]---
| [   27.910599] ------------[ cut here ]------------
| [   27.910627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1036
| [   27.910743] Tainted: [W]=WARN
[   27.910761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.910797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.910828] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.910928] RSP: 0018:ff441fde4105f770 EFLAGS: 00010286
[   27.910959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.911000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.911038] RBP: 0000000000000000 R08: ff309b290191a650 R09: ff309b2906d9a830
[   27.911084] R10: ff309b29049d6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.911124] R13: 0000000000000011 R14: ff309b29049d6000 R15: ff309b2902b4ed00
[   27.911170] FS:  00007fe0393e5840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.911213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.911250] CR2: 000000003fe31988 CR3: 0000000003226005 CR4: 0000000000771ef0
[   27.911294] PKRU: 55555554
[   27.911309] Call Trace:
[   27.911322]  <TASK>
[   27.911335]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.911367]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.911388]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.911425]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.911448]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.911470]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.911500]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.911523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.911553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.911575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.911597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.911619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.911640]  ___sys_sendmsg (net/socket.c:2752)
[   27.911662]  __sys_sendmsg (net/socket.c:2784)
[   27.911683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.911706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.911736] RIP: 0033:0x7fe03961f08e
[   27.911759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.911856] RSP: 002b:00007fffb6013f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.911899] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe03961f08e
[   27.911941] RDX: 0000000000000000 RSI: 00007fffb6014030 RDI: 0000000000000005
[   27.911990] RBP: 00007fffb6013f90 R08: 0000000000000000 R09: 0000000000000000
[   27.912037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.912080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6014700
| [   27.912136] ---[ end trace 0000000000000000 ]---
| [   27.923447] ------------[ cut here ]------------
| [   27.923519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   27.923695] Tainted: [W]=WARN
[   27.923750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.923821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.923885] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.924032] RSP: 0018:ff441fde41067700 EFLAGS: 00010286
[   27.924097] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.924174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b29101d5700
[   27.924249] RBP: 0000000000000000 R08: ff309b290193b050 R09: ff309b2906c8b030
[   27.924332] R10: ff309b29049df120 R11: fefefefefefefeff R12: 0000000000000000
[   27.924420] R13: 0000000000000010 R14: ff309b29049df000 R15: ff309b29101d5700
[   27.924500] FS:  00007f2fcfb39840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.924579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.924649] CR2: 0000000000826988 CR3: 000000001015b001 CR4: 0000000000771ef0
[   27.924726] PKRU: 55555554
[   27.924774] Call Trace:
[   27.924824]  <TASK>
[   27.924873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.924929]  netif_close_many (net/core/dev.c:1804)
[   27.924987]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.925051]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.925109]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.925174]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.925232]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.925312]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.925372]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.925436]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.925501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.925559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.925622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.925680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.925737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.925795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.925853]  ___sys_sendmsg (net/socket.c:2752)
[   27.925912]  __sys_sendmsg (net/socket.c:2784)
[   27.925969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.926027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.926091] RIP: 0033:0x7f2fcfd7308e
[   27.926147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.926285] RSP: 002b:00007ffced256940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.926365] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2fcfd7308e
[   27.926451] RDX: 0000000000000000 RSI: 00007ffced2569f0 RDI: 0000000000000005
[   27.926526] RBP: 00007ffced256950 R08: 0000000000000000 R09: 0000000000000000
[   27.926603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.926679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced2570c0
| [   27.926806] ---[ end trace 0000000000000000 ]---
| [   27.926908] ------------[ cut here ]------------
| [   27.926970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   27.927145] Tainted: [W]=WARN
[   27.927199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.927278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.927343] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.927478] RSP: 0018:ff441fde41067700 EFLAGS: 00010286
[   27.927541] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.927618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291026cc00
[   27.927694] RBP: 0000000000000000 R08: ff309b290323f790 R09: ff309b2906c8b030
[   27.927771] R10: ff309b29049de120 R11: fefefefefefefeff R12: 0000000000000000
[   27.927849] R13: 0000000000000010 R14: ff309b29049de000 R15: ff309b291026cc00
[   27.927927] FS:  00007f2fcfb39840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.928006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.928077] CR2: 0000000000826988 CR3: 000000001015b001 CR4: 0000000000771ef0
[   27.928158] PKRU: 55555554
[   27.928206] Call Trace:
[   27.928262]  <TASK>
[   27.928311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.928371]  netif_close_many (net/core/dev.c:1804)
[   27.928435]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.928499]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.928561]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.928625]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.928682]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.928747]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.928804]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.928861]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.928926]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.928982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.929046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.929103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.929161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.929218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.929281]  ___sys_sendmsg (net/socket.c:2752)
[   27.929338]  __sys_sendmsg (net/socket.c:2784)
[   27.929406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.929466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.929530] RIP: 0033:0x7f2fcfd7308e
[   27.929587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.929735] RSP: 002b:00007ffced256940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.929813] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2fcfd7308e
[   27.929891] RDX: 0000000000000000 RSI: 00007ffced2569f0 RDI: 0000000000000005
[   27.929968] RBP: 00007ffced256950 R08: 0000000000000000 R09: 0000000000000000
[   27.930044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.930119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced2570c0
| [   27.930245] ---[ end trace 0000000000000000 ]---
| [   27.930400] ------------[ cut here ]------------
| [   27.930464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   27.930640] Tainted: [W]=WARN
[   27.930694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.930764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.930828] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.930957] RSP: 0018:ff441fde41067770 EFLAGS: 00010286
[   27.931020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.931095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291026cc00
[   27.931172] RBP: 0000000000000000 R08: ff309b290193b050 R09: ff309b2907cd3030
[   27.931248] R10: ff309b29049df120 R11: fefefefefefefeff R12: 0000000000000000
[   27.931347] R13: 0000000000000011 R14: ff309b29049df000 R15: ff309b291026cc00
[   27.931444] FS:  00007f2fcfb39840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.931524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.931596] CR2: 0000000000826988 CR3: 000000001015b001 CR4: 0000000000771ef0
[   27.931673] PKRU: 55555554
[   27.931721] Call Trace:
[   27.931770]  <TASK>
[   27.931819]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.931883]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.931941]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.932005]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.932062]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.932119]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.932183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.932240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.932315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.932375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.932441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.932499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.932556]  ___sys_sendmsg (net/socket.c:2752)
[   27.932613]  __sys_sendmsg (net/socket.c:2784)
[   27.932670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.932728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.932791] RIP: 0033:0x7f2fcfd7308e
[   27.932846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.932981] RSP: 002b:00007ffced256940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.933060] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2fcfd7308e
[   27.933137] RDX: 0000000000000000 RSI: 00007ffced2569f0 RDI: 0000000000000005
[   27.933214] RBP: 00007ffced256950 R08: 0000000000000000 R09: 0000000000000000
[   27.933296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.933380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced2570c0
| [   27.933510] ---[ end trace 0000000000000000 ]---
| [   27.933646] ------------[ cut here ]------------
| [   27.933709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1037
| [   27.933891] Tainted: [W]=WARN
[   27.933947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.934017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.934080] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.934212] RSP: 0018:ff441fde41067770 EFLAGS: 00010286
[   27.934284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.934364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291026cc00
[   27.934447] RBP: 0000000000000000 R08: ff309b290323f790 R09: ff309b2907cd5830
[   27.934521] R10: ff309b29049de120 R11: fefefefefefefeff R12: 0000000000000000
[   27.934601] R13: 0000000000000011 R14: ff309b29049de000 R15: ff309b291026cc00
[   27.934683] FS:  00007f2fcfb39840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.934765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.934834] CR2: 0000000000826988 CR3: 000000001015b001 CR4: 0000000000771ef0
[   27.934914] PKRU: 55555554
[   27.934963] Call Trace:
[   27.935012]  <TASK>
[   27.935060]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.935126]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.935184]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.935271]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.935332]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.935401]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.935466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.935524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.935588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.935646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.935704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.935762]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.935821]  ___sys_sendmsg (net/socket.c:2752)
[   27.935878]  __sys_sendmsg (net/socket.c:2784)
[   27.935935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.935993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.936055] RIP: 0033:0x7f2fcfd7308e
[   27.936112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.936249] RSP: 002b:00007ffced256940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.936332] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2fcfd7308e
[   27.936419] RDX: 0000000000000000 RSI: 00007ffced2569f0 RDI: 0000000000000005
[   27.936496] RBP: 00007ffced256950 R08: 0000000000000000 R09: 0000000000000000
[   27.936573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.936651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced2570c0
| [   27.936776] ---[ end trace 0000000000000000 ]---
| [   27.945492] ------------[ cut here ]------------
| [   27.945535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1038
| [   27.945644] Tainted: [W]=WARN
[   27.945665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.945702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.945734] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.945834] RSP: 0018:ff441fde4106f700 EFLAGS: 00010286
[   27.945858] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.945897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.945943] RBP: 0000000000000000 R08: ff309b29018da090 R09: ff309b29049d4030
[   27.945985] R10: ff309b2906c8e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.946028] R13: 0000000000000010 R14: ff309b2906c8e000 R15: ff309b2902b4ed00
[   27.946076] FS:  00007f132f2b1840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.946123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.946158] CR2: 00007f132f5811a0 CR3: 0000000003226001 CR4: 0000000000771ef0
[   27.946199] PKRU: 55555554
[   27.946214] Call Trace:
[   27.946227]  <TASK>
[   27.946242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.946267]  netif_close_many (net/core/dev.c:1804)
[   27.946291]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.946319]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.946342]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.946373]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.946397]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.946425]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.946443]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.946465]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.946492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.946514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.946539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.946565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.946586]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.946609]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.946632]  ___sys_sendmsg (net/socket.c:2752)
[   27.946655]  __sys_sendmsg (net/socket.c:2784)
[   27.946677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.946704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.946735] RIP: 0033:0x7f132f4eb08e
[   27.946754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.946851] RSP: 002b:00007ffd3d4a6c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.946895] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f132f4eb08e
[   27.946932] RDX: 0000000000000000 RSI: 00007ffd3d4a6d10 RDI: 0000000000000005
[   27.946973] RBP: 00007ffd3d4a6c70 R08: 0000000000000000 R09: 0000000000000000
[   27.947018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.947055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d4a73e0
| [   27.947111] ---[ end trace 0000000000000000 ]---
| [   27.947162] ------------[ cut here ]------------
| [   27.947187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1038
| [   27.947302] Tainted: [W]=WARN
[   27.947325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.947362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.947396] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.947502] RSP: 0018:ff441fde4106f700 EFLAGS: 00010286
[   27.947537] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.947580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.947620] RBP: 0000000000000000 R08: ff309b290324b3d0 R09: ff309b29049d4030
[   27.947667] R10: ff309b2906c8d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.947709] R13: 0000000000000010 R14: ff309b2906c8d000 R15: ff309b2902b4ed00
[   27.947753] FS:  00007f132f2b1840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.947799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.947836] CR2: 00007f132f5811a0 CR3: 0000000003226001 CR4: 0000000000771ef0
[   27.947877] PKRU: 55555554
[   27.947892] Call Trace:
[   27.947907]  <TASK>
[   27.947923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.947944]  netif_close_many (net/core/dev.c:1804)
[   27.947962]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.947994]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.948015]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.948046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.948070]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.948099]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.948121]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.948146]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.948179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.948201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.948229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.948250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.948275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.948297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.948318]  ___sys_sendmsg (net/socket.c:2752)
[   27.948339]  __sys_sendmsg (net/socket.c:2784)
[   27.948362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.948387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.948419] RIP: 0033:0x7f132f4eb08e
[   27.948442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.948541] RSP: 002b:00007ffd3d4a6c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.948584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f132f4eb08e
[   27.948626] RDX: 0000000000000000 RSI: 00007ffd3d4a6d10 RDI: 0000000000000005
[   27.948679] RBP: 00007ffd3d4a6c70 R08: 0000000000000000 R09: 0000000000000000
[   27.948726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.948765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d4a73e0
| [   27.948820] ---[ end trace 0000000000000000 ]---
| [   27.948905] ------------[ cut here ]------------
| [   27.948932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1038
| [   27.949045] Tainted: [W]=WARN
[   27.949066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.949100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.949126] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.949219] RSP: 0018:ff441fde4106f770 EFLAGS: 00010286
[   27.949245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.949296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.949343] RBP: 0000000000000000 R08: ff309b29018da090 R09: ff309b2904bec830
[   27.949387] R10: ff309b2906c8e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.949432] R13: 0000000000000011 R14: ff309b2906c8e000 R15: ff309b2902b4ed00
[   27.949477] FS:  00007f132f2b1840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.949519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.949555] CR2: 00007f132f5811a0 CR3: 0000000003226001 CR4: 0000000000771ef0
[   27.949594] PKRU: 55555554
[   27.949609] Call Trace:
[   27.949622]  <TASK>
[   27.949636]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.949667]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.949690]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.949720]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.949743]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.949763]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.949790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.949813]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.949837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.949857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.949882]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.949901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.949922]  ___sys_sendmsg (net/socket.c:2752)
[   27.949945]  __sys_sendmsg (net/socket.c:2784)
[   27.949968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.949989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.950015] RIP: 0033:0x7f132f4eb08e
[   27.950037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.950127] RSP: 002b:00007ffd3d4a6c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.950166] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f132f4eb08e
[   27.950201] RDX: 0000000000000000 RSI: 00007ffd3d4a6d10 RDI: 0000000000000005
[   27.950241] RBP: 00007ffd3d4a6c70 R08: 0000000000000000 R09: 0000000000000000
[   27.950292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.950335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d4a73e0
| [   27.950398] ---[ end trace 0000000000000000 ]---
| [   27.950483] ------------[ cut here ]------------
| [   27.950511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1038
| [   27.950627] Tainted: [W]=WARN
[   27.950651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.950690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.950717] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.950791] RSP: 0018:ff441fde4106f770 EFLAGS: 00010286
[   27.950820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.950862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.950901] RBP: 0000000000000000 R08: ff309b290324b3d0 R09: ff309b2906da6030
[   27.950943] R10: ff309b2906c8d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.950981] R13: 0000000000000011 R14: ff309b2906c8d000 R15: ff309b2902b4ed00
[   27.951028] FS:  00007f132f2b1840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.951068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.951102] CR2: 00007f132f5811a0 CR3: 0000000003226001 CR4: 0000000000771ef0
[   27.951146] PKRU: 55555554
[   27.951161] Call Trace:
[   27.951177]  <TASK>
[   27.951191]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.951219]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.951240]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.951273]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.951295]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.951315]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.951345]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.951368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.951402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.951425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.951448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.951470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.951490]  ___sys_sendmsg (net/socket.c:2752)
[   27.951514]  __sys_sendmsg (net/socket.c:2784)
[   27.951532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.951554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.951583] RIP: 0033:0x7f132f4eb08e
[   27.951606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.951700] RSP: 002b:00007ffd3d4a6c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.951740] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f132f4eb08e
[   27.951778] RDX: 0000000000000000 RSI: 00007ffd3d4a6d10 RDI: 0000000000000005
[   27.951817] RBP: 00007ffd3d4a6c70 R08: 0000000000000000 R09: 0000000000000000
[   27.951856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.951896] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d4a73e0
| [   27.951949] ---[ end trace 0000000000000000 ]---
| [   27.978917] ------------[ cut here ]------------
| [   27.978998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1046
| [   27.979179] Tainted: [W]=WARN
[   27.979236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.979309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.979376] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.979528] RSP: 0018:ff441fde410977b0 EFLAGS: 00010286
[   27.979592] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.979670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291026cc00
[   27.979749] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b29049dc030
[   27.979826] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[   27.979903] R13: 0000000000000010 R14: ff309b2907cec000 R15: ff309b291026cc00
[   27.979983] FS:  00007f34d5d77840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   27.980062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.980132] CR2: 00000000170cc988 CR3: 000000001015b002 CR4: 0000000000771ef0
[   27.980213] PKRU: 55555554
[   27.980270] Call Trace:
[   27.980319]  <TASK>
[   27.980372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.980437]  __dev_notify_flags (net/core/dev.c:9787)
[   27.980495]  netif_change_flags (net/core/dev.c:9820)
[   27.980553]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.980610]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.980677]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.980734]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.980792]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.980849]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.980915]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.980972]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.981036]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.981101]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.981159]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.981226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.981288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.981347]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.981414]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.981472]  ___sys_sendmsg (net/socket.c:2752)
[   27.981530]  __sys_sendmsg (net/socket.c:2784)
[   27.981588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.981646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.981710] RIP: 0033:0x7f34d5fb108e
[   27.981767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.981908] RSP: 002b:00007fff24cae8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.981987] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34d5fb108e
[   27.982064] RDX: 0000000000000000 RSI: 00007fff24cae9a0 RDI: 0000000000000005
[   27.982140] RBP: 00007fff24cae900 R08: 0000000000000000 R09: 0000000000000000
[   27.982221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   27.982302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24caf070
| [   27.982439] ---[ end trace 0000000000000000 ]---
| [   27.987927] ------------[ cut here ]------------
| [   27.987971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1047
| [   27.988093] Tainted: [W]=WARN
[   27.988113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.988147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.988180] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.988287] RSP: 0018:ff441fde40fdf770 EFLAGS: 00010286
[   27.988317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.988359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   27.988409] RBP: 0000000000000000 R08: ff309b2903297bd0 R09: ff309b2907cd8830
[   27.988455] R10: ff309b2907cec120 R11: fefefefefefefeff R12: 0000000000000000
[   27.988496] R13: 0000000000000011 R14: ff309b2907cec000 R15: ff309b2902b4ed00
[   27.988542] FS:  00007f3a8c7cdec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   27.988590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.988626] CR2: 00007f3a8cb2e004 CR3: 0000000010b58003 CR4: 0000000000771ef0
[   27.988664] PKRU: 55555554
[   27.988680] Call Trace:
[   27.988694]  <TASK>
[   27.988709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.988736]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.988761]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.988786]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.988820]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.988850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.988880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.988902]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.988928]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.988949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.988970]  ___sys_sendmsg (net/socket.c:2752)
[   27.988992]  __sys_sendmsg (net/socket.c:2784)
[   27.989012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.989034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.989063] RIP: 0033:0x7f3a8c88208e
[   27.989084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.989186] RSP: 002b:00007fffbcdd55c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.989226] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a8c88208e
[   27.989272] RDX: 0000000000000000 RSI: 00007fffbcdd5640 RDI: 0000000000000005
[   27.989315] RBP: 00007fffbcdd55d0 R08: 0000000000000000 R09: 0000000000000000
[   27.989355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbcdd9d48
[   27.989406] R13: 0000000000000003 R14: 00007f3a8cb6e000 R15: 000000000040bda8
| [   27.989460] ---[ end trace 0000000000000000 ]---
| [   28.002383] ------------[ cut here ]------------
| [   28.002420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1049
| [   28.002563] Tainted: [W]=WARN
[   28.002597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.002647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.002689] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.002826] RSP: 0018:ff441fde410a77b0 EFLAGS: 00010286
[   28.002877] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.002937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.003003] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2906d91030
[   28.003059] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[   28.003123] R13: 0000000000000010 R14: ff309b2907f59000 R15: ff309b291028a000
[   28.003191] FS:  00007fe5abe4c840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.003262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.003315] CR2: 0000000016f36988 CR3: 0000000011808004 CR4: 0000000000771ef0
[   28.003375] PKRU: 55555554
[   28.003408] Call Trace:
[   28.003436]  <TASK>
[   28.003460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.003495]  __dev_notify_flags (net/core/dev.c:9787)
[   28.003529]  netif_change_flags (net/core/dev.c:9820)
[   28.003562]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.003597]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.003641]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.003676]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.003711]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.003748]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.003789]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.003824]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.003858]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.003901]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.003941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.003983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.004020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.004055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.004092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.004125]  ___sys_sendmsg (net/socket.c:2752)
[   28.004162]  __sys_sendmsg (net/socket.c:2784)
[   28.004200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.004234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.004287] RIP: 0033:0x7fe5ac08608e
[   28.004319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.004463] RSP: 002b:00007ffd46b11050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.004528] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5ac08608e
[   28.004596] RDX: 0000000000000000 RSI: 00007ffd46b11100 RDI: 0000000000000005
[   28.004659] RBP: 00007ffd46b11060 R08: 0000000000000000 R09: 0000000000000000
[   28.004718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.004780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46b117d0
| [   28.004866] ---[ end trace 0000000000000000 ]---
| [   28.005523] ------------[ cut here ]------------
| [   28.005569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.005752] Tainted: [W]=WARN
[   28.005787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.005847] Workqueue: netns cleanup_net
[   28.005883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.005928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.006081] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.006133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.006206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.006269] RBP: 0000000000000000 R08: ff309b2902b98a50 R09: ff309b2906d2f030
[   28.006337] R10: ff309b2906d7f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.006413] R13: 0000000000000011 R14: ff309b2906d7f000 R15: ff309b291028a000
[   28.006473] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.006531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.006577] CR2: 000055f8b4bfdd5c CR3: 0000000003373005 CR4: 0000000000771ef0
[   28.006629] PKRU: 55555554
[   28.006642] Call Trace:
[   28.006658]  <TASK>
[   28.006672]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.006705]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.006728]  cleanup_net (net/core/net_namespace.c:702)
[   28.006752]  process_one_work (kernel/workqueue.c:3314)
[   28.006774]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.006796]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.006815]  kthread (kernel/kthread.c:436)
[   28.006836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.006857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.006881]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.006898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.006939] ---[ end trace 0000000000000000 ]---
| [   28.011584] ------------[ cut here ]------------
| [   28.011633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1050
| [   28.011753] Tainted: [W]=WARN
[   28.011775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.011813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.011845] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.011941] RSP: 0018:ff441fde410a7770 EFLAGS: 00010286
[   28.011970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.012013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b48000
[   28.012051] RBP: 0000000000000000 R08: ff309b2901984950 R09: ff309b2907ce7830
[   28.012090] R10: ff309b2907f59120 R11: fefefefefefefeff R12: 0000000000000000
[   28.012134] R13: 0000000000000011 R14: ff309b2907f59000 R15: ff309b2902b48000
[   28.012182] FS:  00007faa49b7dec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.012228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.012267] CR2: 00007faa49ede004 CR3: 000000000497f006 CR4: 0000000000771ef0
[   28.012322] PKRU: 55555554
[   28.012338] Call Trace:
[   28.012352]  <TASK>
[   28.012369]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.012403]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.012427]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.012451]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.012478]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.012509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.012537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.012556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.012580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.012607]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.012630]  ___sys_sendmsg (net/socket.c:2752)
[   28.012654]  __sys_sendmsg (net/socket.c:2784)
[   28.012675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.012696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.012724] RIP: 0033:0x7faa49c3208e
[   28.012743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.012835] RSP: 002b:00007ffe5c716070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.012876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faa49c3208e
[   28.012914] RDX: 0000000000000000 RSI: 00007ffe5c7160f0 RDI: 0000000000000005
[   28.012957] RBP: 00007ffe5c716080 R08: 0000000000000000 R09: 0000000000000000
[   28.012998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5c71a7f8
[   28.013038] R13: 0000000000000003 R14: 00007faa49f1e000 R15: 000000000040bda8
| [   28.013092] ---[ end trace 0000000000000000 ]---
| [   28.015461] ------------[ cut here ]------------
| [   28.015533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.015668] Tainted: [W]=WARN
[   28.015687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.015726] Workqueue: netns cleanup_net
[   28.015750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.015784] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.015887] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.015913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.015958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.016004] RBP: 0000000000000000 R08: ff309b2902b98f10 R09: ff309b2906d8182c
[   28.016044] R10: ff309b2906d7a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.016089] R13: 0000000000000011 R14: ff309b2906d7a000 R15: ff309b291028a000
[   28.016138] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.016201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.016238] CR2: 000055f8b4bfdd5c CR3: 0000000003373005 CR4: 0000000000771ef0
[   28.016289] PKRU: 55555554
[   28.016304] Call Trace:
[   28.016319]  <TASK>
[   28.016336]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.016367]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.016404]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.016431]  cleanup_net (net/core/net_namespace.c:702)
[   28.016455]  process_one_work (kernel/workqueue.c:3314)
[   28.016479]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.016503]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.016529]  kthread (kernel/kthread.c:436)
[   28.016552]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.016575]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.016600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.016624]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.016663] ---[ end trace 0000000000000000 ]---
| [   28.030410] ------------[ cut here ]------------
| [   28.030456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1052
| [   28.030578] Tainted: [W]=WARN
[   28.030601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.030637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.030667] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.030777] RSP: 0018:ff441fde410b77b0 EFLAGS: 00010286
[   28.030811] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.030859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.030907] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2906d18030
[   28.030951] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[   28.031002] R13: 0000000000000010 R14: ff309b2907cef000 R15: ff309b291028a000
[   28.031049] FS:  00007f8f5d0dd840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.031096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.031132] CR2: 0000000024c12988 CR3: 0000000007f40001 CR4: 0000000000771ef0
[   28.031181] PKRU: 55555554
[   28.031197] Call Trace:
[   28.031212]  <TASK>
[   28.031227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.031258]  __dev_notify_flags (net/core/dev.c:9787)
[   28.031283]  netif_change_flags (net/core/dev.c:9820)
[   28.031306]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.031331]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.031361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.031385]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.031414]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.031439]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.031470]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.031493]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.031516]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.031543]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.031566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.031597]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.031619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.031645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.031679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.031727]  ___sys_sendmsg (net/socket.c:2752)
[   28.031754]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[   28.031791]  ? rcu_core (kernel/rcu/tree.c:2867 (discriminator 2))
[   28.031818]  __sys_sendmsg (net/socket.c:2784)
[   28.031843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.031872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.031905] RIP: 0033:0x7f8f5d31708e
[   28.031931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.032040] RSP: 002b:00007ffea7937e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.032081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f5d31708e
[   28.032132] RDX: 0000000000000000 RSI: 00007ffea7937eb0 RDI: 0000000000000005
[   28.032178] RBP: 00007ffea7937e10 R08: 0000000000000000 R09: 0000000000000000
[   28.032221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.032590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7938580
| [   28.032655] ---[ end trace 0000000000000000 ]---
| [   28.038494] ------------[ cut here ]------------
| [   28.038544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1053
| [   28.038659] Tainted: [W]=WARN
[   28.038683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.038719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.038747] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.038848] RSP: 0018:ff441fde410b7770 EFLAGS: 00010286
[   28.038879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.038919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   28.038960] RBP: 0000000000000000 R08: ff309b2902b65c10 R09: ff309b2907cf1030
[   28.039003] R10: ff309b2907cef120 R11: fefefefefefefeff R12: 0000000000000000
[   28.039044] R13: 0000000000000011 R14: ff309b2907cef000 R15: ff309b2902b4ed00
[   28.039087] FS:  00007f5fde712ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.039133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.039173] CR2: 00007f5fdea73004 CR3: 000000000329b004 CR4: 0000000000771ef0
[   28.039208] PKRU: 55555554
[   28.039223] Call Trace:
[   28.039236]  <TASK>
[   28.039257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.039291]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.039313]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.039335]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.039371]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.039405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.039435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.039462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.039484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.039506]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.039528]  ___sys_sendmsg (net/socket.c:2752)
[   28.039547]  __sys_sendmsg (net/socket.c:2784)
[   28.039569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.039592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.039621] RIP: 0033:0x7f5fde7c708e
[   28.039642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.039736] RSP: 002b:00007ffe82d47f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.039776] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fde7c708e
[   28.039818] RDX: 0000000000000000 RSI: 00007ffe82d47fa0 RDI: 0000000000000005
[   28.039863] RBP: 00007ffe82d47f30 R08: 0000000000000000 R09: 0000000000000000
[   28.039907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe82d4c6a8
[   28.039949] R13: 0000000000000003 R14: 00007f5fdeab3000 R15: 000000000040bda8
| [   28.040004] ---[ end trace 0000000000000000 ]---
| [   28.044457] ------------[ cut here ]------------
| [   28.044528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.044660] Tainted: [W]=WARN
[   28.044680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.044716] Workqueue: netns cleanup_net
[   28.044741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.044772] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.044883] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.044912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.044953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.044996] RBP: 0000000000000000 R08: ff309b29048a76d0 R09: ff309b2906d0d030
[   28.045040] R10: ff309b2906d1b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.045082] R13: 0000000000000011 R14: ff309b2906d1b000 R15: ff309b291028a000
[   28.045135] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.045187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.045225] CR2: 000055f8b4bfdd5c CR3: 0000000003373005 CR4: 0000000000771ef0
[   28.045275] PKRU: 55555554
[   28.045292] Call Trace:
[   28.045307]  <TASK>
[   28.045322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.045352]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.045376]  cleanup_net (net/core/net_namespace.c:702)
[   28.045407]  process_one_work (kernel/workqueue.c:3314)
[   28.045431]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.045455]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.045478]  kthread (kernel/kthread.c:436)
[   28.045504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.045527]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.045551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.045574]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.045614] ---[ end trace 0000000000000000 ]---
| [   28.060459] ------------[ cut here ]------------
| [   28.060498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.060622] Tainted: [W]=WARN
[   28.060645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.060681] Workqueue: netns cleanup_net
[   28.060706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.060733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.060818] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.060847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.060891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.060936] RBP: 0000000000000000 R08: ff309b29048a75d0 R09: ff309b2906d0f82c
[   28.060980] R10: ff309b2906d06120 R11: fefefefefefefeff R12: 0000000000000000
[   28.061022] R13: 0000000000000011 R14: ff309b2906d06000 R15: ff309b291028a000
[   28.061068] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.061113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.061148] CR2: 00007f74a513f000 CR3: 0000000004948004 CR4: 0000000000771ef0
[   28.061188] PKRU: 55555554
[   28.061204] Call Trace:
[   28.061219]  <TASK>
[   28.061234]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.061266]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.061296]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.061320]  cleanup_net (net/core/net_namespace.c:702)
[   28.061343]  process_one_work (kernel/workqueue.c:3314)
[   28.061366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.061389]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.061419]  kthread (kernel/kthread.c:436)
[   28.061443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.061468]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.061493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.061515]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.061555] ---[ end trace 0000000000000000 ]---
| [   28.062132] ------------[ cut here ]------------
| [   28.062162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1055
| [   28.062288] Tainted: [W]=WARN
[   28.062307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.062348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.062381] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.062489] RSP: 0018:ff441fde410c77b0 EFLAGS: 00010286
[   28.062518] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.062562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.062608] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2906d04030
[   28.062648] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.062687] R13: 0000000000000010 R14: ff309b29049e4000 R15: ff309b291028a000
[   28.062729] FS:  00007f74a5033840(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.062772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.062809] CR2: 0000000016043988 CR3: 0000000004948004 CR4: 0000000000771ef0
[   28.062859] PKRU: 55555554
[   28.062871] Call Trace:
[   28.062885]  <TASK>
[   28.062900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.062921]  __dev_notify_flags (net/core/dev.c:9787)
[   28.062944]  netif_change_flags (net/core/dev.c:9820)
[   28.062964]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.062987]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.063018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.063037]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.063060]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.063084]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.063114]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.063134]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.063157]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.063188]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.063211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.063235]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.063262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.063285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.063311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.063333]  ___sys_sendmsg (net/socket.c:2752)
[   28.063357]  __sys_sendmsg (net/socket.c:2784)
[   28.063380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.063406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.063433] RIP: 0033:0x7f74a526d08e
[   28.063455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.063556] RSP: 002b:00007ffc573dda00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.063600] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74a526d08e
[   28.063644] RDX: 0000000000000000 RSI: 00007ffc573ddab0 RDI: 0000000000000005
[   28.063689] RBP: 00007ffc573dda10 R08: 0000000000000000 R09: 0000000000000000
[   28.063737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.063777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc573de180
| [   28.063838] ---[ end trace 0000000000000000 ]---
| [   28.069558] ------------[ cut here ]------------
| [   28.069608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1056
| [   28.069722] Tainted: [W]=WARN
[   28.069744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.069782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.069814] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.069917] RSP: 0018:ff441fde410c7770 EFLAGS: 00010286
[   28.069951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.069992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b48000
[   28.070033] RBP: 0000000000000000 R08: ff309b29032978d0 R09: ff309b2907cd9030
[   28.070074] R10: ff309b29049e4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.070119] R13: 0000000000000011 R14: ff309b29049e4000 R15: ff309b2902b48000
[   28.070164] FS:  00007fc2762b7ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.070211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.070246] CR2: 00007fc276618004 CR3: 0000000003313001 CR4: 0000000000771ef0
[   28.070297] PKRU: 55555554
[   28.070311] Call Trace:
[   28.070325]  <TASK>
[   28.070338]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.070368]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.070396]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.070421]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.070450]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.070481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.070512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.070538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.070561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.070582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.070602]  ___sys_sendmsg (net/socket.c:2752)
[   28.070626]  __sys_sendmsg (net/socket.c:2784)
[   28.070650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.070671]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.070700] RIP: 0033:0x7fc27636c08e
[   28.070721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.070818] RSP: 002b:00007ffc84ab62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.070861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc27636c08e
[   28.070901] RDX: 0000000000000000 RSI: 00007ffc84ab6330 RDI: 0000000000000005
[   28.070944] RBP: 00007ffc84ab62c0 R08: 0000000000000000 R09: 0000000000000000
[   28.070986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc84abaa38
[   28.071031] R13: 0000000000000003 R14: 00007fc276658000 R15: 000000000040bda8
| [   28.071093] ---[ end trace 0000000000000000 ]---
| [   28.095639] ------------[ cut here ]------------
| [   28.095688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.095809] Tainted: [W]=WARN
[   28.095831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.095868] Workqueue: netns cleanup_net
[   28.095891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.095921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.096017] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.096044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.096089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.096132] RBP: 0000000000000000 R08: ff309b2903234c10 R09: ff309b2906c00830
[   28.096178] R10: ff309b2904bfd120 R11: fefefefefefefeff R12: 0000000000000000
[   28.096212] R13: 0000000000000011 R14: ff309b2904bfd000 R15: ff309b291028a000
[   28.096260] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.096307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.096334] CR2: 00007fa24e367600 CR3: 0000000010806006 CR4: 0000000000771ef0
[   28.096382] PKRU: 55555554
[   28.096399] Call Trace:
[   28.096418]  <TASK>
[   28.096433]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.096467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.096489]  cleanup_net (net/core/net_namespace.c:702)
[   28.096512]  process_one_work (kernel/workqueue.c:3314)
[   28.096534]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.096558]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.096581]  kthread (kernel/kthread.c:436)
[   28.096603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.096624]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.096650]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.096673]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.096709] ---[ end trace 0000000000000000 ]---
| [   28.096795] ------------[ cut here ]------------
| [   28.096823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.096944] Tainted: [W]=WARN
[   28.096964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.096995] Workqueue: netns cleanup_net
[   28.097016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.097047] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.097145] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.097169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.097213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.097265] RBP: 0000000000000000 R08: ff309b2903234310 R09: ff309b29049c3830
[   28.097309] R10: ff309b29049ba120 R11: fefefefefefefeff R12: 0000000000000000
[   28.097355] R13: 0000000000000011 R14: ff309b29049ba000 R15: ff309b291028a000
[   28.097406] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.097447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.097488] CR2: 00007fa24e367600 CR3: 0000000010806006 CR4: 0000000000771ef0
[   28.097531] PKRU: 55555554
[   28.097547] Call Trace:
[   28.097561]  <TASK>
[   28.097576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.097600]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.097623]  cleanup_net (net/core/net_namespace.c:702)
[   28.097646]  process_one_work (kernel/workqueue.c:3314)
[   28.097668]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.097688]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.097709]  kthread (kernel/kthread.c:436)
[   28.097729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.097748]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.097769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.097788]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.097821] ---[ end trace 0000000000000000 ]---
| [   28.097931] ------------[ cut here ]------------
| [   28.097997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/1058
| [   28.098116] Tainted: [W]=WARN
[   28.098139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.098178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.098208] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.098315] RSP: 0018:ff441fde410d77b0 EFLAGS: 00010286
[   28.098345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.098396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.098439] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2901f9f030
[   28.098478] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[   28.098515] R13: 0000000000000010 R14: ff309b2906c96000 R15: ff309b2902b49500
[   28.098563] FS:  00007fa24e03d840(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.098609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.098641] CR2: 000000002ce38988 CR3: 0000000010806003 CR4: 0000000000771ef0
[   28.098680] PKRU: 55555554
[   28.098693] Call Trace:
[   28.098706]  <TASK>
[   28.098721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.098743]  __dev_notify_flags (net/core/dev.c:9787)
[   28.098766]  netif_change_flags (net/core/dev.c:9820)
[   28.098788]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.098812]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.098844]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.098863]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.098889]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.098910]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.098940]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.098960]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.098982]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.099010]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.099031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.099058]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.099081]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.099102]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.099123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.099143]  ___sys_sendmsg (net/socket.c:2752)
[   28.099197]  __sys_sendmsg (net/socket.c:2784)
[   28.099225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.099247]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   28.099291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.099322] RIP: 0033:0x7fa24e27708e
[   28.099346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.099450] RSP: 002b:00007ffdaf93b590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.099486] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa24e27708e
[   28.099526] RDX: 0000000000000000 RSI: 00007ffdaf93b640 RDI: 0000000000000005
[   28.099572] RBP: 00007ffdaf93b5a0 R08: 0000000000000000 R09: 0000000000000000
[   28.099614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.099654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf93bd10
| [   28.099709] ---[ end trace 0000000000000000 ]---
| [   28.105336] ------------[ cut here ]------------
| [   28.105381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1059
| [   28.105503] Tainted: [W]=WARN
[   28.105529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.105569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.105599] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.105702] RSP: 0018:ff441fde410df770 EFLAGS: 00010286
[   28.105731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.105772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   28.105816] RBP: 0000000000000000 R08: ff309b2901932e50 R09: ff309b2907cd9830
[   28.105862] R10: ff309b2906c96120 R11: fefefefefefefeff R12: 0000000000000000
[   28.105902] R13: 0000000000000011 R14: ff309b2906c96000 R15: ff309b2902b4ed00
[   28.105943] FS:  00007f884a6ebec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.105988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.106024] CR2: 00007f884aa4c004 CR3: 0000000007f23005 CR4: 0000000000771ef0
[   28.106066] PKRU: 55555554
[   28.106079] Call Trace:
[   28.106096]  <TASK>
[   28.106111]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.106141]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.106164]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.106186]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.106214]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.106243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.106274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.106295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.106319]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.106341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.106363]  ___sys_sendmsg (net/socket.c:2752)
[   28.106385]  __sys_sendmsg (net/socket.c:2784)
[   28.106410]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.106433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.106464] RIP: 0033:0x7f884a7a008e
[   28.106485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.106581] RSP: 002b:00007fffa0fd7320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.106624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f884a7a008e
[   28.106667] RDX: 0000000000000000 RSI: 00007fffa0fd73a0 RDI: 0000000000000005
[   28.106712] RBP: 00007fffa0fd7330 R08: 0000000000000000 R09: 0000000000000000
[   28.106756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa0fdbaa8
[   28.106801] R13: 0000000000000003 R14: 00007f884aa8c000 R15: 000000000040bda8
| [   28.106861] ---[ end trace 0000000000000000 ]---
| [   28.116452] ------------[ cut here ]------------
| [   28.116506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.116627] Tainted: [W]=WARN
[   28.116649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.116683] Workqueue: netns cleanup_net
[   28.116706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.116729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.116831] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.116861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.116900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.116939] RBP: 0000000000000000 R08: ff309b2902b6c790 R09: ff309b2904be702c
[   28.116984] R10: ff309b2904bf8120 R11: fefefefefefefeff R12: 0000000000000000
[   28.117026] R13: 0000000000000011 R14: ff309b2904bf8000 R15: ff309b291028a000
[   28.117074] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.117123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.117160] CR2: 000055f8b4bfdd5c CR3: 0000000003373001 CR4: 0000000000771ef0
[   28.117198] PKRU: 55555554
[   28.117211] Call Trace:
[   28.117224]  <TASK>
[   28.117243]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.117279]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.117308]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.117331]  cleanup_net (net/core/net_namespace.c:702)
[   28.117355]  process_one_work (kernel/workqueue.c:3314)
[   28.117380]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.117404]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.117424]  kthread (kernel/kthread.c:436)
[   28.117444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.117464]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.117484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.117506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.117543] ---[ end trace 0000000000000000 ]---
| [   28.117622] ------------[ cut here ]------------
| [   28.117650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   28.117763] Tainted: [W]=WARN
[   28.117787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.117827] Workqueue: netns cleanup_net
[   28.117848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.117875] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.117971] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.118000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.118044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291028a000
[   28.118088] RBP: 0000000000000000 R08: ff309b2903234210 R09: ff309b2906c0202c
[   28.118130] R10: ff309b2906c85120 R11: fefefefefefefeff R12: 0000000000000000
[   28.118168] R13: 0000000000000011 R14: ff309b2906c85000 R15: ff309b291028a000
[   28.118212] FS:  0000000000000000(0000) GS:ff309b298c449000(0000) knlGS:0000000000000000
[   28.118260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.118295] CR2: 000055f8b4bfdd5c CR3: 0000000003373001 CR4: 0000000000771ef0
[   28.118333] PKRU: 55555554
[   28.118346] Call Trace:
[   28.118357]  <TASK>
[   28.118372]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.118403]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.118431]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.118449]  cleanup_net (net/core/net_namespace.c:702)
[   28.118469]  process_one_work (kernel/workqueue.c:3314)
[   28.118492]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.118513]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.118535]  kthread (kernel/kthread.c:436)
[   28.118557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.118575]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.118597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.118618]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.118656] ---[ end trace 0000000000000000 ]---
| [   28.131545] ------------[ cut here ]------------
| [   28.131597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1061
| [   28.131718] Tainted: [W]=WARN
[   28.131742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.131776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.131807] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.131911] RSP: 0018:ff441fde410ef7b0 EFLAGS: 00010286
[   28.131936] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.131975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b4ed00
[   28.132020] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2906c96030
[   28.132060] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[   28.132103] R13: 0000000000000010 R14: ff309b2906d94000 R15: ff309b2902b4ed00
[   28.132144] FS:  00007f7434640840(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.132190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.132227] CR2: 00007f74349101a0 CR3: 0000000007f23001 CR4: 0000000000771ef0
[   28.132276] PKRU: 55555554
[   28.132288] Call Trace:
[   28.132304]  <TASK>
[   28.132319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.132343]  __dev_notify_flags (net/core/dev.c:9787)
[   28.132365]  netif_change_flags (net/core/dev.c:9820)
[   28.132388]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.132418]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.132452]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.132475]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.132498]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.132523]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.132550]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.132572]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.132596]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.132623]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.132647]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.132676]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.132697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.132716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.132736]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.132760]  ___sys_sendmsg (net/socket.c:2752)
[   28.132784]  __sys_sendmsg (net/socket.c:2784)
[   28.132805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.132826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.132854] RIP: 0033:0x7f743487a08e
[   28.132875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.132973] RSP: 002b:00007ffedd1dbe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.133016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f743487a08e
[   28.133060] RDX: 0000000000000000 RSI: 00007ffedd1dbec0 RDI: 0000000000000005
[   28.133102] RBP: 00007ffedd1dbe20 R08: 0000000000000000 R09: 0000000000000000
[   28.133141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.133184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd1dc590
| [   28.133245] ---[ end trace 0000000000000000 ]---
| [   28.138859] ------------[ cut here ]------------
| [   28.138938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1062
| [   28.139122] Tainted: [W]=WARN
[   28.139178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.139258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.139326] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.139472] RSP: 0018:ff441fde410f7770 EFLAGS: 00010286
[   28.139540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.139622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291094b700
[   28.139704] RBP: 0000000000000000 R08: ff309b29018da7d0 R09: ff309b2907cdf830
[   28.139787] R10: ff309b2906d94120 R11: fefefefefefefeff R12: 0000000000000000
[   28.139869] R13: 0000000000000011 R14: ff309b2906d94000 R15: ff309b291094b700
[   28.139956] FS:  00007f61f2b72ec0(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   28.140042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.140111] CR2: 00007f61f2ed3004 CR3: 0000000004ade005 CR4: 0000000000771ef0
[   28.140197] PKRU: 55555554
[   28.140247] Call Trace:
[   28.140305]  <TASK>
[   28.140356]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.140435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.140495]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.140554]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.140620]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.140687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.140755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.140813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.140871]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.140929]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.140986]  ___sys_sendmsg (net/socket.c:2752)
[   28.141044]  __sys_sendmsg (net/socket.c:2784)
[   28.141102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.141159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.141227] RIP: 0033:0x7f61f2c2708e
[   28.141292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.141430] RSP: 002b:00007ffce983d320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.141509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61f2c2708e
[   28.141585] RDX: 0000000000000000 RSI: 00007ffce983d3a0 RDI: 0000000000000005
[   28.141663] RBP: 00007ffce983d330 R08: 0000000000000000 R09: 0000000000000000
[   28.141743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce9841aa8
[   28.141821] R13: 0000000000000003 R14: 00007f61f2f13000 R15: 000000000040bda8
| [   28.141948] ---[ end trace 0000000000000000 ]---
| [   28.154489] ------------[ cut here ]------------
| [   28.154559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1064
| [   28.154741] Tainted: [W]=WARN
[   28.154797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.154869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.154934] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.155071] RSP: 0018:ff441fde411077b0 EFLAGS: 00010286
[   28.155137] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.155215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b291094b700
[   28.155300] RBP: 0000000000000000 R08: ff309b2902b98b50 R09: ff309b2906d94030
[   28.155383] R10: ff309b29049e7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.155471] R13: 0000000000000010 R14: ff309b29049e7000 R15: ff309b291094b700
[   28.155555] FS:  00007f1966033840(0000) GS:ff309b298c549000(0000) knlGS:0000000000000000
[   28.155637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.155709] CR2: 000000001d43e988 CR3: 0000000004ade001 CR4: 0000000000771ef0
[   28.155790] PKRU: 55555554
[   28.155839] Call Trace:
[   28.155888]  <TASK>
[   28.155937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.155995]  __dev_notify_flags (net/core/dev.c:9787)
[   28.156052]  netif_change_flags (net/core/dev.c:9820)
[   28.156109]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.156167]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.156235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.156303]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.156362]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.156424]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.156490]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.156547]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.156605]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.156669]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.156727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.156791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.156850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.156907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.156966]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.157022]  ___sys_sendmsg (net/socket.c:2752)
[   28.157080]  __sys_sendmsg (net/socket.c:2784)
[   28.157137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.157195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.157266] RIP: 0033:0x7f196626d08e
[   28.157322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.157482] RSP: 002b:00007ffe06e2a8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.157562] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f196626d08e
[   28.157641] RDX: 0000000000000000 RSI: 00007ffe06e2a990 RDI: 0000000000000005
[   28.157720] RBP: 00007ffe06e2a8f0 R08: 0000000000000000 R09: 0000000000000000
[   28.157799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2d
[   28.157878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06e2b060
| [   28.158004] ---[ end trace 0000000000000000 ]---
| [   28.158136] ------------[ cut here ]------------
| [   28.158174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.158311] Tainted: [W]=WARN
[   28.158335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.158372] Workqueue: netns cleanup_net
[   28.158402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.158433] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.158535] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.158567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.158609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.158653] RBP: 0000000000000000 R08: ff309b2904801550 R09: ff309b2904a1b830
[   28.158695] R10: ff309b2906c0b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.158738] R13: 0000000000000011 R14: ff309b2906c0b000 R15: ff309b2902b49500
[   28.158779] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.158826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.158862] CR2: 00007fa24e10a574 CR3: 0000000026443004 CR4: 0000000000771ef0
[   28.158903] PKRU: 55555554
[   28.158916] Call Trace:
[   28.158931]  <TASK>
[   28.158944]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.158974]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.158997]  cleanup_net (net/core/net_namespace.c:702)
[   28.159020]  process_one_work (kernel/workqueue.c:3314)
[   28.159044]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.159066]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.159089]  kthread (kernel/kthread.c:436)
[   28.159113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.159133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.159154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.159176]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.159212] ---[ end trace 0000000000000000 ]---
| [   28.159306] ------------[ cut here ]------------
| [   28.159334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.159458] Tainted: [W]=WARN
[   28.159476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.159511] Workqueue: netns cleanup_net
[   28.159537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.159568] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.159670] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.159694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.159738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.159782] RBP: 0000000000000000 R08: ff309b29048a7ed0 R09: ff309b2906c2d830
[   28.159830] R10: ff309b2906c3f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.159873] R13: 0000000000000011 R14: ff309b2906c3f000 R15: ff309b2902b49500
[   28.159917] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.159956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.159991] CR2: 00007fa24e10a574 CR3: 0000000026443004 CR4: 0000000000771ef0
[   28.160037] PKRU: 55555554
[   28.160050] Call Trace:
[   28.160063]  <TASK>
[   28.160077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.160106]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.160129]  cleanup_net (net/core/net_namespace.c:702)
[   28.160155]  process_one_work (kernel/workqueue.c:3314)
[   28.160175]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.160201]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.160221]  kthread (kernel/kthread.c:436)
[   28.160242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.160266]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.160285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.160306]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.160343] ---[ end trace 0000000000000000 ]---
| [   28.165701] ------------[ cut here ]------------
| [   28.165752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1065
| [   28.165870] Tainted: [W]=WARN
[   28.165892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.165927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.165958] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.166063] RSP: 0018:ff441fde4110f770 EFLAGS: 00010286
[   28.166093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.166139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b48000
[   28.166182] RBP: 0000000000000000 R08: ff309b2902b98b50 R09: ff309b2906d9c030
[   28.166229] R10: ff309b29049e7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.166277] R13: 0000000000000011 R14: ff309b29049e7000 R15: ff309b2902b48000
[   28.166322] FS:  00007f0f90be6ec0(0000) GS:ff309b298c5c9000(0000) knlGS:0000000000000000
[   28.166368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.166406] CR2: 00007f0f90f47004 CR3: 0000000010bc8001 CR4: 0000000000771ef0
[   28.166454] PKRU: 55555554
[   28.166467] Call Trace:
[   28.166482]  <TASK>
[   28.166497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.166527]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.166549]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.166569]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.166598]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.166626]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.166650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.166672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.166696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.166718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.166740]  ___sys_sendmsg (net/socket.c:2752)
[   28.166763]  __sys_sendmsg (net/socket.c:2784)
[   28.166786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.166811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.166839] RIP: 0033:0x7f0f90c9b08e
[   28.166860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.166958] RSP: 002b:00007ffd10fff0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.166996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f90c9b08e
[   28.167037] RDX: 0000000000000000 RSI: 00007ffd10fff170 RDI: 0000000000000005
[   28.167077] RBP: 00007ffd10fff100 R08: 0000000000000000 R09: 0000000000000000
[   28.167119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd11003878
[   28.167164] R13: 0000000000000003 R14: 00007f0f90f87000 R15: 000000000040bda8
| [   28.167222] ---[ end trace 0000000000000000 ]---
| [   28.170460] ------------[ cut here ]------------
| [   28.170513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.170636] Tainted: [W]=WARN
[   28.170659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.170696] Workqueue: netns cleanup_net
[   28.170721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.170748] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.170835] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.170864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.170904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.170944] RBP: 0000000000000000 R08: ff309b290487ead0 R09: ff309b2904a0a02c
[   28.170985] R10: ff309b2904bde120 R11: fefefefefefefeff R12: 0000000000000000
[   28.171027] R13: 0000000000000011 R14: ff309b2904bde000 R15: ff309b2902b49500
[   28.171076] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.171124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.171159] CR2: 00007fa24e10a574 CR3: 0000000026443004 CR4: 0000000000771ef0
[   28.171205] PKRU: 55555554
[   28.171219] Call Trace:
[   28.171235]  <TASK>
[   28.171255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.171288]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.171316]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.171339]  cleanup_net (net/core/net_namespace.c:702)
[   28.171360]  process_one_work (kernel/workqueue.c:3314)
[   28.171383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.171409]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.171439]  kthread (kernel/kthread.c:436)
[   28.171459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.171481]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.171504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.171525]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.171561] ---[ end trace 0000000000000000 ]---
| [   28.171643] ------------[ cut here ]------------
| [   28.171676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.171794] Tainted: [W]=WARN
[   28.171816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.171853] Workqueue: netns cleanup_net
[   28.171878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.171910] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.172012] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.172040] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.172081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.172115] RBP: 0000000000000000 R08: ff309b29048010d0 R09: ff309b2906c2402c
[   28.172157] R10: ff309b2906c3a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.172202] R13: 0000000000000011 R14: ff309b2906c3a000 R15: ff309b2902b49500
[   28.172248] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.172304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.172337] CR2: 00007fa24e10a574 CR3: 0000000026443004 CR4: 0000000000771ef0
[   28.172384] PKRU: 55555554
[   28.172403] Call Trace:
[   28.172416]  <TASK>
[   28.172430]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.172458]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.172488]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.172512]  cleanup_net (net/core/net_namespace.c:702)
[   28.172536]  process_one_work (kernel/workqueue.c:3314)
[   28.172558]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.172582]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.172603]  kthread (kernel/kthread.c:436)
[   28.172626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.172648]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.172671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.172694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.172735] ---[ end trace 0000000000000000 ]---
| [   28.223444] ------------[ cut here ]------------
| [   28.223534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.223665] Tainted: [W]=WARN
[   28.223685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.223724] Workqueue: netns cleanup_net
[   28.223749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.223779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.223881] RSP: 0018:ff441fde40067ce8 EFLAGS: 00010286
[   28.223911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.223954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.223993] RBP: 0000000000000000 R08: ff309b290480a8d0 R09: ff309b29033e7030
[   28.224036] R10: ff309b29033f5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.224076] R13: 0000000000000011 R14: ff309b29033f5000 R15: ff309b2902b49500
[   28.224125] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.224164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.224203] CR2: 00007fc0ff839680 CR3: 0000000026443005 CR4: 0000000000771ef0
[   28.224244] PKRU: 55555554
[   28.224267] Call Trace:
[   28.224281]  <TASK>
[   28.224298]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.224327]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.224347]  cleanup_net (net/core/net_namespace.c:702)
[   28.224369]  process_one_work (kernel/workqueue.c:3314)
[   28.224395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.224421]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.224440]  kthread (kernel/kthread.c:436)
[   28.224459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.224483]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.224504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.224524]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.224558] ---[ end trace 0000000000000000 ]---
| [   28.239447] ------------[ cut here ]------------
| [   28.239522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   28.239628] Tainted: [W]=WARN
[   28.239652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.239690] Workqueue: netns cleanup_net
[   28.239712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.239742] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.239835] RSP: 0018:ff441fde40067c78 EFLAGS: 00010286
[   28.239861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.239902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff309b2902b49500
[   28.239942] RBP: 0000000000000000 R08: ff309b2904801bd0 R09: ff309b2904bd182c
[   28.239985] R10: ff309b29033f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.240029] R13: 0000000000000011 R14: ff309b29033f0000 R15: ff309b2902b49500
[   28.240078] FS:  0000000000000000(0000) GS:ff309b298c4c9000(0000) knlGS:0000000000000000
[   28.240120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.240156] CR2: 00007fc0ff839680 CR3: 0000000026443005 CR4: 0000000000771ef0
[   28.240204] PKRU: 55555554
[   28.240221] Call Trace:
[   28.240236]  <TASK>
[   28.240257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.240288]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.240315]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.240337]  cleanup_net (net/core/net_namespace.c:702)
[   28.240363]  process_one_work (kernel/workqueue.c:3314)
[   28.240386]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.240409]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.240432]  kthread (kernel/kthread.c:436)
[   28.240451]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.240475]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.240497]  ? 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