======================================
| 0
| xx__-> [    2.388023] ------------[ cut here ]------------
| [    2.388081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.388198] Tainted: [W]=WARN
[    2.388217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.388254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.388284] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.388380] RSP: 0018:ff7429278039fcc8 EFLAGS: 00010286
[    2.388410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.388445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.388486] RBP: 0000000000000000 R08: ff3d3fda43070310 R09: ff3d3fda449fe02c
[    2.388530] R10: ff3d3fda449f9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.388577] R13: 0000000000000010 R14: ff3d3fda449f9000 R15: ff3d3fda430e8100
[    2.388626] FS:  00007fca8ce41840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.388668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.388707] CR2: 0000000000479648 CR3: 0000000004968002 CR4: 0000000000771ef0
[    2.388747] PKRU: 55555554
[    2.388765] Call Trace:
[    2.388781]  <TASK>
[    2.388797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388820]  register_netdevice (net/core/dev.c:11488)
[    2.388844]  register_netdev (net/core/dev.c:11552)
[    2.388868]  loopback_net_init (drivers/net/loopback.c:218)
[    2.388892]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.388924]  ops_init (net/core/net_namespace.c:137)
[    2.388944]  setup_net (net/core/net_namespace.c:446)
[    2.388967]  copy_net_ns (net/core/net_namespace.c:579)
[    2.388990]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.389031]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.389058]  ksys_unshare (kernel/fork.c:3243)
[    2.389083]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.389105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.389129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.389158] RIP: 0033:0x7fca8d103bcb
[    2.389178] 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
[    2.389276] RSP: 002b:00007ffebd279558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.389321] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca8d103bcb
[    2.389363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.389406] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.389449] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebd27b780
[    2.389492] R13: 0000000000000001 R14: 00007fca8ce416f8 R15: 00007ffebd27c8ef
| [    2.389549] ---[ end trace 0000000000000000 ]---
| [    2.389652] ------------[ cut here ]------------
| [    2.389679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.389790] Tainted: [W]=WARN
[    2.389812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389870] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.389963] RSP: 0018:ff7429278039fcb0 EFLAGS: 00010286
[    2.389989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.390037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.390081] RBP: 0000000000000000 R08: ff3d3fda4308e4d0 R09: ff3d3fda44a13030
[    2.390128] R10: ff3d3fda449fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390171] R13: 0000000000000010 R14: ff3d3fda449fe000 R15: ff3d3fda430e8100
[    2.390213] FS:  00007fca8ce41840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.390256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.390284] CR2: 0000000000479648 CR3: 0000000004968002 CR4: 0000000000771ef0
[    2.390324] PKRU: 55555554
[    2.390338] Call Trace:
[    2.390350]  <TASK>
[    2.390364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390386]  register_netdevice (net/core/dev.c:11488)
[    2.390409]  register_netdev (net/core/dev.c:11552)
[    2.390430]  sit_init_net (net/ipv6/sit.c:1860)
[    2.390453]  ops_init (net/core/net_namespace.c:137)
[    2.390475]  setup_net (net/core/net_namespace.c:446)
[    2.390496]  copy_net_ns (net/core/net_namespace.c:579)
[    2.390517]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.390546]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.390576]  ksys_unshare (kernel/fork.c:3243)
[    2.390596]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.390617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390669] RIP: 0033:0x7fca8d103bcb
[    2.390691] 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
[    2.390788] RSP: 002b:00007ffebd279558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.390829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca8d103bcb
[    2.390871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.390910] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.390951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebd27b780
[    2.390992] R13: 0000000000000001 R14: 00007fca8ce416f8 R15: 00007ffebd27c8ef
| [    2.391058] ---[ end trace 0000000000000000 ]---
| [    2.397651] ------------[ cut here ]------------
| [    2.397686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.397815] Tainted: [W]=WARN
[    2.397835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.397873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.397905] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.398006] RSP: 0018:ff742927803e7cc8 EFLAGS: 00010286
[    2.398041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.398085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.398127] RBP: 0000000000000000 R08: ff3d3fda43346610 R09: ff3d3fda44ab302c
[    2.398172] R10: ff3d3fda44a16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.398213] R13: 0000000000000010 R14: ff3d3fda44a16000 R15: ff3d3fda41d80800
[    2.398259] FS:  00007fe21d8dc840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.398306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.398340] CR2: 00007fe21daddc20 CR3: 0000000003150006 CR4: 0000000000771ef0
[    2.398379] PKRU: 55555554
[    2.398392] Call Trace:
[    2.398407]  <TASK>
[    2.398423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.398445]  register_netdevice (net/core/dev.c:11488)
[    2.398467]  register_netdev (net/core/dev.c:11552)
[    2.398489]  loopback_net_init (drivers/net/loopback.c:218)
[    2.398511]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.398542]  ops_init (net/core/net_namespace.c:137)
[    2.398565]  setup_net (net/core/net_namespace.c:446)
[    2.398586]  copy_net_ns (net/core/net_namespace.c:579)
[    2.398607]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.398637]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.398665]  ksys_unshare (kernel/fork.c:3243)
[    2.398688]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.398709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.398732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.398763] RIP: 0033:0x7fe21db9ebcb
[    2.398786] 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
[    2.398880] RSP: 002b:00007ffd96617848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.398923] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe21db9ebcb
[    2.398963] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.399007] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.399049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd96619a70
[    2.399092] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9661b8ef
| [    2.399145] ---[ end trace 0000000000000000 ]---
| [    2.399211] ------------[ cut here ]------------
| [    2.399237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.399348] Tainted: [W]=WARN
[    2.399368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.399404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.399432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.399533] RSP: 0018:ff742927803e7cb0 EFLAGS: 00010286
[    2.399563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.399603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.399648] RBP: 0000000000000000 R08: ff3d3fda43346350 R09: ff3d3fda44ab0030
[    2.399698] R10: ff3d3fda44ab3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.399740] R13: 0000000000000010 R14: ff3d3fda44ab3000 R15: ff3d3fda41d80800
[    2.399789] FS:  00007fe21d8dc840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.399831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.399867] CR2: 00007fe21daddc20 CR3: 0000000003150006 CR4: 0000000000771ef0
[    2.399905] PKRU: 55555554
[    2.399918] Call Trace:
[    2.399933]  <TASK>
[    2.399948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.399969]  register_netdevice (net/core/dev.c:11488)
[    2.399991]  register_netdev (net/core/dev.c:11552)
[    2.400015]  sit_init_net (net/ipv6/sit.c:1860)
[    2.400035]  ops_init (net/core/net_namespace.c:137)
[    2.400056]  setup_net (net/core/net_namespace.c:446)
[    2.400076]  copy_net_ns (net/core/net_namespace.c:579)
[    2.400100]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.400127]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.400156]  ksys_unshare (kernel/fork.c:3243)
[    2.400181]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.400207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.400231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.400259] RIP: 0033:0x7fe21db9ebcb
[    2.400280] 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
[    2.400374] RSP: 002b:00007ffd96617848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.400420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe21db9ebcb
[    2.400461] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.400504] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.400553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd96619a70
[    2.400597] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9661b8ef
| [    2.400654] ---[ end trace 0000000000000000 ]---
| [    2.406592] ------------[ cut here ]------------
| [    2.406624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.406741] Tainted: [W]=WARN
[    2.406768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.406802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.406830] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.406930] RSP: 0018:ff742927803d7cc8 EFLAGS: 00010286
[    2.406959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.407001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.407044] RBP: 0000000000000000 R08: ff3d3fda4308e110 R09: ff3d3fda44aea02c
[    2.407085] R10: ff3d3fda44ab5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.407130] R13: 0000000000000010 R14: ff3d3fda44ab5000 R15: ff3d3fda430e8100
[    2.407173] FS:  00007f1306604840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.407217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407250] CR2: 00007f1306810690 CR3: 00000000049a1004 CR4: 0000000000771ef0
[    2.407290] PKRU: 55555554
[    2.407305] Call Trace:
[    2.407320]  <TASK>
[    2.407335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.407359]  register_netdevice (net/core/dev.c:11488)
[    2.407381]  register_netdev (net/core/dev.c:11552)
[    2.407403]  loopback_net_init (drivers/net/loopback.c:218)
[    2.407426]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.407454]  ops_init (net/core/net_namespace.c:137)
[    2.407474]  setup_net (net/core/net_namespace.c:446)
[    2.407496]  copy_net_ns (net/core/net_namespace.c:579)
[    2.407517]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.407541]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.407569]  ksys_unshare (kernel/fork.c:3243)
[    2.407589]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.407612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.407634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.407664] RIP: 0033:0x7f13068c6bcb
[    2.407684] 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
[    2.407777] RSP: 002b:00007ffe631fe1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.407822] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13068c6bcb
[    2.407865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.407913] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.407961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe63200400
[    2.408001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe632008ef
| [    2.408058] ---[ end trace 0000000000000000 ]---
| [    2.408125] ------------[ cut here ]------------
| [    2.408155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.408275] Tainted: [W]=WARN
[    2.408297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.408334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.408366] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.408466] RSP: 0018:ff742927803d7cb0 EFLAGS: 00010286
[    2.408498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.408539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.408581] RBP: 0000000000000000 R08: ff3d3fda43306990 R09: ff3d3fda44aef030
[    2.408624] R10: ff3d3fda44aea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.408665] R13: 0000000000000010 R14: ff3d3fda44aea000 R15: ff3d3fda430e8100
[    2.408708] FS:  00007f1306604840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.408754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.408793] CR2: 00007f1306810690 CR3: 00000000049a1004 CR4: 0000000000771ef0
[    2.408836] PKRU: 55555554
[    2.408848] Call Trace:
[    2.408862]  <TASK>
[    2.408876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.408899]  register_netdevice (net/core/dev.c:11488)
[    2.408921]  register_netdev (net/core/dev.c:11552)
[    2.408942]  sit_init_net (net/ipv6/sit.c:1860)
[    2.408960]  ops_init (net/core/net_namespace.c:137)
[    2.408984]  setup_net (net/core/net_namespace.c:446)
[    2.409006]  copy_net_ns (net/core/net_namespace.c:579)
[    2.409031]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.409056]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.409083]  ksys_unshare (kernel/fork.c:3243)
[    2.409105]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.409126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.409154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.409183] RIP: 0033:0x7f13068c6bcb
[    2.409204] 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
[    2.409296] RSP: 002b:00007ffe631fe1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.409343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13068c6bcb
[    2.409390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.409432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.409479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe63200400
[    2.409519] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe632008ef
| [    2.409577] ---[ end trace 0000000000000000 ]---
| [    2.415415] ------------[ cut here ]------------
| [    2.415445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.415559] Tainted: [W]=WARN
[    2.415582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.415614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.415639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.415734] RSP: 0018:ff742927803dfcc8 EFLAGS: 00010286
[    2.415765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.415810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.415855] RBP: 0000000000000000 R08: ff3d3fda43172a10 R09: ff3d3fda44b1302c
[    2.415893] R10: ff3d3fda44ace120 R11: fefefefefefefeff R12: 0000000000000000
[    2.415934] R13: 0000000000000010 R14: ff3d3fda44ace000 R15: ff3d3fda41d80800
[    2.415977] FS:  00007f6b7d464840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.416025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.416060] CR2: 00007f6b7d670690 CR3: 0000000003376005 CR4: 0000000000771ef0
[    2.416103] PKRU: 55555554
[    2.416117] Call Trace:
[    2.416132]  <TASK>
[    2.416148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.416170]  register_netdevice (net/core/dev.c:11488)
[    2.416191]  register_netdev (net/core/dev.c:11552)
[    2.416216]  loopback_net_init (drivers/net/loopback.c:218)
[    2.416238]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.416268]  ops_init (net/core/net_namespace.c:137)
[    2.416292]  setup_net (net/core/net_namespace.c:446)
[    2.416314]  copy_net_ns (net/core/net_namespace.c:579)
[    2.416335]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.416362]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.416389]  ksys_unshare (kernel/fork.c:3243)
[    2.416410]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.416433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.416454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.416485] RIP: 0033:0x7f6b7d726bcb
[    2.416508] 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
[    2.416605] RSP: 002b:00007ffdee952da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.416648] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b7d726bcb
[    2.416696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.416738] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.416781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdee954fd0
[    2.416820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdee9568ef
| [    2.416879] ---[ end trace 0000000000000000 ]---
| [    2.416958] ------------[ cut here ]------------
| [    2.416985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.417098] Tainted: [W]=WARN
[    2.417123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.417162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.417187] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.417292] RSP: 0018:ff742927803dfcb0 EFLAGS: 00010286
[    2.417319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.417361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.417402] RBP: 0000000000000000 R08: ff3d3fda43279490 R09: ff3d3fda44b10030
[    2.417444] R10: ff3d3fda44b13120 R11: fefefefefefefeff R12: 0000000000000000
[    2.417488] R13: 0000000000000010 R14: ff3d3fda44b13000 R15: ff3d3fda41d80800
[    2.417531] FS:  00007f6b7d464840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.417575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.417615] CR2: 00007f6b7d670690 CR3: 0000000003376005 CR4: 0000000000771ef0
[    2.417656] PKRU: 55555554
[    2.417673] Call Trace:
[    2.417688]  <TASK>
[    2.417702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.417722]  register_netdevice (net/core/dev.c:11488)
[    2.417745]  register_netdev (net/core/dev.c:11552)
[    2.417769]  sit_init_net (net/ipv6/sit.c:1860)
[    2.417793]  ops_init (net/core/net_namespace.c:137)
[    2.417814]  setup_net (net/core/net_namespace.c:446)
[    2.417836]  copy_net_ns (net/core/net_namespace.c:579)
[    2.417854]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.417882]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.417911]  ksys_unshare (kernel/fork.c:3243)
[    2.417930]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.417953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.417975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.418004] RIP: 0033:0x7f6b7d726bcb
[    2.418028] 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
[    2.418132] RSP: 002b:00007ffdee952da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.418177] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b7d726bcb
[    2.418218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.418257] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.418295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdee954fd0
[    2.418333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdee9568ef
| [    2.418392] ---[ end trace 0000000000000000 ]---
| [    2.424253] ------------[ cut here ]------------
| [    2.424319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/203
| [    2.424496] Tainted: [W]=WARN
[    2.424551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424683] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424821] RSP: 0018:ff742927803ffcc8 EFLAGS: 00010286
[    2.424884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.424960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.425042] RBP: 0000000000000000 R08: ff3d3fda4308e150 R09: ff3d3fda4489a02c
[    2.425118] R10: ff3d3fda44b15120 R11: fefefefefefefeff R12: 0000000000000000
[    2.425193] R13: 0000000000000010 R14: ff3d3fda44b15000 R15: ff3d3fda4189be00
[    2.425271] FS:  00007fe73eecc840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.425349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.425418] CR2: 00007fe73f0cdc20 CR3: 0000000004992006 CR4: 0000000000771ef0
[    2.425495] PKRU: 55555554
[    2.425543] Call Trace:
[    2.425591]  <TASK>
[    2.425639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.425696]  register_netdevice (net/core/dev.c:11488)
[    2.425754]  register_netdev (net/core/dev.c:11552)
[    2.425826]  loopback_net_init (drivers/net/loopback.c:218)
[    2.425882]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.425945]  ops_init (net/core/net_namespace.c:137)
[    2.426002]  setup_net (net/core/net_namespace.c:446)
[    2.426061]  copy_net_ns (net/core/net_namespace.c:579)
[    2.426118]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.426185]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.426249]  ksys_unshare (kernel/fork.c:3243)
[    2.426306]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.426363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.426420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.426483] RIP: 0033:0x7fe73f18ebcb
[    2.426539] 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
[    2.426667] RSP: 002b:00007ffd5522c218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.426744] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe73f18ebcb
[    2.426827] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.426903] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.426978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5522e440
[    2.427062] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5522f8ef
| [    2.427186] ---[ end trace 0000000000000000 ]---
| [    2.427314] ------------[ cut here ]------------
| [    2.427377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/203
| [    2.427554] Tainted: [W]=WARN
[    2.427609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.427677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.427740] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.427877] RSP: 0018:ff742927803ffcb0 EFLAGS: 00010286
[    2.427940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.428023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.428102] RBP: 0000000000000000 R08: ff3d3fda433fd850 R09: ff3d3fda4489f030
[    2.428178] R10: ff3d3fda4489a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.428253] R13: 0000000000000010 R14: ff3d3fda4489a000 R15: ff3d3fda4189be00
[    2.428334] FS:  00007fe73eecc840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.428411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.428480] CR2: 00007fe73f0cdc20 CR3: 0000000004992006 CR4: 0000000000771ef0
[    2.428558] PKRU: 55555554
[    2.428606] Call Trace:
[    2.428654]  <TASK>
[    2.428702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.428767]  register_netdevice (net/core/dev.c:11488)
[    2.428824]  register_netdev (net/core/dev.c:11552)
[    2.428881]  sit_init_net (net/ipv6/sit.c:1860)
[    2.428937]  ops_init (net/core/net_namespace.c:137)
[    2.428994]  setup_net (net/core/net_namespace.c:446)
[    2.429057]  copy_net_ns (net/core/net_namespace.c:579)
[    2.429114]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.429177]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.429240]  ksys_unshare (kernel/fork.c:3243)
[    2.429297]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.429359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.429415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.429477] RIP: 0033:0x7fe73f18ebcb
[    2.429534] 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
[    2.429662] RSP: 002b:00007ffd5522c218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.429738] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe73f18ebcb
[    2.429818] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.429892] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.429967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5522e440
[    2.430049] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5522f8ef
| [    2.430173] ---[ end trace 0000000000000000 ]---
| [    2.436258] ------------[ cut here ]------------
| [    2.436290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.436412] Tainted: [W]=WARN
[    2.436433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436498] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.436599] RSP: 0018:ff7429278042fcc8 EFLAGS: 00010286
[    2.436628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.436670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.436717] RBP: 0000000000000000 R08: ff3d3fda43096050 R09: ff3d3fda44b8602c
[    2.436763] R10: ff3d3fda44b81120 R11: fefefefefefefeff R12: 0000000000000000
[    2.436807] R13: 0000000000000010 R14: ff3d3fda44b81000 R15: ff3d3fda430e8100
[    2.436851] FS:  00007fb46b4ac840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.436898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.436934] CR2: 00007fb46b6adc20 CR3: 00000000049e6006 CR4: 0000000000771ef0
[    2.436977] PKRU: 55555554
[    2.436992] Call Trace:
[    2.437004]  <TASK>
[    2.437021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.437046]  register_netdevice (net/core/dev.c:11488)
[    2.437068]  register_netdev (net/core/dev.c:11552)
[    2.437088]  loopback_net_init (drivers/net/loopback.c:218)
[    2.437111]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.437138]  ops_init (net/core/net_namespace.c:137)
[    2.437161]  setup_net (net/core/net_namespace.c:446)
[    2.437183]  copy_net_ns (net/core/net_namespace.c:579)
[    2.437204]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.437232]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.437260]  ksys_unshare (kernel/fork.c:3243)
[    2.437284]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.437307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.437329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.437355] RIP: 0033:0x7fb46b76ebcb
[    2.437375] 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
[    2.437467] RSP: 002b:00007ffce7229388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.437501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb46b76ebcb
[    2.437547] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.437589] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.437629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce722b5b0
[    2.437672] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce722b8ef
| [    2.437728] ---[ end trace 0000000000000000 ]---
| [    2.437825] ------------[ cut here ]------------
| [    2.437854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/207
| [    2.437962] Tainted: [W]=WARN
[    2.437982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.438022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.438048] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.438154] RSP: 0018:ff7429278042fcb0 EFLAGS: 00010286
[    2.438184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.438226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    2.438270] RBP: 0000000000000000 R08: ff3d3fda43178850 R09: ff3d3fda44b8b030
[    2.438313] R10: ff3d3fda44b86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.438357] R13: 0000000000000010 R14: ff3d3fda44b86000 R15: ff3d3fda430e8100
[    2.438404] FS:  00007fb46b4ac840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.438452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.438485] CR2: 00007fb46b6adc20 CR3: 00000000049e6006 CR4: 0000000000771ef0
[    2.438528] PKRU: 55555554
[    2.438541] Call Trace:
[    2.438552]  <TASK>
[    2.438562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.438583]  register_netdevice (net/core/dev.c:11488)
[    2.438604]  register_netdev (net/core/dev.c:11552)
[    2.438626]  sit_init_net (net/ipv6/sit.c:1860)
[    2.438645]  ops_init (net/core/net_namespace.c:137)
[    2.438667]  setup_net (net/core/net_namespace.c:446)
[    2.438689]  copy_net_ns (net/core/net_namespace.c:579)
[    2.438711]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.438738]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.438765]  ksys_unshare (kernel/fork.c:3243)
[    2.438788]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.438810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.438832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.438855] RIP: 0033:0x7fb46b76ebcb
[    2.438878] 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
[    2.438970] RSP: 002b:00007ffce7229388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.439022] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb46b76ebcb
[    2.439064] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.439104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.439149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce722b5b0
[    2.439193] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce722b8ef
| [    2.439247] ---[ end trace 0000000000000000 ]---
| [    2.445210] ------------[ cut here ]------------
| [    2.445277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.445461] Tainted: [W]=WARN
[    2.445516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.445585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.445649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.445794] RSP: 0018:ff74292780417cc8 EFLAGS: 00010286
[    2.445858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.445936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.446019] RBP: 0000000000000000 R08: ff3d3fda418bec50 R09: ff3d3fda46c0202c
[    2.446097] R10: ff3d3fda44b8d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.446172] R13: 0000000000000010 R14: ff3d3fda44b8d000 R15: ff3d3fda4189be00
[    2.446253] FS:  00007f4f15f51840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.446331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.446400] CR2: 00007f4f16158430 CR3: 0000000004a26006 CR4: 0000000000771ef0
[    2.446478] PKRU: 55555554
[    2.446527] Call Trace:
[    2.446575]  <TASK>
[    2.446623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.446681]  register_netdevice (net/core/dev.c:11488)
[    2.446738]  register_netdev (net/core/dev.c:11552)
[    2.446799]  loopback_net_init (drivers/net/loopback.c:218)
[    2.446855]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.446919]  ops_init (net/core/net_namespace.c:137)
[    2.446977]  setup_net (net/core/net_namespace.c:446)
[    2.447039]  copy_net_ns (net/core/net_namespace.c:579)
[    2.447102]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.447166]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.447231]  ksys_unshare (kernel/fork.c:3243)
[    2.447288]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.447345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.447402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.447466] RIP: 0033:0x7f4f16213bcb
[    2.447522] 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
[    2.447652] RSP: 002b:00007fffe7b39e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.447729] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f16213bcb
[    2.447812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.447887] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.447963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe7b3c0a0
[    2.448047] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe7b3d8ef
| [    2.448172] ---[ end trace 0000000000000000 ]---
| [    2.448339] ------------[ cut here ]------------
| [    2.448402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.448580] Tainted: [W]=WARN
[    2.448635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.448705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.448778] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.448907] RSP: 0018:ff74292780417cb0 EFLAGS: 00010286
[    2.448971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.449051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.449128] RBP: 0000000000000000 R08: ff3d3fda418e22d0 R09: ff3d3fda46c07030
[    2.449203] R10: ff3d3fda46c02120 R11: fefefefefefefeff R12: 0000000000000000
[    2.449279] R13: 0000000000000010 R14: ff3d3fda46c02000 R15: ff3d3fda4189be00
[    2.449359] FS:  00007f4f15f51840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.449437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.449506] CR2: 00007f4f16158430 CR3: 0000000004a26006 CR4: 0000000000771ef0
[    2.449584] PKRU: 55555554
[    2.449633] Call Trace:
[    2.449681]  <TASK>
[    2.449730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.449791]  register_netdevice (net/core/dev.c:11488)
[    2.449849]  register_netdev (net/core/dev.c:11552)
[    2.449905]  sit_init_net (net/ipv6/sit.c:1860)
[    2.449963]  ops_init (net/core/net_namespace.c:137)
[    2.450027]  setup_net (net/core/net_namespace.c:446)
[    2.450085]  copy_net_ns (net/core/net_namespace.c:579)
[    2.450142]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.450207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.450271]  ksys_unshare (kernel/fork.c:3243)
[    2.450328]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.450390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.450447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.450511] RIP: 0033:0x7f4f16213bcb
[    2.450567] 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
[    2.450697] RSP: 002b:00007fffe7b39e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.450785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f16213bcb
[    2.450862] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.450938] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.451019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe7b3c0a0
[    2.451095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe7b3d8ef
| [    2.451220] ---[ end trace 0000000000000000 ]---
| [    2.460617] ------------[ cut here ]------------
| [    2.460647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/219
| [    2.460773] Tainted: [W]=WARN
[    2.460796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.460834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460862] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.460958] RSP: 0018:ff74292780427680 EFLAGS: 00010286
[    2.460990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.461040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2200
[    2.461083] RBP: 0000000000000000 R08: ff3d3fda418c6150 R09: ff3d3fda44b92030
[    2.461125] R10: ff3d3fda44b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.461164] R13: 0000000000000010 R14: ff3d3fda44b8a000 R15: ff3d3fda430f2200
[    2.461206] FS:  00007f094e628840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.461253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.461288] CR2: 000000000042ebe0 CR3: 00000000033eb001 CR4: 0000000000771ef0
[    2.461323] PKRU: 55555554
[    2.461338] Call Trace:
[    2.461352]  <TASK>
[    2.461369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.461390]  __dev_notify_flags (net/core/dev.c:9787)
[    2.461409]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.461432]  veth_newlink (drivers/net/veth.c:1871)
[    2.461456]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.461478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.461506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.461531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.461554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.461577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.461601]  ___sys_sendmsg (net/socket.c:2752)
[    2.461625]  __sys_sendmsg (net/socket.c:2784)
[    2.461649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461706] RIP: 0033:0x7f094e86208e
[    2.461726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.461834] RSP: 002b:00007ffea2683040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.461878] RAX: ffffffffffffffda RBX: 00007ffea26837e8 RCX: 00007f094e86208e
[    2.461922] RDX: 0000000000000000 RSI: 00007ffea26830f0 RDI: 0000000000000005
[    2.461964] RBP: 00007ffea2683050 R08: 0000000000000000 R09: 0000000000000000
[    2.462009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.462060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea26837b0
| [    2.462118] ---[ end trace 0000000000000000 ]---
| [    2.462256] ------------[ cut here ]------------
| [    2.462283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/219
| [    2.462402] Tainted: [W]=WARN
[    2.462423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.462455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.462484] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.462590] RSP: 0018:ff74292780427900 EFLAGS: 00010286
[    2.462622] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.462667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2200
[    2.462710] RBP: 0000000000000000 R08: ff3d3fda43070e90 R09: ff3d3fda44b97030
[    2.462754] R10: ff3d3fda44b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.462800] R13: 0000000000000010 R14: ff3d3fda44b8b000 R15: ff3d3fda430f2200
[    2.462845] FS:  00007f094e628840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.462884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.462921] CR2: 000000000042ebe0 CR3: 00000000033eb001 CR4: 0000000000771ef0
[    2.462965] PKRU: 55555554
[    2.462980] Call Trace:
[    2.462995]  <TASK>
[    2.463014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.463038]  __dev_notify_flags (net/core/dev.c:9787)
[    2.463056]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.463079]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.463101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.463130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.463151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.463173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.463197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.463217]  ___sys_sendmsg (net/socket.c:2752)
[    2.463244]  __sys_sendmsg (net/socket.c:2784)
[    2.463267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.463288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.463316] RIP: 0033:0x7f094e86208e
[    2.463339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.463430] RSP: 002b:00007ffea2683040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.463466] RAX: ffffffffffffffda RBX: 00007ffea26837e8 RCX: 00007f094e86208e
[    2.463507] RDX: 0000000000000000 RSI: 00007ffea26830f0 RDI: 0000000000000005
[    2.463551] RBP: 00007ffea2683050 R08: 0000000000000000 R09: 0000000000000000
[    2.463594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.463634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea26837b0
| [    2.463822] ip (219) used greatest stack depth: 11392 bytes left
| [    2.472355] ------------[ cut here ]------------
| [    2.472385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/222
| [    2.472510] Tainted: [W]=WARN
[    2.472528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472587] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.472697] RSP: 0018:ff742927804577b0 EFLAGS: 00010286
[    2.472729] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.472779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.472822] RBP: 0000000000000000 R08: ff3d3fda43070e90 R09: ff3d3fda44b10030
[    2.472872] R10: ff3d3fda44b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.472914] R13: 0000000000000010 R14: ff3d3fda44b8b000 R15: ff3d3fda41d80800
[    2.472960] FS:  00007efeb199f840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.473003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.473040] CR2: 0000000030897988 CR3: 000000000307d001 CR4: 0000000000771ef0
[    2.473085] PKRU: 55555554
[    2.473097] Call Trace:
[    2.473114]  <TASK>
[    2.473129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.473151]  __dev_notify_flags (net/core/dev.c:9787)
[    2.473173]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.473196]  netif_change_flags (net/core/dev.c:9820)
[    2.473216]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.473237]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.473267]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.473289]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.473313]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.473333]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.473363]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.473382]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.473405]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.473437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.473459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.473482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.473504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.473526]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.473549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.473570]  ___sys_sendmsg (net/socket.c:2752)
[    2.473592]  __sys_sendmsg (net/socket.c:2784)
[    2.473614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473660] RIP: 0033:0x7efeb1bd908e
[    2.473681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.473779] RSP: 002b:00007fff656f60e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.473822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efeb1bd908e
[    2.473861] RDX: 0000000000000000 RSI: 00007fff656f6190 RDI: 0000000000000005
[    2.473901] RBP: 00007fff656f60f0 R08: 0000000000000000 R09: 0000000000000000
[    2.473943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.473986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff656f6860
| [    2.474042] ---[ end trace 0000000000000000 ]---
| [    2.482640] ------------[ cut here ]------------
| [    2.482703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    2.482891] Tainted: [W]=WARN
[    2.482946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.483021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.483086] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.483218] RSP: 0018:ff742927804677b0 EFLAGS: 00010286
[    2.483281] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.483357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.483434] RBP: 0000000000000000 R08: ff3d3fda418c6150 R09: ff3d3fda46c07030
[    2.483510] R10: ff3d3fda44b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.483586] R13: 0000000000000010 R14: ff3d3fda44b8a000 R15: ff3d3fda4189be00
[    2.483666] FS:  00007effdb808840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.483745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.483822] CR2: 0000000015d04988 CR3: 000000000491a006 CR4: 0000000000771ef0
[    2.483902] PKRU: 55555554
[    2.483951] Call Trace:
[    2.484000]  <TASK>
[    2.484053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.484110]  __dev_notify_flags (net/core/dev.c:9787)
[    2.484167]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.484224]  netif_change_flags (net/core/dev.c:9820)
[    2.484281]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.484339]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.484404]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.484461]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.484518]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.484575]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.484639]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.484702]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.484766]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.484830]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.484888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.484951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.485008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.485073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.485131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.485188]  ___sys_sendmsg (net/socket.c:2752)
[    2.485246]  __sys_sendmsg (net/socket.c:2784)
[    2.485303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.485361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.485424] RIP: 0033:0x7effdba4208e
[    2.485481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.485615] RSP: 002b:00007ffc278c92f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.485693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effdba4208e
[    2.485776] RDX: 0000000000000000 RSI: 00007ffc278c93a0 RDI: 0000000000000005
[    2.485853] RBP: 00007ffc278c9300 R08: 0000000000000000 R09: 0000000000000000
[    2.485930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.486006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc278c9a70
| [    2.486139] ---[ end trace 0000000000000000 ]---
| [    2.486240] ------------[ cut here ]------------
| [    2.486273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.486394] Tainted: [W]=WARN
[    2.486415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.486453] Workqueue: events_unbound linkwatch_event
[    2.486484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486515] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.486612] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    2.486643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.486691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.486731] RBP: 0000000000000000 R08: ff3d3fda43070e90 R09: ff3d3fda44b10030
[    2.486777] R10: ff3d3fda44b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.486821] R13: 0000000000000010 R14: ff3d3fda44b8b000 R15: ff3d3fda41d80800
[    2.486864] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.486913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.486949] CR2: 00007f8b562ad574 CR3: 000000001a443002 CR4: 0000000000771ef0
[    2.486989] PKRU: 55555554
[    2.487008] Call Trace:
[    2.487025]  <TASK>
[    2.487040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.487061]  netif_state_change (net/core/dev.c:1605)
[    2.487083]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.487106]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.487133]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.487154]  process_one_work (kernel/workqueue.c:3314)
[    2.487179]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.487210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.487229]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.487255]  kthread (kernel/kthread.c:436)
[    2.487278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.487300]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.487324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.487346]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.487385] ---[ end trace 0000000000000000 ]---
| [    2.490367] ------------[ cut here ]------------
| [    2.490395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.490512] Tainted: [W]=WARN
[    2.490535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.490568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.490598] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490692] RSP: 0018:ff7429278046f680 EFLAGS: 00010286
[    2.490724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.490772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    2.490812] RBP: 0000000000000000 R08: ff3d3fda430785d0 R09: ff3d3fda44b27030
[    2.490854] R10: ff3d3fda44b23120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490898] R13: 0000000000000010 R14: ff3d3fda44b23000 R15: ff3d3fda41d7f100
[    2.490934] FS:  00007f0f596c5840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.490977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.491014] CR2: 000000000042ebe0 CR3: 000000000307d006 CR4: 0000000000771ef0
[    2.491064] PKRU: 55555554
[    2.491079] Call Trace:
[    2.491094]  <TASK>
[    2.491108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491135]  __dev_notify_flags (net/core/dev.c:9787)
[    2.491159]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.491180]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.491210]  veth_newlink (drivers/net/veth.c:1871)
[    2.491234]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.491258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.491285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.491308]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.491329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.491348]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.491373]  ___sys_sendmsg (net/socket.c:2752)
[    2.491395]  __sys_sendmsg (net/socket.c:2784)
[    2.491413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.491470] RIP: 0033:0x7f0f598ff08e
[    2.491495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.491595] RSP: 002b:00007ffde85a6820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.491635] RAX: ffffffffffffffda RBX: 00007ffde85a6fc8 RCX: 00007f0f598ff08e
[    2.491677] RDX: 0000000000000000 RSI: 00007ffde85a68d0 RDI: 0000000000000005
[    2.491718] RBP: 00007ffde85a6830 R08: 0000000000000000 R09: 0000000000000000
[    2.491762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.491809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde85a6f90
| [    2.491868] ---[ end trace 0000000000000000 ]---
| [    2.491969] ------------[ cut here ]------------
| [    2.491997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.492107] Tainted: [W]=WARN
[    2.492126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492193] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.492291] RSP: 0018:ff7429278046f900 EFLAGS: 00010286
[    2.492322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.492365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    2.492416] RBP: 0000000000000000 R08: ff3d3fda43078650 R09: ff3d3fda44b24030
[    2.492453] R10: ff3d3fda44b10120 R11: fefefefefefefeff R12: 0000000000000000
[    2.492493] R13: 0000000000000010 R14: ff3d3fda44b10000 R15: ff3d3fda41d7f100
[    2.492538] FS:  00007f0f596c5840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.492579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.492616] CR2: 000000000042ebe0 CR3: 000000000307d006 CR4: 0000000000771ef0
[    2.492658] PKRU: 55555554
[    2.492673] Call Trace:
[    2.492688]  <TASK>
[    2.492702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.492725]  __dev_notify_flags (net/core/dev.c:9787)
[    2.492749]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.492771]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.492794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.492824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.492845]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.492868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.492890]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.492910]  ___sys_sendmsg (net/socket.c:2752)
[    2.492931]  __sys_sendmsg (net/socket.c:2784)
[    2.492954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.493005] RIP: 0033:0x7f0f598ff08e
[    2.493029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.493128] RSP: 002b:00007ffde85a6820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.493170] RAX: ffffffffffffffda RBX: 00007ffde85a6fc8 RCX: 00007f0f598ff08e
[    2.493214] RDX: 0000000000000000 RSI: 00007ffde85a68d0 RDI: 0000000000000005
[    2.493258] RBP: 00007ffde85a6830 R08: 0000000000000000 R09: 0000000000000000
[    2.493303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.493348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde85a6f90
| [    2.493405] ---[ end trace 0000000000000000 ]---
| [    2.501927] ------------[ cut here ]------------
| [    2.501990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/230
| [    2.502179] Tainted: [W]=WARN
[    2.502235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502369] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502501] RSP: 0018:ff742927804877b0 EFLAGS: 00010286
[    2.502565] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.502642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.502719] RBP: 0000000000000000 R08: ff3d3fda43078650 R09: ff3d3fda46c07030
[    2.502801] R10: ff3d3fda44b10120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502878] R13: 0000000000000010 R14: ff3d3fda44b10000 R15: ff3d3fda4189be00
[    2.502958] FS:  00007f2d9b685840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.503043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503113] CR2: 000000000d1f8988 CR3: 000000000491a005 CR4: 0000000000771ef0
[    2.503193] PKRU: 55555554
[    2.503241] Call Trace:
[    2.503290]  <TASK>
[    2.503339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503397]  __dev_notify_flags (net/core/dev.c:9787)
[    2.503454]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.503511]  netif_change_flags (net/core/dev.c:9820)
[    2.503568]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.503625]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.503690]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.503747]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.503820]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.503878]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.503942]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.504005]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.504068]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.504132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.504189]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.504253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.504311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.504368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.504426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.504483]  ___sys_sendmsg (net/socket.c:2752)
[    2.504541]  __sys_sendmsg (net/socket.c:2784)
[    2.504598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504719] RIP: 0033:0x7f2d9b8bf08e
[    2.504783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.504916] RSP: 002b:00007fff0a8f8870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.504993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d9b8bf08e
[    2.505071] RDX: 0000000000000000 RSI: 00007fff0a8f8920 RDI: 0000000000000005
[    2.505148] RBP: 00007fff0a8f8880 R08: 0000000000000000 R09: 0000000000000000
[    2.505224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.505301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a8f8ff0
| [    2.505427] ---[ end trace 0000000000000000 ]---
| [    2.514009] ------------[ cut here ]------------
| [    2.514045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/233
| [    2.514167] Tainted: [W]=WARN
[    2.514189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.514224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.514253] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.514345] RSP: 0018:ff7429278049f7b0 EFLAGS: 00010286
[    2.514374] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.514417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    2.514458] RBP: 0000000000000000 R08: ff3d3fda430785d0 R09: ff3d3fda44b24030
[    2.514499] R10: ff3d3fda44b23120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514540] R13: 0000000000000010 R14: ff3d3fda44b23000 R15: ff3d3fda41d7f100
[    2.514584] FS:  00007f7adfeb6840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.514630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514662] CR2: 000000001d744988 CR3: 000000000307d001 CR4: 0000000000771ef0
[    2.514713] PKRU: 55555554
[    2.514728] Call Trace:
[    2.514742]  <TASK>
[    2.514757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.514783]  __dev_notify_flags (net/core/dev.c:9787)
[    2.514806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.514829]  netif_change_flags (net/core/dev.c:9820)
[    2.514850]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.514876]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.514908]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.514931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.514956]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.514980]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.515016]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.515039]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.515060]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.515089]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.515111]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.515137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.515159]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.515181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.515203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.515222]  ___sys_sendmsg (net/socket.c:2752)
[    2.515243]  __sys_sendmsg (net/socket.c:2784)
[    2.515264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.515287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.515314] RIP: 0033:0x7f7ae00f008e
[    2.515337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.515434] RSP: 002b:00007ffdfa5c17a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.515477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ae00f008e
[    2.515521] RDX: 0000000000000000 RSI: 00007ffdfa5c1850 RDI: 0000000000000005
[    2.515564] RBP: 00007ffdfa5c17b0 R08: 0000000000000000 R09: 0000000000000000
[    2.515607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.515653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa5c1f20
| [    2.515715] ---[ end trace 0000000000000000 ]---
| [    2.515775] ------------[ cut here ]------------
| [    2.515805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.515926] Tainted: [W]=WARN
[    2.515947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.515982] Workqueue: events_unbound linkwatch_event
[    2.516017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.516045] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.516150] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.516179] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.516222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.516261] RBP: 0000000000000000 R08: ff3d3fda430785d0 R09: ff3d3fda44b24030
[    2.516302] R10: ff3d3fda44b23120 R11: fefefefefefefeff R12: 0000000000000000
[    2.516352] R13: 0000000000000010 R14: ff3d3fda44b23000 R15: ff3d3fda41d80800
[    2.516403] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.516447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.516483] CR2: 000000001d744988 CR3: 000000000307d001 CR4: 0000000000771ef0
[    2.516525] PKRU: 55555554
[    2.516540] Call Trace:
[    2.516553]  <TASK>
[    2.516568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.516590]  netif_state_change (net/core/dev.c:1605)
[    2.516612]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.516633]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.516661]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.516684]  process_one_work (kernel/workqueue.c:3314)
[    2.516706]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.516729]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.516753]  kthread (kernel/kthread.c:436)
[    2.516776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.516797]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.516817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.516837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.516875] ---[ end trace 0000000000000000 ]---
| [    2.516914] ------------[ cut here ]------------
| [    2.516946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.517066] Tainted: [W]=WARN
[    2.517087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.517126] Workqueue: events_unbound linkwatch_event
[    2.517158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.517186] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.517287] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.517313] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.517359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.517402] RBP: 0000000000000000 R08: ff3d3fda43078650 R09: ff3d3fda44b24030
[    2.517447] R10: ff3d3fda44b10120 R11: fefefefefefefeff R12: 0000000000000000
[    2.517492] R13: 0000000000000010 R14: ff3d3fda44b10000 R15: ff3d3fda41d80800
[    2.517534] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.517581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.517616] CR2: 000000001d744988 CR3: 000000001a443003 CR4: 0000000000771ef0
[    2.517661] PKRU: 55555554
[    2.517673] Call Trace:
[    2.517688]  <TASK>
[    2.517703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.517726]  netif_state_change (net/core/dev.c:1605)
[    2.517749]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.517773]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.517803]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.517824]  process_one_work (kernel/workqueue.c:3314)
[    2.517846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.517869]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.517889]  kthread (kernel/kthread.c:436)
[    2.517909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.517931]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.517953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.517975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.518015] ---[ end trace 0000000000000000 ]---
| [    2.521007] ------------[ cut here ]------------
| [    2.521077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/234
| [    2.521260] Tainted: [W]=WARN
[    2.521315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521449] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521580] RSP: 0018:ff7429278049f680 EFLAGS: 00010286
[    2.521645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189bc00
[    2.521806] RBP: 0000000000000000 R08: ff3d3fda43078690 R09: ff3d3fda46c12030
[    2.521883] R10: ff3d3fda46c06120 R11: fefefefefefefeff R12: 0000000000000000
[    2.521961] R13: 0000000000000010 R14: ff3d3fda46c06000 R15: ff3d3fda4189bc00
[    2.522045] FS:  00007faddc326840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.522125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522195] CR2: 000000000042ebe0 CR3: 000000000491a003 CR4: 0000000000771ef0
[    2.522274] PKRU: 55555554
[    2.522322] Call Trace:
[    2.522370]  <TASK>
[    2.522419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.522477]  __dev_notify_flags (net/core/dev.c:9787)
[    2.522535]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.522591]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.522656]  veth_newlink (drivers/net/veth.c:1871)
[    2.522714]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.522792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.522857]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.522915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.522973]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.523039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.523097]  ___sys_sendmsg (net/socket.c:2752)
[    2.523155]  __sys_sendmsg (net/socket.c:2784)
[    2.523213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.523271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.523335] RIP: 0033:0x7faddc56008e
[    2.523391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.523525] RSP: 002b:00007fff32a08f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.523603] RAX: ffffffffffffffda RBX: 00007fff32a096d8 RCX: 00007faddc56008e
[    2.523681] RDX: 0000000000000000 RSI: 00007fff32a08fe0 RDI: 0000000000000005
[    2.523765] RBP: 00007fff32a08f40 R08: 0000000000000000 R09: 0000000000000000
[    2.523844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.523920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32a096a0
| [    2.524054] ---[ end trace 0000000000000000 ]---
| [    2.524225] ------------[ cut here ]------------
| [    2.524288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/234
| [    2.524467] Tainted: [W]=WARN
[    2.524522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.524592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.524656] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.524794] RSP: 0018:ff7429278049f900 EFLAGS: 00010286
[    2.524859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.524936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189bc00
[    2.525022] RBP: 0000000000000000 R08: ff3d3fda4325be50 R09: ff3d3fda46c17030
[    2.525100] R10: ff3d3fda46c07120 R11: fefefefefefefeff R12: 0000000000000000
[    2.525177] R13: 0000000000000010 R14: ff3d3fda46c07000 R15: ff3d3fda4189bc00
[    2.525257] FS:  00007faddc326840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.525336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.525406] CR2: 000000000042ebe0 CR3: 000000000491a003 CR4: 0000000000771ef0
[    2.525486] PKRU: 55555554
[    2.525534] Call Trace:
[    2.525583]  <TASK>
[    2.525632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.525690]  __dev_notify_flags (net/core/dev.c:9787)
[    2.525747]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.525809]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.525866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.525931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.525989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.526050]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.526108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.526166]  ___sys_sendmsg (net/socket.c:2752)
[    2.526223]  __sys_sendmsg (net/socket.c:2784)
[    2.526281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.526338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.526402] RIP: 0033:0x7faddc56008e
[    2.526458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.526594] RSP: 002b:00007fff32a08f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.526673] RAX: ffffffffffffffda RBX: 00007fff32a096d8 RCX: 00007faddc56008e
[    2.526749] RDX: 0000000000000000 RSI: 00007fff32a08fe0 RDI: 0000000000000005
[    2.526833] RBP: 00007fff32a08f40 R08: 0000000000000000 R09: 0000000000000000
[    2.526910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.526987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32a096a0
| [    2.527120] ---[ end trace 0000000000000000 ]---
| [    2.535732] ------------[ cut here ]------------
| [    2.535773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/237
| [    2.535885] Tainted: [W]=WARN
[    2.535908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.535946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.535978] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536073] RSP: 0018:ff742927804b77b0 EFLAGS: 00010286
[    2.536103] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.536143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.536182] RBP: 0000000000000000 R08: ff3d3fda4325be50 R09: ff3d3fda44b24030
[    2.536223] R10: ff3d3fda46c07120 R11: fefefefefefefeff R12: 0000000000000000
[    2.536264] R13: 0000000000000010 R14: ff3d3fda46c07000 R15: ff3d3fda41d80800
[    2.536307] FS:  00007f48d12c3840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.536351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.536386] CR2: 0000000016011988 CR3: 000000000307d006 CR4: 0000000000771ef0
[    2.536431] PKRU: 55555554
[    2.536445] Call Trace:
[    2.536461]  <TASK>
[    2.536475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536494]  __dev_notify_flags (net/core/dev.c:9787)
[    2.536514]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.536535]  netif_change_flags (net/core/dev.c:9820)
[    2.536557]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.536580]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.536609]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.536629]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.536651]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.536672]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.536702]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.536723]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.536750]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.536779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.536801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.536828]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.536851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.536873]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.536893]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.536915]  ___sys_sendmsg (net/socket.c:2752)
[    2.536939]  __sys_sendmsg (net/socket.c:2784)
[    2.536958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.536979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.537013] RIP: 0033:0x7f48d14fd08e
[    2.537035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.537136] RSP: 002b:00007fff82198950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.537180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48d14fd08e
[    2.537219] RDX: 0000000000000000 RSI: 00007fff82198a00 RDI: 0000000000000005
[    2.537261] RBP: 00007fff82198960 R08: 0000000000000000 R09: 0000000000000000
[    2.537304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.537345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff821990d0
| [    2.537402] ---[ end trace 0000000000000000 ]---
| [    2.546416] ------------[ cut here ]------------
| [    2.546447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/240
| [    2.546565] Tainted: [W]=WARN
[    2.546586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.546624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.546649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.546747] RSP: 0018:ff742927804c77b0 EFLAGS: 00010286
[    2.546782] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.546827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.546867] RBP: 0000000000000000 R08: ff3d3fda43078690 R09: ff3d3fda44b24030
[    2.546906] R10: ff3d3fda46c06120 R11: fefefefefefefeff R12: 0000000000000000
[    2.546945] R13: 0000000000000010 R14: ff3d3fda46c06000 R15: ff3d3fda41d80800
[    2.546988] FS:  00007fed08dd0840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.547041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.547078] CR2: 00007fed090a01a0 CR3: 0000000006c50004 CR4: 0000000000771ef0
[    2.547115] PKRU: 55555554
[    2.547131] Call Trace:
[    2.547145]  <TASK>
[    2.547159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.547181]  __dev_notify_flags (net/core/dev.c:9787)
[    2.547206]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.547228]  netif_change_flags (net/core/dev.c:9820)
[    2.547248]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.547271]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.547299]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.547319]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.547339]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.547359]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.547390]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.547415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.547437]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.547465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.547484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.547509]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.547530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.547565]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.547589]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.547612]  ___sys_sendmsg (net/socket.c:2752)
[    2.547637]  __sys_sendmsg (net/socket.c:2784)
[    2.547661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.547682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.547711] RIP: 0033:0x7fed0900a08e
[    2.547733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.547826] RSP: 002b:00007ffdc8f99b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.547867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed0900a08e
[    2.547905] RDX: 0000000000000000 RSI: 00007ffdc8f99c20 RDI: 0000000000000005
[    2.547944] RBP: 00007ffdc8f99b80 R08: 0000000000000000 R09: 0000000000000000
[    2.547984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.548025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8f9a2f0
| [    2.548081] ---[ end trace 0000000000000000 ]---
| [    2.548135] ------------[ cut here ]------------
| [    2.548167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.548275] Tainted: [W]=WARN
[    2.548297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.548332] Workqueue: events_unbound linkwatch_event
[    2.548363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.548391] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.548483] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.548509] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.548551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    2.548592] RBP: 0000000000000000 R08: ff3d3fda43078690 R09: ff3d3fda44b97030
[    2.548636] R10: ff3d3fda46c06120 R11: fefefefefefefeff R12: 0000000000000000
[    2.548683] R13: 0000000000000010 R14: ff3d3fda46c06000 R15: ff3d3fda41d7f100
[    2.548728] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.548777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.548817] CR2: 00005624b71f1d5c CR3: 0000000004959003 CR4: 0000000000771ef0
[    2.548861] PKRU: 55555554
[    2.548876] Call Trace:
[    2.548891]  <TASK>
[    2.548907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.548928]  netif_state_change (net/core/dev.c:1605)
[    2.548946]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.548970]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.548997]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.549021]  process_one_work (kernel/workqueue.c:3314)
[    2.549041]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.549064]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.549085]  kthread (kernel/kthread.c:436)
[    2.549107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.549128]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.549148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.549169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.549206] ---[ end trace 0000000000000000 ]---
| [    2.549256] ------------[ cut here ]------------
| [    2.549281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.549383] Tainted: [W]=WARN
[    2.549406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549442] Workqueue: events_unbound linkwatch_event
[    2.549471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549596] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.549622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.549665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    2.549707] RBP: 0000000000000000 R08: ff3d3fda4325be50 R09: ff3d3fda44b97030
[    2.549749] R10: ff3d3fda46c07120 R11: fefefefefefefeff R12: 0000000000000000
[    2.549799] R13: 0000000000000010 R14: ff3d3fda46c07000 R15: ff3d3fda41d7f100
[    2.549842] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.549881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549920] CR2: 00005624b71f1d5c CR3: 0000000004959003 CR4: 0000000000771ef0
[    2.549961] PKRU: 55555554
[    2.549974] Call Trace:
[    2.549989]  <TASK>
[    2.550002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.550026]  netif_state_change (net/core/dev.c:1605)
[    2.550050]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.550074]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.550106]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.550127]  process_one_work (kernel/workqueue.c:3314)
[    2.550148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.550170]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.550191]  kthread (kernel/kthread.c:436)
[    2.550212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.550235]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.550258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.550280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.550316] ---[ end trace 0000000000000000 ]---
| [    2.553253] ------------[ cut here ]------------
| [    2.553317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/241
| [    2.553501] Tainted: [W]=WARN
[    2.553556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.553626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.553690] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.553835] RSP: 0018:ff742927804cf680 EFLAGS: 00010286
[    2.553898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.553975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.554057] RBP: 0000000000000000 R08: ff3d3fda4332d550 R09: ff3d3fda46c1a030
[    2.554135] R10: ff3d3fda46c16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.554212] R13: 0000000000000010 R14: ff3d3fda46c16000 R15: ff3d3fda4189be00
[    2.554292] FS:  00007fe8ab62c840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.554372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.554442] CR2: 000000000042ebe0 CR3: 000000000491a002 CR4: 0000000000771ef0
[    2.554521] PKRU: 55555554
[    2.554569] Call Trace:
[    2.554617]  <TASK>
[    2.554666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.554723]  __dev_notify_flags (net/core/dev.c:9787)
[    2.554786]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.554843]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.554907]  veth_newlink (drivers/net/veth.c:1871)
[    2.554965]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.555028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.555093]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.555152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.555209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.555267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.555323]  ___sys_sendmsg (net/socket.c:2752)
[    2.555381]  __sys_sendmsg (net/socket.c:2784)
[    2.555438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.555496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.555560] RIP: 0033:0x7fe8ab86608e
[    2.555616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.555752] RSP: 002b:00007ffded00a870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.555835] RAX: ffffffffffffffda RBX: 00007ffded00b018 RCX: 00007fe8ab86608e
[    2.555912] RDX: 0000000000000000 RSI: 00007ffded00a920 RDI: 0000000000000005
[    2.555989] RBP: 00007ffded00a880 R08: 0000000000000000 R09: 0000000000000000
[    2.556071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.556148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded00afe0
| [    2.556274] ---[ end trace 0000000000000000 ]---
| [    2.556468] ------------[ cut here ]------------
| [    2.556531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/241
| [    2.556711] Tainted: [W]=WARN
[    2.556775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.556845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.556909] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.557043] RSP: 0018:ff742927804cf900 EFLAGS: 00010286
[    2.557107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.557184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.557260] RBP: 0000000000000000 R08: ff3d3fda43096890 R09: ff3d3fda46c1f030
[    2.557337] R10: ff3d3fda46c17120 R11: fefefefefefefeff R12: 0000000000000000
[    2.557413] R13: 0000000000000010 R14: ff3d3fda46c17000 R15: ff3d3fda4189be00
[    2.557493] FS:  00007fe8ab62c840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.557572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.557645] CR2: 000000000042ebe0 CR3: 000000000491a002 CR4: 0000000000771ef0
[    2.557723] PKRU: 55555554
[    2.557780] Call Trace:
[    2.557829]  <TASK>
[    2.557878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.557934]  __dev_notify_flags (net/core/dev.c:9787)
[    2.557992]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.558051]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.558107]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.558171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.558228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.558285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.558343]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.558400]  ___sys_sendmsg (net/socket.c:2752)
[    2.558457]  __sys_sendmsg (net/socket.c:2784)
[    2.558514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.558572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.558636] RIP: 0033:0x7fe8ab86608e
[    2.558692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.558833] RSP: 002b:00007ffded00a870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.558911] RAX: ffffffffffffffda RBX: 00007ffded00b018 RCX: 00007fe8ab86608e
[    2.558987] RDX: 0000000000000000 RSI: 00007ffded00a920 RDI: 0000000000000005
[    2.559072] RBP: 00007ffded00a880 R08: 0000000000000000 R09: 0000000000000000
[    2.559149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.559226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded00afe0
| [    2.559350] ---[ end trace 0000000000000000 ]---
| [    2.568028] ------------[ cut here ]------------
| [    2.568063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/244
| [    2.568170] Tainted: [W]=WARN
[    2.568193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.568231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.568267] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.568365] RSP: 0018:ff742927804e77b0 EFLAGS: 00010286
[    2.568394] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.568437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.568475] RBP: 0000000000000000 R08: ff3d3fda43096890 R09: ff3d3fda44b24030
[    2.568514] R10: ff3d3fda46c17120 R11: fefefefefefefeff R12: 0000000000000000
[    2.568554] R13: 0000000000000010 R14: ff3d3fda46c17000 R15: ff3d3fda41d80800
[    2.568596] FS:  00007f4757923840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.568640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.568669] CR2: 0000000007120988 CR3: 0000000006c50003 CR4: 0000000000771ef0
[    2.568715] PKRU: 55555554
[    2.568728] Call Trace:
[    2.568739]  <TASK>
[    2.568755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.568780]  __dev_notify_flags (net/core/dev.c:9787)
[    2.568803]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.568824]  netif_change_flags (net/core/dev.c:9820)
[    2.568845]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.568874]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.568911]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.568933]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.568954]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.568972]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.569003]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.569028]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.569052]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.569078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.569101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.569128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.569152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.569174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.569196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.569220]  ___sys_sendmsg (net/socket.c:2752)
[    2.569243]  __sys_sendmsg (net/socket.c:2784)
[    2.569263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.569288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.569318] RIP: 0033:0x7f4757b5d08e
[    2.569341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.569434] RSP: 002b:00007fff8f3e5520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.569474] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4757b5d08e
[    2.569513] RDX: 0000000000000000 RSI: 00007fff8f3e55d0 RDI: 0000000000000005
[    2.569554] RBP: 00007fff8f3e5530 R08: 0000000000000000 R09: 0000000000000000
[    2.569595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.569635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f3e5ca0
| [    2.569689] ---[ end trace 0000000000000000 ]---
| [    2.578252] ------------[ cut here ]------------
| [    2.578315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/247
| [    2.578500] Tainted: [W]=WARN
[    2.578555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.578625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.578689] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.578828] RSP: 0018:ff742927804ff7b0 EFLAGS: 00010286
[    2.578892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.578968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.579050] RBP: 0000000000000000 R08: ff3d3fda4332d550 R09: ff3d3fda46c1f030
[    2.579126] R10: ff3d3fda46c16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.579201] R13: 0000000000000010 R14: ff3d3fda46c16000 R15: ff3d3fda4189be00
[    2.579281] FS:  00007f34c6f14840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.579359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.579429] CR2: 000000000c264988 CR3: 000000000491a003 CR4: 0000000000771ef0
[    2.579507] PKRU: 55555554
[    2.579556] Call Trace:
[    2.579604]  <TASK>
[    2.579652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.579709]  __dev_notify_flags (net/core/dev.c:9787)
[    2.579781]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.579838]  netif_change_flags (net/core/dev.c:9820)
[    2.579895]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.579952]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.580022]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.580080]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.580137]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.580193]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.580258]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.580320]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.580377]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.580440]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.580497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.580560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.580617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.580674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.580732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.580792]  ___sys_sendmsg (net/socket.c:2752)
[    2.580849]  __sys_sendmsg (net/socket.c:2784)
[    2.580906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.580964]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.581033] RIP: 0033:0x7f34c714e08e
[    2.581090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.581222] RSP: 002b:00007ffd03dcf820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.581299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34c714e08e
[    2.581376] RDX: 0000000000000000 RSI: 00007ffd03dcf8d0 RDI: 0000000000000005
[    2.581453] RBP: 00007ffd03dcf830 R08: 0000000000000000 R09: 0000000000000000
[    2.581531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.581608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03dcffa0
| [    2.581733] ---[ end trace 0000000000000000 ]---
| [    2.581843] ------------[ cut here ]------------
| [    2.581879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.581998] Tainted: [W]=WARN
[    2.582021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.582056] Workqueue: events_unbound linkwatch_event
[    2.582087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.582111] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.582207] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    2.582236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.582275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.582319] RBP: 0000000000000000 R08: ff3d3fda4332d550 R09: ff3d3fda44b24030
[    2.582369] R10: ff3d3fda46c16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.582412] R13: 0000000000000010 R14: ff3d3fda46c16000 R15: ff3d3fda41d80800
[    2.582460] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.582506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.582539] CR2: 00007f45b29a8574 CR3: 000000001a443006 CR4: 0000000000771ef0
[    2.582588] PKRU: 55555554
[    2.582601] Call Trace:
[    2.582616]  <TASK>
[    2.582629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.582652]  netif_state_change (net/core/dev.c:1605)
[    2.582674]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.582692]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.582722]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.582743]  process_one_work (kernel/workqueue.c:3314)
[    2.582770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.582792]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.582814]  kthread (kernel/kthread.c:436)
[    2.582839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.582860]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.582882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.582905]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.582944] ---[ end trace 0000000000000000 ]---
| [    2.582980] ------------[ cut here ]------------
| [    2.583003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.583121] Tainted: [W]=WARN
[    2.583144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.583176] Workqueue: events_unbound linkwatch_event
[    2.583206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.583235] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.583335] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    2.583364] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.583405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80800
[    2.583451] RBP: 0000000000000000 R08: ff3d3fda43096890 R09: ff3d3fda44b24030
[    2.583492] R10: ff3d3fda46c17120 R11: fefefefefefefeff R12: 0000000000000000
[    2.583536] R13: 0000000000000010 R14: ff3d3fda46c17000 R15: ff3d3fda41d80800
[    2.583581] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.583623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.583658] CR2: 00007f45b29a8574 CR3: 000000001a443006 CR4: 0000000000771ef0
[    2.583697] PKRU: 55555554
[    2.583713] Call Trace:
[    2.583725]  <TASK>
[    2.583739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.583762]  netif_state_change (net/core/dev.c:1605)
[    2.583785]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.583807]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.583830]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.583854]  process_one_work (kernel/workqueue.c:3314)
[    2.583875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.583897]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.583918]  kthread (kernel/kthread.c:436)
[    2.583938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.583961]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.583982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.584005]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.584041] ---[ end trace 0000000000000000 ]---
| [    2.587026] ------------[ cut here ]------------
| [    2.587057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.587179] Tainted: [W]=WARN
[    2.587201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.587234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.587264] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.587360] RSP: 0018:ff74292780507680 EFLAGS: 00010286
[    2.587387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.587428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.587470] RBP: 0000000000000000 R08: ff3d3fda4325bed0 R09: ff3d3fda44b2f030
[    2.587511] R10: ff3d3fda44b2b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.587553] R13: 0000000000000010 R14: ff3d3fda44b2b000 R15: ff3d3fda41d80700
[    2.587598] FS:  00007ff203acf840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.587642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.587676] CR2: 000000000042ebe0 CR3: 0000000006c50002 CR4: 0000000000771ef0
[    2.587721] PKRU: 55555554
[    2.587734] Call Trace:
[    2.587745]  <TASK>
[    2.587764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.587788]  __dev_notify_flags (net/core/dev.c:9787)
[    2.587811]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.587831]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.587861]  veth_newlink (drivers/net/veth.c:1871)
[    2.587886]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.587907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.587938]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.587967]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.587986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.588008]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.588033]  ___sys_sendmsg (net/socket.c:2752)
[    2.588056]  __sys_sendmsg (net/socket.c:2784)
[    2.588076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.588099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.588127] RIP: 0033:0x7ff203d0908e
[    2.588148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.588242] RSP: 002b:00007ffd2557e940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.588284] RAX: ffffffffffffffda RBX: 00007ffd2557f0e8 RCX: 00007ff203d0908e
[    2.588323] RDX: 0000000000000000 RSI: 00007ffd2557e9f0 RDI: 0000000000000005
[    2.588361] RBP: 00007ffd2557e950 R08: 0000000000000000 R09: 0000000000000000
[    2.588403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.588443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2557f0b0
| [    2.588502] ---[ end trace 0000000000000000 ]---
| [    2.588612] ------------[ cut here ]------------
| [    2.588640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/248
| [    2.588750] Tainted: [W]=WARN
[    2.588776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.588813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.588843] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.588935] RSP: 0018:ff74292780507900 EFLAGS: 00010286
[    2.588962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.589003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.589049] RBP: 0000000000000000 R08: ff3d3fda4329b450 R09: ff3d3fda44b2c030
[    2.589091] R10: ff3d3fda44b24120 R11: fefefefefefefeff R12: 0000000000000000
[    2.589130] R13: 0000000000000010 R14: ff3d3fda44b24000 R15: ff3d3fda41d80700
[    2.589176] FS:  00007ff203acf840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.589224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.589259] CR2: 000000000042ebe0 CR3: 0000000006c50002 CR4: 0000000000771ef0
[    2.589301] PKRU: 55555554
[    2.589316] Call Trace:
[    2.589330]  <TASK>
[    2.589346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.589366]  __dev_notify_flags (net/core/dev.c:9787)
[    2.589387]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.589408]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.589432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.589463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.589485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.589507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.589528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.589546]  ___sys_sendmsg (net/socket.c:2752)
[    2.589567]  __sys_sendmsg (net/socket.c:2784)
[    2.589587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.589611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.589641] RIP: 0033:0x7ff203d0908e
[    2.589663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.589762] RSP: 002b:00007ffd2557e940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.589803] RAX: ffffffffffffffda RBX: 00007ffd2557f0e8 RCX: 00007ff203d0908e
[    2.589845] RDX: 0000000000000000 RSI: 00007ffd2557e9f0 RDI: 0000000000000005
[    2.589886] RBP: 00007ffd2557e950 R08: 0000000000000000 R09: 0000000000000000
[    2.589927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.589967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2557f0b0
| [    2.590023] ---[ end trace 0000000000000000 ]---
| [    2.598610] ------------[ cut here ]------------
| [    2.598672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/251
| [    2.598863] Tainted: [W]=WARN
[    2.598919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.598989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.599059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.599191] RSP: 0018:ff7429278051f7b0 EFLAGS: 00010286
[    2.599254] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.599332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.599408] RBP: 0000000000000000 R08: ff3d3fda4329b450 R09: ff3d3fda46c1f030
[    2.599484] R10: ff3d3fda44b24120 R11: fefefefefefefeff R12: 0000000000000000
[    2.599561] R13: 0000000000000010 R14: ff3d3fda44b24000 R15: ff3d3fda4189be00
[    2.599640] FS:  00007f1765c1e840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.599720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.599797] CR2: 0000000015acf988 CR3: 000000000491a002 CR4: 0000000000771ef0
[    2.599876] PKRU: 55555554
[    2.599924] Call Trace:
[    2.599972]  <TASK>
[    2.600027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.600085]  __dev_notify_flags (net/core/dev.c:9787)
[    2.600141]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.600198]  netif_change_flags (net/core/dev.c:9820)
[    2.600255]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.600312]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.600376]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.600433]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.600490]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.600546]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.600610]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.600667]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.600724]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.600792]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.600849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.600913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.600971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.601034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.601092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.601150]  ___sys_sendmsg (net/socket.c:2752)
[    2.601207]  __sys_sendmsg (net/socket.c:2784)
[    2.601264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.601321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.601385] RIP: 0033:0x7f1765e5808e
[    2.601441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.601575] RSP: 002b:00007ffce00e8050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.601654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1765e5808e
[    2.601731] RDX: 0000000000000000 RSI: 00007ffce00e8100 RDI: 0000000000000005
[    2.601813] RBP: 00007ffce00e8060 R08: 0000000000000000 R09: 0000000000000000
[    2.601890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.601969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce00e87d0
| [    2.602099] ---[ end trace 0000000000000000 ]---
| [    2.610727] ------------[ cut here ]------------
| [    2.610764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.610878] Tainted: [W]=WARN
[    2.610901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.610937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.610966] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.611063] RSP: 0018:ff742927805377b0 EFLAGS: 00010286
[    2.611094] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.611133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.611174] RBP: 0000000000000000 R08: ff3d3fda4325bed0 R09: ff3d3fda44b2c030
[    2.611219] R10: ff3d3fda44b2b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.611261] R13: 0000000000000010 R14: ff3d3fda44b2b000 R15: ff3d3fda41d80700
[    2.611304] FS:  00007fe0f2cbf840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.611350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.611384] CR2: 0000000033096988 CR3: 0000000006c50003 CR4: 0000000000771ef0
[    2.611419] PKRU: 55555554
[    2.611434] Call Trace:
[    2.611447]  <TASK>
[    2.611460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.611484]  __dev_notify_flags (net/core/dev.c:9787)
[    2.611506]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.611526]  netif_change_flags (net/core/dev.c:9820)
[    2.611547]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.611567]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.611599]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.611621]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.611643]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.611664]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.611695]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.611719]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.611738]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.611770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.611792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.611819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.611840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.611863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.611887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.611908]  ___sys_sendmsg (net/socket.c:2752)
[    2.611932]  __sys_sendmsg (net/socket.c:2784)
[    2.611953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.611975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.612004] RIP: 0033:0x7fe0f2ef908e
[    2.612027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.612122] RSP: 002b:00007ffdd6f4dd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.612164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0f2ef908e
[    2.612205] RDX: 0000000000000000 RSI: 00007ffdd6f4de30 RDI: 0000000000000005
[    2.612248] RBP: 00007ffdd6f4dd90 R08: 0000000000000000 R09: 0000000000000000
[    2.612286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.612326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6f4e500
| [    2.612392] ---[ end trace 0000000000000000 ]---
| [    2.612479] ------------[ cut here ]------------
| [    2.612545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.612732] Tainted: [W]=WARN
[    2.612792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.612863] Workqueue: events_unbound linkwatch_event
[    2.612928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.612992] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.613127] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.613191] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.613268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.613345] RBP: 0000000000000000 R08: ff3d3fda4325bed0 R09: ff3d3fda46c1f030
[    2.613421] R10: ff3d3fda44b2b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.613498] R13: 0000000000000010 R14: ff3d3fda44b2b000 R15: ff3d3fda4189be00
[    2.613579] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.613658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.613728] CR2: 00007f7d7a46b574 CR3: 000000001a443006 CR4: 0000000000771ef0
[    2.613818] PKRU: 55555554
[    2.613869] Call Trace:
[    2.613919]  <TASK>
[    2.613970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.614034]  netif_state_change (net/core/dev.c:1605)
[    2.614096]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.614153]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.614218]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.614275]  process_one_work (kernel/workqueue.c:3314)
[    2.614333]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.614390]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.614446]  kthread (kernel/kthread.c:436)
[    2.614503]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.614566]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.614622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.614679]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.614791] ---[ end trace 0000000000000000 ]---
| [    2.614892] ------------[ cut here ]------------
| [    2.614953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.615137] Tainted: [W]=WARN
[    2.615194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.615276] Workqueue: events_unbound linkwatch_event
[    2.615373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.615437] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.615577] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.615643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.615731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.615829] RBP: 0000000000000000 R08: ff3d3fda4329b450 R09: ff3d3fda46c1f030
[    2.615906] R10: ff3d3fda44b24120 R11: fefefefefefefeff R12: 0000000000000000
[    2.615986] R13: 0000000000000010 R14: ff3d3fda44b24000 R15: ff3d3fda4189be00
[    2.616101] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.616184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.616263] CR2: 00007f7d7a46b574 CR3: 000000001a443006 CR4: 0000000000771ef0
[    2.616342] PKRU: 55555554
[    2.616418] Call Trace:
[    2.616503]  <TASK>
[    2.616550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.616609]  netif_state_change (net/core/dev.c:1605)
[    2.616668]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.616753]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.616858]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.616943]  process_one_work (kernel/workqueue.c:3314)
[    2.617038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.617124]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.617182]  kthread (kernel/kthread.c:436)
[    2.617240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.617298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.617361]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.617446]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.617552] ---[ end trace 0000000000000000 ]---
| [    2.618451] ------------[ cut here ]------------
| [    2.618481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/255
| [    2.618598] Tainted: [W]=WARN
[    2.618620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.618654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.618689] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.618793] RSP: 0018:ff7429278053f680 EFLAGS: 00010286
[    2.618822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.618869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2200
[    2.618915] RBP: 0000000000000000 R08: ff3d3fda4334ded0 R09: ff3d3fda46e6a030
[    2.618958] R10: ff3d3fda44b96120 R11: fefefefefefefeff R12: 0000000000000000
[    2.619001] R13: 0000000000000010 R14: ff3d3fda44b96000 R15: ff3d3fda430f2200
[    2.619055] FS:  00007f9ce0959840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.619096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.619133] CR2: 00007f9ce0cc0f6d CR3: 0000000006ccb005 CR4: 0000000000771ef0
[    2.619173] PKRU: 55555554
[    2.619187] Call Trace:
[    2.619202]  <TASK>
[    2.619218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.619242]  __dev_notify_flags (net/core/dev.c:9787)
[    2.619264]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.619282]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.619312]  veth_newlink (drivers/net/veth.c:1871)
[    2.619333]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.619353]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.619384]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.619407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.619428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.619447]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.619467]  ___sys_sendmsg (net/socket.c:2752)
[    2.619491]  __sys_sendmsg (net/socket.c:2784)
[    2.619514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.619536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.619563] RIP: 0033:0x7f9ce0b9308e
[    2.619583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.619683] RSP: 002b:00007ffcc0770940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.619724] RAX: ffffffffffffffda RBX: 00007ffcc07710e8 RCX: 00007f9ce0b9308e
[    2.619770] RDX: 0000000000000000 RSI: 00007ffcc07709f0 RDI: 0000000000000005
[    2.619812] RBP: 00007ffcc0770950 R08: 0000000000000000 R09: 0000000000000000
[    2.619855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.619903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc07710b0
| [    2.619957] ---[ end trace 0000000000000000 ]---
| [    2.620075] ------------[ cut here ]------------
| [    2.620104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/255
| [    2.620214] Tainted: [W]=WARN
[    2.620233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.620268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.620295] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.620394] RSP: 0018:ff7429278053f900 EFLAGS: 00010286
[    2.620426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.620469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2200
[    2.620509] RBP: 0000000000000000 R08: ff3d3fda43096d90 R09: ff3d3fda46e6f030
[    2.620547] R10: ff3d3fda44b97120 R11: fefefefefefefeff R12: 0000000000000000
[    2.620596] R13: 0000000000000010 R14: ff3d3fda44b97000 R15: ff3d3fda430f2200
[    2.620654] FS:  00007f9ce0959840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.620700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.620736] CR2: 00007f9ce0cc0f6d CR3: 0000000006ccb005 CR4: 0000000000771ef0
[    2.620781] PKRU: 55555554
[    2.620796] Call Trace:
[    2.620811]  <TASK>
[    2.620825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.620847]  __dev_notify_flags (net/core/dev.c:9787)
[    2.620868]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.620894]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.620917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.620945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.620969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.620991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.621014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.621035]  ___sys_sendmsg (net/socket.c:2752)
[    2.621056]  __sys_sendmsg (net/socket.c:2784)
[    2.621078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.621102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.621130] RIP: 0033:0x7f9ce0b9308e
[    2.621151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.621244] RSP: 002b:00007ffcc0770940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.621278] RAX: ffffffffffffffda RBX: 00007ffcc07710e8 RCX: 00007f9ce0b9308e
[    2.621319] RDX: 0000000000000000 RSI: 00007ffcc07709f0 RDI: 0000000000000005
[    2.621362] RBP: 00007ffcc0770950 R08: 0000000000000000 R09: 0000000000000000
[    2.621404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.621445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc07710b0
| [    2.621503] ---[ end trace 0000000000000000 ]---
| [    2.630375] ------------[ cut here ]------------
| [    2.630406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/258
| [    2.630522] Tainted: [W]=WARN
[    2.630546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.630589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.630617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.630716] RSP: 0018:ff742927805477b0 EFLAGS: 00010286
[    2.630747] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.630791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.630836] RBP: 0000000000000000 R08: ff3d3fda43096d90 R09: ff3d3fda44b2c030
[    2.630885] R10: ff3d3fda44b97120 R11: fefefefefefefeff R12: 0000000000000000
[    2.630924] R13: 0000000000000010 R14: ff3d3fda44b97000 R15: ff3d3fda41d80700
[    2.630967] FS:  00007fa5616fc840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.631016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.631051] CR2: 0000000004890988 CR3: 0000000006c50001 CR4: 0000000000771ef0
[    2.631096] PKRU: 55555554
[    2.631110] Call Trace:
[    2.631126]  <TASK>
[    2.631140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.631162]  __dev_notify_flags (net/core/dev.c:9787)
[    2.631184]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.631208]  netif_change_flags (net/core/dev.c:9820)
[    2.631230]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.631253]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.631284]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.631306]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.631332]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.631355]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.631387]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.631410]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.631433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.631460]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.631481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.631511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.631532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.631553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.631576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.631598]  ___sys_sendmsg (net/socket.c:2752)
[    2.631621]  __sys_sendmsg (net/socket.c:2784)
[    2.631641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.631665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.631694] RIP: 0033:0x7fa56193608e
[    2.631720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.631825] RSP: 002b:00007ffee68429e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.631871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa56193608e
[    2.631912] RDX: 0000000000000000 RSI: 00007ffee6842a90 RDI: 0000000000000005
[    2.631956] RBP: 00007ffee68429f0 R08: 0000000000000000 R09: 0000000000000000
[    2.631999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.632040] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6843160
| [    2.632103] ---[ end trace 0000000000000000 ]---
| [    2.640643] ------------[ cut here ]------------
| [    2.640706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/261
| [    2.640892] Tainted: [W]=WARN
[    2.640946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.641022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.641086] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.641218] RSP: 0018:ff7429278055f7b0 EFLAGS: 00010286
[    2.641281] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.641357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4189be00
[    2.641434] RBP: 0000000000000000 R08: ff3d3fda4334ded0 R09: ff3d3fda46c1f030
[    2.641509] R10: ff3d3fda44b96120 R11: fefefefefefefeff R12: 0000000000000000
[    2.641585] R13: 0000000000000010 R14: ff3d3fda44b96000 R15: ff3d3fda4189be00
[    2.641665] FS:  00007f362889d840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    2.641743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.641817] CR2: 00000000153d8988 CR3: 000000000491a003 CR4: 0000000000771ef0
[    2.641896] PKRU: 55555554
[    2.641943] Call Trace:
[    2.641992]  <TASK>
[    2.642044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.642102]  __dev_notify_flags (net/core/dev.c:9787)
[    2.642158]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.642214]  netif_change_flags (net/core/dev.c:9820)
[    2.642272]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.642329]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.642393]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.642451]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.642508]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.642564]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.642629]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.642685]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.642747]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.642820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.642879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.642944]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.643004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.643071]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.643133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.643191]  ___sys_sendmsg (net/socket.c:2752)
[    2.643248]  __sys_sendmsg (net/socket.c:2784)
[    2.643305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.643363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.643427] RIP: 0033:0x7f3628ad708e
[    2.643484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.643615] RSP: 002b:00007ffd56bc8d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.643693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3628ad708e
[    2.643775] RDX: 0000000000000000 RSI: 00007ffd56bc8df0 RDI: 0000000000000005
[    2.643853] RBP: 00007ffd56bc8d50 R08: 0000000000000000 R09: 0000000000000000
[    2.643929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.644006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56bc94c0
| [    2.644137] ---[ end trace 0000000000000000 ]---
| [    2.644241] ------------[ cut here ]------------
| [    2.644273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.644394] Tainted: [W]=WARN
[    2.644415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.644450] Workqueue: events_unbound linkwatch_event
[    2.644478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.644505] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.644595] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    2.644622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.644661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.644701] RBP: 0000000000000000 R08: ff3d3fda4334ded0 R09: ff3d3fda44b2c030
[    2.644741] R10: ff3d3fda44b96120 R11: fefefefefefefeff R12: 0000000000000000
[    2.644785] R13: 0000000000000010 R14: ff3d3fda44b96000 R15: ff3d3fda41d80700
[    2.644829] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.644870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.644907] CR2: 00007f259ae6b574 CR3: 000000001a443002 CR4: 0000000000771ef0
[    2.644946] PKRU: 55555554
[    2.644960] Call Trace:
[    2.644975]  <TASK>
[    2.644991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.645017]  netif_state_change (net/core/dev.c:1605)
[    2.645041]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.645060]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.645091]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.645113]  process_one_work (kernel/workqueue.c:3314)
[    2.645141]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.645164]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.645184]  kthread (kernel/kthread.c:436)
[    2.645206]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.645226]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.645248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.645270]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.645308] ---[ end trace 0000000000000000 ]---
| [    2.645346] ------------[ cut here ]------------
| [    2.645378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.645491] Tainted: [W]=WARN
[    2.645511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.645545] Workqueue: events_unbound linkwatch_event
[    2.645569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.645598] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.645695] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    2.645723] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.645765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.645809] RBP: 0000000000000000 R08: ff3d3fda43096d90 R09: ff3d3fda44b2c030
[    2.645851] R10: ff3d3fda44b97120 R11: fefefefefefefeff R12: 0000000000000000
[    2.645892] R13: 0000000000000010 R14: ff3d3fda44b97000 R15: ff3d3fda41d80700
[    2.645937] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.645980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.646008] CR2: 00007f259ae6b574 CR3: 000000001a443002 CR4: 0000000000771ef0
[    2.646041] PKRU: 55555554
[    2.646057] Call Trace:
[    2.646070]  <TASK>
[    2.646084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.646104]  netif_state_change (net/core/dev.c:1605)
[    2.646126]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.646144]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.646171]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.646193]  process_one_work (kernel/workqueue.c:3314)
[    2.646213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.646235]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.646262]  kthread (kernel/kthread.c:436)
[    2.646285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.646307]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.646328]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.646348]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.646385] ---[ end trace 0000000000000000 ]---
| [    2.653946] ------------[ cut here ]------------
| [    2.653982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/262
| [    2.654108] Tainted: [W]=WARN
[    2.654131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.654172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654198] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654283] RSP: 0018:ff74292780567900 EFLAGS: 00010286
[    2.654312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.654356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda43148a00
[    2.654397] RBP: 0000000000000000 R08: ff3d3fda43078c50 R09: ff3d3fda46e6c030
[    2.654440] R10: ff3d3fda46e6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654479] R13: 0000000000000010 R14: ff3d3fda46e6f000 R15: ff3d3fda43148a00
[    2.654523] FS:  00007ff0f31c0ec0(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.654569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654597] CR2: 00007ff0f3521004 CR3: 0000000006ebb005 CR4: 0000000000771ef0
[    2.654643] PKRU: 55555554
[    2.654655] Call Trace:
[    2.654669]  <TASK>
[    2.654684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.654707]  __dev_notify_flags (net/core/dev.c:9787)
[    2.654730]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.654752]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.654778]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.654813]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.654838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.654859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.654882]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.654902]  ___sys_sendmsg (net/socket.c:2752)
[    2.654923]  __sys_sendmsg (net/socket.c:2784)
[    2.654946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.654970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.654997] RIP: 0033:0x7ff0f327508e
[    2.655023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.655116] RSP: 002b:00007fffc1a8b6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.655156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0f327508e
[    2.655197] RDX: 0000000000000000 RSI: 00007fffc1a8b750 RDI: 0000000000000005
[    2.655236] RBP: 00007fffc1a8b6e0 R08: 0000000000000000 R09: 0000000000000000
[    2.655279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc1a8fe78
[    2.655320] R13: 0000000000000004 R14: 00007ff0f3561000 R15: 000000000040bda8
| [    2.655373] ---[ end trace 0000000000000000 ]---
| [    2.661131] ------------[ cut here ]------------
| [    2.661159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/264
| [    2.661289] Tainted: [W]=WARN
[    2.661312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.661347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.661376] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.661467] RSP: 0018:ff7429278056f7b0 EFLAGS: 00010286
[    2.661497] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.661543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d80700
[    2.661586] RBP: 0000000000000000 R08: ff3d3fda43078c50 R09: ff3d3fda44b2c030
[    2.661625] R10: ff3d3fda46e6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.661670] R13: 0000000000000010 R14: ff3d3fda46e6f000 R15: ff3d3fda41d80700
[    2.661714] FS:  00007fbdc61d5840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.661764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.661798] CR2: 000000001cd0c988 CR3: 0000000006c50006 CR4: 0000000000771ef0
[    2.661841] PKRU: 55555554
[    2.661855] Call Trace:
[    2.661870]  <TASK>
[    2.661885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.661906]  __dev_notify_flags (net/core/dev.c:9787)
[    2.661926]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.661948]  netif_change_flags (net/core/dev.c:9820)
[    2.661970]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.661993]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.662023]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.662045]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.662068]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.662090]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.662119]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.662147]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.662168]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.662198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.662219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.662246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.662270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.662292]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.662315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.662336]  ___sys_sendmsg (net/socket.c:2752)
[    2.662357]  __sys_sendmsg (net/socket.c:2784)
[    2.662379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.662400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.662427] RIP: 0033:0x7fbdc640f08e
[    2.662450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.662544] RSP: 002b:00007fffe7a4ad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.662583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbdc640f08e
[    2.662623] RDX: 0000000000000000 RSI: 00007fffe7a4ade0 RDI: 0000000000000005
[    2.662663] RBP: 00007fffe7a4ad40 R08: 0000000000000000 R09: 0000000000000000
[    2.662702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.662741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7a4b4b0
| [    2.662802] ---[ end trace 0000000000000000 ]---
| [    2.670781] ------------[ cut here ]------------
| [    2.670821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/268
| [    2.670936] Tainted: [W]=WARN
[    2.670955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.670992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.671026] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.671120] RSP: 0018:ff74292780447900 EFLAGS: 00010286
[    2.671150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.671191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8a00
[    2.671235] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda44b31030
[    2.671283] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.671326] R13: 0000000000000010 R14: ff3d3fda44b2c000 R15: ff3d3fda430e8a00
[    2.671368] FS:  00007f1a6d2dfec0(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.671412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.671445] CR2: 00007f1a6d640004 CR3: 000000000338e003 CR4: 0000000000771ef0
[    2.671489] PKRU: 55555554
[    2.671502] Call Trace:
[    2.671515]  <TASK>
[    2.671530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.671554]  __dev_notify_flags (net/core/dev.c:9787)
[    2.671577]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.671599]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.671621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.671648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.671667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.671690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.671714]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.671737]  ___sys_sendmsg (net/socket.c:2752)
[    2.671774]  __sys_sendmsg (net/socket.c:2784)
[    2.671794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.671819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.671848] RIP: 0033:0x7f1a6d39408e
[    2.671871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.671967] RSP: 002b:00007ffdd88c4b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.672018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a6d39408e
[    2.672061] RDX: 0000000000000000 RSI: 00007ffdd88c4c10 RDI: 0000000000000005
[    2.672104] RBP: 00007ffdd88c4ba0 R08: 0000000000000000 R09: 0000000000000000
[    2.672148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd88c9338
[    2.672190] R13: 0000000000000004 R14: 00007f1a6d680000 R15: 000000000040bda8
| [    2.672249] ---[ end trace 0000000000000000 ]---
| [    2.686165] ------------[ cut here ]------------
| [    2.686195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/275
| [    2.686310] Tainted: [W]=WARN
[    2.686328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.686368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.686400] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.686490] RSP: 0018:ff742927805777b0 EFLAGS: 00010286
[    2.686519] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.686561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8500
[    2.686603] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda44b31030
[    2.686645] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.686687] R13: 0000000000000010 R14: ff3d3fda44b2c000 R15: ff3d3fda430e8500
[    2.686730] FS:  00007f2d07da8840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.686779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.686815] CR2: 0000000003e45988 CR3: 000000000338e002 CR4: 0000000000771ef0
[    2.686849] PKRU: 55555554
[    2.686865] Call Trace:
[    2.686880]  <TASK>
[    2.686896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.686919]  __dev_notify_flags (net/core/dev.c:9787)
[    2.686941]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.686963]  netif_change_flags (net/core/dev.c:9820)
[    2.686983]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.687003]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.687038]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.687062]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.687083]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.687116]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.687139]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.687161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.687189]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.687211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.687238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.687257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.687280]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.687303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.687328]  ___sys_sendmsg (net/socket.c:2752)
[    2.687350]  __sys_sendmsg (net/socket.c:2784)
[    2.687371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.687389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.687418] RIP: 0033:0x7f2d07fe208e
[    2.687439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.687535] RSP: 002b:00007ffc3e8bdb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.687583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d07fe208e
[    2.687632] RDX: 0000000000000000 RSI: 00007ffc3e8bdbc0 RDI: 0000000000000005
[    2.687676] RBP: 00007ffc3e8bdb20 R08: 0000000000000000 R09: 0000000000000000
[    2.687717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.687763] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e8be290
| [    2.687822] ---[ end trace 0000000000000000 ]---
| [    2.695699] ------------[ cut here ]------------
| [    2.695730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/279
| [    2.695847] Tainted: [W]=WARN
[    2.695869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.695903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.695931] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.696040] RSP: 0018:ff74292780437900 EFLAGS: 00010286
[    2.696067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.696110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e7c00
[    2.696149] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda44b35030
[    2.696187] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.696226] R13: 0000000000000010 R14: ff3d3fda46e6c000 R15: ff3d3fda430e7c00
[    2.696268] FS:  00007f7331339ec0(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.696311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.696346] CR2: 00007f733169a004 CR3: 0000000004a77005 CR4: 0000000000771ef0
[    2.696387] PKRU: 55555554
[    2.696402] Call Trace:
[    2.696417]  <TASK>
[    2.696432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.696456]  __dev_notify_flags (net/core/dev.c:9787)
[    2.696478]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.696499]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.696520]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.696547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.696570]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.696590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.696610]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.696632]  ___sys_sendmsg (net/socket.c:2752)
[    2.696654]  __sys_sendmsg (net/socket.c:2784)
[    2.696672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.696695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.696724] RIP: 0033:0x7f73313ee08e
[    2.696746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.696847] RSP: 002b:00007ffe05a3af10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.696892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73313ee08e
[    2.696933] RDX: 0000000000000000 RSI: 00007ffe05a3af90 RDI: 0000000000000005
[    2.696977] RBP: 00007ffe05a3af20 R08: 0000000000000000 R09: 0000000000000000
[    2.697021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe05a3f6b8
[    2.697062] R13: 0000000000000004 R14: 00007f73316da000 R15: 000000000040bda8
| [    2.697120] ---[ end trace 0000000000000000 ]---
| [    2.702766] ------------[ cut here ]------------
| [    2.702796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/281
| [    2.702918] Tainted: [W]=WARN
[    2.702941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.702980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.703007] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.703105] RSP: 0018:ff7429278059f7b0 EFLAGS: 00010286
[    2.703135] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.703180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8400
[    2.703221] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda44b31030
[    2.703265] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.703315] R13: 0000000000000010 R14: ff3d3fda46e6c000 R15: ff3d3fda430e8400
[    2.703361] FS:  00007f97e5bdb840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.703404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.703438] CR2: 0000000000b6d988 CR3: 0000000006e34005 CR4: 0000000000771ef0
[    2.703480] PKRU: 55555554
[    2.703494] Call Trace:
[    2.703510]  <TASK>
[    2.703524]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.703549]  __dev_notify_flags (net/core/dev.c:9787)
[    2.703569]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.703594]  netif_change_flags (net/core/dev.c:9820)
[    2.703616]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.703639]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.703667]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.703688]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.703710]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.703734]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.703757]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.703785]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.703814]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.703833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.703861]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.703882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.703903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.703927]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.703944]  ___sys_sendmsg (net/socket.c:2752)
[    2.703965]  __sys_sendmsg (net/socket.c:2784)
[    2.703988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.704014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.704043] RIP: 0033:0x7f97e5e1508e
[    2.704066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.704163] RSP: 002b:00007ffda613fb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.704205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97e5e1508e
[    2.704239] RDX: 0000000000000000 RSI: 00007ffda613fc20 RDI: 0000000000000005
[    2.704280] RBP: 00007ffda613fb80 R08: 0000000000000000 R09: 0000000000000000
[    2.704323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.704366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda61402f0
| [    2.704423] ---[ end trace 0000000000000000 ]---
| [    2.712462] ------------[ cut here ]------------
| [    2.712493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/285
| [    2.712609] Tainted: [W]=WARN
[    2.712627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.712664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.712693] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.712800] RSP: 0018:ff74292780597900 EFLAGS: 00010286
[    2.712828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.712868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda4310bf00
[    2.712909] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda46e82030
[    2.712949] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.712993] R13: 0000000000000010 R14: ff3d3fda44b35000 R15: ff3d3fda4310bf00
[    2.713039] FS:  00007f1127164ec0(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.713084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.713120] CR2: 00007f11274c5004 CR3: 0000000006fee006 CR4: 0000000000771ef0
[    2.713161] PKRU: 55555554
[    2.713173] Call Trace:
[    2.713189]  <TASK>
[    2.713203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.713224]  __dev_notify_flags (net/core/dev.c:9787)
[    2.713244]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.713267]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.713288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.713317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.713340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.713360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.713382]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.713402]  ___sys_sendmsg (net/socket.c:2752)
[    2.713426]  __sys_sendmsg (net/socket.c:2784)
[    2.713446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.713466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.713495] RIP: 0033:0x7f112721908e
[    2.713517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.713611] RSP: 002b:00007ffe9877f580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.713651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f112721908e
[    2.713692] RDX: 0000000000000000 RSI: 00007ffe9877f600 RDI: 0000000000000005
[    2.713724] RBP: 00007ffe9877f590 R08: 0000000000000000 R09: 0000000000000000
[    2.713765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe98783d28
[    2.713806] R13: 0000000000000004 R14: 00007f1127505000 R15: 000000000040bda8
| [    2.713860] ---[ end trace 0000000000000000 ]---
| [    2.719520] ------------[ cut here ]------------
| [    2.719552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/287
| [    2.719676] Tainted: [W]=WARN
[    2.719695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.719729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.719756] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.719862] RSP: 0018:ff742927805b77b0 EFLAGS: 00010286
[    2.719890] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.719932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8400
[    2.719975] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda44b31030
[    2.720021] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.720061] R13: 0000000000000010 R14: ff3d3fda44b35000 R15: ff3d3fda430e8400
[    2.720105] FS:  00007f2963fcb840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.720140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.720178] CR2: 0000000007c97988 CR3: 0000000006f75003 CR4: 0000000000771ef0
[    2.720224] PKRU: 55555554
[    2.720240] Call Trace:
[    2.720256]  <TASK>
[    2.720271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.720293]  __dev_notify_flags (net/core/dev.c:9787)
[    2.720313]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.720333]  netif_change_flags (net/core/dev.c:9820)
[    2.720352]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.720372]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.720402]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.720424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.720446]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.720466]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.720495]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.720517]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.720539]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.720567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.720589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.720617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.720639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.720660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.720683]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.720703]  ___sys_sendmsg (net/socket.c:2752)
[    2.720725]  __sys_sendmsg (net/socket.c:2784)
[    2.720747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.720771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.720801] RIP: 0033:0x7f296420508e
[    2.720820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.720925] RSP: 002b:00007fff54abeda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.720968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f296420508e
[    2.721016] RDX: 0000000000000000 RSI: 00007fff54abee50 RDI: 0000000000000005
[    2.721061] RBP: 00007fff54abedb0 R08: 0000000000000000 R09: 0000000000000000
[    2.721106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb45
[    2.721140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54abf520
| [    2.721201] ---[ end trace 0000000000000000 ]---
| [    2.776562] ------------[ cut here ]------------
| [    2.776594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.776720] Tainted: [W]=WARN
[    2.776742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.776781] Workqueue: events_unbound linkwatch_event
[    2.776809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.776836] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.776938] RSP: 0018:ff7429278014bd50 EFLAGS: 00010286
[    2.776966] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.777003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    2.777053] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda44b31030
[    2.777092] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.777136] R13: 0000000000000010 R14: ff3d3fda44b2c000 R15: ff3d3fda430f2100
[    2.777176] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    2.777222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.777260] CR2: 00007f66204afb20 CR3: 000000001a443003 CR4: 0000000000771ef0
[    2.777303] PKRU: 55555554
[    2.777316] Call Trace:
[    2.777327]  <TASK>
[    2.777343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.777361]  netif_state_change (net/core/dev.c:1605)
[    2.777384]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.777406]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.777433]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.777451]  process_one_work (kernel/workqueue.c:3314)
[    2.777472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.777496]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.777519]  kthread (kernel/kthread.c:436)
[    2.777542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.777564]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.777587]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.777610]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.777647] ---[ end trace 0000000000000000 ]---
| [    2.802708] ------------[ cut here ]------------
| [    2.802768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.802885] Tainted: [W]=WARN
[    2.802910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.802946] Workqueue: events_unbound linkwatch_event
[    2.802975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.803007] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.803110] RSP: 0018:ff74292780163d50 EFLAGS: 00010286
[    2.803144] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.803177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2200
[    2.803221] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda46e82030
[    2.803267] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.803304] R13: 0000000000000010 R14: ff3d3fda46e6c000 R15: ff3d3fda430f2200
[    2.803355] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.803398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.803432] CR2: 000000003854c808 CR3: 00000000074c2002 CR4: 0000000000771ef0
[    2.803476] PKRU: 55555554
[    2.803490] Call Trace:
[    2.803504]  <TASK>
[    2.803520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.803544]  netif_state_change (net/core/dev.c:1605)
[    2.803562]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.803581]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.803611]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.803632]  process_one_work (kernel/workqueue.c:3314)
[    2.803654]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.803675]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.803696]  kthread (kernel/kthread.c:436)
[    2.803716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.803738]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.803762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.803784]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.803818] ---[ end trace 0000000000000000 ]---
| [    2.829190] ------------[ cut here ]------------
| [    2.829222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.829340] Tainted: [W]=WARN
[    2.829363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.829400] Workqueue: events_unbound linkwatch_event
[    2.829431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.829460] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.829556] RSP: 0018:ff74292780163d50 EFLAGS: 00010286
[    2.829583] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.829619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8200
[    2.829658] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda46e82030
[    2.829695] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.829734] R13: 0000000000000010 R14: ff3d3fda44b35000 R15: ff3d3fda430e8200
[    2.829791] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    2.829839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.829873] CR2: 000000002af29808 CR3: 0000000007552005 CR4: 0000000000771ef0
[    2.829915] PKRU: 55555554
[    2.829929] Call Trace:
[    2.829942]  <TASK>
[    2.829956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.829974]  netif_state_change (net/core/dev.c:1605)
[    2.829996]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.830020]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.830050]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.830074]  process_one_work (kernel/workqueue.c:3314)
[    2.830103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.830125]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.830146]  kthread (kernel/kthread.c:436)
[    2.830168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.830188]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.830208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.830230]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.830265] ---[ end trace 0000000000000000 ]---
| [    3.468799] ------------[ cut here ]------------
| [    3.468900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.469098] Tainted: [W]=WARN
[    3.469156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.469230] Workqueue: events_unbound linkwatch_event
[    3.469298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.469367] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.469508] RSP: 0018:ff7429278015bd50 EFLAGS: 00010286
[    3.469578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.469656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8200
[    3.469733] RBP: 0000000000000000 R08: ff3d3fda418c6150 R09: ff3d3fda46e82030
[    3.469816] R10: ff3d3fda44b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.469891] R13: 0000000000000010 R14: ff3d3fda44b8a000 R15: ff3d3fda430e8200
[    3.469971] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    3.470055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.470126] CR2: 00007fb77708c2a0 CR3: 000000001a443002 CR4: 0000000000771ef0
[    3.470203] PKRU: 55555554
[    3.470251] Call Trace:
[    3.470299]  <TASK>
[    3.470347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.470404]  netif_state_change (net/core/dev.c:1605)
[    3.470462]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.470519]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.470583]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.470639]  process_one_work (kernel/workqueue.c:3314)
[    3.470696]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.470753]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.470818]  kthread (kernel/kthread.c:436)
[    3.470874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.470930]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.470986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.471048]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.044067] tun3: deleting peer with id 12, reason 4
| [    7.044165] ------------[ cut here ]------------
| [    7.044214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.044336] Tainted: [W]=WARN
[    7.044355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.044395] Workqueue: events_unbound linkwatch_event
[    7.044428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.044462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.044558] RSP: 0018:ff74292780193d50 EFLAGS: 00010286
[    7.044583] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.044627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    7.044669] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda44b31030
[    7.044715] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.044755] R13: 0000000000000010 R14: ff3d3fda46e6c000 R15: ff3d3fda430f2100
[    7.044804] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.044845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.044885] CR2: 00007f6df47c7f98 CR3: 000000001a443006 CR4: 0000000000771ef0
[    7.044921] PKRU: 55555554
[    7.044936] Call Trace:
[    7.044955]  <TASK>
[    7.044976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.045003]  netif_state_change (net/core/dev.c:1605)
[    7.045036]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    7.045058]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.045090]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.045110]  process_one_work (kernel/workqueue.c:3314)
[    7.045137]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.045160]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.045181]  kthread (kernel/kthread.c:436)
[    7.045203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.045223]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.045245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.045268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.045313] ---[ end trace 0000000000000000 ]---
| [    7.045353] ------------[ cut here ]------------
| [    7.045385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.045509] Tainted: [W]=WARN
[    7.045529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.045565] Workqueue: events_unbound linkwatch_event
[    7.045604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.045634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.045727] RSP: 0018:ff74292780193d50 EFLAGS: 00010286
[    7.045751] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.045795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    7.045841] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda44b31030
[    7.045882] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.045923] R13: 0000000000000010 R14: ff3d3fda44b2c000 R15: ff3d3fda430f2100
[    7.045971] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.046016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.046058] CR2: 00007f6df47c7f98 CR3: 000000001a443006 CR4: 0000000000771ef0
[    7.046101] PKRU: 55555554
[    7.046115] Call Trace:
[    7.046130]  <TASK>
[    7.046144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.046167]  netif_state_change (net/core/dev.c:1605)
[    7.046191]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    7.046212]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.046244]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.046266]  process_one_work (kernel/workqueue.c:3314)
[    7.046286]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.046308]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.046331]  kthread (kernel/kthread.c:436)
[    7.046352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.046373]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.046393]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.046416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.046454] ---[ end trace 0000000000000000 ]---
| [    7.046492] ------------[ cut here ]------------
| [    7.046516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.046628] Tainted: [W]=WARN
[    7.046650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.046687] Workqueue: events_unbound linkwatch_event
[    7.046711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.046743] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.046852] RSP: 0018:ff74292780193d50 EFLAGS: 00010286
[    7.046879] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.046921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    7.046960] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda44b31030
[    7.047004] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    7.047056] R13: 0000000000000010 R14: ff3d3fda44b35000 R15: ff3d3fda430f2100
[    7.047100] FS:  0000000000000000(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.047140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.047177] CR2: 00007f6df47c7f98 CR3: 000000001a443006 CR4: 0000000000771ef0
[    7.047219] PKRU: 55555554
[    7.047234] Call Trace:
[    7.047249]  <TASK>
[    7.047262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.047283]  netif_state_change (net/core/dev.c:1605)
[    7.047304]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    7.047328]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.047357]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.047378]  process_one_work (kernel/workqueue.c:3314)
[    7.047402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.047425]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.047444]  kthread (kernel/kthread.c:436)
[    7.047465]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.047485]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.047505]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.047525]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.048009] tun0: deleting peer with id 2, reason 4
| [    7.051694] ------------[ cut here ]------------
| [    7.051767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [    7.051953] Tainted: [W]=WARN
[    7.052009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.052085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.052150] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.052284] RSP: 0018:ff742927807bf700 EFLAGS: 00010286
[    7.052347] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.052427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.052505] RBP: 0000000000000000 R08: ff3d3fda43070e90 R09: ff3d3fda46e82030
[    7.052583] R10: ff3d3fda44b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.052660] R13: 0000000000000010 R14: ff3d3fda44b8b000 R15: ff3d3fda430e8900
[    7.052741] FS:  00007f5449bc5840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.052828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.052899] CR2: 0000000009041988 CR3: 00000000074ce005 CR4: 0000000000771ef0
[    7.052977] PKRU: 55555554
[    7.053031] Call Trace:
[    7.053082]  <TASK>
[    7.053132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.053189]  netif_close_many (net/core/dev.c:1804)
[    7.053247]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.053312]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.053369]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.053434]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.053492]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.053558]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.053617]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.053675]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.053739]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.053800]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.053864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.053923]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.053980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.054044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.054103]  ___sys_sendmsg (net/socket.c:2752)
[    7.054160]  __sys_sendmsg (net/socket.c:2784)
[    7.054218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.054278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.054343] RIP: 0033:0x7f5449dff08e
[    7.054400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.054535] RSP: 002b:00007ffc5aa1eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.054612] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5449dff08e
[    7.054690] RDX: 0000000000000000 RSI: 00007ffc5aa1ec40 RDI: 0000000000000005
[    7.054773] RBP: 00007ffc5aa1eba0 R08: 0000000000000000 R09: 0000000000000000
[    7.054850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.054927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5aa1f310
| [    7.055057] ---[ end trace 0000000000000000 ]---
| [    7.055170] ------------[ cut here ]------------
| [    7.055234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [    7.055412] Tainted: [W]=WARN
[    7.055467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.055538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.055602] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.055733] RSP: 0018:ff742927807bf700 EFLAGS: 00010286
[    7.055804] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.055886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.055962] RBP: 0000000000000000 R08: ff3d3fda418c6150 R09: ff3d3fda46e82030
[    7.056046] R10: ff3d3fda44b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.056124] R13: 0000000000000010 R14: ff3d3fda44b8a000 R15: ff3d3fda430e8900
[    7.056203] FS:  00007f5449bc5840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.056282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.056352] CR2: 0000000009041988 CR3: 00000000074ce005 CR4: 0000000000771ef0
[    7.056431] PKRU: 55555554
[    7.056479] Call Trace:
[    7.056528]  <TASK>
[    7.056576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.056634]  netif_close_many (net/core/dev.c:1804)
[    7.056692]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.056756]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.056821]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.056885]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.056943]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.057008]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.057071]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.057128]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.057192]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.057249]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.057313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.057372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.057429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.057487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.057544]  ___sys_sendmsg (net/socket.c:2752)
[    7.057602]  __sys_sendmsg (net/socket.c:2784)
[    7.057660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.057718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.057788] RIP: 0033:0x7f5449dff08e
[    7.057845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.057976] RSP: 002b:00007ffc5aa1eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.058056] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5449dff08e
[    7.058133] RDX: 0000000000000000 RSI: 00007ffc5aa1ec40 RDI: 0000000000000005
[    7.058209] RBP: 00007ffc5aa1eba0 R08: 0000000000000000 R09: 0000000000000000
[    7.058285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.058362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5aa1f310
| [    7.058488] ---[ end trace 0000000000000000 ]---
| [    7.058631] ------------[ cut here ]------------
| [    7.058695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [    7.058884] Tainted: [W]=WARN
[    7.058939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.059009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.059079] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.059210] RSP: 0018:ff742927807bf770 EFLAGS: 00010286
[    7.059273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.059351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.059428] RBP: 0000000000000000 R08: ff3d3fda43070e90 R09: ff3d3fda44b9d830
[    7.059504] R10: ff3d3fda44b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.059581] R13: 0000000000000011 R14: ff3d3fda44b8b000 R15: ff3d3fda430e8900
[    7.059661] FS:  00007f5449bc5840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.059740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.059822] CR2: 0000000009041988 CR3: 00000000074ce005 CR4: 0000000000771ef0
[    7.059904] PKRU: 55555554
[    7.059953] Call Trace:
[    7.060002]  <TASK>
[    7.060055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.060121]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.060180]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.060245]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.060302]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.060359]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.060423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.060481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.060544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.060603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.060660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.060725]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.060789]  ___sys_sendmsg (net/socket.c:2752)
[    7.060848]  __sys_sendmsg (net/socket.c:2784)
[    7.060905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.060962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.061034] RIP: 0033:0x7f5449dff08e
[    7.061091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.061226] RSP: 002b:00007ffc5aa1eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.061304] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5449dff08e
[    7.061380] RDX: 0000000000000000 RSI: 00007ffc5aa1ec40 RDI: 0000000000000005
[    7.061458] RBP: 00007ffc5aa1eba0 R08: 0000000000000000 R09: 0000000000000000
[    7.061534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.061613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5aa1f310
| [    7.061740] ---[ end trace 0000000000000000 ]---
| [    7.061902] ------------[ cut here ]------------
| [    7.061965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/457
| [    7.062172] Tainted: [W]=WARN
[    7.062227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.062297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.062362] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.062494] RSP: 0018:ff742927807bf770 EFLAGS: 00010286
[    7.062558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.062635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.062712] RBP: 0000000000000000 R08: ff3d3fda418c6150 R09: ff3d3fda46c0c030
[    7.062798] R10: ff3d3fda44b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.062874] R13: 0000000000000011 R14: ff3d3fda44b8a000 R15: ff3d3fda430e8900
[    7.062953] FS:  00007f5449bc5840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.063040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.063110] CR2: 0000000009041988 CR3: 00000000074ce005 CR4: 0000000000771ef0
[    7.063189] PKRU: 55555554
[    7.063237] Call Trace:
[    7.063286]  <TASK>
[    7.063335]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.063400]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.063458]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.063522]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.063579]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.063636]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.063699]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.063778]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.063842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.063900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.063963]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.064021]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.064087]  ___sys_sendmsg (net/socket.c:2752)
[    7.064145]  __sys_sendmsg (net/socket.c:2784)
[    7.064202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.064260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.064325] RIP: 0033:0x7f5449dff08e
[    7.064381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.064514] RSP: 002b:00007ffc5aa1eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.064591] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5449dff08e
[    7.064669] RDX: 0000000000000000 RSI: 00007ffc5aa1ec40 RDI: 0000000000000005
[    7.064746] RBP: 00007ffc5aa1eba0 R08: 0000000000000000 R09: 0000000000000000
[    7.064829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.064906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5aa1f310
| [    7.065038] ---[ end trace 0000000000000000 ]---
| [    7.075789] ------------[ cut here ]------------
| [    7.075822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/458
| [    7.075939] Tainted: [W]=WARN
[    7.075961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.075995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.076029] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.076136] RSP: 0018:ff742927807c7700 EFLAGS: 00010286
[    7.076168] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.076210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.076256] RBP: 0000000000000000 R08: ff3d3fda43078650 R09: ff3d3fda46e81030
[    7.076299] R10: ff3d3fda44b10120 R11: fefefefefefefeff R12: 0000000000000000
[    7.076342] R13: 0000000000000010 R14: ff3d3fda44b10000 R15: ff3d3fda41d7f100
[    7.076394] FS:  00007f4a87520840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.076439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.076471] CR2: 00007f4a877f01a0 CR3: 0000000007d78003 CR4: 0000000000771ef0
[    7.076517] PKRU: 55555554
[    7.076529] Call Trace:
[    7.076544]  <TASK>
[    7.076558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.076579]  netif_close_many (net/core/dev.c:1804)
[    7.076599]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.076630]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.076651]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.076679]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.076702]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.076726]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.076750]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.076778]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.076807]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.076825]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.076856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.076878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.076900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.076926]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.076950]  ___sys_sendmsg (net/socket.c:2752)
[    7.076975]  __sys_sendmsg (net/socket.c:2784)
[    7.076997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.077023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.077063] RIP: 0033:0x7f4a8775a08e
[    7.077082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.077185] RSP: 002b:00007ffe4aaf9ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.077229] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a8775a08e
[    7.077275] RDX: 0000000000000000 RSI: 00007ffe4aaf9f90 RDI: 0000000000000005
[    7.077317] RBP: 00007ffe4aaf9ef0 R08: 0000000000000000 R09: 0000000000000000
[    7.077361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.077406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4aafa660
| [    7.077471] ---[ end trace 0000000000000000 ]---
| [    7.077532] ------------[ cut here ]------------
| [    7.077558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/458
| [    7.077667] Tainted: [W]=WARN
[    7.077688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.077725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.077757] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.077859] RSP: 0018:ff742927807c7700 EFLAGS: 00010286
[    7.077882] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.077926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.077973] RBP: 0000000000000000 R08: ff3d3fda430785d0 R09: ff3d3fda46e81030
[    7.078017] R10: ff3d3fda44b23120 R11: fefefefefefefeff R12: 0000000000000000
[    7.078065] R13: 0000000000000010 R14: ff3d3fda44b23000 R15: ff3d3fda41d7f100
[    7.078112] FS:  00007f4a87520840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.078153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.078188] CR2: 00007f4a877f01a0 CR3: 0000000007d78003 CR4: 0000000000771ef0
[    7.078234] PKRU: 55555554
[    7.078249] Call Trace:
[    7.078269]  <TASK>
[    7.078283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.078303]  netif_close_many (net/core/dev.c:1804)
[    7.078327]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.078354]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.078376]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.078405]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.078425]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.078457]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.078480]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.078500]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.078530]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.078550]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.078579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.078600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.078620]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.078643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.078664]  ___sys_sendmsg (net/socket.c:2752)
[    7.078688]  __sys_sendmsg (net/socket.c:2784)
[    7.078711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.078734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.078769] RIP: 0033:0x7f4a8775a08e
[    7.078792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.078892] RSP: 002b:00007ffe4aaf9ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.078933] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a8775a08e
[    7.078979] RDX: 0000000000000000 RSI: 00007ffe4aaf9f90 RDI: 0000000000000005
[    7.079020] RBP: 00007ffe4aaf9ef0 R08: 0000000000000000 R09: 0000000000000000
[    7.079065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.079110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4aafa660
| [    7.079169] ---[ end trace 0000000000000000 ]---
| [    7.079249] ------------[ cut here ]------------
| [    7.079277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/458
| [    7.079394] Tainted: [W]=WARN
[    7.079415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.079450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.079480] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.079577] RSP: 0018:ff742927807c7770 EFLAGS: 00010286
[    7.079606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.079649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.079689] RBP: 0000000000000000 R08: ff3d3fda43078650 R09: ff3d3fda44b0e830
[    7.079729] R10: ff3d3fda44b10120 R11: fefefefefefefeff R12: 0000000000000000
[    7.079777] R13: 0000000000000011 R14: ff3d3fda44b10000 R15: ff3d3fda41d7f100
[    7.079812] FS:  00007f4a87520840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.079858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.079896] CR2: 00007f4a877f01a0 CR3: 0000000007d78003 CR4: 0000000000771ef0
[    7.079939] PKRU: 55555554
[    7.079954] Call Trace:
[    7.079969]  <TASK>
[    7.079989]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.080018]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.080046]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.080078]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.080097]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.080120]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.080147]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.080169]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.080199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.080220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.080244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.080267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.080287]  ___sys_sendmsg (net/socket.c:2752)
[    7.080311]  __sys_sendmsg (net/socket.c:2784)
[    7.080338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.080359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.080387] RIP: 0033:0x7f4a8775a08e
[    7.080408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.080510] RSP: 002b:00007ffe4aaf9ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.080553] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a8775a08e
[    7.080599] RDX: 0000000000000000 RSI: 00007ffe4aaf9f90 RDI: 0000000000000005
[    7.080645] RBP: 00007ffe4aaf9ef0 R08: 0000000000000000 R09: 0000000000000000
[    7.080688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.080731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4aafa660
| [    7.080793] ---[ end trace 0000000000000000 ]---
| [    7.080882] ------------[ cut here ]------------
| [    7.080908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/458
| [    7.081019] Tainted: [W]=WARN
[    7.081044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.081080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.081108] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.081207] RSP: 0018:ff742927807c7770 EFLAGS: 00010286
[    7.081236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.081280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.081325] RBP: 0000000000000000 R08: ff3d3fda430785d0 R09: ff3d3fda44b9c830
[    7.081369] R10: ff3d3fda44b23120 R11: fefefefefefefeff R12: 0000000000000000
[    7.081419] R13: 0000000000000011 R14: ff3d3fda44b23000 R15: ff3d3fda41d7f100
[    7.081463] FS:  00007f4a87520840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.081505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.081541] CR2: 00007f4a877f01a0 CR3: 0000000007d78003 CR4: 0000000000771ef0
[    7.081582] PKRU: 55555554
[    7.081597] Call Trace:
[    7.081612]  <TASK>
[    7.081627]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.081657]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.081686]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.081716]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.081739]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.081764]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.081794]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.081816]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.081843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.081865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.081889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.081911]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.081930]  ___sys_sendmsg (net/socket.c:2752)
[    7.081953]  __sys_sendmsg (net/socket.c:2784)
[    7.081976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.081999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.082036] RIP: 0033:0x7f4a8775a08e
[    7.082058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.082158] RSP: 002b:00007ffe4aaf9ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.082202] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a8775a08e
[    7.082244] RDX: 0000000000000000 RSI: 00007ffe4aaf9f90 RDI: 0000000000000005
[    7.082287] RBP: 00007ffe4aaf9ef0 R08: 0000000000000000 R09: 0000000000000000
[    7.082331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.082376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4aafa660
| [    7.082433] ---[ end trace 0000000000000000 ]---
| [    7.097837] ------------[ cut here ]------------
| [    7.097901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [    7.098090] Tainted: [W]=WARN
[    7.098145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.098214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.098278] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.098409] RSP: 0018:ff742927807cf700 EFLAGS: 00010286
[    7.098471] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.098546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.098621] RBP: 0000000000000000 R08: ff3d3fda4325be50 R09: ff3d3fda44b8a030
[    7.098698] R10: ff3d3fda46c07120 R11: fefefefefefefeff R12: 0000000000000000
[    7.098782] R13: 0000000000000010 R14: ff3d3fda46c07000 R15: ff3d3fda430e8900
[    7.098861] FS:  00007fc2d6557840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.098939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.099009] CR2: 000000003568d988 CR3: 00000000074ce001 CR4: 0000000000771ef0
[    7.099096] PKRU: 55555554
[    7.099144] Call Trace:
[    7.099193]  <TASK>
[    7.099242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.099299]  netif_close_many (net/core/dev.c:1804)
[    7.099357]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.099420]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.099477]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.099542]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.099600]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.099665]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.099722]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.099786]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.099850]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.099907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.099970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.100036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.100095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.100152]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.100210]  ___sys_sendmsg (net/socket.c:2752)
[    7.100268]  __sys_sendmsg (net/socket.c:2784)
[    7.100325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.100383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.100447] RIP: 0033:0x7fc2d679108e
[    7.100503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.100631] RSP: 002b:00007ffc60892d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.100708] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc2d679108e
[    7.100791] RDX: 0000000000000000 RSI: 00007ffc60892de0 RDI: 0000000000000005
[    7.100868] RBP: 00007ffc60892d40 R08: 0000000000000000 R09: 0000000000000000
[    7.100942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.101020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc608934b0
| [    7.101151] ---[ end trace 0000000000000000 ]---
| [    7.101249] ------------[ cut here ]------------
| [    7.101312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [    7.101489] Tainted: [W]=WARN
[    7.101543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.101613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.101676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.101815] RSP: 0018:ff742927807cf700 EFLAGS: 00010286
[    7.101879] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.101955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.102038] RBP: 0000000000000000 R08: ff3d3fda43078690 R09: ff3d3fda44b8a030
[    7.102116] R10: ff3d3fda46c06120 R11: fefefefefefefeff R12: 0000000000000000
[    7.102194] R13: 0000000000000010 R14: ff3d3fda46c06000 R15: ff3d3fda430e8900
[    7.102273] FS:  00007fc2d6557840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.102352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.102421] CR2: 000000003568d988 CR3: 00000000074ce001 CR4: 0000000000771ef0
[    7.102502] PKRU: 55555554
[    7.102551] Call Trace:
[    7.102599]  <TASK>
[    7.102648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.102706]  netif_close_many (net/core/dev.c:1804)
[    7.102772]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.102837]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.102898]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.102963]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.103021]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.103095]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.103153]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.103210]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.103274]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.103331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.103395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.103453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.103511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.103570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.103626]  ___sys_sendmsg (net/socket.c:2752)
[    7.103685]  __sys_sendmsg (net/socket.c:2784)
[    7.103742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.103809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.103873] RIP: 0033:0x7fc2d679108e
[    7.103929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.104070] RSP: 002b:00007ffc60892d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.104147] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc2d679108e
[    7.104224] RDX: 0000000000000000 RSI: 00007ffc60892de0 RDI: 0000000000000005
[    7.104301] RBP: 00007ffc60892d40 R08: 0000000000000000 R09: 0000000000000000
[    7.104378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.104455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc608934b0
| [    7.104581] ---[ end trace 0000000000000000 ]---
| [    7.104715] ------------[ cut here ]------------
| [    7.104787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [    7.104966] Tainted: [W]=WARN
[    7.105021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.105098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.105163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.105295] RSP: 0018:ff742927807cf770 EFLAGS: 00010286
[    7.105358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.105435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.105510] RBP: 0000000000000000 R08: ff3d3fda4325be50 R09: ff3d3fda44bff830
[    7.105587] R10: ff3d3fda46c07120 R11: fefefefefefefeff R12: 0000000000000000
[    7.105664] R13: 0000000000000011 R14: ff3d3fda46c07000 R15: ff3d3fda430e8900
[    7.105743] FS:  00007fc2d6557840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.105830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.105900] CR2: 000000003568d988 CR3: 00000000074ce001 CR4: 0000000000771ef0
[    7.105978] PKRU: 55555554
[    7.106032] Call Trace:
[    7.106082]  <TASK>
[    7.106131]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.106196]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.106255]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.106320]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.106378]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.106434]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.106498]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.106556]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.106620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.106677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.106735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.106802]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.106859]  ___sys_sendmsg (net/socket.c:2752)
[    7.106917]  __sys_sendmsg (net/socket.c:2784)
[    7.106974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.107038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.107103] RIP: 0033:0x7fc2d679108e
[    7.107159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.107290] RSP: 002b:00007ffc60892d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.107367] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc2d679108e
[    7.107444] RDX: 0000000000000000 RSI: 00007ffc60892de0 RDI: 0000000000000005
[    7.107521] RBP: 00007ffc60892d40 R08: 0000000000000000 R09: 0000000000000000
[    7.107598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.107675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc608934b0
| [    7.107807] ---[ end trace 0000000000000000 ]---
| [    7.107942] ------------[ cut here ]------------
| [    7.108006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [    7.108186] Tainted: [W]=WARN
[    7.108242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.108311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.108375] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.108506] RSP: 0018:ff742927807cf770 EFLAGS: 00010286
[    7.108568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.108646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.108723] RBP: 0000000000000000 R08: ff3d3fda43078690 R09: ff3d3fda46c08830
[    7.108805] R10: ff3d3fda46c06120 R11: fefefefefefefeff R12: 0000000000000000
[    7.108883] R13: 0000000000000011 R14: ff3d3fda46c06000 R15: ff3d3fda430e8900
[    7.108963] FS:  00007fc2d6557840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.109050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.109121] CR2: 000000003568d988 CR3: 00000000074ce001 CR4: 0000000000771ef0
[    7.109199] PKRU: 55555554
[    7.109247] Call Trace:
[    7.109296]  <TASK>
[    7.109344]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.109409]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.109467]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.109533]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.109589]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.109646]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.109709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.109774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.109837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.109895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.109952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.110009]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.110073]  ___sys_sendmsg (net/socket.c:2752)
[    7.110131]  __sys_sendmsg (net/socket.c:2784)
[    7.110189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.110247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.110309] RIP: 0033:0x7fc2d679108e
[    7.110366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.110496] RSP: 002b:00007ffc60892d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.110573] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc2d679108e
[    7.110649] RDX: 0000000000000000 RSI: 00007ffc60892de0 RDI: 0000000000000005
[    7.110726] RBP: 00007ffc60892d40 R08: 0000000000000000 R09: 0000000000000000
[    7.110811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.110888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc608934b0
| [    7.111013] ---[ end trace 0000000000000000 ]---
| [    7.120887] ------------[ cut here ]------------
| [    7.120927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/460
| [    7.121042] Tainted: [W]=WARN
[    7.121065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.121106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.121138] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.121234] RSP: 0018:ff742927805cf700 EFLAGS: 00010286
[    7.121265] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.121304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.121345] RBP: 0000000000000000 R08: ff3d3fda43096890 R09: ff3d3fda44b21030
[    7.121386] R10: ff3d3fda46c17120 R11: fefefefefefefeff R12: 0000000000000000
[    7.121428] R13: 0000000000000010 R14: ff3d3fda46c17000 R15: ff3d3fda41d7f100
[    7.121473] FS:  00007f46fecc6840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.121520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.121554] CR2: 000000000ff82988 CR3: 0000000007d78005 CR4: 0000000000771ef0
[    7.121594] PKRU: 55555554
[    7.121608] Call Trace:
[    7.121621]  <TASK>
[    7.121633]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.121656]  netif_close_many (net/core/dev.c:1804)
[    7.121676]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.121704]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.121724]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.121754]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.121778]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.121809]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.121834]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.121856]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.121887]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.121911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.121939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.121962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.121984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.122004]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.122029]  ___sys_sendmsg (net/socket.c:2752)
[    7.122054]  __sys_sendmsg (net/socket.c:2784)
[    7.122072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.122092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.122120] RIP: 0033:0x7f46fef0008e
[    7.122140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.122230] RSP: 002b:00007ffc796f7100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.122269] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46fef0008e
[    7.122310] RDX: 0000000000000000 RSI: 00007ffc796f71b0 RDI: 0000000000000005
[    7.122349] RBP: 00007ffc796f7110 R08: 0000000000000000 R09: 0000000000000000
[    7.122388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.122427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc796f7880
| [    7.122482] ---[ end trace 0000000000000000 ]---
| [    7.122536] ------------[ cut here ]------------
| [    7.122562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/460
| [    7.122669] Tainted: [W]=WARN
[    7.122691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.122724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.122753] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.122849] RSP: 0018:ff742927805cf700 EFLAGS: 00010286
[    7.122882] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.122922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.122966] RBP: 0000000000000000 R08: ff3d3fda4332d550 R09: ff3d3fda44b21030
[    7.122999] R10: ff3d3fda46c16120 R11: fefefefefefefeff R12: 0000000000000000
[    7.123046] R13: 0000000000000010 R14: ff3d3fda46c16000 R15: ff3d3fda41d7f100
[    7.123096] FS:  00007f46fecc6840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.123143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.123184] CR2: 000000000ff82988 CR3: 0000000007d78005 CR4: 0000000000771ef0
[    7.123225] PKRU: 55555554
[    7.123239] Call Trace:
[    7.123253]  <TASK>
[    7.123269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.123288]  netif_close_many (net/core/dev.c:1804)
[    7.123308]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.123336]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.123357]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.123385]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.123406]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.123434]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.123454]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.123474]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.123502]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.123523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.123550]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.123573]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.123596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.123618]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.123638]  ___sys_sendmsg (net/socket.c:2752)
[    7.123661]  __sys_sendmsg (net/socket.c:2784)
[    7.123682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.123705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.123731] RIP: 0033:0x7f46fef0008e
[    7.123750] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.123845] RSP: 002b:00007ffc796f7100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.123886] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46fef0008e
[    7.123925] RDX: 0000000000000000 RSI: 00007ffc796f71b0 RDI: 0000000000000005
[    7.123963] RBP: 00007ffc796f7110 R08: 0000000000000000 R09: 0000000000000000
[    7.124003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.124049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc796f7880
| [    7.124105] ---[ end trace 0000000000000000 ]---
| [    7.124190] ------------[ cut here ]------------
| [    7.124218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/460
| [    7.124323] Tainted: [W]=WARN
[    7.124343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.124376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.124406] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.124508] RSP: 0018:ff742927805cf770 EFLAGS: 00010286
[    7.124538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.124580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.124622] RBP: 0000000000000000 R08: ff3d3fda43096890 R09: ff3d3fda46c20830
[    7.124665] R10: ff3d3fda46c17120 R11: fefefefefefefeff R12: 0000000000000000
[    7.124708] R13: 0000000000000011 R14: ff3d3fda46c17000 R15: ff3d3fda41d7f100
[    7.124751] FS:  00007f46fecc6840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.124799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.124834] CR2: 000000000ff82988 CR3: 0000000007d78005 CR4: 0000000000771ef0
[    7.124874] PKRU: 55555554
[    7.124889] Call Trace:
[    7.124903]  <TASK>
[    7.124918]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.124946]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.124965]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.124996]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.125019]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.125044]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.125074]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.125095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.125123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.125144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.125164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.125188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.125206]  ___sys_sendmsg (net/socket.c:2752)
[    7.125226]  __sys_sendmsg (net/socket.c:2784)
[    7.125249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.125275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.125305] RIP: 0033:0x7f46fef0008e
[    7.125327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.125424] RSP: 002b:00007ffc796f7100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.125468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46fef0008e
[    7.125512] RDX: 0000000000000000 RSI: 00007ffc796f71b0 RDI: 0000000000000005
[    7.125562] RBP: 00007ffc796f7110 R08: 0000000000000000 R09: 0000000000000000
[    7.125606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.125649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc796f7880
| [    7.125705] ---[ end trace 0000000000000000 ]---
| [    7.125788] ------------[ cut here ]------------
| [    7.125814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/460
| [    7.125910] Tainted: [W]=WARN
[    7.125929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.125964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.125992] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.126094] RSP: 0018:ff742927805cf770 EFLAGS: 00010286
[    7.126123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.126163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.126208] RBP: 0000000000000000 R08: ff3d3fda4332d550 R09: ff3d3fda44bfd030
[    7.126248] R10: ff3d3fda46c16120 R11: fefefefefefefeff R12: 0000000000000000
[    7.126293] R13: 0000000000000011 R14: ff3d3fda46c16000 R15: ff3d3fda41d7f100
[    7.126336] FS:  00007f46fecc6840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.126382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.126415] CR2: 000000000ff82988 CR3: 0000000007d78005 CR4: 0000000000771ef0
[    7.126456] PKRU: 55555554
[    7.126470] Call Trace:
[    7.126482]  <TASK>
[    7.126502]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.126532]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.126556]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.126584]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.126607]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.126630]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.126656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.126677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.126707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.126729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.126752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.126776]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.126805]  ___sys_sendmsg (net/socket.c:2752)
[    7.126828]  __sys_sendmsg (net/socket.c:2784)
[    7.126851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.126873]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.126902] RIP: 0033:0x7f46fef0008e
[    7.126923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.127022] RSP: 002b:00007ffc796f7100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.127066] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46fef0008e
[    7.127106] RDX: 0000000000000000 RSI: 00007ffc796f71b0 RDI: 0000000000000005
[    7.127149] RBP: 00007ffc796f7110 R08: 0000000000000000 R09: 0000000000000000
[    7.127188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.127230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc796f7880
| [    7.127285] ---[ end trace 0000000000000000 ]---
| [    7.139811] ------------[ cut here ]------------
| [    7.139872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [    7.140056] Tainted: [W]=WARN
[    7.140112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.140180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.140244] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.140374] RSP: 0018:ff742927807d7700 EFLAGS: 00010286
[    7.140436] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.140512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.140588] RBP: 0000000000000000 R08: ff3d3fda4329b450 R09: ff3d3fda46c04030
[    7.140663] R10: ff3d3fda44b24120 R11: fefefefefefefeff R12: 0000000000000000
[    7.140740] R13: 0000000000000010 R14: ff3d3fda44b24000 R15: ff3d3fda430e8900
[    7.140823] FS:  00007f2073817840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.140901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.140970] CR2: 0000000021e4d988 CR3: 00000000074ce004 CR4: 0000000000771ef0
[    7.141055] PKRU: 55555554
[    7.141103] Call Trace:
[    7.141151]  <TASK>
[    7.141200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.141256]  netif_close_many (net/core/dev.c:1804)
[    7.141314]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.141377]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.141434]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.141497]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.141555]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.141618]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.141674]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.141731]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.141800]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.141857]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.141920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.141978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.142041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.142099]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.142156]  ___sys_sendmsg (net/socket.c:2752)
[    7.142213]  __sys_sendmsg (net/socket.c:2784)
[    7.142269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.142327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.142390] RIP: 0033:0x7f2073a5108e
[    7.142446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.142577] RSP: 002b:00007ffdd0b5ab10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.142653] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2073a5108e
[    7.142728] RDX: 0000000000000000 RSI: 00007ffdd0b5abc0 RDI: 0000000000000005
[    7.142810] RBP: 00007ffdd0b5ab20 R08: 0000000000000000 R09: 0000000000000000
[    7.142885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.142961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd0b5b290
| [    7.143094] ---[ end trace 0000000000000000 ]---
| [    7.143188] ------------[ cut here ]------------
| [    7.143250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [    7.143426] Tainted: [W]=WARN
[    7.143481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.143548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.143611] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.143743] RSP: 0018:ff742927807d7700 EFLAGS: 00010286
[    7.143814] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.143889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.143964] RBP: 0000000000000000 R08: ff3d3fda4325bed0 R09: ff3d3fda46c04030
[    7.144046] R10: ff3d3fda44b2b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.144123] R13: 0000000000000010 R14: ff3d3fda44b2b000 R15: ff3d3fda430e8900
[    7.144201] FS:  00007f2073817840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.144278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.144346] CR2: 0000000021e4d988 CR3: 00000000074ce004 CR4: 0000000000771ef0
[    7.144424] PKRU: 55555554
[    7.144471] Call Trace:
[    7.144519]  <TASK>
[    7.144567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.144624]  netif_close_many (net/core/dev.c:1804)
[    7.144681]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.144743]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.144804]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.144868]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.144929]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.144993]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.145055]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.145113]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.145176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.145233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.145297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.145354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.145410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.145468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.145525]  ___sys_sendmsg (net/socket.c:2752)
[    7.145582]  __sys_sendmsg (net/socket.c:2784)
[    7.145639]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.145696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.145765] RIP: 0033:0x7f2073a5108e
[    7.145821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.145950] RSP: 002b:00007ffdd0b5ab10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.146034] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2073a5108e
[    7.146112] RDX: 0000000000000000 RSI: 00007ffdd0b5abc0 RDI: 0000000000000005
[    7.146189] RBP: 00007ffdd0b5ab20 R08: 0000000000000000 R09: 0000000000000000
[    7.146264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.146340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd0b5b290
| [    7.146463] ---[ end trace 0000000000000000 ]---
| [    7.146588] ------------[ cut here ]------------
| [    7.146651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [    7.146836] Tainted: [W]=WARN
[    7.146889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.146959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.147023] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.147159] RSP: 0018:ff742927807d7770 EFLAGS: 00010286
[    7.147222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.147296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.147371] RBP: 0000000000000000 R08: ff3d3fda4329b450 R09: ff3d3fda42059830
[    7.147446] R10: ff3d3fda44b24120 R11: fefefefefefefeff R12: 0000000000000000
[    7.147522] R13: 0000000000000011 R14: ff3d3fda44b24000 R15: ff3d3fda430e8900
[    7.147601] FS:  00007f2073817840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.147677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.147746] CR2: 0000000021e4d988 CR3: 00000000074ce004 CR4: 0000000000771ef0
[    7.147831] PKRU: 55555554
[    7.147878] Call Trace:
[    7.147926]  <TASK>
[    7.147974]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.148045]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.148104]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.148169]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.148225]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.148281]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.148344]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.148401]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.148464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.148522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.148579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.148636]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.148693]  ___sys_sendmsg (net/socket.c:2752)
[    7.148750]  __sys_sendmsg (net/socket.c:2784)
[    7.148811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.148869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.148932] RIP: 0033:0x7f2073a5108e
[    7.148988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.149125] RSP: 002b:00007ffdd0b5ab10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.149201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2073a5108e
[    7.149278] RDX: 0000000000000000 RSI: 00007ffdd0b5abc0 RDI: 0000000000000005
[    7.149352] RBP: 00007ffdd0b5ab20 R08: 0000000000000000 R09: 0000000000000000
[    7.149427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.149502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd0b5b290
| [    7.149625] ---[ end trace 0000000000000000 ]---
| [    7.149754] ------------[ cut here ]------------
| [    7.149822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [    7.149998] Tainted: [W]=WARN
[    7.150057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.150128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.150191] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.150321] RSP: 0018:ff742927807d7770 EFLAGS: 00010286
[    7.150383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.150459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.150534] RBP: 0000000000000000 R08: ff3d3fda4325bed0 R09: ff3d3fda44ba9830
[    7.150609] R10: ff3d3fda44b2b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.150683] R13: 0000000000000011 R14: ff3d3fda44b2b000 R15: ff3d3fda430e8900
[    7.150768] FS:  00007f2073817840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.150845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.150913] CR2: 0000000021e4d988 CR3: 00000000074ce004 CR4: 0000000000771ef0
[    7.150991] PKRU: 55555554
[    7.151047] Call Trace:
[    7.151096]  <TASK>
[    7.151144]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.151208]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.151266]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.151329]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.151385]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.151442]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.151505]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.151561]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.151624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.151682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.151738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.151799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.151855]  ___sys_sendmsg (net/socket.c:2752)
[    7.151912]  __sys_sendmsg (net/socket.c:2784)
[    7.151968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.152033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.152097] RIP: 0033:0x7f2073a5108e
[    7.152153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.152284] RSP: 002b:00007ffdd0b5ab10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.152361] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2073a5108e
[    7.152437] RDX: 0000000000000000 RSI: 00007ffdd0b5abc0 RDI: 0000000000000005
[    7.152512] RBP: 00007ffdd0b5ab20 R08: 0000000000000000 R09: 0000000000000000
[    7.152587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.152663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd0b5b290
| [    7.152791] ---[ end trace 0000000000000000 ]---
| [    7.161842] ------------[ cut here ]------------
| [    7.161881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/462
| [    7.161998] Tainted: [W]=WARN
[    7.162018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.162063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.162092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.162192] RSP: 0018:ff742927807df700 EFLAGS: 00010286
[    7.162224] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.162269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.162308] RBP: 0000000000000000 R08: ff3d3fda43096d90 R09: ff3d3fda46c14030
[    7.162352] R10: ff3d3fda44b97120 R11: fefefefefefefeff R12: 0000000000000000
[    7.162393] R13: 0000000000000010 R14: ff3d3fda44b97000 R15: ff3d3fda41d7f100
[    7.162436] FS:  00007f207ea42840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.162476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.162514] CR2: 00007f207ed121a0 CR3: 0000000007d78002 CR4: 0000000000771ef0
[    7.162558] PKRU: 55555554
[    7.162573] Call Trace:
[    7.162588]  <TASK>
[    7.162602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.162625]  netif_close_many (net/core/dev.c:1804)
[    7.162647]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.162673]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.162694]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.162724]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.162744]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.162775]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.162797]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.162820]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.162843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.162863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.162891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.162918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.162939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.162958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.162980]  ___sys_sendmsg (net/socket.c:2752)
[    7.163002]  __sys_sendmsg (net/socket.c:2784)
[    7.163029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.163048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.163071] RIP: 0033:0x7f207ec7c08e
[    7.163093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.163193] RSP: 002b:00007ffc62eb69f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.163235] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f207ec7c08e
[    7.163275] RDX: 0000000000000000 RSI: 00007ffc62eb6aa0 RDI: 0000000000000005
[    7.163316] RBP: 00007ffc62eb6a00 R08: 0000000000000000 R09: 0000000000000000
[    7.163358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.163399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62eb7170
| [    7.163457] ---[ end trace 0000000000000000 ]---
| [    7.163502] ------------[ cut here ]------------
| [    7.163528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/462
| [    7.163630] Tainted: [W]=WARN
[    7.163652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.163692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.163720] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.163822] RSP: 0018:ff742927807df700 EFLAGS: 00010286
[    7.163850] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.163894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.163944] RBP: 0000000000000000 R08: ff3d3fda4334ded0 R09: ff3d3fda46c14030
[    7.163989] R10: ff3d3fda44b96120 R11: fefefefefefefeff R12: 0000000000000000
[    7.164036] R13: 0000000000000010 R14: ff3d3fda44b96000 R15: ff3d3fda41d7f100
[    7.164084] FS:  00007f207ea42840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.164124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.164160] CR2: 00007f207ed121a0 CR3: 0000000007d78002 CR4: 0000000000771ef0
[    7.164204] PKRU: 55555554
[    7.164216] Call Trace:
[    7.164226]  <TASK>
[    7.164242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.164264]  netif_close_many (net/core/dev.c:1804)
[    7.164288]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.164314]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.164333]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.164361]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.164382]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.164413]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.164436]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.164453]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.164480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.164503]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.164529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.164550]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.164573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.164590]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.164610]  ___sys_sendmsg (net/socket.c:2752)
[    7.164629]  __sys_sendmsg (net/socket.c:2784)
[    7.164648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.164670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.164698] RIP: 0033:0x7f207ec7c08e
[    7.164723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.164819] RSP: 002b:00007ffc62eb69f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.164864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f207ec7c08e
[    7.164905] RDX: 0000000000000000 RSI: 00007ffc62eb6aa0 RDI: 0000000000000005
[    7.164946] RBP: 00007ffc62eb6a00 R08: 0000000000000000 R09: 0000000000000000
[    7.164991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.165036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62eb7170
| [    7.165093] ---[ end trace 0000000000000000 ]---
| [    7.165175] ------------[ cut here ]------------
| [    7.165201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/462
| [    7.165304] Tainted: [W]=WARN
[    7.165327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.165361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.165385] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.165482] RSP: 0018:ff742927807df770 EFLAGS: 00010286
[    7.165512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.165553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.165597] RBP: 0000000000000000 R08: ff3d3fda43096d90 R09: ff3d3fda46e61030
[    7.165641] R10: ff3d3fda44b97120 R11: fefefefefefefeff R12: 0000000000000000
[    7.165681] R13: 0000000000000011 R14: ff3d3fda44b97000 R15: ff3d3fda41d7f100
[    7.165726] FS:  00007f207ea42840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.165770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.165804] CR2: 00007f207ed121a0 CR3: 0000000007d78002 CR4: 0000000000771ef0
[    7.165846] PKRU: 55555554
[    7.165858] Call Trace:
[    7.165873]  <TASK>
[    7.165886]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.165915]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.165942]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.165969]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.165997]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.166018]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.166052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.166073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.166103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.166128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.166148]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.166169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.166192]  ___sys_sendmsg (net/socket.c:2752)
[    7.166215]  __sys_sendmsg (net/socket.c:2784)
[    7.166235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.166261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.166290] RIP: 0033:0x7f207ec7c08e
[    7.166311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.166409] RSP: 002b:00007ffc62eb69f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.166452] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f207ec7c08e
[    7.166492] RDX: 0000000000000000 RSI: 00007ffc62eb6aa0 RDI: 0000000000000005
[    7.166535] RBP: 00007ffc62eb6a00 R08: 0000000000000000 R09: 0000000000000000
[    7.166578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.166620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62eb7170
| [    7.166675] ---[ end trace 0000000000000000 ]---
| [    7.166764] ------------[ cut here ]------------
| [    7.166788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/462
| [    7.166899] Tainted: [W]=WARN
[    7.166920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.166955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.166987] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.167092] RSP: 0018:ff742927807df770 EFLAGS: 00010286
[    7.167120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.167162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda41d7f100
[    7.167202] RBP: 0000000000000000 R08: ff3d3fda4334ded0 R09: ff3d3fda46e63830
[    7.167245] R10: ff3d3fda44b96120 R11: fefefefefefefeff R12: 0000000000000000
[    7.167284] R13: 0000000000000011 R14: ff3d3fda44b96000 R15: ff3d3fda41d7f100
[    7.167330] FS:  00007f207ea42840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.167375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.167413] CR2: 00007f207ed121a0 CR3: 0000000007d78002 CR4: 0000000000771ef0
[    7.167452] PKRU: 55555554
[    7.167466] Call Trace:
[    7.167481]  <TASK>
[    7.167493]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.167519]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.167539]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.167566]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.167586]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.167610]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.167636]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.167658]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.167686]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.167710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.167731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.167749]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.167773]  ___sys_sendmsg (net/socket.c:2752)
[    7.167796]  __sys_sendmsg (net/socket.c:2784)
[    7.167816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.167840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.167869] RIP: 0033:0x7f207ec7c08e
[    7.167890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.167986] RSP: 002b:00007ffc62eb69f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.168023] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f207ec7c08e
[    7.168072] RDX: 0000000000000000 RSI: 00007ffc62eb6aa0 RDI: 0000000000000005
[    7.168114] RBP: 00007ffc62eb6a00 R08: 0000000000000000 R09: 0000000000000000
[    7.168153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.168191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62eb7170
| [    7.168251] ---[ end trace 0000000000000000 ]---
| [    7.206741] ------------[ cut here ]------------
| [    7.206780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.206903] Tainted: [W]=WARN
[    7.206926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.206960] Workqueue: netns cleanup_net
[    7.206985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.207017] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.207121] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.207148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.207186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.207229] RBP: 0000000000000000 R08: ff3d3fda418e22d0 R09: ff3d3fda448ae030
[    7.207271] R10: ff3d3fda46c02120 R11: fefefefefefefeff R12: 0000000000000000
[    7.207311] R13: 0000000000000011 R14: ff3d3fda46c02000 R15: ff3d3fda430e8100
[    7.207358] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.207402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.207436] CR2: 00007fb69c8642a0 CR3: 000000001a443003 CR4: 0000000000771ef0
[    7.207480] PKRU: 55555554
[    7.207494] Call Trace:
[    7.207509]  <TASK>
[    7.207524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.207554]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.207576]  cleanup_net (net/core/net_namespace.c:702)
[    7.207596]  process_one_work (kernel/workqueue.c:3314)
[    7.207617]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.207639]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.207661]  kthread (kernel/kthread.c:436)
[    7.207681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.207708]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.207730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.207750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.207788] ---[ end trace 0000000000000000 ]---
| [    7.216815] ------------[ cut here ]------------
| [    7.216845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.216964] Tainted: [W]=WARN
[    7.216986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.217019] Workqueue: netns cleanup_net
[    7.217044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.217071] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.217160] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.217188] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.217229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.217269] RBP: 0000000000000000 R08: ff3d3fda418bec50 R09: ff3d3fda44bf882c
[    7.217311] R10: ff3d3fda44b8d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.217353] R13: 0000000000000011 R14: ff3d3fda44b8d000 R15: ff3d3fda430e8100
[    7.217394] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.217439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.217471] CR2: 00007fc49d3ee668 CR3: 0000000007dc4005 CR4: 0000000000771ef0
[    7.217512] PKRU: 55555554
[    7.217526] Call Trace:
[    7.217541]  <TASK>
[    7.217555]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.217585]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.217609]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.217629]  cleanup_net (net/core/net_namespace.c:702)
[    7.217652]  process_one_work (kernel/workqueue.c:3314)
[    7.217675]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.217697]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.217719]  kthread (kernel/kthread.c:436)
[    7.217741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.217763]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.217781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.217806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.217845] ---[ end trace 0000000000000000 ]---
| [    7.233539] ------------[ cut here ]------------
| [    7.233578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/479
| [    7.233691] Tainted: [W]=WARN
[    7.233711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.233744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.233778] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.233870] RSP: 0018:ff742927808577b0 EFLAGS: 00010286
[    7.233896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.233933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8f00
[    7.233977] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda44b31030
[    7.234015] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    7.234064] R13: 0000000000000010 R14: ff3d3fda44b35000 R15: ff3d3fda430e8f00
[    7.234105] FS:  00007f6be01cb840(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.234151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.234190] CR2: 000000003a6d1988 CR3: 0000000007dbf005 CR4: 0000000000771ef0
[    7.234235] PKRU: 55555554
[    7.234250] Call Trace:
[    7.234264]  <TASK>
[    7.234278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.234303]  __dev_notify_flags (net/core/dev.c:9787)
[    7.234324]  netif_change_flags (net/core/dev.c:9820)
[    7.234350]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.234373]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.234403]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.234426]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.234449]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    7.234471]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.234501]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.234525]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.234547]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.234574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.234596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.234624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.234645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.234672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.234695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.234714]  ___sys_sendmsg (net/socket.c:2752)
[    7.234734]  __sys_sendmsg (net/socket.c:2784)
[    7.234756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.234793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.234819] RIP: 0033:0x7f6be040508e
[    7.234841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.234943] RSP: 002b:00007ffce9f09e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.234986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6be040508e
[    7.235031] RDX: 0000000000000000 RSI: 00007ffce9f09f10 RDI: 0000000000000005
[    7.235072] RBP: 00007ffce9f09e70 R08: 0000000000000000 R09: 0000000000000000
[    7.235115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.235160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9f0a5e0
| [    7.235221] ---[ end trace 0000000000000000 ]---
| [    7.240358] ------------[ cut here ]------------
| [    7.240422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/480
| [    7.240599] Tainted: [W]=WARN
[    7.240654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.240724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.240792] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.240921] RSP: 0018:ff7429278085f770 EFLAGS: 00010286
[    7.240986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.241067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.241143] RBP: 0000000000000000 R08: ff3d3fda41d42010 R09: ff3d3fda46e79830
[    7.241218] R10: ff3d3fda44b35120 R11: fefefefefefefeff R12: 0000000000000000
[    7.241294] R13: 0000000000000011 R14: ff3d3fda44b35000 R15: ff3d3fda430e8900
[    7.241373] FS:  00007fa52272eec0(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.241451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.241521] CR2: 00007fa522a8f004 CR3: 0000000007e24004 CR4: 0000000000771ef0
[    7.241598] PKRU: 55555554
[    7.241647] Call Trace:
[    7.241696]  <TASK>
[    7.241745]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.241814]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.241872]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.241930]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.241993]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.242067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.242129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.242187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.242245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.242302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.242359]  ___sys_sendmsg (net/socket.c:2752)
[    7.242417]  __sys_sendmsg (net/socket.c:2784)
[    7.242475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.242532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.242596] RIP: 0033:0x7fa5227e308e
[    7.242652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.242790] RSP: 002b:00007fff38c16710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.242869] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5227e308e
[    7.242948] RDX: 0000000000000000 RSI: 00007fff38c16790 RDI: 0000000000000005
[    7.243024] RBP: 00007fff38c16720 R08: 0000000000000000 R09: 0000000000000000
[    7.243107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff38c1ae98
[    7.243183] R13: 0000000000000003 R14: 00007fa522acf000 R15: 000000000040bda8
| [    7.243308] ---[ end trace 0000000000000000 ]---
| [    7.244814] ------------[ cut here ]------------
| [    7.244849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.244960] Tainted: [W]=WARN
[    7.244980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.245018] Workqueue: netns cleanup_net
[    7.245046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.245075] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.245173] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.245205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.245249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.245293] RBP: 0000000000000000 R08: ff3d3fda433fd850 R09: ff3d3fda44892830
[    7.245334] R10: ff3d3fda4489a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.245374] R13: 0000000000000011 R14: ff3d3fda4489a000 R15: ff3d3fda430e8100
[    7.245427] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.245466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.245500] CR2: 00007ff125fd0574 CR3: 000000001a443003 CR4: 0000000000771ef0
[    7.245541] PKRU: 55555554
[    7.245557] Call Trace:
[    7.245569]  <TASK>
[    7.245582]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.245611]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.245633]  cleanup_net (net/core/net_namespace.c:702)
[    7.245656]  process_one_work (kernel/workqueue.c:3314)
[    7.245680]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.245702]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.245724]  kthread (kernel/kthread.c:436)
[    7.245744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.245767]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.245790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.245810]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.245846] ---[ end trace 0000000000000000 ]---
| [    7.245926] ------------[ cut here ]------------
| [    7.245951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.246070] Tainted: [W]=WARN
[    7.246096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.246131] Workqueue: netns cleanup_net
[    7.246157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.246188] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.246288] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.246313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.246359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.246396] RBP: 0000000000000000 R08: ff3d3fda43178850 R09: ff3d3fda44afd830
[    7.246440] R10: ff3d3fda44b86120 R11: fefefefefefefeff R12: 0000000000000000
[    7.246480] R13: 0000000000000011 R14: ff3d3fda44b86000 R15: ff3d3fda430e8100
[    7.246524] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.246568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.246601] CR2: 00007ff125fd0574 CR3: 000000001a443003 CR4: 0000000000771ef0
[    7.246645] PKRU: 55555554
[    7.246657] Call Trace:
[    7.246671]  <TASK>
[    7.246685]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.246712]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.246730]  cleanup_net (net/core/net_namespace.c:702)
[    7.246752]  process_one_work (kernel/workqueue.c:3314)
[    7.246775]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.246799]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.246821]  kthread (kernel/kthread.c:436)
[    7.246842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.246863]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.246884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.246905]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.246939] ---[ end trace 0000000000000000 ]---
| [    7.257566] ------------[ cut here ]------------
| [    7.257595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/482
| [    7.257707] Tainted: [W]=WARN
[    7.257728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.257772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.257802] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.257899] RSP: 0018:ff7429278086f7b0 EFLAGS: 00010286
[    7.257930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.257968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.258008] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda44b85030
[    7.258053] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.258092] R13: 0000000000000010 R14: ff3d3fda46e6c000 R15: ff3d3fda430e8100
[    7.258133] FS:  00007fee987f8840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.258176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.258212] CR2: 0000000038c29988 CR3: 0000000007dc4003 CR4: 0000000000771ef0
[    7.258253] PKRU: 55555554
[    7.258266] Call Trace:
[    7.258281]  <TASK>
[    7.258295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.258318]  __dev_notify_flags (net/core/dev.c:9787)
[    7.258339]  netif_change_flags (net/core/dev.c:9820)
[    7.258360]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.258381]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.258411]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.258433]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.258455]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    7.258475]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.258505]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.258525]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.258548]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.258579]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.258605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.258630]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.258655]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.258673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.258695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.258718]  ___sys_sendmsg (net/socket.c:2752)
[    7.258744]  __sys_sendmsg (net/socket.c:2784)
[    7.258770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.258792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.258818] RIP: 0033:0x7fee98a3208e
[    7.258839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.258935] RSP: 002b:00007ffe9f2e3800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.258975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee98a3208e
[    7.259015] RDX: 0000000000000000 RSI: 00007ffe9f2e38b0 RDI: 0000000000000005
[    7.259067] RBP: 00007ffe9f2e3810 R08: 0000000000000000 R09: 0000000000000000
[    7.259111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.259150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9f2e3f80
| [    7.259202] ---[ end trace 0000000000000000 ]---
| [    7.259369] ------------[ cut here ]------------
| [    7.259396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.259516] Tainted: [W]=WARN
[    7.259538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.259572] Workqueue: netns cleanup_net
[    7.259599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.259637] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.259746] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.259771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.259821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.259868] RBP: 0000000000000000 R08: ff3d3fda4308e150 R09: ff3d3fda4489502c
[    7.259908] R10: ff3d3fda44b15120 R11: fefefefefefefeff R12: 0000000000000000
[    7.259951] R13: 0000000000000011 R14: ff3d3fda44b15000 R15: ff3d3fda430e8100
[    7.260000] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.260053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.260089] CR2: 00007fee988c5574 CR3: 000000001a443004 CR4: 0000000000771ef0
[    7.260134] PKRU: 55555554
[    7.260148] Call Trace:
[    7.260162]  <TASK>
[    7.260175]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.260210]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.260235]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.260259]  cleanup_net (net/core/net_namespace.c:702)
[    7.260279]  process_one_work (kernel/workqueue.c:3314)
[    7.260297]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.260315]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.260340]  kthread (kernel/kthread.c:436)
[    7.260358]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.260379]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.260400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.260423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.260466] ---[ end trace 0000000000000000 ]---
| [    7.260540] ------------[ cut here ]------------
| [    7.260571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    7.260678] Tainted: [W]=WARN
[    7.260698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.260738] Workqueue: netns cleanup_net
[    7.260762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.260797] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.260894] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.260923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.260966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.261011] RBP: 0000000000000000 R08: ff3d3fda43096050 R09: ff3d3fda44af402c
[    7.261055] R10: ff3d3fda44b81120 R11: fefefefefefefeff R12: 0000000000000000
[    7.261091] R13: 0000000000000011 R14: ff3d3fda44b81000 R15: ff3d3fda430e8100
[    7.261132] FS:  0000000000000000(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.261175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.261210] CR2: 00007fee988c5574 CR3: 000000001a443004 CR4: 0000000000771ef0
[    7.261253] PKRU: 55555554
[    7.261268] Call Trace:
[    7.261281]  <TASK>
[    7.261300]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.261331]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.261357]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.261379]  cleanup_net (net/core/net_namespace.c:702)
[    7.261405]  process_one_work (kernel/workqueue.c:3314)
[    7.261433]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.261459]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.261487]  kthread (kernel/kthread.c:436)
[    7.261506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.261527]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.261545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.261562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.261596] ---[ end trace 0000000000000000 ]---
| [    7.265084] ------------[ cut here ]------------
| [    7.265115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/483
| [    7.265231] Tainted: [W]=WARN
[    7.265252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.265287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.265319] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.265420] RSP: 0018:ff74292780877770 EFLAGS: 00010286
[    7.265447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.265492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    7.265530] RBP: 0000000000000000 R08: ff3d3fda43078d50 R09: ff3d3fda46e72030
[    7.265570] R10: ff3d3fda46e6c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.265612] R13: 0000000000000011 R14: ff3d3fda46e6c000 R15: ff3d3fda430f2100
[    7.265662] FS:  00007f4573540ec0(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.265708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.265742] CR2: 00007f45738a1004 CR3: 0000000007eb4004 CR4: 0000000000771ef0
[    7.265787] PKRU: 55555554
[    7.265801] Call Trace:
[    7.265816]  <TASK>
[    7.265831]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.265860]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.265882]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.265900]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.265927]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.265956]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.265992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.266012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.266037]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.266057]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.266079]  ___sys_sendmsg (net/socket.c:2752)
[    7.266102]  __sys_sendmsg (net/socket.c:2784)
[    7.266125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.266149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.266180] RIP: 0033:0x7f45735f508e
[    7.266202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.266297] RSP: 002b:00007ffc88689250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.266338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45735f508e
[    7.266382] RDX: 0000000000000000 RSI: 00007ffc886892d0 RDI: 0000000000000005
[    7.266430] RBP: 00007ffc88689260 R08: 0000000000000000 R09: 0000000000000000
[    7.266478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8868d9d8
[    7.266526] R13: 0000000000000003 R14: 00007f45738e1000 R15: 000000000040bda8
| [    7.266582] ---[ end trace 0000000000000000 ]---
| [    7.286710] ------------[ cut here ]------------
| [    7.286741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/485
| [    7.286860] Tainted: [W]=WARN
[    7.286883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.286916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.286946] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.287042] RSP: 0018:ff742927808877b0 EFLAGS: 00010286
[    7.287069] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.287108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8100
[    7.287146] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda44aef030
[    7.287186] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.287219] R13: 0000000000000010 R14: ff3d3fda44b2c000 R15: ff3d3fda430e8100
[    7.287263] FS:  00007f4269f93840(0000) GS:ff3d3fdac27c9000(0000) knlGS:0000000000000000
[    7.287306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.287344] CR2: 00000000382e6988 CR3: 0000000007dc4006 CR4: 0000000000771ef0
[    7.287385] PKRU: 55555554
[    7.287400] Call Trace:
[    7.287415]  <TASK>
[    7.287430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.287453]  __dev_notify_flags (net/core/dev.c:9787)
[    7.287473]  netif_change_flags (net/core/dev.c:9820)
[    7.287495]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.287517]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.287544]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.287566]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.287588]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    7.287607]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.287631]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.287651]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.287672]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.287698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.287719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.287749]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.287772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.287793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.287814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.287833]  ___sys_sendmsg (net/socket.c:2752)
[    7.287853]  __sys_sendmsg (net/socket.c:2784)
[    7.287875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.287897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.287928] RIP: 0033:0x7f426a1cd08e
[    7.287950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.288046] RSP: 002b:00007ffefba87f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.288093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f426a1cd08e
[    7.288142] RDX: 0000000000000000 RSI: 00007ffefba88000 RDI: 0000000000000005
[    7.288184] RBP: 00007ffefba87f60 R08: 0000000000000000 R09: 0000000000000000
[    7.288229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.288272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefba886d0
| [    7.288333] ---[ end trace 0000000000000000 ]---
| [    7.293452] ------------[ cut here ]------------
| [    7.293483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/486
| [    7.293592] Tainted: [W]=WARN
[    7.293613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.293647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.293676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.293775] RSP: 0018:ff7429278088f770 EFLAGS: 00010286
[    7.293804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.293842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8f00
[    7.293887] RBP: 0000000000000000 R08: ff3d3fda43078b50 R09: ff3d3fda46c27030
[    7.293931] R10: ff3d3fda44b2c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.293973] R13: 0000000000000011 R14: ff3d3fda44b2c000 R15: ff3d3fda430e8f00
[    7.294033] FS:  00007fc6278aaec0(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.294079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.294117] CR2: 00007fc627c0b004 CR3: 0000000007e99002 CR4: 0000000000771ef0
[    7.294160] PKRU: 55555554
[    7.294172] Call Trace:
[    7.294186]  <TASK>
[    7.294202]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.294230]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.294253]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.294278]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.294309]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.294338]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.294364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.294388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.294411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.294430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.294448]  ___sys_sendmsg (net/socket.c:2752)
[    7.294469]  __sys_sendmsg (net/socket.c:2784)
[    7.294491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.294513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.294542] RIP: 0033:0x7fc62795f08e
[    7.294561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.294656] RSP: 002b:00007ffe8a495840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.294695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc62795f08e
[    7.294732] RDX: 0000000000000000 RSI: 00007ffe8a4958c0 RDI: 0000000000000005
[    7.294775] RBP: 00007ffe8a495850 R08: 0000000000000000 R09: 0000000000000000
[    7.294814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8a499fc8
[    7.294855] R13: 0000000000000003 R14: 00007fc627c4b000 R15: 000000000040bda8
| [    7.294910] ---[ end trace 0000000000000000 ]---
| [    7.299825] ------------[ cut here ]------------
| [    7.299893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.300090] Tainted: [W]=WARN
[    7.300144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.300212] Workqueue: netns cleanup_net
[    7.300270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.300333] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.300460] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.300524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.300598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.300674] RBP: 0000000000000000 R08: ff3d3fda43306990 R09: ff3d3fda44ae7830
[    7.300749] R10: ff3d3fda44aea120 R11: fefefefefefefeff R12: 0000000000000000
[    7.300831] R13: 0000000000000011 R14: ff3d3fda44aea000 R15: ff3d3fda430e8900
[    7.300910] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.300988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.301063] CR2: 00007f4c5262c2a0 CR3: 000000001a443001 CR4: 0000000000771ef0
[    7.301140] PKRU: 55555554
[    7.301189] Call Trace:
[    7.301237]  <TASK>
[    7.301286]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.301350]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.301407]  cleanup_net (net/core/net_namespace.c:702)
[    7.301463]  process_one_work (kernel/workqueue.c:3314)
[    7.301520]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.301577]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.301634]  kthread (kernel/kthread.c:436)
[    7.301691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.301747]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.301808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.301864]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.301970] ---[ end trace 0000000000000000 ]---
| [    7.302100] ------------[ cut here ]------------
| [    7.302163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.302344] Tainted: [W]=WARN
[    7.302398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.302467] Workqueue: netns cleanup_net
[    7.302525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.302587] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.302717] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.302788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.302865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.302939] RBP: 0000000000000000 R08: ff3d3fda43279490 R09: ff3d3fda44b18830
[    7.303018] R10: ff3d3fda44b13120 R11: fefefefefefefeff R12: 0000000000000000
[    7.303096] R13: 0000000000000011 R14: ff3d3fda44b13000 R15: ff3d3fda430e8900
[    7.303175] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.303252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.303321] CR2: 00007f4c5262c2a0 CR3: 000000001a443001 CR4: 0000000000771ef0
[    7.303397] PKRU: 55555554
[    7.303446] Call Trace:
[    7.303494]  <TASK>
[    7.303543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.303607]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.303664]  cleanup_net (net/core/net_namespace.c:702)
[    7.303721]  process_one_work (kernel/workqueue.c:3314)
[    7.303785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.303841]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.303898]  kthread (kernel/kthread.c:436)
[    7.303954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.304011]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.304073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.304129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.304235] ---[ end trace 0000000000000000 ]---
| [    7.313724] ------------[ cut here ]------------
| [    7.313795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/488
| [    7.313986] Tainted: [W]=WARN
[    7.314085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.314174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.314245] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.314379] RSP: 0018:ff7429278089f7b0 EFLAGS: 00010286
[    7.314478] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.314575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.314652] RBP: 0000000000000000 R08: ff3d3fda43078c50 R09: ff3d3fda44b12030
[    7.314730] R10: ff3d3fda46e6f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.314812] R13: 0000000000000010 R14: ff3d3fda46e6f000 R15: ff3d3fda430e8900
[    7.314890] FS:  00007f40c56c5840(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.314966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.315044] CR2: 00000000164ad988 CR3: 0000000007e24002 CR4: 0000000000771ef0
[    7.315122] PKRU: 55555554
[    7.315170] Call Trace:
[    7.315219]  <TASK>
[    7.315267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.315324]  __dev_notify_flags (net/core/dev.c:9787)
[    7.315380]  netif_change_flags (net/core/dev.c:9820)
[    7.315436]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.315493]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.315557]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.315613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.315671]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    7.315743]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    7.315819]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    7.315878]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.315937]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.316005]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.316071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.316136]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.316196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.316256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.316361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.316445]  ___sys_sendmsg (net/socket.c:2752)
[    7.316520]  __sys_sendmsg (net/socket.c:2784)
[    7.316587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.316645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.316710] RIP: 0033:0x7f40c58ff08e
[    7.316772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.316900] RSP: 002b:00007ffc41b37bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.316976] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40c58ff08e
[    7.317060] RDX: 0000000000000000 RSI: 00007ffc41b37c80 RDI: 0000000000000005
[    7.317135] RBP: 00007ffc41b37be0 R08: 0000000000000000 R09: 0000000000000000
[    7.317210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb4a
[    7.317285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc41b38350
| [    7.317464] ---[ end trace 0000000000000000 ]---
| [    7.317619] ------------[ cut here ]------------
| [    7.317685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.317877] Tainted: [W]=WARN
[    7.317932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.318001] Workqueue: netns cleanup_net
[    7.318066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.318129] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.318262] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.318325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.318402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.318478] RBP: 0000000000000000 R08: ff3d3fda4308e110 R09: ff3d3fda44ad602c
[    7.318555] R10: ff3d3fda44ab5120 R11: fefefefefefefeff R12: 0000000000000000
[    7.318632] R13: 0000000000000011 R14: ff3d3fda44ab5000 R15: ff3d3fda430e8900
[    7.318712] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.318796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.318868] CR2: 00000000164ad988 CR3: 0000000007e24002 CR4: 0000000000771ef0
[    7.318946] PKRU: 55555554
[    7.318994] Call Trace:
[    7.319048]  <TASK>
[    7.319097]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.319163]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.319226]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.319283]  cleanup_net (net/core/net_namespace.c:702)
[    7.319340]  process_one_work (kernel/workqueue.c:3314)
[    7.319397]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.319454]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.319540]  kthread (kernel/kthread.c:436)
[    7.319644]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.319722]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.319787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.319843]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.319948] ---[ end trace 0000000000000000 ]---
| [    7.320081] ------------[ cut here ]------------
| [    7.320196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.320515] Tainted: [W]=WARN
[    7.320570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.320668] Workqueue: netns cleanup_net
[    7.320726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.320829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.320996] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.321093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.321170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.321275] RBP: 0000000000000000 R08: ff3d3fda43172a10 R09: ff3d3fda44ac702c
[    7.321354] R10: ff3d3fda44ace120 R11: fefefefefefefeff R12: 0000000000000000
[    7.321431] R13: 0000000000000011 R14: ff3d3fda44ace000 R15: ff3d3fda430e8900
[    7.321509] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.321589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.321685] CR2: 00000000164ad988 CR3: 000000001a443003 CR4: 0000000000771ef0
[    7.321777] PKRU: 55555554
[    7.321832] Call Trace:
[    7.321884]  <TASK>
[    7.321927]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.322018]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.322087]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.322146]  cleanup_net (net/core/net_namespace.c:702)
[    7.322238]  process_one_work (kernel/workqueue.c:3314)
[    7.322292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.322350]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.322408]  kthread (kernel/kthread.c:436)
[    7.322460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.322553]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.322606]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.322663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.322801] ---[ end trace 0000000000000000 ]---
| [    7.325568] ------------[ cut here ]------------
| [    7.325600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/489
| [    7.325719] Tainted: [W]=WARN
[    7.325738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.325778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.325804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.325906] RSP: 0018:ff742927808a7770 EFLAGS: 00010286
[    7.325937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.325978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430f2100
[    7.326018] RBP: 0000000000000000 R08: ff3d3fda43078c50 R09: ff3d3fda46e65830
[    7.326073] R10: ff3d3fda46e6f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.326116] R13: 0000000000000011 R14: ff3d3fda46e6f000 R15: ff3d3fda430f2100
[    7.326163] FS:  00007f1622e78ec0(0000) GS:ff3d3fdac2649000(0000) knlGS:0000000000000000
[    7.326208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.326243] CR2: 00007f16231d9004 CR3: 0000000006ecd005 CR4: 0000000000771ef0
[    7.326287] PKRU: 55555554
[    7.326302] Call Trace:
[    7.326317]  <TASK>
[    7.326331]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.326363]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.326384]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    7.326406]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    7.326435]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.326463]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.326492]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.326514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.326537]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.326560]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.326579]  ___sys_sendmsg (net/socket.c:2752)
[    7.326604]  __sys_sendmsg (net/socket.c:2784)
[    7.326621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.326645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.326675] RIP: 0033:0x7f1622f2d08e
[    7.326701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.326808] RSP: 002b:00007ffe0a572a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.326851] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1622f2d08e
[    7.326893] RDX: 0000000000000000 RSI: 00007ffe0a572ac0 RDI: 0000000000000005
[    7.326937] RBP: 00007ffe0a572a50 R08: 0000000000000000 R09: 0000000000000000
[    7.326979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0a5771c8
[    7.327019] R13: 0000000000000003 R14: 00007f1623219000 R15: 000000000040bda8
| [    7.327077] ---[ end trace 0000000000000000 ]---
| [    7.355834] ------------[ cut here ]------------
| [    7.355921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.356113] Tainted: [W]=WARN
[    7.356167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.356236] Workqueue: netns cleanup_net
[    7.356294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.356356] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.356484] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.356547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.356621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.356699] RBP: 0000000000000000 R08: ff3d3fda4308e4d0 R09: ff3d3fda4205e030
[    7.356784] R10: ff3d3fda449fe120 R11: fefefefefefefeff R12: 0000000000000000
[    7.356858] R13: 0000000000000011 R14: ff3d3fda449fe000 R15: ff3d3fda430e8900
[    7.356938] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.357018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.357093] CR2: 0000557dd4b222b8 CR3: 00000000048ed001 CR4: 0000000000771ef0
[    7.357171] PKRU: 55555554
[    7.357219] Call Trace:
[    7.357267]  <TASK>
[    7.357315]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.357380]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.357437]  cleanup_net (net/core/net_namespace.c:702)
[    7.357494]  process_one_work (kernel/workqueue.c:3314)
[    7.357551]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.357607]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.357663]  kthread (kernel/kthread.c:436)
[    7.357720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.357783]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.357840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.357895]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.358001] ---[ end trace 0000000000000000 ]---
| [    7.358124] ------------[ cut here ]------------
| [    7.358186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.358368] Tainted: [W]=WARN
[    7.358422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.358490] Workqueue: netns cleanup_net
[    7.358546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.358609] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.358736] RSP: 0018:ff74292780237ce8 EFLAGS: 00010286
[    7.358805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.358880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.358955] RBP: 0000000000000000 R08: ff3d3fda43346350 R09: ff3d3fda44aa9030
[    7.359045] R10: ff3d3fda44ab3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.359121] R13: 0000000000000011 R14: ff3d3fda44ab3000 R15: ff3d3fda430e8900
[    7.359199] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.359276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.359344] CR2: 0000557dd4b222b8 CR3: 00000000048ed001 CR4: 0000000000771ef0
[    7.359421] PKRU: 55555554
[    7.359469] Call Trace:
[    7.359518]  <TASK>
[    7.359566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.359629]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.359685]  cleanup_net (net/core/net_namespace.c:702)
[    7.359743]  process_one_work (kernel/workqueue.c:3314)
[    7.359807]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.359863]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.359920]  kthread (kernel/kthread.c:436)
[    7.359976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.360042]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.360099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.360155]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.360260] ---[ end trace 0000000000000000 ]---
| [    7.376815] ------------[ cut here ]------------
| [    7.376890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.377088] Tainted: [W]=WARN
[    7.377141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.377210] Workqueue: netns cleanup_net
[    7.377266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.377330] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.377458] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.377521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.377595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.377669] RBP: 0000000000000000 R08: ff3d3fda43070310 R09: ff3d3fda44a0082c
[    7.377743] R10: ff3d3fda449f9120 R11: fefefefefefefeff R12: 0000000000000000
[    7.377824] R13: 0000000000000011 R14: ff3d3fda449f9000 R15: ff3d3fda430e8900
[    7.377902] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.377979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.378056] CR2: 0000557dd4b222b8 CR3: 00000000048ed001 CR4: 0000000000771ef0
[    7.378135] PKRU: 55555554
[    7.378183] Call Trace:
[    7.378231]  <TASK>
[    7.378279]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.378343]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.378406]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.378463]  cleanup_net (net/core/net_namespace.c:702)
[    7.378521]  process_one_work (kernel/workqueue.c:3314)
[    7.378578]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.378635]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.378692]  kthread (kernel/kthread.c:436)
[    7.378748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.378808]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.378864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.378920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.379032] ---[ end trace 0000000000000000 ]---
| [    7.379149] ------------[ cut here ]------------
| [    7.379211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/64
| [    7.379391] Tainted: [W]=WARN
[    7.379445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.379513] Workqueue: netns cleanup_net
[    7.379569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.379632] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.379772] RSP: 0018:ff74292780237c78 EFLAGS: 00010286
[    7.379834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.379909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3d3fda430e8900
[    7.379984] RBP: 0000000000000000 R08: ff3d3fda43346610 R09: ff3d3fda44aab82c
[    7.380065] R10: ff3d3fda44a16120 R11: fefefefefefefeff R12: 0000000000000000
[    7.380139] R13: 0000000000000011 R14: ff3d3fda44a16000 R15: ff3d3fda430e8900
[    7.380218] FS:  0000000000000000(0000) GS:ff3d3fdac2749000(0000) knlGS:0000000000000000
[    7.380295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.380363] CR2: 0000557dd4b222b8 CR3: 00000000048ed001 CR4: 0000000000771ef0
[    7.380439] PKRU: 55555554
[    7.380487] Call Trace:
[    7.380535]  <TASK>
[    7.380584]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.380648]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.380711]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.380775]  cleanup_net (net/core/net_namespace.c:702)
[    7.380831]  process_one_work (kernel/workqueue.c:3314)
[    7.380888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.380944]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.381000]  kthread (kernel/kthread.c:436)
[    7.381059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.381114]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.381170]  ? 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