======================================
| 0
| xx__-> [    2.790077] ------------[ cut here ]------------
| [    2.790142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/184
| [    2.790279] Tainted: [W]=WARN
[    2.790304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790374] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790475] RSP: 0018:ff6b078d403cfcc8 EFLAGS: 00010286
[    2.790508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.790551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.790587] RBP: 0000000000000000 R08: ff1bec7603348fd0 R09: ff1bec7604bbe02c
[    2.790639] R10: ff1bec7604bb9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.790685] R13: 0000000000000010 R14: ff1bec7604bb9000 R15: ff1bec76030a8100
[    2.790733] FS:  00007f172bf14840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.790776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.790816] CR2: 0000000000479648 CR3: 00000000049fd006 CR4: 0000000000771ef0
[    2.790864] PKRU: 55555554
[    2.790880] Call Trace:
[    2.790895]  <TASK>
[    2.790911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.790934]  register_netdevice (net/core/dev.c:11488)
[    2.790961]  register_netdev (net/core/dev.c:11552)
[    2.790984]  loopback_net_init (drivers/net/loopback.c:218)
[    2.791011]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.791042]  ops_init (net/core/net_namespace.c:137)
[    2.791065]  setup_net (net/core/net_namespace.c:446)
[    2.791094]  copy_net_ns (net/core/net_namespace.c:579)
[    2.791119]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.791154]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.791184]  ksys_unshare (kernel/fork.c:3243)
[    2.791208]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.791231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.791257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.791286] RIP: 0033:0x7f172c1d6bcb
[    2.791307] 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
[    2.791410] RSP: 002b:00007ffd20fa6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.791452] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f172c1d6bcb
[    2.791498] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.791543] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.791587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd20fa8740
[    2.791631] R13: 0000000000000001 R14: 00007f172bf146f8 R15: 00007ffd20faa8e5
| [    2.791689] ---[ end trace 0000000000000000 ]---
| [    2.791778] ------------[ cut here ]------------
| [    2.791810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/184
| [    2.791918] Tainted: [W]=WARN
[    2.791941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.791977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.792007] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.792112] RSP: 0018:ff6b078d403cfcb0 EFLAGS: 00010286
[    2.792144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.792184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.792228] RBP: 0000000000000000 R08: ff1bec7603348b50 R09: ff1bec7604bcb030
[    2.792272] R10: ff1bec7604bbe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.792330] R13: 0000000000000010 R14: ff1bec7604bbe000 R15: ff1bec76030a8100
[    2.792378] FS:  00007f172bf14840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.792423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.792457] CR2: 0000000000479648 CR3: 00000000049fd006 CR4: 0000000000771ef0
[    2.792499] PKRU: 55555554
[    2.792514] Call Trace:
[    2.792530]  <TASK>
[    2.792542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.792566]  register_netdevice (net/core/dev.c:11488)
[    2.792588]  register_netdev (net/core/dev.c:11552)
[    2.792611]  sit_init_net (net/ipv6/sit.c:1860)
[    2.792635]  ops_init (net/core/net_namespace.c:137)
[    2.792656]  setup_net (net/core/net_namespace.c:446)
[    2.792681]  copy_net_ns (net/core/net_namespace.c:579)
[    2.792705]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.792738]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.792766]  ksys_unshare (kernel/fork.c:3243)
[    2.792787]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.792809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.792833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.792859] RIP: 0033:0x7f172c1d6bcb
[    2.792886] 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
[    2.792983] RSP: 002b:00007ffd20fa6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.793028] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f172c1d6bcb
[    2.793076] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.793122] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.793167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd20fa8740
[    2.793213] R13: 0000000000000001 R14: 00007f172bf146f8 R15: 00007ffd20faa8e5
| [    2.793270] ---[ end trace 0000000000000000 ]---
| [    2.800344] ------------[ cut here ]------------
| [    2.800387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.800507] Tainted: [W]=WARN
[    2.800528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.800567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.800598] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.800699] RSP: 0018:ff6b078d403d7cc8 EFLAGS: 00010286
[    2.800730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.800774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.800818] RBP: 0000000000000000 R08: ff1bec76030f98d0 R09: ff1bec7604bf202c
[    2.800863] R10: ff1bec7604bcd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.800907] R13: 0000000000000010 R14: ff1bec7604bcd000 R15: ff1bec76030a8100
[    2.800953] FS:  00007f35be392840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.800998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.801028] CR2: 00007f35be599430 CR3: 00000000033c4005 CR4: 0000000000771ef0
[    2.801075] PKRU: 55555554
[    2.801090] Call Trace:
[    2.801107]  <TASK>
[    2.801123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.801149]  register_netdevice (net/core/dev.c:11488)
[    2.801173]  register_netdev (net/core/dev.c:11552)
[    2.801194]  loopback_net_init (drivers/net/loopback.c:218)
[    2.801215]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.801245]  ops_init (net/core/net_namespace.c:137)
[    2.801269]  setup_net (net/core/net_namespace.c:446)
[    2.801293]  copy_net_ns (net/core/net_namespace.c:579)
[    2.801317]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.801346]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.801376]  ksys_unshare (kernel/fork.c:3243)
[    2.801397]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.801421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.801443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.801470] RIP: 0033:0x7f35be654bcb
[    2.801491] 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
[    2.801591] RSP: 002b:00007ffde56346e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.801632] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f35be654bcb
[    2.801674] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.801719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.801763] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde5636910
[    2.801810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde56388e5
| [    2.801869] ---[ end trace 0000000000000000 ]---
| [    2.801938] ------------[ cut here ]------------
| [    2.801965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.802087] Tainted: [W]=WARN
[    2.802107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.802146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.802174] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.802280] RSP: 0018:ff6b078d403d7cb0 EFLAGS: 00010286
[    2.802310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.802353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.802395] RBP: 0000000000000000 R08: ff1bec7603342250 R09: ff1bec7604bf7030
[    2.802439] R10: ff1bec7604bf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.802488] R13: 0000000000000010 R14: ff1bec7604bf2000 R15: ff1bec76030a8100
[    2.802531] FS:  00007f35be392840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.802578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.802615] CR2: 00007f35be599430 CR3: 00000000033c4005 CR4: 0000000000771ef0
[    2.802660] PKRU: 55555554
[    2.802673] Call Trace:
[    2.802689]  <TASK>
[    2.802702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.802724]  register_netdevice (net/core/dev.c:11488)
[    2.802744]  register_netdev (net/core/dev.c:11552)
[    2.802767]  sit_init_net (net/ipv6/sit.c:1860)
[    2.802791]  ops_init (net/core/net_namespace.c:137)
[    2.802815]  setup_net (net/core/net_namespace.c:446)
[    2.802839]  copy_net_ns (net/core/net_namespace.c:579)
[    2.802863]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.802894]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.802923]  ksys_unshare (kernel/fork.c:3243)
[    2.802946]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.802967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.802989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.803017] RIP: 0033:0x7f35be654bcb
[    2.803038] 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
[    2.803148] RSP: 002b:00007ffde56346e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.803190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f35be654bcb
[    2.803233] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.803280] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.803319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde5636910
[    2.803363] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde56388e5
| [    2.803426] ---[ end trace 0000000000000000 ]---
| [    2.809861] ------------[ cut here ]------------
| [    2.809897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    2.810010] Tainted: [W]=WARN
[    2.810031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.810065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.810103] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.810203] RSP: 0018:ff6b078d403ffcc8 EFLAGS: 00010286
[    2.810233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.810281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.810328] RBP: 0000000000000000 R08: ff1bec760333d1d0 R09: ff1bec760704e02c
[    2.810373] R10: ff1bec7607049120 R11: fefefefefefefeff R12: 0000000000000000
[    2.810414] R13: 0000000000000010 R14: ff1bec7607049000 R15: ff1bec76030a8100
[    2.810464] FS:  00007fd7a03de840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.810508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.810545] CR2: 00007fd7a05dfc20 CR3: 0000000004957002 CR4: 0000000000771ef0
[    2.810588] PKRU: 55555554
[    2.810603] Call Trace:
[    2.810619]  <TASK>
[    2.810635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.810656]  register_netdevice (net/core/dev.c:11488)
[    2.810680]  register_netdev (net/core/dev.c:11552)
[    2.810702]  loopback_net_init (drivers/net/loopback.c:218)
[    2.810726]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.810760]  ops_init (net/core/net_namespace.c:137)
[    2.810783]  setup_net (net/core/net_namespace.c:446)
[    2.810805]  copy_net_ns (net/core/net_namespace.c:579)
[    2.810826]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.810862]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.810891]  ksys_unshare (kernel/fork.c:3243)
[    2.810916]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.810938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.810958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.810987] RIP: 0033:0x7fd7a06a0bcb
[    2.811008] 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
[    2.811117] RSP: 002b:00007ffda438f138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.811161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a06a0bcb
[    2.811207] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.811249] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.811295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda4391360
[    2.811338] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda43928e5
| [    2.811395] ---[ end trace 0000000000000000 ]---
| [    2.811488] ------------[ cut here ]------------
| [    2.811517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    2.811627] Tainted: [W]=WARN
[    2.811648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.811683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.811710] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.811808] RSP: 0018:ff6b078d403ffcb0 EFLAGS: 00010286
[    2.811834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.811877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.811919] RBP: 0000000000000000 R08: ff1bec76030f0950 R09: ff1bec760705b030
[    2.811963] R10: ff1bec760704e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.812006] R13: 0000000000000010 R14: ff1bec760704e000 R15: ff1bec76030a8100
[    2.812050] FS:  00007fd7a03de840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.812139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.812177] CR2: 00007fd7a05dfc20 CR3: 0000000004957002 CR4: 0000000000771ef0
[    2.812222] PKRU: 55555554
[    2.812242] Call Trace:
[    2.812261]  <TASK>
[    2.812279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.812303]  register_netdevice (net/core/dev.c:11488)
[    2.812324]  register_netdev (net/core/dev.c:11552)
[    2.812347]  sit_init_net (net/ipv6/sit.c:1860)
[    2.812370]  ops_init (net/core/net_namespace.c:137)
[    2.812394]  setup_net (net/core/net_namespace.c:446)
[    2.812416]  copy_net_ns (net/core/net_namespace.c:579)
[    2.812437]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.812467]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.812498]  ksys_unshare (kernel/fork.c:3243)
[    2.812520]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.812542]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.812565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.812592] RIP: 0033:0x7fd7a06a0bcb
[    2.812612] 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
[    2.812715] RSP: 002b:00007ffda438f138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.812757] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a06a0bcb
[    2.812798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.812843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.812890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda4391360
[    2.812937] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda43928e5
| [    2.812998] ---[ end trace 0000000000000000 ]---
| [    2.819254] ------------[ cut here ]------------
| [    2.819296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.819415] Tainted: [W]=WARN
[    2.819436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.819474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.819507] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.819608] RSP: 0018:ff6b078d403f7cc8 EFLAGS: 00010286
[    2.819639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.819685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    2.819730] RBP: 0000000000000000 R08: ff1bec7604935610 R09: ff1bec7604b8202c
[    2.819772] R10: ff1bec760705d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.819818] R13: 0000000000000010 R14: ff1bec760705d000 R15: ff1bec76030a8400
[    2.819870] FS:  00007f10170bf840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    2.819912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.819948] CR2: 00007f10172c6430 CR3: 0000000004b53001 CR4: 0000000000771ef0
[    2.819991] PKRU: 55555554
[    2.820006] Call Trace:
[    2.820020]  <TASK>
[    2.820039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.820061]  register_netdevice (net/core/dev.c:11488)
[    2.820090]  register_netdev (net/core/dev.c:11552)
[    2.820113]  loopback_net_init (drivers/net/loopback.c:218)
[    2.820134]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.820163]  ops_init (net/core/net_namespace.c:137)
[    2.820187]  setup_net (net/core/net_namespace.c:446)
[    2.820210]  copy_net_ns (net/core/net_namespace.c:579)
[    2.820236]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.820269]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.820300]  ksys_unshare (kernel/fork.c:3243)
[    2.820323]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.820345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.820371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.820403] RIP: 0033:0x7f1017381bcb
[    2.820426] 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
[    2.820533] RSP: 002b:00007ffc27f813c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.820577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1017381bcb
[    2.820621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.820662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.820707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27f835f0
[    2.820752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27f858e5
| [    2.820812] ---[ end trace 0000000000000000 ]---
| [    2.820895] ------------[ cut here ]------------
| [    2.820925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.821037] Tainted: [W]=WARN
[    2.821059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.821106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.821137] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.821231] RSP: 0018:ff6b078d403f7cb0 EFLAGS: 00010286
[    2.821260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.821304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    2.821350] RBP: 0000000000000000 R08: ff1bec76031721d0 R09: ff1bec7604b87030
[    2.821394] R10: ff1bec7604b82120 R11: fefefefefefefeff R12: 0000000000000000
[    2.821435] R13: 0000000000000010 R14: ff1bec7604b82000 R15: ff1bec76030a8400
[    2.821477] FS:  00007f10170bf840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    2.821522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.821558] CR2: 00007f10172c6430 CR3: 0000000004b53001 CR4: 0000000000771ef0
[    2.821600] PKRU: 55555554
[    2.821614] Call Trace:
[    2.821630]  <TASK>
[    2.821643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.821666]  register_netdevice (net/core/dev.c:11488)
[    2.821690]  register_netdev (net/core/dev.c:11552)
[    2.821712]  sit_init_net (net/ipv6/sit.c:1860)
[    2.821736]  ops_init (net/core/net_namespace.c:137)
[    2.821757]  setup_net (net/core/net_namespace.c:446)
[    2.821781]  copy_net_ns (net/core/net_namespace.c:579)
[    2.821801]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.821831]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.821861]  ksys_unshare (kernel/fork.c:3243)
[    2.821884]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.821907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.821929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.821960] RIP: 0033:0x7f1017381bcb
[    2.821987] 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
[    2.822103] RSP: 002b:00007ffc27f813c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.822145] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1017381bcb
[    2.822187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.822232] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.822282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27f835f0
[    2.822329] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27f858e5
| [    2.822386] ---[ end trace 0000000000000000 ]---
| [    2.829048] ------------[ cut here ]------------
| [    2.829094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.829214] Tainted: [W]=WARN
[    2.829242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.829286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.829320] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.829422] RSP: 0018:ff6b078d4039fcc8 EFLAGS: 00010286
[    2.829453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.829497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.829536] RBP: 0000000000000000 R08: ff1bec76031118d0 R09: ff1bec760707602c
[    2.829579] R10: ff1bec7607071120 R11: fefefefefefefeff R12: 0000000000000000
[    2.829625] R13: 0000000000000010 R14: ff1bec7607071000 R15: ff1bec76030a8100
[    2.829673] FS:  00007ffac881d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.829717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.829747] CR2: 00007ffac8a1ec20 CR3: 00000000033a8004 CR4: 0000000000771ef0
[    2.829790] PKRU: 55555554
[    2.829805] Call Trace:
[    2.829819]  <TASK>
[    2.829832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.829857]  register_netdevice (net/core/dev.c:11488)
[    2.829881]  register_netdev (net/core/dev.c:11552)
[    2.829902]  loopback_net_init (drivers/net/loopback.c:218)
[    2.829924]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.829952]  ops_init (net/core/net_namespace.c:137)
[    2.829976]  setup_net (net/core/net_namespace.c:446)
[    2.829998]  copy_net_ns (net/core/net_namespace.c:579)
[    2.830018]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.830050]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.830088]  ksys_unshare (kernel/fork.c:3243)
[    2.830110]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.830133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.830157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.830190] RIP: 0033:0x7ffac8adfbcb
[    2.830211] 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
[    2.830312] RSP: 002b:00007ffcfe366738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.830358] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffac8adfbcb
[    2.830401] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.830448] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.830491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfe368960
[    2.830535] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfe3698e5
| [    2.830599] ---[ end trace 0000000000000000 ]---
| [    2.830703] ------------[ cut here ]------------
| [    2.830732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.830849] Tainted: [W]=WARN
[    2.830872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.830913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.830944] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.831046] RSP: 0018:ff6b078d4039fcb0 EFLAGS: 00010286
[    2.831082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.831124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.831171] RBP: 0000000000000000 R08: ff1bec76031117d0 R09: ff1bec7607083030
[    2.831216] R10: ff1bec7607076120 R11: fefefefefefefeff R12: 0000000000000000
[    2.831259] R13: 0000000000000010 R14: ff1bec7607076000 R15: ff1bec76030a8100
[    2.831310] FS:  00007ffac881d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.831355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.831395] CR2: 00007ffac8a1ec20 CR3: 00000000033a8004 CR4: 0000000000771ef0
[    2.831444] PKRU: 55555554
[    2.831458] Call Trace:
[    2.831471]  <TASK>
[    2.831484]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.831505]  register_netdevice (net/core/dev.c:11488)
[    2.831529]  register_netdev (net/core/dev.c:11552)
[    2.831551]  sit_init_net (net/ipv6/sit.c:1860)
[    2.831571]  ops_init (net/core/net_namespace.c:137)
[    2.831595]  setup_net (net/core/net_namespace.c:446)
[    2.831615]  copy_net_ns (net/core/net_namespace.c:579)
[    2.831639]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.831667]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.831696]  ksys_unshare (kernel/fork.c:3243)
[    2.831720]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.831746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.831769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.831799] RIP: 0033:0x7ffac8adfbcb
[    2.831820] 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
[    2.831924] RSP: 002b:00007ffcfe366738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.831965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffac8adfbcb
[    2.832011] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.832052] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.832100] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfe368960
[    2.832147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfe3698e5
| [    2.832217] ---[ end trace 0000000000000000 ]---
| [    2.838642] ------------[ cut here ]------------
| [    2.838676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.838798] Tainted: [W]=WARN
[    2.838820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.838856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.838888] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.838986] RSP: 0018:ff6b078d40407cc8 EFLAGS: 00010286
[    2.839019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.839065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    2.839117] RBP: 0000000000000000 R08: ff1bec76048c01d0 R09: ff1bec76070fa02c
[    2.839151] R10: ff1bec7607085120 R11: fefefefefefefeff R12: 0000000000000000
[    2.839192] R13: 0000000000000010 R14: ff1bec7607085000 R15: ff1bec76030a8400
[    2.839238] FS:  00007f950a8c2840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    2.839289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.839327] CR2: 00007f950aac9430 CR3: 0000000004b5f001 CR4: 0000000000771ef0
[    2.839370] PKRU: 55555554
[    2.839389] Call Trace:
[    2.839405]  <TASK>
[    2.839419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.839444]  register_netdevice (net/core/dev.c:11488)
[    2.839470]  register_netdev (net/core/dev.c:11552)
[    2.839495]  loopback_net_init (drivers/net/loopback.c:218)
[    2.839518]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.839547]  ops_init (net/core/net_namespace.c:137)
[    2.839566]  setup_net (net/core/net_namespace.c:446)
[    2.839591]  copy_net_ns (net/core/net_namespace.c:579)
[    2.839615]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.839646]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.839678]  ksys_unshare (kernel/fork.c:3243)
[    2.839702]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.839728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.839751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.839779] RIP: 0033:0x7f950ab84bcb
[    2.839800] 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
[    2.839909] RSP: 002b:00007ffc2547c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.839949] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950ab84bcb
[    2.839996] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.840035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.840081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2547e8b0
[    2.840121] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2547f8e5
| [    2.840179] ---[ end trace 0000000000000000 ]---
| [    2.840252] ------------[ cut here ]------------
| [    2.840285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.840395] Tainted: [W]=WARN
[    2.840418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.840457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.840486] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.840583] RSP: 0018:ff6b078d40407cb0 EFLAGS: 00010286
[    2.840612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.840653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    2.840701] RBP: 0000000000000000 R08: ff1bec76031683d0 R09: ff1bec76070ff030
[    2.840743] R10: ff1bec76070fa120 R11: fefefefefefefeff R12: 0000000000000000
[    2.840785] R13: 0000000000000010 R14: ff1bec76070fa000 R15: ff1bec76030a8400
[    2.840838] FS:  00007f950a8c2840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    2.840883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.840919] CR2: 00007f950aac9430 CR3: 0000000004b5f001 CR4: 0000000000771ef0
[    2.840955] PKRU: 55555554
[    2.840971] Call Trace:
[    2.840986]  <TASK>
[    2.841001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.841023]  register_netdevice (net/core/dev.c:11488)
[    2.841044]  register_netdev (net/core/dev.c:11552)
[    2.841066]  sit_init_net (net/ipv6/sit.c:1860)
[    2.841096]  ops_init (net/core/net_namespace.c:137)
[    2.841115]  setup_net (net/core/net_namespace.c:446)
[    2.841136]  copy_net_ns (net/core/net_namespace.c:579)
[    2.841160]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.841192]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.841228]  ksys_unshare (kernel/fork.c:3243)
[    2.841249]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.841271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.841299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.841330] RIP: 0033:0x7f950ab84bcb
[    2.841354] 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
[    2.841458] RSP: 002b:00007ffc2547c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.841505] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950ab84bcb
[    2.841547] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.841589] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.841635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2547e8b0
[    2.841679] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2547f8e5
| [    2.841737] ---[ end trace 0000000000000000 ]---
| [    2.848111] ------------[ cut here ]------------
| [    2.848156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208
| [    2.848283] Tainted: [W]=WARN
[    2.848306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.848344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.848374] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.848478] RSP: 0018:ff6b078d40437cc8 EFLAGS: 00010286
[    2.848510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.848554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.848597] RBP: 0000000000000000 R08: ff1bec76049356d0 R09: ff1bec76070a602c
[    2.848639] R10: ff1bec76070a1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.848683] R13: 0000000000000010 R14: ff1bec76070a1000 R15: ff1bec76030a8100
[    2.848730] FS:  00007f1d1d20d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.848775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.848818] CR2: 00007f1d1d40ec20 CR3: 00000000033ad003 CR4: 0000000000771ef0
[    2.848864] PKRU: 55555554
[    2.848879] Call Trace:
[    2.848894]  <TASK>
[    2.848910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.848935]  register_netdevice (net/core/dev.c:11488)
[    2.848959]  register_netdev (net/core/dev.c:11552)
[    2.848982]  loopback_net_init (drivers/net/loopback.c:218)
[    2.849005]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.849034]  ops_init (net/core/net_namespace.c:137)
[    2.849058]  setup_net (net/core/net_namespace.c:446)
[    2.849091]  copy_net_ns (net/core/net_namespace.c:579)
[    2.849113]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.849144]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.849173]  ksys_unshare (kernel/fork.c:3243)
[    2.849194]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.849217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.849239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.849278] RIP: 0033:0x7f1d1d4cfbcb
[    2.849304] 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
[    2.849404] RSP: 002b:00007ffee22c9f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.849454] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1d4cfbcb
[    2.849496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.849540] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.849584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee22cc1a0
[    2.849625] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee22cd8e5
| [    2.849682] ---[ end trace 0000000000000000 ]---
| [    2.849770] ------------[ cut here ]------------
| [    2.849799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208
| [    2.849920] Tainted: [W]=WARN
[    2.849942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.849977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.850007] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.850135] RSP: 0018:ff6b078d40437cb0 EFLAGS: 00010286
[    2.850164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.850208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    2.850251] RBP: 0000000000000000 R08: ff1bec7604935790 R09: ff1bec7607133030
[    2.850296] R10: ff1bec76070a6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.850339] R13: 0000000000000010 R14: ff1bec76070a6000 R15: ff1bec76030a8100
[    2.850382] FS:  00007f1d1d20d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    2.850428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.850459] CR2: 00007f1d1d40ec20 CR3: 00000000033ad003 CR4: 0000000000771ef0
[    2.850500] PKRU: 55555554
[    2.850515] Call Trace:
[    2.850529]  <TASK>
[    2.850543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.850567]  register_netdevice (net/core/dev.c:11488)
[    2.850590]  register_netdev (net/core/dev.c:11552)
[    2.850610]  sit_init_net (net/ipv6/sit.c:1860)
[    2.850631]  ops_init (net/core/net_namespace.c:137)
[    2.850654]  setup_net (net/core/net_namespace.c:446)
[    2.850676]  copy_net_ns (net/core/net_namespace.c:579)
[    2.850697]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.850730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.850762]  ksys_unshare (kernel/fork.c:3243)
[    2.850783]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.850807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.850832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.850863] RIP: 0033:0x7f1d1d4cfbcb
[    2.850885] 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
[    2.850983] RSP: 002b:00007ffee22c9f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.851026] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1d4cfbcb
[    2.851066] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.851117] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.851157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee22cc1a0
[    2.851200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee22cd8e5
| [    2.851258] ---[ end trace 0000000000000000 ]---
| [    6.414698] ------------[ cut here ]------------
| [    6.414785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    6.414973] Tainted: [W]=WARN
[    6.415028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.415104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.415169] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.415320] RSP: 0018:ff6b078d40537680 EFLAGS: 00010286
[    6.415385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.415461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.415540] RBP: 0000000000000000 R08: ff1bec760325a850 R09: ff1bec7607135030
[    6.415618] R10: ff1bec7602d75120 R11: fefefefefefefeff R12: 0000000000000000
[    6.415695] R13: 0000000000000010 R14: ff1bec7602d75000 R15: ff1bec76030c7000
[    6.415779] FS:  00007fedf155b840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.415861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.415933] CR2: 000000000042ebe0 CR3: 0000000003224006 CR4: 0000000000771ef0
[    6.416012] PKRU: 55555554
[    6.416061] Call Trace:
[    6.416118]  <TASK>
[    6.416168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.416226]  __dev_notify_flags (net/core/dev.c:9787)
[    6.416292]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.416350]  veth_newlink (drivers/net/veth.c:1871)
[    6.416411]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.416470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.416534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.416594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.416658]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.416715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.416774]  ___sys_sendmsg (net/socket.c:2752)
[    6.416835]  __sys_sendmsg (net/socket.c:2784)
[    6.416895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.416956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.417022] RIP: 0033:0x7fedf179508e
[    6.417079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.417219] RSP: 002b:00007ffcf6527390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.417303] RAX: ffffffffffffffda RBX: 00007ffcf6527b38 RCX: 00007fedf179508e
[    6.417381] RDX: 0000000000000000 RSI: 00007ffcf6527440 RDI: 0000000000000005
[    6.417459] RBP: 00007ffcf65273a0 R08: 0000000000000000 R09: 0000000000000000
[    6.417537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.417614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6527b00
| [    6.417740] ---[ end trace 0000000000000000 ]---
| [    6.417977] ------------[ cut here ]------------
| [    6.418042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    6.418228] Tainted: [W]=WARN
[    6.418291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.418361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.418425] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.418557] RSP: 0018:ff6b078d40537900 EFLAGS: 00010286
[    6.418620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.418696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.418772] RBP: 0000000000000000 R08: ff1bec760325a950 R09: ff1bec7603142030
[    6.418852] R10: ff1bec7602d76120 R11: fefefefefefefeff R12: 0000000000000000
[    6.418931] R13: 0000000000000010 R14: ff1bec7602d76000 R15: ff1bec76030c7000
[    6.419010] FS:  00007fedf155b840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.419098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.419167] CR2: 000000000042ebe0 CR3: 0000000003224006 CR4: 0000000000771ef0
[    6.419247] PKRU: 55555554
[    6.419313] Call Trace:
[    6.419362]  <TASK>
[    6.419411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.419469]  __dev_notify_flags (net/core/dev.c:9787)
[    6.419526]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.419583]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.419640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.419704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.419761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.419820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.419882]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.419940]  ___sys_sendmsg (net/socket.c:2752)
[    6.419999]  __sys_sendmsg (net/socket.c:2784)
[    6.420057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.420127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.420191] RIP: 0033:0x7fedf179508e
[    6.420250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.420389] RSP: 002b:00007ffcf6527390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.420467] RAX: ffffffffffffffda RBX: 00007ffcf6527b38 RCX: 00007fedf179508e
[    6.420544] RDX: 0000000000000000 RSI: 00007ffcf6527440 RDI: 0000000000000005
[    6.420624] RBP: 00007ffcf65273a0 R08: 0000000000000000 R09: 0000000000000000
[    6.420701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.420779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6527b00
| [    6.421100] ip (268) used greatest stack depth: 11392 bytes left
| [    6.430372] ------------[ cut here ]------------
| [    6.430406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/273
| [    6.430522] Tainted: [W]=WARN
[    6.430545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.430583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.430615] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.430719] RSP: 0018:ff6b078d4054f7b0 EFLAGS: 00010286
[    6.430750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.430797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309b000
[    6.430838] RBP: 0000000000000000 R08: ff1bec760325a950 R09: ff1bec7607133030
[    6.430882] R10: ff1bec7602d76120 R11: fefefefefefefeff R12: 0000000000000000
[    6.430923] R13: 0000000000000010 R14: ff1bec7602d76000 R15: ff1bec760309b000
[    6.430968] FS:  00007fa41d647840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.431011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.431040] CR2: 00000000336fc988 CR3: 0000000007307004 CR4: 0000000000771ef0
[    6.431092] PKRU: 55555554
[    6.431106] Call Trace:
[    6.431123]  <TASK>
[    6.431137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.431159]  __dev_notify_flags (net/core/dev.c:9787)
[    6.431179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.431200]  netif_change_flags (net/core/dev.c:9820)
[    6.431220]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.431244]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.431278]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.431305]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.431338]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.431366]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.431387]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.431414]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.431438]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.431463]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.431492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.431512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.431541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.431563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.431584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.431607]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.431625]  ___sys_sendmsg (net/socket.c:2752)
[    6.431647]  __sys_sendmsg (net/socket.c:2784)
[    6.431669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.431691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.431714] RIP: 0033:0x7fa41d88108e
[    6.431738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.431832] RSP: 002b:00007ffdccbe40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.431878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa41d88108e
[    6.431927] RDX: 0000000000000000 RSI: 00007ffdccbe4150 RDI: 0000000000000005
[    6.431967] RBP: 00007ffdccbe40b0 R08: 0000000000000000 R09: 0000000000000000
[    6.432010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.432053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccbe4820
| [    6.432113] ---[ end trace 0000000000000000 ]---
| [    6.440791] ------------[ cut here ]------------
| [    6.440822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.440939] Tainted: [W]=WARN
[    6.440959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.440996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.441027] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.441137] RSP: 0018:ff6b078d4044f7b0 EFLAGS: 00010286
[    6.441164] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.441209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.441245] RBP: 0000000000000000 R08: ff1bec760325a850 R09: ff1bec76070ff030
[    6.441297] R10: ff1bec7602d75120 R11: fefefefefefefeff R12: 0000000000000000
[    6.441344] R13: 0000000000000010 R14: ff1bec7602d75000 R15: ff1bec76030a8400
[    6.441391] FS:  00007f59f16f9840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.441433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.441467] CR2: 0000000010d20988 CR3: 00000000032c1005 CR4: 0000000000771ef0
[    6.441509] PKRU: 55555554
[    6.441524] Call Trace:
[    6.441537]  <TASK>
[    6.441551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.441574]  __dev_notify_flags (net/core/dev.c:9787)
[    6.441593]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.441615]  netif_change_flags (net/core/dev.c:9820)
[    6.441637]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.441656]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.441686]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.441707]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.441730]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.441752]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.441784]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.441807]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.441831]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.441862]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.441882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.441908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.441928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.441954]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.441975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.441994]  ___sys_sendmsg (net/socket.c:2752)
[    6.442015]  __sys_sendmsg (net/socket.c:2784)
[    6.442036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.442060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.442094] RIP: 0033:0x7f59f193308e
[    6.442115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.442202] RSP: 002b:00007ffd12fc19f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.442245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59f193308e
[    6.442291] RDX: 0000000000000000 RSI: 00007ffd12fc1aa0 RDI: 0000000000000005
[    6.442331] RBP: 00007ffd12fc1a00 R08: 0000000000000000 R09: 0000000000000000
[    6.442377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.442419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12fc2170
| [    6.442475] ---[ end trace 0000000000000000 ]---
| [    6.442547] ------------[ cut here ]------------
| [    6.442575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.442698] Tainted: [W]=WARN
[    6.442720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.442755] Workqueue: events_unbound linkwatch_event
[    6.442785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.442818] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.442917] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.442945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.442987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760315f000
[    6.443037] RBP: 0000000000000000 R08: ff1bec760325a950 R09: ff1bec76070ff030
[    6.443078] R10: ff1bec7602d76120 R11: fefefefefefefeff R12: 0000000000000000
[    6.443125] R13: 0000000000000010 R14: ff1bec7602d76000 R15: ff1bec760315f000
[    6.443169] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.443220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.443258] CR2: 0000000010d20988 CR3: 00000000032c1005 CR4: 0000000000771ef0
[    6.443304] PKRU: 55555554
[    6.443318] Call Trace:
[    6.443331]  <TASK>
[    6.443346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.443368]  netif_state_change (net/core/dev.c:1605)
[    6.443392]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.443413]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.443442]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.443468]  process_one_work (kernel/workqueue.c:3314)
[    6.443494]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.443516]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.443539]  kthread (kernel/kthread.c:436)
[    6.443563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.443586]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.443608]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.443628]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.443667] ---[ end trace 0000000000000000 ]---
| [    6.447102] ------------[ cut here ]------------
| [    6.447136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.447256] Tainted: [W]=WARN
[    6.447281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.447319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.447351] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.447456] RSP: 0018:ff6b078d4054f680 EFLAGS: 00010286
[    6.447489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.447534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.447577] RBP: 0000000000000000 R08: ff1bec7603008590 R09: ff1bec7603146030
[    6.447622] R10: ff1bec7607132120 R11: fefefefefefefeff R12: 0000000000000000
[    6.447668] R13: 0000000000000010 R14: ff1bec7607132000 R15: ff1bec76030a8100
[    6.447710] FS:  00007fb6f3c3e840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.447758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.447794] CR2: 000000000042ebe0 CR3: 0000000008062003 CR4: 0000000000771ef0
[    6.447841] PKRU: 55555554
[    6.447856] Call Trace:
[    6.447872]  <TASK>
[    6.447886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.447908]  __dev_notify_flags (net/core/dev.c:9787)
[    6.447929]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.447950]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.447984]  veth_newlink (drivers/net/veth.c:1871)
[    6.448008]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.448031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.448059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.448082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.448110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.448133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.448154]  ___sys_sendmsg (net/socket.c:2752)
[    6.448173]  __sys_sendmsg (net/socket.c:2784)
[    6.448196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.448220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.448248] RIP: 0033:0x7fb6f3e7808e
[    6.448266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.448362] RSP: 002b:00007ffe5c296400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.448404] RAX: ffffffffffffffda RBX: 00007ffe5c296ba8 RCX: 00007fb6f3e7808e
[    6.448444] RDX: 0000000000000000 RSI: 00007ffe5c2964b0 RDI: 0000000000000005
[    6.448484] RBP: 00007ffe5c296410 R08: 0000000000000000 R09: 0000000000000000
[    6.448528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.448570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5c296b70
| [    6.448632] ---[ end trace 0000000000000000 ]---
| [    6.448785] ------------[ cut here ]------------
| [    6.448815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.448925] Tainted: [W]=WARN
[    6.448946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.448987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449015] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.449128] RSP: 0018:ff6b078d4054f900 EFLAGS: 00010286
[    6.449151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.449197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.449234] RBP: 0000000000000000 R08: ff1bec76032cd050 R09: ff1bec7607143030
[    6.449278] R10: ff1bec7607133120 R11: fefefefefefefeff R12: 0000000000000000
[    6.449321] R13: 0000000000000010 R14: ff1bec7607133000 R15: ff1bec76030a8100
[    6.449367] FS:  00007fb6f3c3e840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.449413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.449448] CR2: 000000000042ebe0 CR3: 0000000008062003 CR4: 0000000000771ef0
[    6.449494] PKRU: 55555554
[    6.449507] Call Trace:
[    6.449520]  <TASK>
[    6.449534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.449557]  __dev_notify_flags (net/core/dev.c:9787)
[    6.449579]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.449600]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.449624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.449652]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.449674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.449697]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.449716]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.449738]  ___sys_sendmsg (net/socket.c:2752)
[    6.449758]  __sys_sendmsg (net/socket.c:2784)
[    6.449781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.449803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.449828] RIP: 0033:0x7fb6f3e7808e
[    6.449851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.449951] RSP: 002b:00007ffe5c296400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.449997] RAX: ffffffffffffffda RBX: 00007ffe5c296ba8 RCX: 00007fb6f3e7808e
[    6.450039] RDX: 0000000000000000 RSI: 00007ffe5c2964b0 RDI: 0000000000000005
[    6.450089] RBP: 00007ffe5c296410 R08: 0000000000000000 R09: 0000000000000000
[    6.450148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.450193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5c296b70
| [    6.450253] ---[ end trace 0000000000000000 ]---
| [    6.458953] ------------[ cut here ]------------
| [    6.458986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/280
| [    6.459127] Tainted: [W]=WARN
[    6.459149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.459183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.459210] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.459311] RSP: 0018:ff6b078d405577b0 EFLAGS: 00010286
[    6.459342] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.459380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.459422] RBP: 0000000000000000 R08: ff1bec76032cd050 R09: ff1bec76070ff030
[    6.459462] R10: ff1bec7607133120 R11: fefefefefefefeff R12: 0000000000000000
[    6.459507] R13: 0000000000000010 R14: ff1bec7607133000 R15: ff1bec76030a8400
[    6.459552] FS:  00007f0f0f363840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.459595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.459631] CR2: 0000000020240988 CR3: 00000000032c8004 CR4: 0000000000771ef0
[    6.459674] PKRU: 55555554
[    6.459689] Call Trace:
[    6.459705]  <TASK>
[    6.459719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.459742]  __dev_notify_flags (net/core/dev.c:9787)
[    6.459761]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.459783]  netif_change_flags (net/core/dev.c:9820)
[    6.459806]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.459828]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.459854]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.459878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.459900]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.459919]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.459951]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.459974]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.459996]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.460021]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.460043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.460071]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.460099]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.460124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.460144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.460164]  ___sys_sendmsg (net/socket.c:2752)
[    6.460185]  __sys_sendmsg (net/socket.c:2784)
[    6.460205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.460228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.460257] RIP: 0033:0x7f0f0f59d08e
[    6.460282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.460382] RSP: 002b:00007fff5d4f1f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.460425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f0f59d08e
[    6.460467] RDX: 0000000000000000 RSI: 00007fff5d4f1fe0 RDI: 0000000000000005
[    6.460512] RBP: 00007fff5d4f1f40 R08: 0000000000000000 R09: 0000000000000000
[    6.460554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.460594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d4f26b0
| [    6.460653] ---[ end trace 0000000000000000 ]---
| [    6.469441] ------------[ cut here ]------------
| [    6.469471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/283
| [    6.469588] Tainted: [W]=WARN
[    6.469608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.469635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.469665] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.469765] RSP: 0018:ff6b078d405677b0 EFLAGS: 00010286
[    6.469797] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.469841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.469887] RBP: 0000000000000000 R08: ff1bec7603008590 R09: ff1bec7607143030
[    6.469938] R10: ff1bec7607132120 R11: fefefefefefefeff R12: 0000000000000000
[    6.469978] R13: 0000000000000010 R14: ff1bec7607132000 R15: ff1bec76030a8100
[    6.470025] FS:  00007fa098c00840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.470071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.470116] CR2: 00007fa098ed01a0 CR3: 0000000008071005 CR4: 0000000000771ef0
[    6.470162] PKRU: 55555554
[    6.470177] Call Trace:
[    6.470191]  <TASK>
[    6.470210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.470233]  __dev_notify_flags (net/core/dev.c:9787)
[    6.470254]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.470283]  netif_change_flags (net/core/dev.c:9820)
[    6.470307]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.470330]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.470357]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.470382]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.470412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.470435]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.470458]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.470487]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.470510]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.470532]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.470565]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.470587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.470616]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.470636]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.470659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.470681]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.470702]  ___sys_sendmsg (net/socket.c:2752)
[    6.470723]  __sys_sendmsg (net/socket.c:2784)
[    6.470746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.470770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.470801] RIP: 0033:0x7fa098e3a08e
[    6.470824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.470930] RSP: 002b:00007ffe8862ad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.470975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa098e3a08e
[    6.471020] RDX: 0000000000000000 RSI: 00007ffe8862adc0 RDI: 0000000000000005
[    6.471061] RBP: 00007ffe8862ad20 R08: 0000000000000000 R09: 0000000000000000
[    6.471104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.471145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8862b490
| [    6.471202] ---[ end trace 0000000000000000 ]---
| [    6.471258] ------------[ cut here ]------------
| [    6.471293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/220
| [    6.471412] Tainted: [W]=WARN
[    6.471435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.471475] Workqueue: events_unbound linkwatch_event
[    6.471506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.471539] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.471637] RSP: 0018:ff6b078d40427d50 EFLAGS: 00010286
[    6.471664] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.471703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.471747] RBP: 0000000000000000 R08: ff1bec7603008590 R09: ff1bec76070ff030
[    6.471788] R10: ff1bec7607132120 R11: fefefefefefefeff R12: 0000000000000000
[    6.471832] R13: 0000000000000010 R14: ff1bec7607132000 R15: ff1bec76030a8400
[    6.471883] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.471929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.471966] CR2: 00007f01a6580574 CR3: 000000002a243001 CR4: 0000000000771ef0
[    6.472002] PKRU: 55555554
[    6.472017] Call Trace:
[    6.472032]  <TASK>
[    6.472048]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.472072]  netif_state_change (net/core/dev.c:1605)
[    6.472098]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.472120]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.472150]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.472176]  process_one_work (kernel/workqueue.c:3314)
[    6.472197]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.472216]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.472241]  kthread (kernel/kthread.c:436)
[    6.472263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.472287]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.472311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.472334]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.472372] ---[ end trace 0000000000000000 ]---
| [    6.472413] ------------[ cut here ]------------
| [    6.472447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/220
| [    6.472563] Tainted: [W]=WARN
[    6.472588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.472627] Workqueue: events_unbound linkwatch_event
[    6.472654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.472684] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.472785] RSP: 0018:ff6b078d40427d50 EFLAGS: 00010286
[    6.472814] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.472860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.472904] RBP: 0000000000000000 R08: ff1bec76032cd050 R09: ff1bec76070ff030
[    6.472946] R10: ff1bec7607133120 R11: fefefefefefefeff R12: 0000000000000000
[    6.472990] R13: 0000000000000010 R14: ff1bec7607133000 R15: ff1bec76030a8400
[    6.473035] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.473081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.473119] CR2: 00007f01a6580574 CR3: 000000002a243001 CR4: 0000000000771ef0
[    6.473162] PKRU: 55555554
[    6.473177] Call Trace:
[    6.473192]  <TASK>
[    6.473207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.473228]  netif_state_change (net/core/dev.c:1605)
[    6.473250]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.473272]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.473304]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.473329]  process_one_work (kernel/workqueue.c:3314)
[    6.473348]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.473368]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.473392]  kthread (kernel/kthread.c:436)
[    6.473413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473435]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.473457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473481]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.473518] ---[ end trace 0000000000000000 ]---
| [    6.476457] ------------[ cut here ]------------
| [    6.476520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/284
| [    6.476700] Tainted: [W]=WARN
[    6.476755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.476828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.476895] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.477026] RSP: 0018:ff6b078d40567680 EFLAGS: 00010286
[    6.477097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.477174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8c00
[    6.477251] RBP: 0000000000000000 R08: ff1bec76032c3990 R09: ff1bec7607145030
[    6.477335] R10: ff1bec7603141120 R11: fefefefefefefeff R12: 0000000000000000
[    6.477413] R13: 0000000000000010 R14: ff1bec7603141000 R15: ff1bec76030a8c00
[    6.477494] FS:  00007f0cdce8d840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.477573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.477644] CR2: 000000000042ebe0 CR3: 000000000730b002 CR4: 0000000000771ef0
[    6.477724] PKRU: 55555554
[    6.477773] Call Trace:
[    6.477823]  <TASK>
[    6.477876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.477934]  __dev_notify_flags (net/core/dev.c:9787)
[    6.477991]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.478048]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.478118]  veth_newlink (drivers/net/veth.c:1871)
[    6.478177]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.478234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.478305]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.478362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.478419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.478477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.478535]  ___sys_sendmsg (net/socket.c:2752)
[    6.478594]  __sys_sendmsg (net/socket.c:2784)
[    6.478652]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.478709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.478775] RIP: 0033:0x7f0cdd0c708e
[    6.478832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.478969] RSP: 002b:00007ffcbbd42090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.479047] RAX: ffffffffffffffda RBX: 00007ffcbbd42838 RCX: 00007f0cdd0c708e
[    6.479134] RDX: 0000000000000000 RSI: 00007ffcbbd42140 RDI: 0000000000000005
[    6.479213] RBP: 00007ffcbbd420a0 R08: 0000000000000000 R09: 0000000000000000
[    6.479299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.479376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbd42800
| [    6.479503] ---[ end trace 0000000000000000 ]---
| [    6.479725] ------------[ cut here ]------------
| [    6.479787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/284
| [    6.479971] Tainted: [W]=WARN
[    6.480027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.480103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.480169] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.480311] RSP: 0018:ff6b078d40567900 EFLAGS: 00010286
[    6.480375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.480453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8c00
[    6.480531] RBP: 0000000000000000 R08: ff1bec7601cc7e50 R09: ff1bec76080ca030
[    6.480608] R10: ff1bec7603142120 R11: fefefefefefefeff R12: 0000000000000000
[    6.480686] R13: 0000000000000010 R14: ff1bec7603142000 R15: ff1bec76030a8c00
[    6.480767] FS:  00007f0cdce8d840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.480850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.480922] CR2: 000000000042ebe0 CR3: 000000000730b002 CR4: 0000000000771ef0
[    6.481002] PKRU: 55555554
[    6.481051] Call Trace:
[    6.481107]  <TASK>
[    6.481157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.481215]  __dev_notify_flags (net/core/dev.c:9787)
[    6.481280]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.481338]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.481396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.481461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.481519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.481578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.481636]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.481694]  ___sys_sendmsg (net/socket.c:2752)
[    6.481752]  __sys_sendmsg (net/socket.c:2784)
[    6.481810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.481871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.481935] RIP: 0033:0x7f0cdd0c708e
[    6.481991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.482131] RSP: 002b:00007ffcbbd42090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.482211] RAX: ffffffffffffffda RBX: 00007ffcbbd42838 RCX: 00007f0cdd0c708e
[    6.482296] RDX: 0000000000000000 RSI: 00007ffcbbd42140 RDI: 0000000000000005
[    6.482373] RBP: 00007ffcbbd420a0 R08: 0000000000000000 R09: 0000000000000000
[    6.482450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.482526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbd42800
| [    6.482655] ---[ end trace 0000000000000000 ]---
| [    6.491501] ------------[ cut here ]------------
| [    6.491531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/287
| [    6.491647] Tainted: [W]=WARN
[    6.491669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.491706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.491735] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.491823] RSP: 0018:ff6b078d4057f7b0 EFLAGS: 00010286
[    6.491854] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.491901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.491940] RBP: 0000000000000000 R08: ff1bec7601cc7e50 R09: ff1bec7607143030
[    6.491983] R10: ff1bec7603142120 R11: fefefefefefefeff R12: 0000000000000000
[    6.492026] R13: 0000000000000010 R14: ff1bec7603142000 R15: ff1bec76030a8100
[    6.492070] FS:  00007f724453b840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.492120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.492154] CR2: 0000000030e91988 CR3: 0000000008076002 CR4: 0000000000771ef0
[    6.492198] PKRU: 55555554
[    6.492213] Call Trace:
[    6.492229]  <TASK>
[    6.492248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.492270]  __dev_notify_flags (net/core/dev.c:9787)
[    6.492296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.492319]  netif_change_flags (net/core/dev.c:9820)
[    6.492342]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.492366]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.492395]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.492417]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.492448]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.492475]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.492497]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.492530]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.492552]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.492573]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.492603]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.492624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.492654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.492676]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.492702]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.492726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.492754]  ___sys_sendmsg (net/socket.c:2752)
[    6.492778]  __sys_sendmsg (net/socket.c:2784)
[    6.492802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.492826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.492857] RIP: 0033:0x7f724477508e
[    6.492878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.492976] RSP: 002b:00007fffe0abe680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.493010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f724477508e
[    6.493056] RDX: 0000000000000000 RSI: 00007fffe0abe730 RDI: 0000000000000005
[    6.493107] RBP: 00007fffe0abe690 R08: 0000000000000000 R09: 0000000000000000
[    6.493149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.493195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0abee00
| [    6.493254] ---[ end trace 0000000000000000 ]---
| [    6.501849] ------------[ cut here ]------------
| [    6.501881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    6.501998] Tainted: [W]=WARN
[    6.502019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.502057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.502090] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.502191] RSP: 0018:ff6b078d4058f7b0 EFLAGS: 00010286
[    6.502225] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.502267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.502316] RBP: 0000000000000000 R08: ff1bec76032c3990 R09: ff1bec76070ff030
[    6.502358] R10: ff1bec7603141120 R11: fefefefefefefeff R12: 0000000000000000
[    6.502404] R13: 0000000000000010 R14: ff1bec7603141000 R15: ff1bec76030a8400
[    6.502447] FS:  00007fd4517b1840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.502493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.502530] CR2: 00007fd451a811a0 CR3: 0000000008000001 CR4: 0000000000771ef0
[    6.502573] PKRU: 55555554
[    6.502586] Call Trace:
[    6.502601]  <TASK>
[    6.502617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.502640]  __dev_notify_flags (net/core/dev.c:9787)
[    6.502660]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.502683]  netif_change_flags (net/core/dev.c:9820)
[    6.502703]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.502726]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.502757]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.502782]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.502804]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.502823]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.502854]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.502878]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.502900]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.502931]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.502955]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.502983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.503003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.503024]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.503046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.503073]  ___sys_sendmsg (net/socket.c:2752)
[    6.503103]  __sys_sendmsg (net/socket.c:2784)
[    6.503127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.503149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.503179] RIP: 0033:0x7fd4519eb08e
[    6.503201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.503306] RSP: 002b:00007ffd93f974e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.503351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4519eb08e
[    6.503393] RDX: 0000000000000000 RSI: 00007ffd93f97590 RDI: 0000000000000005
[    6.503432] RBP: 00007ffd93f974f0 R08: 0000000000000000 R09: 0000000000000000
[    6.503477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.503524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93f97c60
| [    6.503578] ---[ end trace 0000000000000000 ]---
| [    6.503641] ------------[ cut here ]------------
| [    6.503678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    6.503802] Tainted: [W]=WARN
[    6.503821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.503854] Workqueue: events_unbound linkwatch_event
[    6.503884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.503917] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.504017] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.504047] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.504094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7900
[    6.504137] RBP: 0000000000000000 R08: ff1bec76032c3990 R09: ff1bec7601ec3030
[    6.504171] R10: ff1bec7603141120 R11: fefefefefefefeff R12: 0000000000000000
[    6.504216] R13: 0000000000000010 R14: ff1bec7603141000 R15: ff1bec76030c7900
[    6.504259] FS:  0000000000000000(0000) GS:ff1bec76af4c9000(0000) knlGS:0000000000000000
[    6.504304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.504341] CR2: 0000556045543538 CR3: 000000002a243005 CR4: 0000000000771ef0
[    6.504388] PKRU: 55555554
[    6.504403] Call Trace:
[    6.504417]  <TASK>
[    6.504432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.504453]  netif_state_change (net/core/dev.c:1605)
[    6.504472]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.504495]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.504525]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.504549]  process_one_work (kernel/workqueue.c:3314)
[    6.504570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.504591]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.504614]  kthread (kernel/kthread.c:436)
[    6.504636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.504656]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.504676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.504696]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.504735] ---[ end trace 0000000000000000 ]---
| [    6.504777] ------------[ cut here ]------------
| [    6.504864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    6.504999] Tainted: [W]=WARN
[    6.505020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.505057] Workqueue: events_unbound linkwatch_event
[    6.505093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.505122] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.505220] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.505251] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.505303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7900
[    6.505346] RBP: 0000000000000000 R08: ff1bec7601cc7e50 R09: ff1bec7601ec3030
[    6.505388] R10: ff1bec7603142120 R11: fefefefefefefeff R12: 0000000000000000
[    6.505426] R13: 0000000000000010 R14: ff1bec7603142000 R15: ff1bec76030c7900
[    6.505475] FS:  0000000000000000(0000) GS:ff1bec76af4c9000(0000) knlGS:0000000000000000
[    6.505524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505562] CR2: 0000556045543538 CR3: 000000002a243005 CR4: 0000000000771ef0
[    6.505603] PKRU: 55555554
[    6.505619] Call Trace:
[    6.505635]  <TASK>
[    6.505648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.505671]  netif_state_change (net/core/dev.c:1605)
[    6.505693]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.505712]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.505741]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.505763]  process_one_work (kernel/workqueue.c:3314)
[    6.505785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.505808]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.505829]  kthread (kernel/kthread.c:436)
[    6.505851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.505871]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.505891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.505915]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.505951] ---[ end trace 0000000000000000 ]---
| [    6.508801] ------------[ cut here ]------------
| [    6.508866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/291
| [    6.509047] Tainted: [W]=WARN
[    6.509110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.509181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.509247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.509389] RSP: 0018:ff6b078d40597680 EFLAGS: 00010286
[    6.509452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.509530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.509607] RBP: 0000000000000000 R08: ff1bec760330b710 R09: ff1bec76080cd030
[    6.509684] R10: ff1bec76080c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.509762] R13: 0000000000000010 R14: ff1bec76080c9000 R15: ff1bec76030c7000
[    6.509846] FS:  00007f8f2ff3f840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.509927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.510001] CR2: 000000000042ebe0 CR3: 00000000072c9003 CR4: 0000000000771ef0
[    6.510080] PKRU: 55555554
[    6.510136] Call Trace:
[    6.510185]  <TASK>
[    6.510234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.510299]  __dev_notify_flags (net/core/dev.c:9787)
[    6.510356]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.510413]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.510478]  veth_newlink (drivers/net/veth.c:1871)
[    6.510537]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.510595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.510659]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.510718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.510776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.510836]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.510895]  ___sys_sendmsg (net/socket.c:2752)
[    6.510953]  __sys_sendmsg (net/socket.c:2784)
[    6.511011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.511069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.511140] RIP: 0033:0x7f8f3017908e
[    6.511197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.511343] RSP: 002b:00007ffc3cc8c220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.511421] RAX: ffffffffffffffda RBX: 00007ffc3cc8c9c8 RCX: 00007f8f3017908e
[    6.511501] RDX: 0000000000000000 RSI: 00007ffc3cc8c2d0 RDI: 0000000000000005
[    6.511577] RBP: 00007ffc3cc8c230 R08: 0000000000000000 R09: 0000000000000000
[    6.511654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.511732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3cc8c990
| [    6.511863] ---[ end trace 0000000000000000 ]---
| [    6.512080] ------------[ cut here ]------------
| [    6.512151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/291
| [    6.512339] Tainted: [W]=WARN
[    6.512394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.512464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.512527] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.512664] RSP: 0018:ff6b078d40597900 EFLAGS: 00010286
[    6.512728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.512807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.512886] RBP: 0000000000000000 R08: ff1bec76032278d0 R09: ff1bec76080d2030
[    6.512966] R10: ff1bec76080ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.513043] R13: 0000000000000010 R14: ff1bec76080ca000 R15: ff1bec76030c7000
[    6.513129] FS:  00007f8f2ff3f840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.513208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.513288] CR2: 000000000042ebe0 CR3: 00000000072c9003 CR4: 0000000000771ef0
[    6.513368] PKRU: 55555554
[    6.513417] Call Trace:
[    6.513465]  <TASK>
[    6.513515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.513572]  __dev_notify_flags (net/core/dev.c:9787)
[    6.513630]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.513687]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.513746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.513811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.513873]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.513932]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.513991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.514048]  ___sys_sendmsg (net/socket.c:2752)
[    6.514116]  __sys_sendmsg (net/socket.c:2784)
[    6.514174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.514232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.514305] RIP: 0033:0x7f8f3017908e
[    6.514362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.514500] RSP: 002b:00007ffc3cc8c220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.514579] RAX: ffffffffffffffda RBX: 00007ffc3cc8c9c8 RCX: 00007f8f3017908e
[    6.514657] RDX: 0000000000000000 RSI: 00007ffc3cc8c2d0 RDI: 0000000000000005
[    6.514735] RBP: 00007ffc3cc8c230 R08: 0000000000000000 R09: 0000000000000000
[    6.514813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.514893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3cc8c990
| [    6.515022] ---[ end trace 0000000000000000 ]---
| [    6.523901] ------------[ cut here ]------------
| [    6.523934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/294
| [    6.524047] Tainted: [W]=WARN
[    6.524070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.524108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.524136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.524224] RSP: 0018:ff6b078d405af7b0 EFLAGS: 00010286
[    6.524255] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.524306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.524347] RBP: 0000000000000000 R08: ff1bec76032278d0 R09: ff1bec7607143030
[    6.524391] R10: ff1bec76080ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.524434] R13: 0000000000000010 R14: ff1bec76080ca000 R15: ff1bec76030a8100
[    6.524486] FS:  00007f6f6a4a6840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.524527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.524563] CR2: 000000001bb8c988 CR3: 000000000807b005 CR4: 0000000000771ef0
[    6.524608] PKRU: 55555554
[    6.524623] Call Trace:
[    6.524638]  <TASK>
[    6.524655]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.524678]  __dev_notify_flags (net/core/dev.c:9787)
[    6.524701]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.524723]  netif_change_flags (net/core/dev.c:9820)
[    6.524744]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.524765]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.524796]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.524816]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.524846]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.524870]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.524892]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.524926]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.524949]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.524973]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.525003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.525022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.525056]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.525079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.525107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.525132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.525155]  ___sys_sendmsg (net/socket.c:2752)
[    6.525178]  __sys_sendmsg (net/socket.c:2784)
[    6.525202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.525225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.525256] RIP: 0033:0x7f6f6a6e008e
[    6.525279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.525374] RSP: 002b:00007ffce5a65650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.525423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f6a6e008e
[    6.525466] RDX: 0000000000000000 RSI: 00007ffce5a65700 RDI: 0000000000000005
[    6.525509] RBP: 00007ffce5a65660 R08: 0000000000000000 R09: 0000000000000000
[    6.525550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.525591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce5a65dd0
| [    6.525650] ---[ end trace 0000000000000000 ]---
| [    6.534460] ------------[ cut here ]------------
| [    6.534491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/297
| [    6.534610] Tainted: [W]=WARN
[    6.534631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.534667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.534700] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.534801] RSP: 0018:ff6b078d405bf7b0 EFLAGS: 00010286
[    6.534830] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.534875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.534916] RBP: 0000000000000000 R08: ff1bec760330b710 R09: ff1bec76070ff030
[    6.534960] R10: ff1bec76080c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.535006] R13: 0000000000000010 R14: ff1bec76080c9000 R15: ff1bec76030a8400
[    6.535045] FS:  00007f253b55f840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.535094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.535133] CR2: 0000000014058988 CR3: 0000000007195002 CR4: 0000000000771ef0
[    6.535178] PKRU: 55555554
[    6.535193] Call Trace:
[    6.535207]  <TASK>
[    6.535221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.535245]  __dev_notify_flags (net/core/dev.c:9787)
[    6.535264]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.535291]  netif_change_flags (net/core/dev.c:9820)
[    6.535315]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.535337]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.535367]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.535393]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.535416]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.535438]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.535469]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.535491]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.535514]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.535539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.535563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.535591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.535612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.535635]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.535658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.535679]  ___sys_sendmsg (net/socket.c:2752)
[    6.535703]  __sys_sendmsg (net/socket.c:2784)
[    6.535725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.535747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.535776] RIP: 0033:0x7f253b79908e
[    6.535798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.535898] RSP: 002b:00007ffc9bd762b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.535942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f253b79908e
[    6.535978] RDX: 0000000000000000 RSI: 00007ffc9bd76360 RDI: 0000000000000005
[    6.536017] RBP: 00007ffc9bd762c0 R08: 0000000000000000 R09: 0000000000000000
[    6.536068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.536116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9bd76a30
| [    6.536175] ---[ end trace 0000000000000000 ]---
| [    6.536320] ------------[ cut here ]------------
| [    6.536348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.536466] Tainted: [W]=WARN
[    6.536487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.536520] Workqueue: events_unbound linkwatch_event
[    6.536551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.536579] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.536680] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.536711] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.536752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.536797] RBP: 0000000000000000 R08: ff1bec760330b710 R09: ff1bec76070ff030
[    6.536843] R10: ff1bec76080c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.536891] R13: 0000000000000010 R14: ff1bec76080c9000 R15: ff1bec76030a8400
[    6.536938] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.536982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.537019] CR2: 00007f253b62c574 CR3: 000000002a243003 CR4: 0000000000771ef0
[    6.537061] PKRU: 55555554
[    6.537076] Call Trace:
[    6.537095]  <TASK>
[    6.537109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.537133]  netif_state_change (net/core/dev.c:1605)
[    6.537152]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.537177]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.537206]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.537228]  process_one_work (kernel/workqueue.c:3314)
[    6.537252]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.537271]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.537297]  kthread (kernel/kthread.c:436)
[    6.537315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.537334]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.537356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.537380]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.537415] ---[ end trace 0000000000000000 ]---
| [    6.537446] ------------[ cut here ]------------
| [    6.537470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.537573] Tainted: [W]=WARN
[    6.537594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.537631] Workqueue: events_unbound linkwatch_event
[    6.537659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.537691] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.537782] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.537810] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.537853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.537897] RBP: 0000000000000000 R08: ff1bec76032278d0 R09: ff1bec76070ff030
[    6.537937] R10: ff1bec76080ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.537979] R13: 0000000000000010 R14: ff1bec76080ca000 R15: ff1bec76030a8400
[    6.538023] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.538068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.538101] CR2: 00007f253b62c574 CR3: 000000002a243003 CR4: 0000000000771ef0
[    6.538149] PKRU: 55555554
[    6.538164] Call Trace:
[    6.538175]  <TASK>
[    6.538191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.538213]  netif_state_change (net/core/dev.c:1605)
[    6.538233]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.538256]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.538289]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.538310]  process_one_work (kernel/workqueue.c:3314)
[    6.538332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.538353]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.538379]  kthread (kernel/kthread.c:436)
[    6.538397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.538420]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.538443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.538466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.538502] ---[ end trace 0000000000000000 ]---
| [    6.541481] ------------[ cut here ]------------
| [    6.541545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.541729] Tainted: [W]=WARN
[    6.541785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.541859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.541926] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.542063] RSP: 0018:ff6b078d405bf680 EFLAGS: 00010286
[    6.542134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.542213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8c00
[    6.542301] RBP: 0000000000000000 R08: ff1bec760326f490 R09: ff1bec76080d5030
[    6.542380] R10: ff1bec76080d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.542460] R13: 0000000000000010 R14: ff1bec76080d1000 R15: ff1bec76030a8c00
[    6.542543] FS:  00007f52c1a80840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.542623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.542695] CR2: 000000000042ebe0 CR3: 00000000071bb004 CR4: 0000000000771ef0
[    6.542775] PKRU: 55555554
[    6.542825] Call Trace:
[    6.542877]  <TASK>
[    6.542928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.542987]  __dev_notify_flags (net/core/dev.c:9787)
[    6.543046]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.543112]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.543178]  veth_newlink (drivers/net/veth.c:1871)
[    6.543238]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.543317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.543384]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.543443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.543507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.543566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.543624]  ___sys_sendmsg (net/socket.c:2752)
[    6.543683]  __sys_sendmsg (net/socket.c:2784)
[    6.543742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.543801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.543872] RIP: 0033:0x7f52c1cba08e
[    6.543929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.544063] RSP: 002b:00007ffee3dcf710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.544149] RAX: ffffffffffffffda RBX: 00007ffee3dcfeb8 RCX: 00007f52c1cba08e
[    6.544227] RDX: 0000000000000000 RSI: 00007ffee3dcf7c0 RDI: 0000000000000005
[    6.544310] RBP: 00007ffee3dcf720 R08: 0000000000000000 R09: 0000000000000000
[    6.544390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.544468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee3dcfe80
| [    6.544597] ---[ end trace 0000000000000000 ]---
| [    6.544826] ------------[ cut here ]------------
| [    6.544892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.545080] Tainted: [W]=WARN
[    6.545143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.545214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.545288] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.545427] RSP: 0018:ff6b078d405bf900 EFLAGS: 00010286
[    6.545493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.545572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8c00
[    6.545650] RBP: 0000000000000000 R08: ff1bec76032c3fd0 R09: ff1bec76080da030
[    6.545731] R10: ff1bec76080d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.545811] R13: 0000000000000010 R14: ff1bec76080d2000 R15: ff1bec76030a8c00
[    6.545897] FS:  00007f52c1a80840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.545979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.546050] CR2: 000000000042ebe0 CR3: 00000000071bb004 CR4: 0000000000771ef0
[    6.546136] PKRU: 55555554
[    6.546185] Call Trace:
[    6.546235]  <TASK>
[    6.546292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.546350]  __dev_notify_flags (net/core/dev.c:9787)
[    6.546409]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.546467]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.546526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.546592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.546651]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.546710]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.546770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.546829]  ___sys_sendmsg (net/socket.c:2752)
[    6.546889]  __sys_sendmsg (net/socket.c:2784)
[    6.546948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.547007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.547073] RIP: 0033:0x7f52c1cba08e
[    6.547136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.547279] RSP: 002b:00007ffee3dcf710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.547359] RAX: ffffffffffffffda RBX: 00007ffee3dcfeb8 RCX: 00007f52c1cba08e
[    6.547438] RDX: 0000000000000000 RSI: 00007ffee3dcf7c0 RDI: 0000000000000005
[    6.547518] RBP: 00007ffee3dcf720 R08: 0000000000000000 R09: 0000000000000000
[    6.547598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.547677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee3dcfe80
| [    6.547807] ---[ end trace 0000000000000000 ]---
| [    6.557012] ------------[ cut here ]------------
| [    6.557045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [    6.557174] Tainted: [W]=WARN
[    6.557194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.557234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.557264] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.557373] RSP: 0018:ff6b078d405d77b0 EFLAGS: 00010286
[    6.557406] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.557448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.557491] RBP: 0000000000000000 R08: ff1bec76032c3fd0 R09: ff1bec7607143030
[    6.557536] R10: ff1bec76080d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.557586] R13: 0000000000000010 R14: ff1bec76080d2000 R15: ff1bec76030a8100
[    6.557630] FS:  00007f67e5795840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.557678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.557707] CR2: 00000000323d7988 CR3: 0000000004aaf004 CR4: 0000000000771ef0
[    6.557750] PKRU: 55555554
[    6.557764] Call Trace:
[    6.557779]  <TASK>
[    6.557794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.557819]  __dev_notify_flags (net/core/dev.c:9787)
[    6.557843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.557865]  netif_change_flags (net/core/dev.c:9820)
[    6.557888]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.557911]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.557935]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.557959]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.557989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.558012]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.558034]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.558064]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.558090]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.558112]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.558141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.558165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.558194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.558217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.558242]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.558264]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.558289]  ___sys_sendmsg (net/socket.c:2752)
[    6.558311]  __sys_sendmsg (net/socket.c:2784)
[    6.558332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.558358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.558388] RIP: 0033:0x7f67e59cf08e
[    6.558412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.558515] RSP: 002b:00007ffefe3e6b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.558560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67e59cf08e
[    6.558604] RDX: 0000000000000000 RSI: 00007ffefe3e6be0 RDI: 0000000000000005
[    6.558645] RBP: 00007ffefe3e6b40 R08: 0000000000000000 R09: 0000000000000000
[    6.558692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.558735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe3e72b0
| [    6.558797] ---[ end trace 0000000000000000 ]---
| [    6.567878] ------------[ cut here ]------------
| [    6.567946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    6.568136] Tainted: [W]=WARN
[    6.568193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.568267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.568343] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.568479] RSP: 0018:ff6b078d405ef7b0 EFLAGS: 00010286
[    6.568544] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.568622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8c00
[    6.568701] RBP: 0000000000000000 R08: ff1bec760326f490 R09: ff1bec76080da030
[    6.568780] R10: ff1bec76080d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.568863] R13: 0000000000000010 R14: ff1bec76080d1000 R15: ff1bec76030a8c00
[    6.568947] FS:  00007f7984969840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.569031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.569109] CR2: 000000002e2c7988 CR3: 000000000801b005 CR4: 0000000000771ef0
[    6.569191] PKRU: 55555554
[    6.569240] Call Trace:
[    6.569297]  <TASK>
[    6.569348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.569411]  __dev_notify_flags (net/core/dev.c:9787)
[    6.569470]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.569530]  netif_change_flags (net/core/dev.c:9820)
[    6.569589]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.569649]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.569717]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.569776]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.569836]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.569895]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.569965]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.570024]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.570083]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.570158]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.570217]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.570290]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.570349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.570409]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.570469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.570528]  ___sys_sendmsg (net/socket.c:2752)
[    6.570586]  __sys_sendmsg (net/socket.c:2784)
[    6.570645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.570705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.570771] RIP: 0033:0x7f7984ba308e
[    6.570830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.570970] RSP: 002b:00007ffea9db5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.571051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7984ba308e
[    6.571136] RDX: 0000000000000000 RSI: 00007ffea9db5c80 RDI: 0000000000000005
[    6.571216] RBP: 00007ffea9db5be0 R08: 0000000000000000 R09: 0000000000000000
[    6.571303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.571384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea9db6350
| [    6.571514] ---[ end trace 0000000000000000 ]---
| [    6.571604] ------------[ cut here ]------------
| [    6.571633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.571754] Tainted: [W]=WARN
[    6.571776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.571813] Workqueue: events_unbound linkwatch_event
[    6.571842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.571874] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.571982] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.572011] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.572057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.572106] RBP: 0000000000000000 R08: ff1bec760326f490 R09: ff1bec76070ff030
[    6.572147] R10: ff1bec76080d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.572192] R13: 0000000000000010 R14: ff1bec76080d1000 R15: ff1bec76030a8400
[    6.572236] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.572285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.572321] CR2: 00007f253b62c574 CR3: 000000002a243003 CR4: 0000000000771ef0
[    6.572363] PKRU: 55555554
[    6.572378] Call Trace:
[    6.572392]  <TASK>
[    6.572408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.572430]  netif_state_change (net/core/dev.c:1605)
[    6.572452]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.572473]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.572503]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.572525]  process_one_work (kernel/workqueue.c:3314)
[    6.572546]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.572567]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.572590]  kthread (kernel/kthread.c:436)
[    6.572615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.572637]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.572659]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.572682]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.572721] ---[ end trace 0000000000000000 ]---
| [    6.572760] ------------[ cut here ]------------
| [    6.572793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.572906] Tainted: [W]=WARN
[    6.572929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.572966] Workqueue: events_unbound linkwatch_event
[    6.572989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.573022] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.573127] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.573157] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.573203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8400
[    6.573248] RBP: 0000000000000000 R08: ff1bec76032c3fd0 R09: ff1bec76070ff030
[    6.573295] R10: ff1bec76080d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.573339] R13: 0000000000000010 R14: ff1bec76080d2000 R15: ff1bec76030a8400
[    6.573386] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.573430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.573464] CR2: 00007f253b62c574 CR3: 000000002a243003 CR4: 0000000000771ef0
[    6.573509] PKRU: 55555554
[    6.573522] Call Trace:
[    6.573533]  <TASK>
[    6.573544]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.573567]  netif_state_change (net/core/dev.c:1605)
[    6.573590]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.573612]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.573641]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.573660]  process_one_work (kernel/workqueue.c:3314)
[    6.573682]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.573707]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.573734]  kthread (kernel/kthread.c:436)
[    6.573757]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.573780]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.573800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.573823]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.573861] ---[ end trace 0000000000000000 ]---
| [    6.577075] ------------[ cut here ]------------
| [    6.577144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.577345] Tainted: [W]=WARN
[    6.577402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.577474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.577540] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.577677] RSP: 0018:ff6b078d405f7680 EFLAGS: 00010286
[    6.577742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.577822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.577903] RBP: 0000000000000000 R08: ff1bec7603227650 R09: ff1bec76080dd030
[    6.577982] R10: ff1bec76080d9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.578062] R13: 0000000000000010 R14: ff1bec76080d9000 R15: ff1bec76030c7000
[    6.578153] FS:  00007f56126fc840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.578233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.578309] CR2: 000000000042ebe0 CR3: 0000000008027002 CR4: 0000000000771ef0
[    6.578389] PKRU: 55555554
[    6.578439] Call Trace:
[    6.578490]  <TASK>
[    6.578540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.578599]  __dev_notify_flags (net/core/dev.c:9787)
[    6.578659]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.578717]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.578783]  veth_newlink (drivers/net/veth.c:1871)
[    6.578846]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.578907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.578973]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.579032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.579099]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.579159]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.579218]  ___sys_sendmsg (net/socket.c:2752)
[    6.579284]  __sys_sendmsg (net/socket.c:2784)
[    6.579343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.579403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.579468] RIP: 0033:0x7f561293608e
[    6.579527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.579664] RSP: 002b:00007ffeb619f780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.579744] RAX: ffffffffffffffda RBX: 00007ffeb619ff28 RCX: 00007f561293608e
[    6.579826] RDX: 0000000000000000 RSI: 00007ffeb619f830 RDI: 0000000000000005
[    6.579906] RBP: 00007ffeb619f790 R08: 0000000000000000 R09: 0000000000000000
[    6.579986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.580065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb619fef0
| [    6.580199] ---[ end trace 0000000000000000 ]---
| [    6.580434] ------------[ cut here ]------------
| [    6.580504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.580688] Tainted: [W]=WARN
[    6.580745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.580818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.580887] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.581022] RSP: 0018:ff6b078d405f7900 EFLAGS: 00010286
[    6.581094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.581172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.581250] RBP: 0000000000000000 R08: ff1bec76032547d0 R09: ff1bec76080e2030
[    6.581347] R10: ff1bec76080da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.581426] R13: 0000000000000010 R14: ff1bec76080da000 R15: ff1bec76030c7000
[    6.581512] FS:  00007f56126fc840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.581595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.581667] CR2: 000000000042ebe0 CR3: 0000000008027002 CR4: 0000000000771ef0
[    6.581749] PKRU: 55555554
[    6.581798] Call Trace:
[    6.581850]  <TASK>
[    6.581901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.581960]  __dev_notify_flags (net/core/dev.c:9787)
[    6.582019]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.582078]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.582144]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.582211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.582281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.582341]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.582400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.582459]  ___sys_sendmsg (net/socket.c:2752)
[    6.582526]  __sys_sendmsg (net/socket.c:2784)
[    6.582584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.582644]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.582709] RIP: 0033:0x7f561293608e
[    6.582767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.582907] RSP: 002b:00007ffeb619f780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.582988] RAX: ffffffffffffffda RBX: 00007ffeb619ff28 RCX: 00007f561293608e
[    6.583068] RDX: 0000000000000000 RSI: 00007ffeb619f830 RDI: 0000000000000005
[    6.583152] RBP: 00007ffeb619f790 R08: 0000000000000000 R09: 0000000000000000
[    6.583230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.583314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb619fef0
| [    6.583442] ---[ end trace 0000000000000000 ]---
| [    6.592569] ------------[ cut here ]------------
| [    6.592603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/308
| [    6.592720] Tainted: [W]=WARN
[    6.592744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.592777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.592808] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.592906] RSP: 0018:ff6b078d4060f7b0 EFLAGS: 00010286
[    6.592934] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.592977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.593017] RBP: 0000000000000000 R08: ff1bec76032547d0 R09: ff1bec7607143030
[    6.593057] R10: ff1bec76080da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.593107] R13: 0000000000000010 R14: ff1bec76080da000 R15: ff1bec76030a8100
[    6.593158] FS:  00007fe2c685e840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.593208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.593249] CR2: 0000000020d7c988 CR3: 0000000008145006 CR4: 0000000000771ef0
[    6.593309] PKRU: 55555554
[    6.593321] Call Trace:
[    6.593338]  <TASK>
[    6.593352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.593377]  __dev_notify_flags (net/core/dev.c:9787)
[    6.593399]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.593420]  netif_change_flags (net/core/dev.c:9820)
[    6.593443]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.593465]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.593495]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.593518]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.593545]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.593569]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.593593]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.593626]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.593648]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.593669]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.593698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.593721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.593751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.593771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.593792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.593814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.593835]  ___sys_sendmsg (net/socket.c:2752)
[    6.593857]  __sys_sendmsg (net/socket.c:2784)
[    6.593879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.593902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.593930] RIP: 0033:0x7fe2c6a9808e
[    6.593953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.594059] RSP: 002b:00007ffd2a3ffca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.594110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2c6a9808e
[    6.594156] RDX: 0000000000000000 RSI: 00007ffd2a3ffd50 RDI: 0000000000000005
[    6.594202] RBP: 00007ffd2a3ffcb0 R08: 0000000000000000 R09: 0000000000000000
[    6.594244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.594293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a400420
| [    6.594354] ---[ end trace 0000000000000000 ]---
| [    6.603435] ------------[ cut here ]------------
| [    6.603504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/311
| [    6.603688] Tainted: [W]=WARN
[    6.603745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.603817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.603886] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.604023] RSP: 0018:ff6b078d406277b0 EFLAGS: 00010286
[    6.604095] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.604174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.604252] RBP: 0000000000000000 R08: ff1bec7603227650 R09: ff1bec76080e2030
[    6.604337] R10: ff1bec76080d9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.604416] R13: 0000000000000010 R14: ff1bec76080d9000 R15: ff1bec76030c7000
[    6.604500] FS:  00007f672c1c2840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.604580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.604654] CR2: 00007f672c4921a0 CR3: 0000000008037003 CR4: 0000000000771ef0
[    6.604734] PKRU: 55555554
[    6.604783] Call Trace:
[    6.604834]  <TASK>
[    6.604886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.604945]  __dev_notify_flags (net/core/dev.c:9787)
[    6.605003]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.605062]  netif_change_flags (net/core/dev.c:9820)
[    6.605128]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.605187]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.605256]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.605333]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.605393]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.605452]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.605523]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.605582]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.605640]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.605706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.605765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.605831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.605892]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.605952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.606011]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.606070]  ___sys_sendmsg (net/socket.c:2752)
[    6.606135]  __sys_sendmsg (net/socket.c:2784)
[    6.606195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.606257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.606329] RIP: 0033:0x7f672c3fc08e
[    6.606388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.606530] RSP: 002b:00007ffd852bfe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.606610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f672c3fc08e
[    6.606690] RDX: 0000000000000000 RSI: 00007ffd852bff20 RDI: 0000000000000005
[    6.606770] RBP: 00007ffd852bfe80 R08: 0000000000000000 R09: 0000000000000000
[    6.606854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.606933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd852c05f0
| [    6.607063] ---[ end trace 0000000000000000 ]---
| [    6.607177] ------------[ cut here ]------------
| [    6.607209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.607325] Tainted: [W]=WARN
[    6.607348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.607384] Workqueue: events_unbound linkwatch_event
[    6.607409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.607439] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.607541] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.607573] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.607616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.607662] RBP: 0000000000000000 R08: ff1bec7603227650 R09: ff1bec7607143030
[    6.607704] R10: ff1bec76080d9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.607755] R13: 0000000000000010 R14: ff1bec76080d9000 R15: ff1bec76030a8100
[    6.607805] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.607852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.607886] CR2: 00007f12d9a70574 CR3: 000000002a243004 CR4: 0000000000771ef0
[    6.607936] PKRU: 55555554
[    6.607951] Call Trace:
[    6.607964]  <TASK>
[    6.607980]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.608001]  netif_state_change (net/core/dev.c:1605)
[    6.608024]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.608045]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.608076]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.608108]  process_one_work (kernel/workqueue.c:3314)
[    6.608130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.608149]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.608170]  kthread (kernel/kthread.c:436)
[    6.608190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.608213]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.608234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.608255]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.608297] ---[ end trace 0000000000000000 ]---
| [    6.608362] ------------[ cut here ]------------
| [    6.608388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    6.608507] Tainted: [W]=WARN
[    6.608532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.608567] Workqueue: events_unbound linkwatch_event
[    6.608600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.608629] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.608734] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.608763] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.608808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.608857] RBP: 0000000000000000 R08: ff1bec76032547d0 R09: ff1bec7607143030
[    6.608898] R10: ff1bec76080da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.608944] R13: 0000000000000010 R14: ff1bec76080da000 R15: ff1bec76030a8100
[    6.608990] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.609023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.609063] CR2: 00007f12d9a70574 CR3: 000000002a243004 CR4: 0000000000771ef0
[    6.609111] PKRU: 55555554
[    6.609127] Call Trace:
[    6.609143]  <TASK>
[    6.609159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.609182]  netif_state_change (net/core/dev.c:1605)
[    6.609204]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.609226]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.609257]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.609291]  process_one_work (kernel/workqueue.c:3314)
[    6.609316]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.609336]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.609359]  kthread (kernel/kthread.c:436)
[    6.609382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.609404]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.609425]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.609449]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.609490] ---[ end trace 0000000000000000 ]---
| [    6.616885] ------------[ cut here ]------------
| [    6.616929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/312
| [    6.617050] Tainted: [W]=WARN
[    6.617073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.617115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.617145] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.617239] RSP: 0018:ff6b078d4062f900 EFLAGS: 00010286
[    6.617270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.617317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8d00
[    6.617359] RBP: 0000000000000000 R08: ff1bec760325afd0 R09: ff1bec76070fc030
[    6.617404] R10: ff1bec76070ff120 R11: fefefefefefefeff R12: 0000000000000000
[    6.617451] R13: 0000000000000010 R14: ff1bec76070ff000 R15: ff1bec76030a8d00
[    6.617494] FS:  00007fddf3ba0ec0(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.617540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.617578] CR2: 00007fddf3f01004 CR3: 00000000070df006 CR4: 0000000000771ef0
[    6.617622] PKRU: 55555554
[    6.617638] Call Trace:
[    6.617652]  <TASK>
[    6.617666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.617690]  __dev_notify_flags (net/core/dev.c:9787)
[    6.617708]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.617730]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.617753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.617781]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.617803]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.617827]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.617853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.617878]  ___sys_sendmsg (net/socket.c:2752)
[    6.617899]  __sys_sendmsg (net/socket.c:2784)
[    6.617923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.617944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.617968] RIP: 0033:0x7fddf3c5508e
[    6.617992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.618102] RSP: 002b:00007ffc1def5ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.618148] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fddf3c5508e
[    6.618191] RDX: 0000000000000000 RSI: 00007ffc1def6070 RDI: 0000000000000005
[    6.618240] RBP: 00007ffc1def6000 R08: 0000000000000000 R09: 0000000000000000
[    6.618284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1defa798
[    6.618324] R13: 0000000000000004 R14: 00007fddf3f41000 R15: 000000000040bda8
| [    6.618382] ---[ end trace 0000000000000000 ]---
| [    6.624520] ------------[ cut here ]------------
| [    6.624558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.624666] Tainted: [W]=WARN
[    6.624689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.624722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.624752] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.624851] RSP: 0018:ff6b078d4063f798 EFLAGS: 00010286
[    6.624883] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.624925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8700
[    6.624966] RBP: 0000000000000000 R08: ff1bec760325afd0 R09: ff1bec76070fc030
[    6.625011] R10: ff1bec76070ff120 R11: fefefefefefefeff R12: 0000000000000000
[    6.625055] R13: 0000000000000010 R14: ff1bec76070ff000 R15: ff1bec76030a8700
[    6.625111] FS:  00007f566b978840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.625157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.625187] CR2: 0000000033727988 CR3: 000000000811f002 CR4: 0000000000771ef0
[    6.625231] PKRU: 55555554
[    6.625246] Call Trace:
[    6.625260]  <TASK>
[    6.625279]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.625303]  notifier_call_chain (kernel/notifier.c:85)
[    6.625324]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.625345]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.625366]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.625397]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.625421]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.625443]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.625470]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.625493]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.625513]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.625542]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.625563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.625593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.625615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.625637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.625659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.625680]  ___sys_sendmsg (net/socket.c:2752)
[    6.625700]  __sys_sendmsg (net/socket.c:2784)
[    6.625721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.625742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.625770] RIP: 0033:0x7f566bbb208e
[    6.625793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.625892] RSP: 002b:00007ffc4c1c40b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.625936] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f566bbb208e
[    6.625976] RDX: 0000000000000000 RSI: 00007ffc4c1c4160 RDI: 0000000000000005
[    6.626017] RBP: 00007ffc4c1c40c0 R08: 0000000000000000 R09: 0000000000000000
[    6.626059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.626112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c1c4830
| [    6.626169] ---[ end trace 0000000000000000 ]---
| [    6.629259] ------------[ cut here ]------------
| [    6.629327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/315
| [    6.629567] Tainted: [W]=WARN
[    6.629624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.629695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.629761] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.629901] RSP: 0018:ff6b078d406477b0 EFLAGS: 00010286
[    6.629967] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.630043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c7000
[    6.630127] RBP: 0000000000000000 R08: ff1bec760325afd0 R09: ff1bec76080e2030
[    6.630204] R10: ff1bec76070ff120 R11: fefefefefefefeff R12: 0000000000000000
[    6.630291] R13: 0000000000000010 R14: ff1bec76070ff000 R15: ff1bec76030c7000
[    6.630374] FS:  00007f97adf83840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.630454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.630525] CR2: 000000001dc05988 CR3: 000000000827b001 CR4: 0000000000771ef0
[    6.630605] PKRU: 55555554
[    6.630654] Call Trace:
[    6.630704]  <TASK>
[    6.630754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.630813]  __dev_notify_flags (net/core/dev.c:9787)
[    6.630874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.630933]  netif_change_flags (net/core/dev.c:9820)
[    6.630992]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.631050]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.631122]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.631181]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.631240]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.631304]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.631371]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.631430]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.631490]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.631555]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.631614]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.631680]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.631739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.631799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.631863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.631923]  ___sys_sendmsg (net/socket.c:2752)
[    6.631982]  __sys_sendmsg (net/socket.c:2784)
[    6.632040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.632107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.632172] RIP: 0033:0x7f97ae1bd08e
[    6.632231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.632371] RSP: 002b:00007ffda6a72b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.632451] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97ae1bd08e
[    6.632531] RDX: 0000000000000000 RSI: 00007ffda6a72bd0 RDI: 0000000000000005
[    6.632611] RBP: 00007ffda6a72b30 R08: 0000000000000000 R09: 0000000000000000
[    6.632689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.632769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6a732a0
| [    6.632903] ---[ end trace 0000000000000000 ]---
| [    6.641577] ------------[ cut here ]------------
| [    6.641646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/319
| [    6.641837] Tainted: [W]=WARN
[    6.641895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.641967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.642033] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.642180] RSP: 0018:ff6b078d4065f900 EFLAGS: 00010286
[    6.642268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.642358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cdd00
[    6.642437] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec76080e7030
[    6.642519] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.642598] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec76030cdd00
[    6.642681] FS:  00007fbc3321eec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.642763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.642839] CR2: 00007fbc3357f004 CR3: 0000000008281005 CR4: 0000000000771ef0
[    6.642922] PKRU: 55555554
[    6.642972] Call Trace:
[    6.643022]  <TASK>
[    6.643072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.643139]  __dev_notify_flags (net/core/dev.c:9787)
[    6.643199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.643259]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.643330]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.643401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.643461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.643520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.643579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.643638]  ___sys_sendmsg (net/socket.c:2752)
[    6.643700]  __sys_sendmsg (net/socket.c:2784)
[    6.643759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.643819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.643886] RIP: 0033:0x7fbc332d308e
[    6.643945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.644082] RSP: 002b:00007ffd2d463700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.644195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc332d308e
[    6.644281] RDX: 0000000000000000 RSI: 00007ffd2d463780 RDI: 0000000000000005
[    6.644361] RBP: 00007ffd2d463710 R08: 0000000000000000 R09: 0000000000000000
[    6.644441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2d467ea8
[    6.644521] R13: 0000000000000004 R14: 00007fbc335bf000 R15: 000000000040bda8
| [    6.644651] ---[ end trace 0000000000000000 ]---
| [    6.659765] ------------[ cut here ]------------
| [    6.659800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/326
| [    6.659936] Tainted: [W]=WARN
[    6.659959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.659996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.660024] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.660132] RSP: 0018:ff6b078d40687798 EFLAGS: 00010286
[    6.660162] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.660196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c8700
[    6.660239] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec76070fc030
[    6.660289] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.660334] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec76030c8700
[    6.660378] FS:  00007f2e1416d840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.660425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.660458] CR2: 0000000036be3988 CR3: 000000000821f006 CR4: 0000000000771ef0
[    6.660503] PKRU: 55555554
[    6.660517] Call Trace:
[    6.660534]  <TASK>
[    6.660547]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.660568]  notifier_call_chain (kernel/notifier.c:85)
[    6.660598]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.660621]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.660643]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.660674]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.660697]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.660720]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.660753]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.660774]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.660797]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.660827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.660850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.660881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.660904]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.660923]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.660948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.660971]  ___sys_sendmsg (net/socket.c:2752)
[    6.660991]  __sys_sendmsg (net/socket.c:2784)
[    6.661016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.661036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.661064] RIP: 0033:0x7f2e143a708e
[    6.661094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.661200] RSP: 002b:00007ffdb0ccbd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.661245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2e143a708e
[    6.661296] RDX: 0000000000000000 RSI: 00007ffdb0ccbdb0 RDI: 0000000000000005
[    6.661341] RBP: 00007ffdb0ccbd10 R08: 0000000000000000 R09: 0000000000000000
[    6.661385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.661430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb0ccc480
| [    6.661488] ---[ end trace 0000000000000000 ]---
| [    6.664637] ------------[ cut here ]------------
| [    6.664704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/327
| [    6.664891] Tainted: [W]=WARN
[    6.664973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.665045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.665117] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.665252] RSP: 0018:ff6b078d4068f7b0 EFLAGS: 00010286
[    6.665322] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.665402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309b700
[    6.665481] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec76080e7030
[    6.665560] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.665639] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec760309b700
[    6.665721] FS:  00007fbe4d751840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.665803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.665878] CR2: 00007fbe4da211a0 CR3: 0000000008297006 CR4: 0000000000771ef0
[    6.665959] PKRU: 55555554
[    6.666008] Call Trace:
[    6.666058]  <TASK>
[    6.666115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.666173]  __dev_notify_flags (net/core/dev.c:9787)
[    6.666231]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.666296]  netif_change_flags (net/core/dev.c:9820)
[    6.666355]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.666415]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.666481]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.666540]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.666599]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.666665]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.666724]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.666783]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.666852]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.666912]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.666978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.667038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.667104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.667164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.667223]  ___sys_sendmsg (net/socket.c:2752)
[    6.667293]  __sys_sendmsg (net/socket.c:2784)
[    6.667353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.667412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.667478] RIP: 0033:0x7fbe4d98b08e
[    6.667536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.667669] RSP: 002b:00007ffd125679b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.667748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe4d98b08e
[    6.667864] RDX: 0000000000000000 RSI: 00007ffd12567a60 RDI: 0000000000000005
[    6.667944] RBP: 00007ffd125679c0 R08: 0000000000000000 R09: 0000000000000000
[    6.668059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.668143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12568130
| [    6.668281] ---[ end trace 0000000000000000 ]---
| [    6.676811] ------------[ cut here ]------------
| [    6.676846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/331
| [    6.676970] Tainted: [W]=WARN
[    6.677015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.677061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.677103] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.677213] RSP: 0018:ff6b078d406a7900 EFLAGS: 00010286
[    6.677240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.677288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8600
[    6.677334] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7607101030
[    6.677375] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.677416] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec76030a8600
[    6.677461] FS:  00007f382ce39ec0(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.677506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.677542] CR2: 00007f382d19a004 CR3: 000000000823b006 CR4: 0000000000771ef0
[    6.677583] PKRU: 55555554
[    6.677596] Call Trace:
[    6.677611]  <TASK>
[    6.677626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.677651]  __dev_notify_flags (net/core/dev.c:9787)
[    6.677669]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.677696]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.677722]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.677752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.677776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.677801]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.677822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.677849]  ___sys_sendmsg (net/socket.c:2752)
[    6.677876]  __sys_sendmsg (net/socket.c:2784)
[    6.677899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.677918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.677950] RIP: 0033:0x7f382ceee08e
[    6.677973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.678069] RSP: 002b:00007ffd962c5f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.678121] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f382ceee08e
[    6.678166] RDX: 0000000000000000 RSI: 00007ffd962c6000 RDI: 0000000000000005
[    6.678210] RBP: 00007ffd962c5f90 R08: 0000000000000000 R09: 0000000000000000
[    6.678255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd962ca728
[    6.678300] R13: 0000000000000004 R14: 00007f382d1da000 R15: 000000000040bda8
| [    6.678361] ---[ end trace 0000000000000000 ]---
| [    6.684458] ------------[ cut here ]------------
| [    6.684495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    6.684614] Tainted: [W]=WARN
[    6.684636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.684673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.684701] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.684801] RSP: 0018:ff6b078d406b7798 EFLAGS: 00010286
[    6.684830] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.684874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cce00
[    6.684913] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7607101030
[    6.684953] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.684996] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec76030cce00
[    6.685041] FS:  00007efdaaa97840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.685092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.685158] CR2: 00000000387f8988 CR3: 00000000082ab002 CR4: 0000000000771ef0
[    6.685204] PKRU: 55555554
[    6.685221] Call Trace:
[    6.685239]  <TASK>
[    6.685252]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.685279]  notifier_call_chain (kernel/notifier.c:85)
[    6.685305]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.685326]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.685348]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.685376]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.685398]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.685420]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.685450]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.685471]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.685492]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.685520]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.685544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.685570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.685592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.685612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.685633]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.685653]  ___sys_sendmsg (net/socket.c:2752)
[    6.685675]  __sys_sendmsg (net/socket.c:2784)
[    6.685697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.685719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.685743] RIP: 0033:0x7efdaacd108e
[    6.685764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.685861] RSP: 002b:00007ffcc7113ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.685894] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efdaacd108e
[    6.685939] RDX: 0000000000000000 RSI: 00007ffcc7113f70 RDI: 0000000000000005
[    6.685975] RBP: 00007ffcc7113ed0 R08: 0000000000000000 R09: 0000000000000000
[    6.686015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.686057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc7114640
| [    6.686118] ---[ end trace 0000000000000000 ]---
| [    6.689137] ------------[ cut here ]------------
| [    6.689170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/334
| [    6.689282] Tainted: [W]=WARN
[    6.689302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.689338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.689366] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.689471] RSP: 0018:ff6b078d406bf7b0 EFLAGS: 00010286
[    6.689503] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.689547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.689590] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7607143030
[    6.689633] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.689678] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec76030a8100
[    6.689727] FS:  00007fef6ac0f840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.689770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.689808] CR2: 0000000032572988 CR3: 00000000082af006 CR4: 0000000000771ef0
[    6.689857] PKRU: 55555554
[    6.689872] Call Trace:
[    6.689887]  <TASK>
[    6.689903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.689927]  __dev_notify_flags (net/core/dev.c:9787)
[    6.689949]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.689967]  netif_change_flags (net/core/dev.c:9820)
[    6.689990]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.690013]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.690045]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.690067]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.690095]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.690118]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.690139]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.690175]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.690199]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.690221]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.690254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.690278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.690312]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.690339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.690361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.690384]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.690406]  ___sys_sendmsg (net/socket.c:2752)
[    6.690428]  __sys_sendmsg (net/socket.c:2784)
[    6.690448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.690469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.690501] RIP: 0033:0x7fef6ae4908e
[    6.690523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.690619] RSP: 002b:00007ffe82e79990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.690663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef6ae4908e
[    6.690705] RDX: 0000000000000000 RSI: 00007ffe82e79a40 RDI: 0000000000000005
[    6.690747] RBP: 00007ffe82e799a0 R08: 0000000000000000 R09: 0000000000000000
[    6.690788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.690828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82e7a110
| [    6.690892] ---[ end trace 0000000000000000 ]---
| [    6.699298] ------------[ cut here ]------------
| [    6.699335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/338
| [    6.699442] Tainted: [W]=WARN
[    6.699465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.699506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.699536] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.699638] RSP: 0018:ff6b078d406d7900 EFLAGS: 00010286
[    6.699665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.699711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bd00
[    6.699754] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec7607106030
[    6.699793] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[    6.699845] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec760309bd00
[    6.699894] FS:  00007f58fe68fec0(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.699938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.699967] CR2: 00007f58fe9f0004 CR3: 0000000008268002 CR4: 0000000000771ef0
[    6.700014] PKRU: 55555554
[    6.700030] Call Trace:
[    6.700045]  <TASK>
[    6.700058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.700084]  __dev_notify_flags (net/core/dev.c:9787)
[    6.700112]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.700130]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.700155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.700183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.700207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.700228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.700252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.700277]  ___sys_sendmsg (net/socket.c:2752)
[    6.700322]  __sys_sendmsg (net/socket.c:2784)
[    6.700348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.700370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.700399] RIP: 0033:0x7f58fe74408e
[    6.700422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.700525] RSP: 002b:00007ffc94aff7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.700568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58fe74408e
[    6.700611] RDX: 0000000000000000 RSI: 00007ffc94aff830 RDI: 0000000000000005
[    6.700657] RBP: 00007ffc94aff7c0 R08: 0000000000000000 R09: 0000000000000000
[    6.700700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc94b03f58
[    6.700743] R13: 0000000000000004 R14: 00007f58fea30000 R15: 000000000040bda8
| [    6.700802] ---[ end trace 0000000000000000 ]---
| [    6.706877] ------------[ cut here ]------------
| [    6.706914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/340
| [    6.707025] Tainted: [W]=WARN
[    6.707048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.707084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.707122] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.707221] RSP: 0018:ff6b078d406e7798 EFLAGS: 00010286
[    6.707248] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.707296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bd00
[    6.707344] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec7607106030
[    6.707377] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[    6.707410] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec760309bd00
[    6.707455] FS:  00007f3085cc3840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.707496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.707534] CR2: 000000000e905988 CR3: 0000000008323004 CR4: 0000000000771ef0
[    6.707577] PKRU: 55555554
[    6.707593] Call Trace:
[    6.707608]  <TASK>
[    6.707623]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.707641]  notifier_call_chain (kernel/notifier.c:85)
[    6.707665]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.707686]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.707707]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.707735]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.707758]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.707780]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.707800]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.707829]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.707858]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.707881]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.707908]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.707928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.707956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.707980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.708000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.708023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.708045]  ___sys_sendmsg (net/socket.c:2752)
[    6.708067]  __sys_sendmsg (net/socket.c:2784)
[    6.708093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.708115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.708144] RIP: 0033:0x7f3085efd08e
[    6.708167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.708270] RSP: 002b:00007ffdae0028b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.708317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3085efd08e
[    6.708360] RDX: 0000000000000000 RSI: 00007ffdae002960 RDI: 0000000000000005
[    6.708402] RBP: 00007ffdae0028c0 R08: 0000000000000000 R09: 0000000000000000
[    6.708444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.708485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae003030
| [    6.708542] ---[ end trace 0000000000000000 ]---
| [    6.711650] ------------[ cut here ]------------
| [    6.711682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/341
| [    6.711805] Tainted: [W]=WARN
[    6.711829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.711870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.711900] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.712005] RSP: 0018:ff6b078d406ef7b0 EFLAGS: 00010286
[    6.712038] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.712076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8100
[    6.712129] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec7607143030
[    6.712170] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[    6.712216] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec76030a8100
[    6.712260] FS:  00007fd3f8892840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.712310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.712343] CR2: 00007fd3f8b621a0 CR3: 00000000072ff005 CR4: 0000000000771ef0
[    6.712387] PKRU: 55555554
[    6.712402] Call Trace:
[    6.712418]  <TASK>
[    6.712433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.712458]  __dev_notify_flags (net/core/dev.c:9787)
[    6.712482]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.712505]  netif_change_flags (net/core/dev.c:9820)
[    6.712527]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.712548]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.712580]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.712602]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.712634]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.712658]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.712678]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.712708]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.712733]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.712756]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.712786]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.712806]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.712834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.712859]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.712882]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.712906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.712929]  ___sys_sendmsg (net/socket.c:2752)
[    6.712950]  __sys_sendmsg (net/socket.c:2784)
[    6.712978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.713002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.713030] RIP: 0033:0x7fd3f8acc08e
[    6.713051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.713153] RSP: 002b:00007ffc244c8340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.713196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3f8acc08e
[    6.713241] RDX: 0000000000000000 RSI: 00007ffc244c83f0 RDI: 0000000000000005
[    6.713284] RBP: 00007ffc244c8350 R08: 0000000000000000 R09: 0000000000000000
[    6.713329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.713375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc244c8ac0
| [    6.713433] ---[ end trace 0000000000000000 ]---
| [    6.721820] ------------[ cut here ]------------
| [    6.721854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/345
| [    6.721971] Tainted: [W]=WARN
[    6.721994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.722030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.722061] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.722169] RSP: 0018:ff6b078d40707900 EFLAGS: 00010286
[    6.722194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.722235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030c8d00
[    6.722286] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec7607140030
[    6.722332] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[    6.722371] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec76030c8d00
[    6.722418] FS:  00007fdfeee27ec0(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.722467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.722501] CR2: 00007fdfef188004 CR3: 0000000008335002 CR4: 0000000000771ef0
[    6.722543] PKRU: 55555554
[    6.722559] Call Trace:
[    6.722574]  <TASK>
[    6.722589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.722608]  __dev_notify_flags (net/core/dev.c:9787)
[    6.722631]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.722654]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.722680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.722711]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.722769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.722793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.722818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.722840]  ___sys_sendmsg (net/socket.c:2752)
[    6.722860]  __sys_sendmsg (net/socket.c:2784)
[    6.722891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.722931]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.722962] RIP: 0033:0x7fdfeeedc08e
[    6.722983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.723078] RSP: 002b:00007ffc14f119a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.723130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfeeedc08e
[    6.723170] RDX: 0000000000000000 RSI: 00007ffc14f11a20 RDI: 0000000000000005
[    6.723215] RBP: 00007ffc14f119b0 R08: 0000000000000000 R09: 0000000000000000
[    6.723259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc14f16148
[    6.723305] R13: 0000000000000004 R14: 00007fdfef1c8000 R15: 000000000040bda8
| [    6.723364] ---[ end trace 0000000000000000 ]---
| [    6.729514] ------------[ cut here ]------------
| [    6.729545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/347
| [    6.729670] Tainted: [W]=WARN
[    6.729694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.729729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.729753] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.729856] RSP: 0018:ff6b078d40717798 EFLAGS: 00010286
[    6.729892] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.729941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bd00
[    6.729990] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec7607106030
[    6.730038] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[    6.730081] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec760309bd00
[    6.730134] FS:  00007f08fa107840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.730184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.730212] CR2: 0000000010ca3988 CR3: 00000000083a8002 CR4: 0000000000771ef0
[    6.730255] PKRU: 55555554
[    6.730270] Call Trace:
[    6.730287]  <TASK>
[    6.730301]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.730324]  notifier_call_chain (kernel/notifier.c:85)
[    6.730347]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.730366]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.730388]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.730418]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.730441]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.730462]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.730483]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.730514]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.730533]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.730557]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.730585]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.730606]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.730636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.730700]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.730720]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.730744]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.730765]  ___sys_sendmsg (net/socket.c:2752)
[    6.730787]  __sys_sendmsg (net/socket.c:2784)
[    6.730811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.730836]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.730865] RIP: 0033:0x7f08fa34108e
[    6.730884] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.730987] RSP: 002b:00007ffc881da8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.731027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f08fa34108e
[    6.731068] RDX: 0000000000000000 RSI: 00007ffc881da990 RDI: 0000000000000005
[    6.731110] RBP: 00007ffc881da8f0 R08: 0000000000000000 R09: 0000000000000000
[    6.731154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.731195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc881db060
| [    6.731251] ---[ end trace 0000000000000000 ]---
| [    6.734323] ------------[ cut here ]------------
| [    6.734354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/348
| [    6.734476] Tainted: [W]=WARN
[    6.734497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.734535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.734567] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.734667] RSP: 0018:ff6b078d4071f7b0 EFLAGS: 00010286
[    6.734694] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.734734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cb300
[    6.734774] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec7607140030
[    6.734817] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[    6.734861] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec76030cb300
[    6.734909] FS:  00007fdcfa6cd840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.734956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.734992] CR2: 0000000002bc0988 CR3: 0000000008343005 CR4: 0000000000771ef0
[    6.735029] PKRU: 55555554
[    6.735044] Call Trace:
[    6.735058]  <TASK>
[    6.735071]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.735101]  __dev_notify_flags (net/core/dev.c:9787)
[    6.735123]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.735146]  netif_change_flags (net/core/dev.c:9820)
[    6.735170]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.735191]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.735223]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.735245]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    6.735279]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.735303]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.735334]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.735357]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.735376]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.735402]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.735423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.735452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.735475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.735496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.735516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.735540]  ___sys_sendmsg (net/socket.c:2752)
[    6.735564]  __sys_sendmsg (net/socket.c:2784)
[    6.735582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.735607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.735635] RIP: 0033:0x7fdcfa90708e
[    6.735659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.735758] RSP: 002b:00007ffd50f65800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.735806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcfa90708e
[    6.735852] RDX: 0000000000000000 RSI: 00007ffd50f658b0 RDI: 0000000000000005
[    6.735896] RBP: 00007ffd50f65810 R08: 0000000000000000 R09: 0000000000000000
[    6.735939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.735981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50f65f80
| [    6.736036] ---[ end trace 0000000000000000 ]---
| [    6.744435] ------------[ cut here ]------------
| [    6.744504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/352
| [    6.744683] Tainted: [W]=WARN
[    6.744739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.744809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.744878] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.745010] RSP: 0018:ff6b078d40737900 EFLAGS: 00010286
[    6.745074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.745156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cda00
[    6.745234] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec76080e4030
[    6.745318] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.745396] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030cda00
[    6.745478] FS:  00007fcb43249ec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.745559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.745630] CR2: 00007fcb435aa004 CR3: 0000000008290006 CR4: 0000000000771ef0
[    6.745710] PKRU: 55555554
[    6.745759] Call Trace:
[    6.745808]  <TASK>
[    6.745863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.745922]  __dev_notify_flags (net/core/dev.c:9787)
[    6.745981]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.746040]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.746106]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.746172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.746232]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.746297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.746356]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.746414]  ___sys_sendmsg (net/socket.c:2752)
[    6.746472]  __sys_sendmsg (net/socket.c:2784)
[    6.746530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.746589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.746654] RIP: 0033:0x7fcb432fe08e
[    6.746711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.746848] RSP: 002b:00007ffe5926af30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.746928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb432fe08e
[    6.747010] RDX: 0000000000000000 RSI: 00007ffe5926afb0 RDI: 0000000000000005
[    6.747094] RBP: 00007ffe5926af40 R08: 0000000000000000 R09: 0000000000000000
[    6.747173] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5926f6d8
[    6.747255] R13: 0000000000000004 R14: 00007fcb435ea000 R15: 000000000040bda8
| [    6.747387] ---[ end trace 0000000000000000 ]---
| [    6.753564] ------------[ cut here ]------------
| [    6.753627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/354
| [    6.753811] Tainted: [W]=WARN
[    6.753871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.753942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.754006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.754142] RSP: 0018:ff6b078d40747798 EFLAGS: 00010286
[    6.754206] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.754294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cd200
[    6.754371] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec76080e4030
[    6.754449] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.754526] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030cd200
[    6.754609] FS:  00007f5e657e9840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.754689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.754760] CR2: 0000000027a0b988 CR3: 000000001084f002 CR4: 0000000000771ef0
[    6.754843] PKRU: 55555554
[    6.754893] Call Trace:
[    6.754942]  <TASK>
[    6.754991]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.755048]  notifier_call_chain (kernel/notifier.c:85)
[    6.755114]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.755172]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.755230]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.755303]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.755361]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.755419]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.755487]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.755545]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.755604]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.755668]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.755727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.755792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.755854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.755914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.755973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.756031]  ___sys_sendmsg (net/socket.c:2752)
[    6.756096]  __sys_sendmsg (net/socket.c:2784)
[    6.756155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.756214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.756288] RIP: 0033:0x7f5e65a2308e
[    6.756346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.756482] RSP: 002b:00007fff573870e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.756564] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5e65a2308e
[    6.756642] RDX: 0000000000000000 RSI: 00007fff57387190 RDI: 0000000000000005
[    6.756721] RBP: 00007fff573870f0 R08: 0000000000000000 R09: 0000000000000000
[    6.756799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.756880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57387860
| [    6.757008] ---[ end trace 0000000000000000 ]---
| [    6.760180] ------------[ cut here ]------------
| [    6.760245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/355
| [    6.760438] Tainted: [W]=WARN
[    6.760497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.760569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.760634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.760769] RSP: 0018:ff6b078d4074f7b0 EFLAGS: 00010286
[    6.760836] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.760915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8800
[    6.760991] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec76080e4030
[    6.761070] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.761159] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030a8800
[    6.761242] FS:  00007fea86ff3840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.761343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.761415] CR2: 00000000162a0988 CR3: 00000000083e9005 CR4: 0000000000771ef0
[    6.761497] PKRU: 55555554
[    6.761546] Call Trace:
[    6.761596]  <TASK>
[    6.761646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.761705]  __dev_notify_flags (net/core/dev.c:9787)
[    6.761763]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.761823]  netif_change_flags (net/core/dev.c:9820)
[    6.761884]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.761943]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.762009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.762068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.762129]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.762195]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.762262]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.762324]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.762389]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.762448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.762514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.762573]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.762632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.762691]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.762749]  ___sys_sendmsg (net/socket.c:2752)
[    6.762808]  __sys_sendmsg (net/socket.c:2784)
[    6.762871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.762930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.762996] RIP: 0033:0x7fea8722d08e
[    6.763053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.763192] RSP: 002b:00007fff76b48990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.763281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8722d08e
[    6.763361] RDX: 0000000000000000 RSI: 00007fff76b48a40 RDI: 0000000000000005
[    6.763440] RBP: 00007fff76b489a0 R08: 0000000000000000 R09: 0000000000000000
[    6.763522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.763600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76b49110
| [    6.763754] ---[ end trace 0000000000000000 ]---
| [    6.772338] ------------[ cut here ]------------
| [    6.772373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/359
| [    6.772501] Tainted: [W]=WARN
[    6.772525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.772594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.772644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.772793] RSP: 0018:ff6b078d40767900 EFLAGS: 00010286
[    6.772826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.772870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cc100
[    6.772915] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec7607151030
[    6.772957] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[    6.772991] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec76030cc100
[    6.773041] FS:  00007f11ff585ec0(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.773096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.773136] CR2: 00007f11ff8e6004 CR3: 000000001084a001 CR4: 0000000000771ef0
[    6.773180] PKRU: 55555554
[    6.773193] Call Trace:
[    6.773205]  <TASK>
[    6.773223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.773246]  __dev_notify_flags (net/core/dev.c:9787)
[    6.773269]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.773293]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.773313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.773343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.773365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.773386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.773408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.773436]  ___sys_sendmsg (net/socket.c:2752)
[    6.773459]  __sys_sendmsg (net/socket.c:2784)
[    6.773483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.773507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.773537] RIP: 0033:0x7f11ff63a08e
[    6.773556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.773658] RSP: 002b:00007ffc792db9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.773705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11ff63a08e
[    6.773749] RDX: 0000000000000000 RSI: 00007ffc792dba40 RDI: 0000000000000005
[    6.773792] RBP: 00007ffc792db9d0 R08: 0000000000000000 R09: 0000000000000000
[    6.773833] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc792e0168
[    6.773875] R13: 0000000000000004 R14: 00007f11ff926000 R15: 000000000040bda8
| [    6.773935] ---[ end trace 0000000000000000 ]---
| [    6.780045] ------------[ cut here ]------------
| [    6.780120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/361
| [    6.780314] Tainted: [W]=WARN
[    6.780370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.780440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.780508] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.780638] RSP: 0018:ff6b078d40777798 EFLAGS: 00010286
[    6.780702] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.780780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[    6.780860] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec76080e4030
[    6.780937] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[    6.781014] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec76030ccb00
[    6.781103] FS:  00007fad9fc13840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.781183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.781254] CR2: 0000000027dfd988 CR3: 0000000010863002 CR4: 0000000000771ef0
[    6.781339] PKRU: 55555554
[    6.781390] Call Trace:
[    6.781457]  <TASK>
[    6.781506]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.781565]  notifier_call_chain (kernel/notifier.c:85)
[    6.781623]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.781680]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.781738]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.781803]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.781865]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.781924]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.781990]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.782049]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.782112]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.782179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.782237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.782306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.782366]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.782424]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.782484]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.782541]  ___sys_sendmsg (net/socket.c:2752)
[    6.782600]  __sys_sendmsg (net/socket.c:2784)
[    6.782659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.782717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.782782] RIP: 0033:0x7fad9fe4d08e
[    6.782842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.782976] RSP: 002b:00007fffdaec5d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.783055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad9fe4d08e
[    6.783141] RDX: 0000000000000000 RSI: 00007fffdaec5db0 RDI: 0000000000000005
[    6.783219] RBP: 00007fffdaec5d10 R08: 0000000000000000 R09: 0000000000000000
[    6.783304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.783384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdaec6480
| [    6.783511] ---[ end trace 0000000000000000 ]---
| [    6.786626] ------------[ cut here ]------------
| [    6.786657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/362
| [    6.786776] Tainted: [W]=WARN
[    6.786796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.786867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.786896] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.786995] RSP: 0018:ff6b078d4077f7b0 EFLAGS: 00010286
[    6.787024] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.787059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bd00
[    6.787110] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec7607106030
[    6.787150] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[    6.787189] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec760309bd00
[    6.787240] FS:  00007f6861aab840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.787290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.787332] CR2: 000000000a53d988 CR3: 00000000083fc006 CR4: 0000000000771ef0
[    6.787381] PKRU: 55555554
[    6.787396] Call Trace:
[    6.787412]  <TASK>
[    6.787428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.787452]  __dev_notify_flags (net/core/dev.c:9787)
[    6.787474]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.787497]  netif_change_flags (net/core/dev.c:9820)
[    6.787517]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.787540]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.787572]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.787595]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.787616]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.787639]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.787669]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.787692]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.787717]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.787749]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.787771]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.787799]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.787821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.787842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.787867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.787890]  ___sys_sendmsg (net/socket.c:2752)
[    6.787914]  __sys_sendmsg (net/socket.c:2784)
[    6.787935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.787959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.787987] RIP: 0033:0x7f6861ce508e
[    6.788010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.788110] RSP: 002b:00007ffe0f6e8230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.788156] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6861ce508e
[    6.788198] RDX: 0000000000000000 RSI: 00007ffe0f6e82e0 RDI: 0000000000000005
[    6.788240] RBP: 00007ffe0f6e8240 R08: 0000000000000000 R09: 0000000000000000
[    6.788284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc42
[    6.788328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0f6e89b0
| [    6.788384] ---[ end trace 0000000000000000 ]---
| [    6.856077] ------------[ cut here ]------------
| [    6.856254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.856550] Tainted: [W]=WARN
[    6.856624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.856722] Workqueue: events_unbound linkwatch_event
[    6.856815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.856906] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.857153] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.857246] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.857371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[    6.857481] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec76080e4030
[    6.857593] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.857704] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec76030ccb00
[    6.857830] FS:  0000000000000000(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.857942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.858038] CR2: 000000003e2e3808 CR3: 0000000010937002 CR4: 0000000000771ef0
[    6.858159] PKRU: 55555554
[    6.858225] Call Trace:
[    6.858290]  <TASK>
[    6.858347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.858422]  netif_state_change (net/core/dev.c:1605)
[    6.858502]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.858580]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.858669]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.858806]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.858885]  process_one_work (kernel/workqueue.c:3314)
[    6.858962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.859039]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.859117]  kthread (kernel/kthread.c:436)
[    6.859193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.859266]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.859356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.859437]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.859593] ---[ end trace 0000000000000000 ]---
| [    6.889543] ------------[ cut here ]------------
| [    6.889736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.889927] Tainted: [W]=WARN
[    6.889972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.890016] Workqueue: events_unbound linkwatch_event
[    6.890083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.890140] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.890328] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.890401] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.890452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bd00
[    6.890544] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7607106030
[    6.890623] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.890694] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec760309bd00
[    6.890780] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[    6.890866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.890924] CR2: 00007f405983e0a0 CR3: 0000000010a2a001 CR4: 0000000000771ef0
[    6.890998] PKRU: 55555554
[    6.891040] Call Trace:
[    6.891060]  <TASK>
[    6.891081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.891142]  netif_state_change (net/core/dev.c:1605)
[    6.891190]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.891235]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.891290]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.891354]  process_one_work (kernel/workqueue.c:3314)
[    6.891394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.891445]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.891468]  kthread (kernel/kthread.c:436)
[    6.891521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.891551]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.891593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.891623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.891692] ---[ end trace 0000000000000000 ]---
| [    6.920031] ------------[ cut here ]------------
| [    6.920117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [    6.920345] Tainted: [W]=WARN
[    6.920442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.920518] Workqueue: events_unbound linkwatch_event
[    6.920585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.920650] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.920815] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    6.920908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.921003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cc900
[    6.921120] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec76080e4030
[    6.921200] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[    6.921312] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec76030cc900
[    6.921398] FS:  0000000000000000(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.921482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.921554] CR2: 000000000040c1a0 CR3: 00000000109fc006 CR4: 0000000000771ef0
[    6.921638] PKRU: 55555554
[    6.921704] Call Trace:
[    6.921757]  <TASK>
[    6.921841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.921937]  netif_state_change (net/core/dev.c:1605)
[    6.922033]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.922118]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.922185]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.922244]  process_one_work (kernel/workqueue.c:3314)
[    6.922309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.922399]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.922454]  kthread (kernel/kthread.c:436)
[    6.922509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.922602]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.922662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.922719]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.922862] ---[ end trace 0000000000000000 ]---
| [    6.947733] ------------[ cut here ]------------
| [    6.947880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.948211] Tainted: [W]=WARN
[    6.948297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.948405] Workqueue: events_unbound linkwatch_event
[    6.948498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.948579] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.948860] RSP: 0018:ff6b078d4015bd50 EFLAGS: 00010286
[    6.948951] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.949067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[    6.949205] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec76080e4030
[    6.949378] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[    6.949490] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec76030ccb00
[    6.949623] FS:  0000000000000000(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[    6.949750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.949875] CR2: 00000000398bc868 CR3: 000000002a243004 CR4: 0000000000771ef0
[    6.950008] PKRU: 55555554
[    6.950071] Call Trace:
[    6.950144]  <TASK>
[    6.950233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.950321]  netif_state_change (net/core/dev.c:1605)
[    6.950429]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.950515]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.950592]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.950683]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.950759]  process_one_work (kernel/workqueue.c:3314)
[    6.950838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.950916]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.951029]  kthread (kernel/kthread.c:436)
[    6.951120]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.951199]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.951310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.951408]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.951590] ---[ end trace 0000000000000000 ]---
| [    6.976341] ------------[ cut here ]------------
| [    6.976445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/220
| [    6.976639] Tainted: [W]=WARN
[    6.976692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.976763] Workqueue: events_unbound linkwatch_event
[    6.976821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.976876] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.977051] RSP: 0018:ff6b078d40427d50 EFLAGS: 00010286
[    6.977106] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.977202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cc100
[    6.977287] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec7607151030
[    6.977356] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.977445] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030cc100
[    6.977485] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    6.977585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.977645] CR2: 000000002bb3c868 CR3: 0000000010c8e003 CR4: 0000000000771ef0
[    6.977720] PKRU: 55555554
[    6.977759] Call Trace:
[    6.977788]  <TASK>
[    6.977813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.977858]  netif_state_change (net/core/dev.c:1605)
[    6.977895]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.977944]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.977975]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.978035]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.978071]  process_one_work (kernel/workqueue.c:3314)
[    6.978114]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.978156]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.978192]  kthread (kernel/kthread.c:436)
[    6.978240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.978286]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.978323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.978367]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.978433] ---[ end trace 0000000000000000 ]---
| [    7.005515] ------------[ cut here ]------------
| [    7.005633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    7.005834] Tainted: [W]=WARN
[    7.005877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.005935] Workqueue: events_unbound linkwatch_event
[    7.005991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.006055] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.006241] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[    7.006304] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.006380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[    7.006450] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec7607151030
[    7.006569] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[    7.006676] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec7603099500
[    7.006730] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    7.006804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.006868] CR2: 00007f01681e80a0 CR3: 0000000010c4c005 CR4: 0000000000771ef0
[    7.006946] PKRU: 55555554
[    7.006982] Call Trace:
[    7.007011]  <TASK>
[    7.007039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.007074]  netif_state_change (net/core/dev.c:1605)
[    7.007124]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.007171]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.007227]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.007257]  process_one_work (kernel/workqueue.c:3314)
[    7.007304]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.007347]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.007378]  kthread (kernel/kthread.c:436)
[    7.007423]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.007473]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.007506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.007550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.007618] ---[ end trace 0000000000000000 ]---
| [    7.422315] ------------[ cut here ]------------
| [    7.422380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/220
| [    7.422509] Tainted: [W]=WARN
[    7.422533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.422570] Workqueue: events_unbound linkwatch_event
[    7.422606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.422644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.422757] RSP: 0018:ff6b078d40427d50 EFLAGS: 00010286
[    7.422789] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.422843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[    7.422887] RBP: 0000000000000000 R08: ff1bec760325a850 R09: ff1bec7607151030
[    7.422931] R10: ff1bec7602d75120 R11: fefefefefefefeff R12: 0000000000000000
[    7.422976] R13: 0000000000000010 R14: ff1bec7602d75000 R15: ff1bec7603099500
[    7.423027] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[    7.423075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.423119] CR2: 000055f3366cb028 CR3: 000000002a243004 CR4: 0000000000771ef0
[    7.423163] PKRU: 55555554
[    7.423180] Call Trace:
[    7.423195]  <TASK>
[    7.423210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.423233]  netif_state_change (net/core/dev.c:1605)
[    7.423257]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.423285]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.423317]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.423342]  process_one_work (kernel/workqueue.c:3314)
[    7.423366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.423390]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.423412]  kthread (kernel/kthread.c:436)
[    7.423435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.423456]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.423478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.423500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.299434] tun1: deleting peer with id 10, reason 1
| [   13.299518] ------------[ cut here ]------------
| [   13.299548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   13.299675] Tainted: [W]=WARN
[   13.299697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.299729] Workqueue: events_unbound linkwatch_event
[   13.299759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.299790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.299894] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   13.299923] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.299968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cd000
[   13.300008] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec761179e030
[   13.300052] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[   13.300096] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec76030cd000
[   13.300145] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   13.300192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.300229] CR2: 000000000937e808 CR3: 0000000011d0c004 CR4: 0000000000771ef0
[   13.300285] PKRU: 55555554
[   13.300302] Call Trace:
[   13.300319]  <TASK>
[   13.300336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.300358]  netif_state_change (net/core/dev.c:1605)
[   13.300385]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.300409]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.300438]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.300462]  process_one_work (kernel/workqueue.c:3314)
[   13.300488]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.300509]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.300530]  kthread (kernel/kthread.c:436)
[   13.300553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.300581]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.300601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.300622]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.415713] tun2: deleting peer with id 11, reason 1
| [   15.415793] ------------[ cut here ]------------
| [   15.415822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   15.415944] Tainted: [W]=WARN
[   15.415967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.416004] Workqueue: events_unbound linkwatch_event
[   15.416041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.416078] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.416183] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   15.416216] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.416259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cbe00
[   15.416309] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec761179e030
[   15.416357] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.416403] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec76030cbe00
[   15.416442] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   15.416489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.416530] CR2: 00000000299bb808 CR3: 0000000010c6e005 CR4: 0000000000771ef0
[   15.416572] PKRU: 55555554
[   15.416587] Call Trace:
[   15.416603]  <TASK>
[   15.416623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.416657]  netif_state_change (net/core/dev.c:1605)
[   15.416685]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.416708]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.416737]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.416757]  process_one_work (kernel/workqueue.c:3314)
[   15.416780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.416805]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.416828]  kthread (kernel/kthread.c:436)
[   15.416852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.416874]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.416900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.416926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.541285] tun3: deleting peer with id 12, reason 2
| [   25.541420] ------------[ cut here ]------------
| [   25.541454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   25.541587] Tainted: [W]=WARN
[   25.541612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.541650] Workqueue: events_unbound linkwatch_event
[   25.541686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.541715] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.541816] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   25.541849] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.541891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   25.541930] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec761179e030
[   25.541971] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[   25.542012] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec760309bb00
[   25.542059] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   25.542101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.542135] CR2: 000055600f159d5c CR3: 0000000004963004 CR4: 0000000000771ef0
[   25.542184] PKRU: 55555554
[   25.542200] Call Trace:
[   25.542218]  <TASK>
[   25.542241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.542265]  netif_state_change (net/core/dev.c:1605)
[   25.542290]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.542316]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.542347]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.542371]  process_one_work (kernel/workqueue.c:3314)
[   25.542397]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.542418]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.542439]  kthread (kernel/kthread.c:436)
[   25.542465]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.542488]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.542511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.542534]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.605355] tun4: deleting peer with id 13, reason 2
| [   26.565305] ------------[ cut here ]------------
| [   26.565375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.565490] Tainted: [W]=WARN
[   26.565513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.565554] Workqueue: events_unbound linkwatch_event
[   26.565590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.565617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.565716] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   26.565746] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.565792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   26.565835] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec761179e030
[   26.565885] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[   26.565935] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec76030ccb00
[   26.565988] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   26.566031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.566067] CR2: 000055600f159d5c CR3: 0000000001cda005 CR4: 0000000000771ef0
[   26.566114] PKRU: 55555554
[   26.566128] Call Trace:
[   26.566142]  <TASK>
[   26.566161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.566188]  netif_state_change (net/core/dev.c:1605)
[   26.566208]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.566229]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.566259]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.566285]  process_one_work (kernel/workqueue.c:3314)
[   26.566310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.566333]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.566354]  kthread (kernel/kthread.c:436)
[   26.566378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.566398]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.566421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.566444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.566478] ---[ end trace 0000000000000000 ]---
| [   26.566518] ------------[ cut here ]------------
| [   26.566545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.566661] Tainted: [W]=WARN
[   26.566688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.566721] Workqueue: events_unbound linkwatch_event
[   26.566749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.566779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.566888] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   26.566921] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.566966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   26.567011] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec761179e030
[   26.567053] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[   26.567095] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030ccb00
[   26.567139] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   26.567188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.567216] CR2: 000055600f159d5c CR3: 0000000001cda005 CR4: 0000000000771ef0
[   26.567259] PKRU: 55555554
[   26.567277] Call Trace:
[   26.567291]  <TASK>
[   26.567303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.567327]  netif_state_change (net/core/dev.c:1605)
[   26.567351]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.567375]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.567404]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.567426]  process_one_work (kernel/workqueue.c:3314)
[   26.567448]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.567471]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.567492]  kthread (kernel/kthread.c:436)
[   26.567512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.567536]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.567560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.567583]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.567615] ---[ end trace 0000000000000000 ]---
| [   26.567653] ------------[ cut here ]------------
| [   26.567681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.567794] Tainted: [W]=WARN
[   26.567819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.567856] Workqueue: events_unbound linkwatch_event
[   26.567890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.567918] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.568018] RSP: 0018:ff6b078d40193d50 EFLAGS: 00010286
[   26.568048] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.568088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   26.568132] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec761179e030
[   26.568173] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[   26.568222] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec76030ccb00
[   26.568268] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   26.568305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.568343] CR2: 000055600f159d5c CR3: 0000000001cda005 CR4: 0000000000771ef0
[   26.568391] PKRU: 55555554
[   26.568405] Call Trace:
[   26.568421]  <TASK>
[   26.568436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.568458]  netif_state_change (net/core/dev.c:1605)
[   26.568478]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.568501]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.568529]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.568552]  process_one_work (kernel/workqueue.c:3314)
[   26.568574]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.568595]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.568616]  kthread (kernel/kthread.c:436)
[   26.568635]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.568654]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.568674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.568695]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.568736] ---[ end trace 0000000000000000 ]---
| [   27.655158] ------------[ cut here ]------------
| [   27.655255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/973
| [   27.655463] Tainted: [W]=WARN
[   27.655521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.655594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.655660] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.655797] RSP: 0018:ff6b078d41147700 EFLAGS: 00010286
[   27.655870] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.655951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.656031] RBP: 0000000000000000 R08: ff1bec760325a950 R09: ff1bec76080e4030
[   27.656110] R10: ff1bec7602d76120 R11: fefefefefefefeff R12: 0000000000000000
[   27.656197] R13: 0000000000000010 R14: ff1bec7602d76000 R15: ff1bec760309ba00
[   27.656291] FS:  00007f52a9959840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.656372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.656443] CR2: 00000000225fe988 CR3: 0000000001dfa002 CR4: 0000000000771ef0
[   27.656524] PKRU: 55555554
[   27.656572] Call Trace:
[   27.656623]  <TASK>
[   27.656673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.656732]  netif_close_many (net/core/dev.c:1804)
[   27.656791]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.656862]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.656920]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.656985]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.657045]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.657118]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.657177]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.657247]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.657320]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.657379]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.657441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.657500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.657559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.657617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.657676]  ___sys_sendmsg (net/socket.c:2752)
[   27.657734]  __sys_sendmsg (net/socket.c:2784)
[   27.657792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.657855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.657921] RIP: 0033:0x7f52a9b9308e
[   27.657979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.658119] RSP: 002b:00007fff5c789c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.658209] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f52a9b9308e
[   27.658298] RDX: 0000000000000000 RSI: 00007fff5c789cf0 RDI: 0000000000000005
[   27.658377] RBP: 00007fff5c789c50 R08: 0000000000000000 R09: 0000000000000000
[   27.658458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.658536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c78a3c0
| [   27.658664] ---[ end trace 0000000000000000 ]---
| [   27.658797] ------------[ cut here ]------------
| [   27.658866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/973
| [   27.659051] Tainted: [W]=WARN
[   27.659107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.659178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.659251] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.659398] RSP: 0018:ff6b078d41147700 EFLAGS: 00010286
[   27.659461] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.659538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.659616] RBP: 0000000000000000 R08: ff1bec760325a850 R09: ff1bec76080e4030
[   27.659696] R10: ff1bec7602d75120 R11: fefefefefefefeff R12: 0000000000000000
[   27.659774] R13: 0000000000000010 R14: ff1bec7602d75000 R15: ff1bec760309ba00
[   27.659856] FS:  00007f52a9959840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.659938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.660008] CR2: 00000000225fe988 CR3: 0000000001dfa002 CR4: 0000000000771ef0
[   27.660088] PKRU: 55555554
[   27.660138] Call Trace:
[   27.660194]  <TASK>
[   27.660244]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.660311]  netif_close_many (net/core/dev.c:1804)
[   27.660370]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.660435]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.660493]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.660558]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.660618]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.660683]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.660741]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.660800]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.660872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.660931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.660996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.661055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.661113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.661172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.661237]  ___sys_sendmsg (net/socket.c:2752)
[   27.661302]  __sys_sendmsg (net/socket.c:2784)
[   27.661360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.661418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.661483] RIP: 0033:0x7f52a9b9308e
[   27.661540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.661668] RSP: 002b:00007fff5c789c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.661745] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f52a9b9308e
[   27.661823] RDX: 0000000000000000 RSI: 00007fff5c789cf0 RDI: 0000000000000005
[   27.661903] RBP: 00007fff5c789c50 R08: 0000000000000000 R09: 0000000000000000
[   27.661980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.662056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c78a3c0
| [   27.662183] ---[ end trace 0000000000000000 ]---
| [   27.662349] ------------[ cut here ]------------
| [   27.662414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/973
| [   27.662598] Tainted: [W]=WARN
[   27.662654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.662724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.662789] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.662927] RSP: 0018:ff6b078d41147770 EFLAGS: 00010286
[   27.662993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.663072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.663151] RBP: 0000000000000000 R08: ff1bec760325a950 R09: ff1bec7601c45030
[   27.663237] R10: ff1bec7602d76120 R11: fefefefefefefeff R12: 0000000000000000
[   27.663332] R13: 0000000000000011 R14: ff1bec7602d76000 R15: ff1bec760309ba00
[   27.663413] FS:  00007f52a9959840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.663494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.663565] CR2: 00000000225fe988 CR3: 0000000001dfa002 CR4: 0000000000771ef0
[   27.663644] PKRU: 55555554
[   27.663692] Call Trace:
[   27.663741]  <TASK>
[   27.663790]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.663857]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.663916]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.663981]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.664038]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.664096]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.664160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.664226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.664298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.664357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.664421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.664479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.664537]  ___sys_sendmsg (net/socket.c:2752)
[   27.664595]  __sys_sendmsg (net/socket.c:2784)
[   27.664653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.664712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.664777] RIP: 0033:0x7f52a9b9308e
[   27.664834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.664970] RSP: 002b:00007fff5c789c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.665050] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f52a9b9308e
[   27.665129] RDX: 0000000000000000 RSI: 00007fff5c789cf0 RDI: 0000000000000005
[   27.665215] RBP: 00007fff5c789c50 R08: 0000000000000000 R09: 0000000000000000
[   27.665299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.665377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c78a3c0
| [   27.665505] ---[ end trace 0000000000000000 ]---
| [   27.665664] ------------[ cut here ]------------
| [   27.665728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/973
| [   27.665917] Tainted: [W]=WARN
[   27.665974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.666045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.666111] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.666249] RSP: 0018:ff6b078d41147770 EFLAGS: 00010286
[   27.666322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.666398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.666477] RBP: 0000000000000000 R08: ff1bec760325a850 R09: ff1bec7604bc7030
[   27.666553] R10: ff1bec7602d75120 R11: fefefefefefefeff R12: 0000000000000000
[   27.666631] R13: 0000000000000011 R14: ff1bec7602d75000 R15: ff1bec760309ba00
[   27.666713] FS:  00007f52a9959840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.666794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.666870] CR2: 00000000225fe988 CR3: 0000000001dfa002 CR4: 0000000000771ef0
[   27.666950] PKRU: 55555554
[   27.666999] Call Trace:
[   27.667048]  <TASK>
[   27.667098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.667163]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.667230]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.667301]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.667359]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.667417]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.667483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.667541]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.667606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.667665]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.667723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.667783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.667843]  ___sys_sendmsg (net/socket.c:2752)
[   27.667903]  __sys_sendmsg (net/socket.c:2784)
[   27.667962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.668019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.668084] RIP: 0033:0x7f52a9b9308e
[   27.668142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.668291] RSP: 002b:00007fff5c789c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.668368] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f52a9b9308e
[   27.668447] RDX: 0000000000000000 RSI: 00007fff5c789cf0 RDI: 0000000000000005
[   27.668526] RBP: 00007fff5c789c50 R08: 0000000000000000 R09: 0000000000000000
[   27.668605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.668684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c78a3c0
| [   27.668811] ---[ end trace 0000000000000000 ]---
| [   27.687421] ------------[ cut here ]------------
| [   27.687458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/974
| [   27.687580] Tainted: [W]=WARN
[   27.687606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.687642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.687671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.687769] RSP: 0018:ff6b078d4114f700 EFLAGS: 00010286
[   27.687800] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.687842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.687892] RBP: 0000000000000000 R08: ff1bec76032cd050 R09: ff1bec7607151030
[   27.687938] R10: ff1bec7607133120 R11: fefefefefefefeff R12: 0000000000000000
[   27.687984] R13: 0000000000000010 R14: ff1bec7607133000 R15: ff1bec7603099500
[   27.688031] FS:  00007f8249b7d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.688082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.688117] CR2: 0000000040369988 CR3: 0000000010a3f004 CR4: 0000000000771ef0
[   27.688156] PKRU: 55555554
[   27.688172] Call Trace:
[   27.688193]  <TASK>
[   27.688210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.688232]  netif_close_many (net/core/dev.c:1804)
[   27.688256]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.688286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.688310]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.688338]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.688361]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.688390]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.688415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.688438]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.688469]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.688491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.688520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.688545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.688569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.688593]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.688616]  ___sys_sendmsg (net/socket.c:2752)
[   27.688640]  __sys_sendmsg (net/socket.c:2784)
[   27.688658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.688680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.688709] RIP: 0033:0x7f8249db708e
[   27.688730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.688834] RSP: 002b:00007ffc373906c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.688877] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8249db708e
[   27.688920] RDX: 0000000000000000 RSI: 00007ffc37390770 RDI: 0000000000000005
[   27.688966] RBP: 00007ffc373906d0 R08: 0000000000000000 R09: 0000000000000000
[   27.689009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.689045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37390e40
| [   27.689104] ---[ end trace 0000000000000000 ]---
| [   27.689169] ------------[ cut here ]------------
| [   27.689202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/974
| [   27.689325] Tainted: [W]=WARN
[   27.689347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.689379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.689409] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.689510] RSP: 0018:ff6b078d4114f700 EFLAGS: 00010286
[   27.689542] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.689581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.689621] RBP: 0000000000000000 R08: ff1bec7603008590 R09: ff1bec7607151030
[   27.689663] R10: ff1bec7607132120 R11: fefefefefefefeff R12: 0000000000000000
[   27.689702] R13: 0000000000000010 R14: ff1bec7607132000 R15: ff1bec7603099500
[   27.689740] FS:  00007f8249b7d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.689776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.689815] CR2: 0000000040369988 CR3: 0000000010a3f004 CR4: 0000000000771ef0
[   27.689860] PKRU: 55555554
[   27.689879] Call Trace:
[   27.689895]  <TASK>
[   27.689909]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.689931]  netif_close_many (net/core/dev.c:1804)
[   27.689955]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.689982]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.690003]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.690032]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.690059]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.690095]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.690117]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.690137]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.690162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.690193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.690223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.690244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.690265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.690290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.690313]  ___sys_sendmsg (net/socket.c:2752)
[   27.690333]  __sys_sendmsg (net/socket.c:2784)
[   27.690356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.690378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.690404] RIP: 0033:0x7f8249db708e
[   27.690427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.690523] RSP: 002b:00007ffc373906c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.690565] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8249db708e
[   27.690605] RDX: 0000000000000000 RSI: 00007ffc37390770 RDI: 0000000000000005
[   27.690643] RBP: 00007ffc373906d0 R08: 0000000000000000 R09: 0000000000000000
[   27.690684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.690727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37390e40
| [   27.690789] ---[ end trace 0000000000000000 ]---
| [   27.690883] ------------[ cut here ]------------
| [   27.690909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/974
| [   27.691009] Tainted: [W]=WARN
[   27.691032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.691064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.691094] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.691190] RSP: 0018:ff6b078d4114f770 EFLAGS: 00010286
[   27.691221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.691269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.691314] RBP: 0000000000000000 R08: ff1bec76032cd050 R09: ff1bec760713a830
[   27.691356] R10: ff1bec7607133120 R11: fefefefefefefeff R12: 0000000000000000
[   27.691397] R13: 0000000000000011 R14: ff1bec7607133000 R15: ff1bec7603099500
[   27.691442] FS:  00007f8249b7d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.691488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.691523] CR2: 0000000040369988 CR3: 0000000010a3f004 CR4: 0000000000771ef0
[   27.691564] PKRU: 55555554
[   27.691576] Call Trace:
[   27.691587]  <TASK>
[   27.691597]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.691625]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.691646]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.691672]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.691693]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.691715]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.691744]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.691766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.691795]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.691817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.691841]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.691864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.691886]  ___sys_sendmsg (net/socket.c:2752)
[   27.691906]  __sys_sendmsg (net/socket.c:2784)
[   27.691927]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.691949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.691979] RIP: 0033:0x7f8249db708e
[   27.691999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.692096] RSP: 002b:00007ffc373906c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.692140] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8249db708e
[   27.692189] RDX: 0000000000000000 RSI: 00007ffc37390770 RDI: 0000000000000005
[   27.692234] RBP: 00007ffc373906d0 R08: 0000000000000000 R09: 0000000000000000
[   27.692278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.692319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37390e40
| [   27.692383] ---[ end trace 0000000000000000 ]---
| [   27.692472] ------------[ cut here ]------------
| [   27.692497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/974
| [   27.692600] Tainted: [W]=WARN
[   27.692622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.692655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.692687] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.692791] RSP: 0018:ff6b078d4114f770 EFLAGS: 00010286
[   27.692820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.692871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.692911] RBP: 0000000000000000 R08: ff1bec7603008590 R09: ff1bec760713d030
[   27.692953] R10: ff1bec7607132120 R11: fefefefefefefeff R12: 0000000000000000
[   27.692998] R13: 0000000000000011 R14: ff1bec7607132000 R15: ff1bec7603099500
[   27.693043] FS:  00007f8249b7d840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.693090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.693124] CR2: 0000000040369988 CR3: 0000000010a3f004 CR4: 0000000000771ef0
[   27.693169] PKRU: 55555554
[   27.693183] Call Trace:
[   27.693203]  <TASK>
[   27.693218]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.693247]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.693269]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.693307]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.693331]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.693356]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.693387]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.693411]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.693442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.693466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.693489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.693511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.693534]  ___sys_sendmsg (net/socket.c:2752)
[   27.693556]  __sys_sendmsg (net/socket.c:2784)
[   27.693578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.693602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.693629] RIP: 0033:0x7f8249db708e
[   27.693652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.693746] RSP: 002b:00007ffc373906c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.693787] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8249db708e
[   27.693827] RDX: 0000000000000000 RSI: 00007ffc37390770 RDI: 0000000000000005
[   27.693881] RBP: 00007ffc373906d0 R08: 0000000000000000 R09: 0000000000000000
[   27.693924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.693968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37390e40
| [   27.694029] ---[ end trace 0000000000000000 ]---
| [   27.705331] ------------[ cut here ]------------
| [   27.705363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/975
| [   27.705487] Tainted: [W]=WARN
[   27.705509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.705544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.705575] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.705674] RSP: 0018:ff6b078d41157700 EFLAGS: 00010286
[   27.705703] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.705748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.705792] RBP: 0000000000000000 R08: ff1bec7601cc7e50 R09: ff1bec761179e030
[   27.705832] R10: ff1bec7603142120 R11: fefefefefefefeff R12: 0000000000000000
[   27.705875] R13: 0000000000000010 R14: ff1bec7603142000 R15: ff1bec76030ccb00
[   27.705922] FS:  00007f5e2c9dc840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.705965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.706002] CR2: 000000000833c988 CR3: 0000000010a57004 CR4: 0000000000771ef0
[   27.706046] PKRU: 55555554
[   27.706059] Call Trace:
[   27.706076]  <TASK>
[   27.706090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.706114]  netif_close_many (net/core/dev.c:1804)
[   27.706138]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.706171]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.706200]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.706228]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.706250]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.706285]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.706308]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.706331]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.706364]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.706387]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.706414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.706436]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.706460]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.706480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.706500]  ___sys_sendmsg (net/socket.c:2752)
[   27.706525]  __sys_sendmsg (net/socket.c:2784)
[   27.706544]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.706568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.706600] RIP: 0033:0x7f5e2cc1608e
[   27.706618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.706713] RSP: 002b:00007ffd5fc728b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.706758] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e2cc1608e
[   27.706799] RDX: 0000000000000000 RSI: 00007ffd5fc72960 RDI: 0000000000000005
[   27.706842] RBP: 00007ffd5fc728c0 R08: 0000000000000000 R09: 0000000000000000
[   27.706893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.706937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fc73030
| [   27.707001] ---[ end trace 0000000000000000 ]---
| [   27.707061] ------------[ cut here ]------------
| [   27.707088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/975
| [   27.707194] Tainted: [W]=WARN
[   27.707219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.707254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.707286] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.707394] RSP: 0018:ff6b078d41157700 EFLAGS: 00010286
[   27.707424] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.707467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.707509] RBP: 0000000000000000 R08: ff1bec76032c3990 R09: ff1bec761179e030
[   27.707552] R10: ff1bec7603141120 R11: fefefefefefefeff R12: 0000000000000000
[   27.707592] R13: 0000000000000010 R14: ff1bec7603141000 R15: ff1bec76030ccb00
[   27.707638] FS:  00007f5e2c9dc840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.707688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.707723] CR2: 000000000833c988 CR3: 0000000010a57004 CR4: 0000000000771ef0
[   27.707762] PKRU: 55555554
[   27.707776] Call Trace:
[   27.707789]  <TASK>
[   27.707803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.707824]  netif_close_many (net/core/dev.c:1804)
[   27.707846]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.707870]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.707894]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.707920]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.707945]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.707971]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.707995]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.708013]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.708045]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.708069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.708101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.708123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.708147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.708172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.708198]  ___sys_sendmsg (net/socket.c:2752)
[   27.708220]  __sys_sendmsg (net/socket.c:2784)
[   27.708244]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.708263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.708298] RIP: 0033:0x7f5e2cc1608e
[   27.708319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.708420] RSP: 002b:00007ffd5fc728b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.708465] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e2cc1608e
[   27.708507] RDX: 0000000000000000 RSI: 00007ffd5fc72960 RDI: 0000000000000005
[   27.708551] RBP: 00007ffd5fc728c0 R08: 0000000000000000 R09: 0000000000000000
[   27.708596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.708638] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fc73030
| [   27.708702] ---[ end trace 0000000000000000 ]---
| [   27.708789] ------------[ cut here ]------------
| [   27.708816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/975
| [   27.708930] Tainted: [W]=WARN
[   27.708953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.708989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.709018] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.709121] RSP: 0018:ff6b078d41157770 EFLAGS: 00010286
[   27.709150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.709198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.709238] RBP: 0000000000000000 R08: ff1bec7601cc7e50 R09: ff1bec760714e830
[   27.709285] R10: ff1bec7603142120 R11: fefefefefefefeff R12: 0000000000000000
[   27.709325] R13: 0000000000000011 R14: ff1bec7603142000 R15: ff1bec76030ccb00
[   27.709371] FS:  00007f5e2c9dc840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.709412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.709447] CR2: 000000000833c988 CR3: 0000000010a57004 CR4: 0000000000771ef0
[   27.709495] PKRU: 55555554
[   27.709509] Call Trace:
[   27.709523]  <TASK>
[   27.709535]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.709566]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.709587]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.709617]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.709642]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.709665]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.709692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.709714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.709743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.709766]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.709791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.709814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.709836]  ___sys_sendmsg (net/socket.c:2752)
[   27.709861]  __sys_sendmsg (net/socket.c:2784)
[   27.709886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.709909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.709938] RIP: 0033:0x7f5e2cc1608e
[   27.709957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.710061] RSP: 002b:00007ffd5fc728b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.710103] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e2cc1608e
[   27.710147] RDX: 0000000000000000 RSI: 00007ffd5fc72960 RDI: 0000000000000005
[   27.710195] RBP: 00007ffd5fc728c0 R08: 0000000000000000 R09: 0000000000000000
[   27.710246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.710292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fc73030
| [   27.710348] ---[ end trace 0000000000000000 ]---
| [   27.710439] ------------[ cut here ]------------
| [   27.710464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/975
| [   27.710572] Tainted: [W]=WARN
[   27.710595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.710634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.710664] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.710756] RSP: 0018:ff6b078d41157770 EFLAGS: 00010286
[   27.710787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.710830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.710876] RBP: 0000000000000000 R08: ff1bec76032c3990 R09: ff1bec7603149030
[   27.710917] R10: ff1bec7603141120 R11: fefefefefefefeff R12: 0000000000000000
[   27.710960] R13: 0000000000000011 R14: ff1bec7603141000 R15: ff1bec76030ccb00
[   27.711004] FS:  00007f5e2c9dc840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.711047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.711085] CR2: 000000000833c988 CR3: 0000000010a57004 CR4: 0000000000771ef0
[   27.711128] PKRU: 55555554
[   27.711143] Call Trace:
[   27.711157]  <TASK>
[   27.711171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.711206]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.711231]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.711254]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.711277]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.711298]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.711329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.711349]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.711377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.711397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.711420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.711441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.711465]  ___sys_sendmsg (net/socket.c:2752)
[   27.711488]  __sys_sendmsg (net/socket.c:2784)
[   27.711512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.711535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.711565] RIP: 0033:0x7f5e2cc1608e
[   27.711584] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.711689] RSP: 002b:00007ffd5fc728b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.711734] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e2cc1608e
[   27.711777] RDX: 0000000000000000 RSI: 00007ffd5fc72960 RDI: 0000000000000005
[   27.711818] RBP: 00007ffd5fc728c0 R08: 0000000000000000 R09: 0000000000000000
[   27.711860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.711902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fc73030
| [   27.711952] ---[ end trace 0000000000000000 ]---
| [   27.728337] ------------[ cut here ]------------
| [   27.728371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [   27.728492] Tainted: [W]=WARN
[   27.728510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.728547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.728581] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.728676] RSP: 0018:ff6b078d4115f700 EFLAGS: 00010286
[   27.728703] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.728744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.728787] RBP: 0000000000000000 R08: ff1bec76032278d0 R09: ff1bec7607130030
[   27.728835] R10: ff1bec76080ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.728886] R13: 0000000000000010 R14: ff1bec76080ca000 R15: ff1bec7603099500
[   27.728923] FS:  00007f151a503840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.728967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.729001] CR2: 00000000304d7988 CR3: 0000000010a1b006 CR4: 0000000000771ef0
[   27.729042] PKRU: 55555554
[   27.729059] Call Trace:
[   27.729073]  <TASK>
[   27.729086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.729109]  netif_close_many (net/core/dev.c:1804)
[   27.729131]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.729155]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.729175]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.729209]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.729234]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.729265]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.729291]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.729311]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.729340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.729363]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.729389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.729410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.729430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.729452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.729474]  ___sys_sendmsg (net/socket.c:2752)
[   27.729494]  __sys_sendmsg (net/socket.c:2784)
[   27.729519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.729541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.729569] RIP: 0033:0x7f151a73d08e
[   27.729587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.729679] RSP: 002b:00007fff120be120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.729720] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f151a73d08e
[   27.729761] RDX: 0000000000000000 RSI: 00007fff120be1d0 RDI: 0000000000000005
[   27.729808] RBP: 00007fff120be130 R08: 0000000000000000 R09: 0000000000000000
[   27.729842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.729886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff120be8a0
| [   27.729947] ---[ end trace 0000000000000000 ]---
| [   27.730003] ------------[ cut here ]------------
| [   27.730036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [   27.730143] Tainted: [W]=WARN
[   27.730165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.730204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.730230] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.730334] RSP: 0018:ff6b078d4115f700 EFLAGS: 00010286
[   27.730365] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.730407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.730451] RBP: 0000000000000000 R08: ff1bec760330b710 R09: ff1bec7607130030
[   27.730492] R10: ff1bec76080c9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.730535] R13: 0000000000000010 R14: ff1bec76080c9000 R15: ff1bec7603099500
[   27.730576] FS:  00007f151a503840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.730617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.730655] CR2: 00000000304d7988 CR3: 0000000010a1b006 CR4: 0000000000771ef0
[   27.730691] PKRU: 55555554
[   27.730705] Call Trace:
[   27.730720]  <TASK>
[   27.730735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.730758]  netif_close_many (net/core/dev.c:1804)
[   27.730780]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.730808]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.730828]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.730858]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.730880]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.730912]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.730937]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.730958]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.730987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.731009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.731039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.731061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.731080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.731100]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.731121]  ___sys_sendmsg (net/socket.c:2752)
[   27.731141]  __sys_sendmsg (net/socket.c:2784)
[   27.731161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.731190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.731219] RIP: 0033:0x7f151a73d08e
[   27.731242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.731337] RSP: 002b:00007fff120be120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.731377] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f151a73d08e
[   27.731415] RDX: 0000000000000000 RSI: 00007fff120be1d0 RDI: 0000000000000005
[   27.731455] RBP: 00007fff120be130 R08: 0000000000000000 R09: 0000000000000000
[   27.731496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.731536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff120be8a0
| [   27.731588] ---[ end trace 0000000000000000 ]---
| [   27.731670] ------------[ cut here ]------------
| [   27.731698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [   27.731813] Tainted: [W]=WARN
[   27.731834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.731870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.731900] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.732001] RSP: 0018:ff6b078d4115f770 EFLAGS: 00010286
[   27.732030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.732071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.732111] RBP: 0000000000000000 R08: ff1bec76032278d0 R09: ff1bec760314e030
[   27.732155] R10: ff1bec76080ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.732202] R13: 0000000000000011 R14: ff1bec76080ca000 R15: ff1bec7603099500
[   27.732246] FS:  00007f151a503840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.732293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.732324] CR2: 00000000304d7988 CR3: 0000000010a1b006 CR4: 0000000000771ef0
[   27.732368] PKRU: 55555554
[   27.732382] Call Trace:
[   27.732398]  <TASK>
[   27.732416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.732447]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.732471]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.732499]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.732522]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.732545]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.732574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.732596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.732623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.732648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.732669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.732689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.732712]  ___sys_sendmsg (net/socket.c:2752)
[   27.732735]  __sys_sendmsg (net/socket.c:2784)
[   27.732758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.732776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.732805] RIP: 0033:0x7f151a73d08e
[   27.732825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.732921] RSP: 002b:00007fff120be120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.732964] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f151a73d08e
[   27.733008] RDX: 0000000000000000 RSI: 00007fff120be1d0 RDI: 0000000000000005
[   27.733055] RBP: 00007fff120be130 R08: 0000000000000000 R09: 0000000000000000
[   27.733098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.733139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff120be8a0
| [   27.733199] ---[ end trace 0000000000000000 ]---
| [   27.733286] ------------[ cut here ]------------
| [   27.733313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [   27.733415] Tainted: [W]=WARN
[   27.733435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.733468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.733501] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.733590] RSP: 0018:ff6b078d4115f770 EFLAGS: 00010286
[   27.733618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.733655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.733697] RBP: 0000000000000000 R08: ff1bec760330b710 R09: ff1bec760714c830
[   27.733738] R10: ff1bec76080c9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.733779] R13: 0000000000000011 R14: ff1bec76080c9000 R15: ff1bec7603099500
[   27.733826] FS:  00007f151a503840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.733876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.733912] CR2: 00000000304d7988 CR3: 0000000010a1b006 CR4: 0000000000771ef0
[   27.733953] PKRU: 55555554
[   27.733969] Call Trace:
[   27.733983]  <TASK>
[   27.733998]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.734028]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.734053]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.734080]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.734102]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.734121]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.734149]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.734172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.734195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.734218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.734237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.734261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.734285]  ___sys_sendmsg (net/socket.c:2752)
[   27.734309]  __sys_sendmsg (net/socket.c:2784)
[   27.734331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.734354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.734383] RIP: 0033:0x7f151a73d08e
[   27.734404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.734503] RSP: 002b:00007fff120be120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.734543] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f151a73d08e
[   27.734585] RDX: 0000000000000000 RSI: 00007fff120be1d0 RDI: 0000000000000005
[   27.734625] RBP: 00007fff120be130 R08: 0000000000000000 R09: 0000000000000000
[   27.734665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.734709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff120be8a0
| [   27.734763] ---[ end trace 0000000000000000 ]---
| [   27.743356] ------------[ cut here ]------------
| [   27.743422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [   27.743613] Tainted: [W]=WARN
[   27.743669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.743739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.743804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.743938] RSP: 0018:ff6b078d41167700 EFLAGS: 00010286
[   27.744003] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.744080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.744157] RBP: 0000000000000000 R08: ff1bec76032c3fd0 R09: ff1bec7607137030
[   27.744242] R10: ff1bec76080d2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.744330] R13: 0000000000000010 R14: ff1bec76080d2000 R15: ff1bec760309ba00
[   27.744412] FS:  00007f4c14645840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.744491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.744562] CR2: 00000000093fa988 CR3: 000000001093f005 CR4: 0000000000771ef0
[   27.744644] PKRU: 55555554
[   27.744693] Call Trace:
[   27.744742]  <TASK>
[   27.744791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.744850]  netif_close_many (net/core/dev.c:1804)
[   27.744910]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.744974]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.745032]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.745095]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.745155]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.745230]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.745295]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.745353]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.745423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.745482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.745547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.745606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.745664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.745723]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.745781]  ___sys_sendmsg (net/socket.c:2752)
[   27.745841]  __sys_sendmsg (net/socket.c:2784)
[   27.745900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.745959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.746024] RIP: 0033:0x7f4c1487f08e
[   27.746080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.746219] RSP: 002b:00007ffe847b0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.746303] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4c1487f08e
[   27.746382] RDX: 0000000000000000 RSI: 00007ffe847b0e40 RDI: 0000000000000005
[   27.746460] RBP: 00007ffe847b0da0 R08: 0000000000000000 R09: 0000000000000000
[   27.746537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.746614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe847b1510
| [   27.746741] ---[ end trace 0000000000000000 ]---
| [   27.746843] ------------[ cut here ]------------
| [   27.746908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [   27.747090] Tainted: [W]=WARN
[   27.747146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.747221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.747294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.747427] RSP: 0018:ff6b078d41167700 EFLAGS: 00010286
[   27.747499] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.747576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.747655] RBP: 0000000000000000 R08: ff1bec760326f490 R09: ff1bec7607137030
[   27.747733] R10: ff1bec76080d1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.747811] R13: 0000000000000010 R14: ff1bec76080d1000 R15: ff1bec760309ba00
[   27.747895] FS:  00007f4c14645840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.747975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.748045] CR2: 00000000093fa988 CR3: 000000001093f005 CR4: 0000000000771ef0
[   27.748125] PKRU: 55555554
[   27.748174] Call Trace:
[   27.748229]  <TASK>
[   27.748287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.748344]  netif_close_many (net/core/dev.c:1804)
[   27.748403]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.748467]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.748524]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.748588]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.748647]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.748711]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.748769]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.748827]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.748894]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.748952]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.749017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.749075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.749134]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.749200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.749260]  ___sys_sendmsg (net/socket.c:2752)
[   27.749324]  __sys_sendmsg (net/socket.c:2784)
[   27.749382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.749441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.749505] RIP: 0033:0x7f4c1487f08e
[   27.749561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.749697] RSP: 002b:00007ffe847b0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.749774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4c1487f08e
[   27.749854] RDX: 0000000000000000 RSI: 00007ffe847b0e40 RDI: 0000000000000005
[   27.749932] RBP: 00007ffe847b0da0 R08: 0000000000000000 R09: 0000000000000000
[   27.750009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.750085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe847b1510
| [   27.750217] ---[ end trace 0000000000000000 ]---
| [   27.750354] ------------[ cut here ]------------
| [   27.750420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [   27.750605] Tainted: [W]=WARN
[   27.750661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.750732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.750796] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.750929] RSP: 0018:ff6b078d41167770 EFLAGS: 00010286
[   27.750993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.751070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.751146] RBP: 0000000000000000 R08: ff1bec76032c3fd0 R09: ff1bec760714b830
[   27.751226] R10: ff1bec76080d2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.751307] R13: 0000000000000011 R14: ff1bec76080d2000 R15: ff1bec760309ba00
[   27.751387] FS:  00007f4c14645840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.751465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.751534] CR2: 00000000093fa988 CR3: 000000001093f005 CR4: 0000000000771ef0
[   27.751612] PKRU: 55555554
[   27.751661] Call Trace:
[   27.751710]  <TASK>
[   27.751759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.751827]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.751889]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.751955]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.752014]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.752072]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.752138]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.752204]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.752270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.752345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.752404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.752465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.752523]  ___sys_sendmsg (net/socket.c:2752)
[   27.752582]  __sys_sendmsg (net/socket.c:2784)
[   27.752640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.752698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.752763] RIP: 0033:0x7f4c1487f08e
[   27.752821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.752962] RSP: 002b:00007ffe847b0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.753038] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4c1487f08e
[   27.753113] RDX: 0000000000000000 RSI: 00007ffe847b0e40 RDI: 0000000000000005
[   27.753196] RBP: 00007ffe847b0da0 R08: 0000000000000000 R09: 0000000000000000
[   27.753283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.753363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe847b1510
| [   27.753491] ---[ end trace 0000000000000000 ]---
| [   27.753628] ------------[ cut here ]------------
| [   27.753692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [   27.753874] Tainted: [W]=WARN
[   27.753930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.754000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.754065] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.754207] RSP: 0018:ff6b078d41167770 EFLAGS: 00010286
[   27.754283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.754359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.754437] RBP: 0000000000000000 R08: ff1bec760326f490 R09: ff1bec760314b030
[   27.754517] R10: ff1bec76080d1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.754596] R13: 0000000000000011 R14: ff1bec76080d1000 R15: ff1bec760309ba00
[   27.754678] FS:  00007f4c14645840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.754757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.754833] CR2: 00000000093fa988 CR3: 000000001093f005 CR4: 0000000000771ef0
[   27.754917] PKRU: 55555554
[   27.754966] Call Trace:
[   27.755015]  <TASK>
[   27.755064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.755129]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.755197]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.755265]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.755328]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.755386]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.755451]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.755509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.755573]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.755631]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.755690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.755748]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.755806]  ___sys_sendmsg (net/socket.c:2752)
[   27.755868]  __sys_sendmsg (net/socket.c:2784)
[   27.755927]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.755986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.756051] RIP: 0033:0x7f4c1487f08e
[   27.756108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.756247] RSP: 002b:00007ffe847b0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.756340] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4c1487f08e
[   27.756418] RDX: 0000000000000000 RSI: 00007ffe847b0e40 RDI: 0000000000000005
[   27.756496] RBP: 00007ffe847b0da0 R08: 0000000000000000 R09: 0000000000000000
[   27.756576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.756652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe847b1510
| [   27.756777] ---[ end trace 0000000000000000 ]---
| [   27.770353] ------------[ cut here ]------------
| [   27.770385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/978
| [   27.770502] Tainted: [W]=WARN
[   27.770522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.770559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.770589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.770686] RSP: 0018:ff6b078d4116f700 EFLAGS: 00010286
[   27.770711] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.770757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.770799] RBP: 0000000000000000 R08: ff1bec76032547d0 R09: ff1bec76080cf030
[   27.770844] R10: ff1bec76080da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.770897] R13: 0000000000000010 R14: ff1bec76080da000 R15: ff1bec7603099500
[   27.770946] FS:  00007f8f9a148840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.770993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.771026] CR2: 000000003adaf988 CR3: 0000000010d63003 CR4: 0000000000771ef0
[   27.771065] PKRU: 55555554
[   27.771080] Call Trace:
[   27.771094]  <TASK>
[   27.771109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.771132]  netif_close_many (net/core/dev.c:1804)
[   27.771153]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.771184]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.771216]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.771246]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.771270]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.771303]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.771324]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.771347]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.771379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.771406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.771435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.771457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.771477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.771499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.771519]  ___sys_sendmsg (net/socket.c:2752)
[   27.771543]  __sys_sendmsg (net/socket.c:2784)
[   27.771567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.771586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.771615] RIP: 0033:0x7f8f9a38208e
[   27.771638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.771733] RSP: 002b:00007ffe137e0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.771767] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f9a38208e
[   27.771806] RDX: 0000000000000000 RSI: 00007ffe137e0310 RDI: 0000000000000005
[   27.771848] RBP: 00007ffe137e0270 R08: 0000000000000000 R09: 0000000000000000
[   27.771894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.771938] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe137e09e0
| [   27.772001] ---[ end trace 0000000000000000 ]---
| [   27.772060] ------------[ cut here ]------------
| [   27.772087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/978
| [   27.772203] Tainted: [W]=WARN
[   27.772227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.772266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.772299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.772396] RSP: 0018:ff6b078d4116f700 EFLAGS: 00010286
[   27.772429] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.772474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.772517] RBP: 0000000000000000 R08: ff1bec7603227650 R09: ff1bec76080cf030
[   27.772558] R10: ff1bec76080d9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.772602] R13: 0000000000000010 R14: ff1bec76080d9000 R15: ff1bec7603099500
[   27.772643] FS:  00007f8f9a148840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.772681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.772723] CR2: 000000003adaf988 CR3: 0000000010d63003 CR4: 0000000000771ef0
[   27.772769] PKRU: 55555554
[   27.772784] Call Trace:
[   27.772800]  <TASK>
[   27.772816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.772835]  netif_close_many (net/core/dev.c:1804)
[   27.772860]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.772891]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.772913]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.772941]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.772965]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.772989]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.773010]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.773034]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.773064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.773085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.773113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.773134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.773157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.773179]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.773205]  ___sys_sendmsg (net/socket.c:2752)
[   27.773229]  __sys_sendmsg (net/socket.c:2784)
[   27.773252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.773277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.773305] RIP: 0033:0x7f8f9a38208e
[   27.773324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.773428] RSP: 002b:00007ffe137e0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.773468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f9a38208e
[   27.773509] RDX: 0000000000000000 RSI: 00007ffe137e0310 RDI: 0000000000000005
[   27.773548] RBP: 00007ffe137e0270 R08: 0000000000000000 R09: 0000000000000000
[   27.773594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.773635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe137e09e0
| [   27.773693] ---[ end trace 0000000000000000 ]---
| [   27.773770] ------------[ cut here ]------------
| [   27.773800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/978
| [   27.773909] Tainted: [W]=WARN
[   27.773932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.773965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.773995] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.774088] RSP: 0018:ff6b078d4116f770 EFLAGS: 00010286
[   27.774115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.774149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.774195] RBP: 0000000000000000 R08: ff1bec76032547d0 R09: ff1bec76070b6030
[   27.774233] R10: ff1bec76080da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.774277] R13: 0000000000000011 R14: ff1bec76080da000 R15: ff1bec7603099500
[   27.774323] FS:  00007f8f9a148840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.774365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.774398] CR2: 000000003adaf988 CR3: 0000000010d63003 CR4: 0000000000771ef0
[   27.774441] PKRU: 55555554
[   27.774458] Call Trace:
[   27.774471]  <TASK>
[   27.774484]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.774516]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.774539]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.774571]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.774592]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.774612]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.774638]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.774659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.774688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.774711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.774731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.774756]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.774776]  ___sys_sendmsg (net/socket.c:2752)
[   27.774800]  __sys_sendmsg (net/socket.c:2784)
[   27.774822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.774844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.774873] RIP: 0033:0x7f8f9a38208e
[   27.774893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.774993] RSP: 002b:00007ffe137e0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.775032] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f9a38208e
[   27.775074] RDX: 0000000000000000 RSI: 00007ffe137e0310 RDI: 0000000000000005
[   27.775118] RBP: 00007ffe137e0270 R08: 0000000000000000 R09: 0000000000000000
[   27.775159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.775210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe137e09e0
| [   27.775267] ---[ end trace 0000000000000000 ]---
| [   27.775358] ------------[ cut here ]------------
| [   27.775385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/978
| [   27.775487] Tainted: [W]=WARN
[   27.775508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.775542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.775570] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.775663] RSP: 0018:ff6b078d4116f770 EFLAGS: 00010286
[   27.775690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.775730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.775774] RBP: 0000000000000000 R08: ff1bec7603227650 R09: ff1bec76013d4830
[   27.775816] R10: ff1bec76080d9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.775862] R13: 0000000000000011 R14: ff1bec76080d9000 R15: ff1bec7603099500
[   27.775911] FS:  00007f8f9a148840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.775955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.775983] CR2: 000000003adaf988 CR3: 0000000010d63003 CR4: 0000000000771ef0
[   27.776026] PKRU: 55555554
[   27.776041] Call Trace:
[   27.776054]  <TASK>
[   27.776067]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.776094]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.776116]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.776145]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.776169]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.776197]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.776227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.776250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.776277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.776300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.776323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.776343]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.776363]  ___sys_sendmsg (net/socket.c:2752)
[   27.776386]  __sys_sendmsg (net/socket.c:2784)
[   27.776408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.776429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.776453] RIP: 0033:0x7f8f9a38208e
[   27.776475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.776576] RSP: 002b:00007ffe137e0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.776622] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f9a38208e
[   27.776670] RDX: 0000000000000000 RSI: 00007ffe137e0310 RDI: 0000000000000005
[   27.776712] RBP: 00007ffe137e0270 R08: 0000000000000000 R09: 0000000000000000
[   27.776754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.776798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe137e09e0
| [   27.776864] ---[ end trace 0000000000000000 ]---
| [   27.805809] ------------[ cut here ]------------
| [   27.805855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/986
| [   27.805976] Tainted: [W]=WARN
[   27.805996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.806027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.806057] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.806155] RSP: 0018:ff6b078d4119f7b0 EFLAGS: 00010286
[   27.806192] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.806234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.806280] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec76080df030
[   27.806324] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[   27.806367] R13: 0000000000000010 R14: ff1bec7607140000 R15: ff1bec7603099600
[   27.806409] FS:  00007fa0a5b29840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.806453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.806482] CR2: 0000000019f58988 CR3: 00000000108e5005 CR4: 0000000000771ef0
[   27.806520] PKRU: 55555554
[   27.806535] Call Trace:
[   27.806549]  <TASK>
[   27.806562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.806585]  __dev_notify_flags (net/core/dev.c:9787)
[   27.806607]  netif_change_flags (net/core/dev.c:9820)
[   27.806626]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.806648]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.806681]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.806702]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.806721]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.806744]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.806774]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.806798]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.806819]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.806854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.806879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.806909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.806930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.806953]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.806979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.807001]  ___sys_sendmsg (net/socket.c:2752)
[   27.807022]  __sys_sendmsg (net/socket.c:2784)
[   27.807045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.807068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.807095] RIP: 0033:0x7fa0a5d6308e
[   27.807118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.807228] RSP: 002b:00007ffc37202cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.807272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0a5d6308e
[   27.807317] RDX: 0000000000000000 RSI: 00007ffc37202d80 RDI: 0000000000000005
[   27.807358] RBP: 00007ffc37202ce0 R08: 0000000000000000 R09: 0000000000000000
[   27.807399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.807440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37203450
| [   27.807502] ---[ end trace 0000000000000000 ]---
| [   27.812907] ------------[ cut here ]------------
| [   27.812975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/987
| [   27.813154] Tainted: [W]=WARN
[   27.813218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.813296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.813360] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.813490] RSP: 0018:ff6b078d40f97770 EFLAGS: 00010286
[   27.813555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.813632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8a00
[   27.813713] RBP: 0000000000000000 R08: ff1bec7603008390 R09: ff1bec760713e830
[   27.813790] R10: ff1bec7607140120 R11: fefefefefefefeff R12: 0000000000000000
[   27.813871] R13: 0000000000000011 R14: ff1bec7607140000 R15: ff1bec76030a8a00
[   27.813953] FS:  00007f3818a59ec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.814034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.814105] CR2: 00007f3818dba004 CR3: 00000000121cd001 CR4: 0000000000771ef0
[   27.814183] PKRU: 55555554
[   27.814241] Call Trace:
[   27.814296]  <TASK>
[   27.814345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.814410]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.814468]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.814526]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.814590]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.814656]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.814725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.814784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.814844]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.814905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.814964]  ___sys_sendmsg (net/socket.c:2752)
[   27.815023]  __sys_sendmsg (net/socket.c:2784)
[   27.815081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.815140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.815211] RIP: 0033:0x7f3818b0e08e
[   27.815268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.815401] RSP: 002b:00007fffe6228370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.815477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3818b0e08e
[   27.815557] RDX: 0000000000000000 RSI: 00007fffe62283f0 RDI: 0000000000000005
[   27.815635] RBP: 00007fffe6228380 R08: 0000000000000000 R09: 0000000000000000
[   27.815713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe622caf8
[   27.815792] R13: 0000000000000003 R14: 00007f3818dfa000 R15: 000000000040bda8
| [   27.815922] ---[ end trace 0000000000000000 ]---
| [   27.837279] ------------[ cut here ]------------
| [   27.837352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/989
| [   27.837538] Tainted: [W]=WARN
[   27.837594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.837664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.837729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.837864] RSP: 0018:ff6b078d411af7b0 EFLAGS: 00010286
[   27.837930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.838007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8a00
[   27.838084] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec7607140030
[   27.838164] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.838252] R13: 0000000000000010 R14: ff1bec76080e7000 R15: ff1bec76030a8a00
[   27.838352] FS:  00007f987773d840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.838431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.838507] CR2: 000000000e4ec988 CR3: 00000000121cc003 CR4: 0000000000771ef0
[   27.838585] PKRU: 55555554
[   27.838634] Call Trace:
[   27.838683]  <TASK>
[   27.838732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.838790]  __dev_notify_flags (net/core/dev.c:9787)
[   27.838850]  netif_change_flags (net/core/dev.c:9820)
[   27.838908]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.838966]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.839033]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.839090]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.839147]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.839209]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.839282]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.839339]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.839403]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.839467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.839524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.839588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.839646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.839704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.839762]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.839821]  ___sys_sendmsg (net/socket.c:2752)
[   27.839882]  __sys_sendmsg (net/socket.c:2784)
[   27.839939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.839998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.840063] RIP: 0033:0x7f987797708e
[   27.840121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.840257] RSP: 002b:00007ffdb9559d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.840343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f987797708e
[   27.840420] RDX: 0000000000000000 RSI: 00007ffdb9559dc0 RDI: 0000000000000005
[   27.840500] RBP: 00007ffdb9559d20 R08: 0000000000000000 R09: 0000000000000000
[   27.840577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.840654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb955a490
| [   27.840781] ---[ end trace 0000000000000000 ]---
| [   27.840917] ------------[ cut here ]------------
| [   27.840951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.841076] Tainted: [W]=WARN
[   27.841097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.841133] Workqueue: netns cleanup_net
[   27.841158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.841190] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.841291] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.841320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.841365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.841402] RBP: 0000000000000000 R08: ff1bec7604935790 R09: ff1bec760709d030
[   27.841440] R10: ff1bec76070a6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.841480] R13: 0000000000000011 R14: ff1bec76070a6000 R15: ff1bec7603099600
[   27.841520] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.841554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.841590] CR2: 00007fa0a5bf6574 CR3: 000000002a243003 CR4: 0000000000771ef0
[   27.841629] PKRU: 55555554
[   27.841641] Call Trace:
[   27.841659]  <TASK>
[   27.841672]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.841701]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.841723]  cleanup_net (net/core/net_namespace.c:702)
[   27.841744]  process_one_work (kernel/workqueue.c:3314)
[   27.841770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.841795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.841815]  kthread (kernel/kthread.c:436)
[   27.841837]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.841862]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.841882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.841901]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.841939] ---[ end trace 0000000000000000 ]---
| [   27.847144] ------------[ cut here ]------------
| [   27.847192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/990
| [   27.847314] Tainted: [W]=WARN
[   27.847338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.847368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.847397] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.847509] RSP: 0018:ff6b078d411b7770 EFLAGS: 00010286
[   27.847542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.847585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.847624] RBP: 0000000000000000 R08: ff1bec760326f510 R09: ff1bec7607231830
[   27.847665] R10: ff1bec76080e7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.847709] R13: 0000000000000011 R14: ff1bec76080e7000 R15: ff1bec76030ccb00
[   27.847755] FS:  00007fbbd6c89ec0(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.847803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.847841] CR2: 00007fbbd6fea004 CR3: 000000000733b001 CR4: 0000000000771ef0
[   27.847888] PKRU: 55555554
[   27.847903] Call Trace:
[   27.847917]  <TASK>
[   27.847937]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.847966]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.847989]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.848009]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.848038]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.848067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.848093]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.848116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.848139]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.848161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.848183]  ___sys_sendmsg (net/socket.c:2752)
[   27.848209]  __sys_sendmsg (net/socket.c:2784)
[   27.848234]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.848258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.848291] RIP: 0033:0x7fbbd6d3e08e
[   27.848312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.848409] RSP: 002b:00007ffe578cf250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.848453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbd6d3e08e
[   27.848496] RDX: 0000000000000000 RSI: 00007ffe578cf2d0 RDI: 0000000000000005
[   27.848541] RBP: 00007ffe578cf260 R08: 0000000000000000 R09: 0000000000000000
[   27.848581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe578d39d8
[   27.848619] R13: 0000000000000003 R14: 00007fbbd702a000 R15: 000000000040bda8
| [   27.848678] ---[ end trace 0000000000000000 ]---
| [   27.850322] ------------[ cut here ]------------
| [   27.850354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.850479] Tainted: [W]=WARN
[   27.850503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.850538] Workqueue: netns cleanup_net
[   27.850561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.850593] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.850695] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.850725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.850777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.850822] RBP: 0000000000000000 R08: ff1bec76049356d0 R09: ff1bec760709f82c
[   27.850868] R10: ff1bec76070a1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.850912] R13: 0000000000000011 R14: ff1bec76070a1000 R15: ff1bec7603099600
[   27.850958] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.850998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.851034] CR2: 00007fa0a5bf6574 CR3: 000000002a243003 CR4: 0000000000771ef0
[   27.851079] PKRU: 55555554
[   27.851092] Call Trace:
[   27.851106]  <TASK>
[   27.851119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.851148]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.851179]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.851209]  cleanup_net (net/core/net_namespace.c:702)
[   27.851231]  process_one_work (kernel/workqueue.c:3314)
[   27.851260]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.851286]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.851309]  kthread (kernel/kthread.c:436)
[   27.851332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.851354]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.851373]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.851393]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.851429] ---[ end trace 0000000000000000 ]---
| [   27.862312] ------------[ cut here ]------------
| [   27.862353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/992
| [   27.862467] Tainted: [W]=WARN
[   27.862486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.862528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.862556] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.862651] RSP: 0018:ff6b078d411c77b0 EFLAGS: 00010286
[   27.862686] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.862730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030ccb00
[   27.862769] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec76080e7030
[   27.862807] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[   27.862854] R13: 0000000000000010 R14: ff1bec7607143000 R15: ff1bec76030ccb00
[   27.862900] FS:  00007eff0d99e840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.862940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.862973] CR2: 000000000f5bd988 CR3: 0000000001ebf003 CR4: 0000000000771ef0
[   27.863018] PKRU: 55555554
[   27.863030] Call Trace:
[   27.863044]  <TASK>
[   27.863061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.863086]  __dev_notify_flags (net/core/dev.c:9787)
[   27.863109]  netif_change_flags (net/core/dev.c:9820)
[   27.863129]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.863158]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.863183]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.863211]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.863231]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.863253]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.863295]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.863316]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.863338]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.863366]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.863388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.863417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.863439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.863462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.863485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.863507]  ___sys_sendmsg (net/socket.c:2752)
[   27.863528]  __sys_sendmsg (net/socket.c:2784)
[   27.863551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.863576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.863609] RIP: 0033:0x7eff0dbd808e
[   27.863631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.863726] RSP: 002b:00007fff3b6075e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.863770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff0dbd808e
[   27.863816] RDX: 0000000000000000 RSI: 00007fff3b607690 RDI: 0000000000000005
[   27.863862] RBP: 00007fff3b6075f0 R08: 0000000000000000 R09: 0000000000000000
[   27.863909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.863950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b607d60
| [   27.864007] ---[ end trace 0000000000000000 ]---
| [   27.869327] ------------[ cut here ]------------
| [   27.869391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/993
| [   27.869574] Tainted: [W]=WARN
[   27.869630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.869699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.869763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.869899] RSP: 0018:ff6b078d411cf770 EFLAGS: 00010286
[   27.869962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.870040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309ba00
[   27.870116] RBP: 0000000000000000 R08: ff1bec76032c3c50 R09: ff1bec7607061030
[   27.870201] R10: ff1bec7607143120 R11: fefefefefefefeff R12: 0000000000000000
[   27.870290] R13: 0000000000000011 R14: ff1bec7607143000 R15: ff1bec760309ba00
[   27.870373] FS:  00007f52759dfec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.870454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.870524] CR2: 00007f5275d40004 CR3: 00000000129b9003 CR4: 0000000000771ef0
[   27.870602] PKRU: 55555554
[   27.870651] Call Trace:
[   27.870701]  <TASK>
[   27.870749]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.870814]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.870876]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.870934]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.870999]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.871064]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.871127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.871195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.871256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.871320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.871378]  ___sys_sendmsg (net/socket.c:2752)
[   27.871435]  __sys_sendmsg (net/socket.c:2784)
[   27.871494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.871552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.871617] RIP: 0033:0x7f5275a9408e
[   27.871674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.871805] RSP: 002b:00007ffc0c67cff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.871886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5275a9408e
[   27.871962] RDX: 0000000000000000 RSI: 00007ffc0c67d070 RDI: 0000000000000005
[   27.872039] RBP: 00007ffc0c67d000 R08: 0000000000000000 R09: 0000000000000000
[   27.872118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0c681778
[   27.872203] R13: 0000000000000003 R14: 00007f5275d80000 R15: 000000000040bda8
| [   27.872341] ---[ end trace 0000000000000000 ]---
| [   27.877317] ------------[ cut here ]------------
| [   27.877350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.877477] Tainted: [W]=WARN
[   27.877498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.877532] Workqueue: netns cleanup_net
[   27.877557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.877582] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.877686] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.877715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.877757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.877803] RBP: 0000000000000000 R08: ff1bec76031683d0 R09: ff1bec7604b96030
[   27.877843] R10: ff1bec76070fa120 R11: fefefefefefefeff R12: 0000000000000000
[   27.877889] R13: 0000000000000011 R14: ff1bec76070fa000 R15: ff1bec7603099600
[   27.877933] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.877973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.878008] CR2: 00007fa0a5bf6574 CR3: 000000002a243003 CR4: 0000000000771ef0
[   27.878048] PKRU: 55555554
[   27.878062] Call Trace:
[   27.878074]  <TASK>
[   27.878089]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.878115]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.878138]  cleanup_net (net/core/net_namespace.c:702)
[   27.878160]  process_one_work (kernel/workqueue.c:3314)
[   27.878181]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.878207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.878227]  kthread (kernel/kthread.c:436)
[   27.878249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.878270]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.878295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.878322]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.878358] ---[ end trace 0000000000000000 ]---
| [   27.897359] ------------[ cut here ]------------
| [   27.897392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.897495] Tainted: [W]=WARN
[   27.897513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.897550] Workqueue: netns cleanup_net
[   27.897570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.897600] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.897696] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.897726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.897765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.897809] RBP: 0000000000000000 R08: ff1bec76048c01d0 R09: ff1bec7604b8c82c
[   27.897858] R10: ff1bec7607085120 R11: fefefefefefefeff R12: 0000000000000000
[   27.897901] R13: 0000000000000011 R14: ff1bec7607085000 R15: ff1bec7603099600
[   27.897950] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.897992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.898028] CR2: 00007faf8fc9fdb0 CR3: 00000000033f7001 CR4: 0000000000771ef0
[   27.898070] PKRU: 55555554
[   27.898085] Call Trace:
[   27.898100]  <TASK>
[   27.898114]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.898141]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.898171]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.898194]  cleanup_net (net/core/net_namespace.c:702)
[   27.898220]  process_one_work (kernel/workqueue.c:3314)
[   27.898241]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.898260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.898283]  kthread (kernel/kthread.c:436)
[   27.898306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.898327]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.898348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.898371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.898407] ---[ end trace 0000000000000000 ]---
| [   27.899469] ------------[ cut here ]------------
| [   27.899509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/995
| [   27.899619] Tainted: [W]=WARN
[   27.899641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.899680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.899713] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.899817] RSP: 0018:ff6b078d411df7b0 EFLAGS: 00010286
[   27.899848] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.899890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.899929] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec76070fb030
[   27.899972] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[   27.900014] R13: 0000000000000010 R14: ff1bec7607101000 R15: ff1bec7603099600
[   27.900060] FS:  00007faf8f8e9840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.900107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.900135] CR2: 000000000a075988 CR3: 00000000033f7001 CR4: 0000000000771ef0
[   27.900178] PKRU: 55555554
[   27.900199] Call Trace:
[   27.900214]  <TASK>
[   27.900230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.900254]  __dev_notify_flags (net/core/dev.c:9787)
[   27.900279]  netif_change_flags (net/core/dev.c:9820)
[   27.900303]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.900325]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.900355]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.900377]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.900400]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.900421]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.900451]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.900476]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.900496]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.900526]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.900549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.900576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.900602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.900628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.900652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.900676]  ___sys_sendmsg (net/socket.c:2752)
[   27.900703]  __sys_sendmsg (net/socket.c:2784)
[   27.900725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.900747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.900776] RIP: 0033:0x7faf8fb2308e
[   27.900798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.900890] RSP: 002b:00007ffd8cba2660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.900931] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf8fb2308e
[   27.900972] RDX: 0000000000000000 RSI: 00007ffd8cba2710 RDI: 0000000000000005
[   27.901018] RBP: 00007ffd8cba2670 R08: 0000000000000000 R09: 0000000000000000
[   27.901058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc57
[   27.901099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8cba2de0
| [   27.901152] ---[ end trace 0000000000000000 ]---
| [   27.906404] ------------[ cut here ]------------
| [   27.906445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/996
| [   27.906563] Tainted: [W]=WARN
[   27.906586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.906622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.906649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.906748] RSP: 0018:ff6b078d411e7770 EFLAGS: 00010286
[   27.906779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.906821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   27.906860] RBP: 0000000000000000 R08: ff1bec760331da10 R09: ff1bec760722c830
[   27.906905] R10: ff1bec7607101120 R11: fefefefefefefeff R12: 0000000000000000
[   27.906946] R13: 0000000000000011 R14: ff1bec7607101000 R15: ff1bec760309bb00
[   27.906991] FS:  00007f77f85dfec0(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.907038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.907071] CR2: 00007f77f8940004 CR3: 0000000007385003 CR4: 0000000000771ef0
[   27.907111] PKRU: 55555554
[   27.907124] Call Trace:
[   27.907139]  <TASK>
[   27.907152]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.907180]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.907210]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.907233]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.907267]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.907300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.907330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.907353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.907377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.907401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.907426]  ___sys_sendmsg (net/socket.c:2752)
[   27.907450]  __sys_sendmsg (net/socket.c:2784)
[   27.907475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.907497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.907528] RIP: 0033:0x7f77f869408e
[   27.907549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.907657] RSP: 002b:00007ffffd8b8c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.907700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77f869408e
[   27.907743] RDX: 0000000000000000 RSI: 00007ffffd8b8ce0 RDI: 0000000000000005
[   27.907783] RBP: 00007ffffd8b8c70 R08: 0000000000000000 R09: 0000000000000000
[   27.907827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffd8bd3e8
[   27.907872] R13: 0000000000000003 R14: 00007f77f8980000 R15: 000000000040bda8
| [   27.907937] ---[ end trace 0000000000000000 ]---
| [   27.922310] ------------[ cut here ]------------
| [   27.922342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/998
| [   27.922450] Tainted: [W]=WARN
[   27.922468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.922505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.922533] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.922628] RSP: 0018:ff6b078d411f77b0 EFLAGS: 00010286
[   27.922657] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.922699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099600
[   27.922742] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7604b87030
[   27.922782] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[   27.922825] R13: 0000000000000010 R14: ff1bec76070fc000 R15: ff1bec7603099600
[   27.922870] FS:  00007f288f407840(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.922916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.922950] CR2: 0000000025590988 CR3: 0000000003352003 CR4: 0000000000771ef0
[   27.922996] PKRU: 55555554
[   27.923011] Call Trace:
[   27.923030]  <TASK>
[   27.923044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.923067]  __dev_notify_flags (net/core/dev.c:9787)
[   27.923089]  netif_change_flags (net/core/dev.c:9820)
[   27.923109]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.923133]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.923163]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.923185]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.923213]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.923235]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.923263]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.923284]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.923308]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.923336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.923358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.923385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.923412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.923434]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.923457]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.923479]  ___sys_sendmsg (net/socket.c:2752)
[   27.923500]  __sys_sendmsg (net/socket.c:2784)
[   27.923519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.923543]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.923571] RIP: 0033:0x7f288f64108e
[   27.923593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.923687] RSP: 002b:00007fffd69dd050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.923732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f288f64108e
[   27.923771] RDX: 0000000000000000 RSI: 00007fffd69dd100 RDI: 0000000000000005
[   27.923815] RBP: 00007fffd69dd060 R08: 0000000000000000 R09: 0000000000000000
[   27.923869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc58
[   27.923913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd69dd7d0
| [   27.923974] ---[ end trace 0000000000000000 ]---
| [   27.924080] ------------[ cut here ]------------
| [   27.924114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   27.924251] Tainted: [W]=WARN
[   27.924277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.924314] Workqueue: netns cleanup_net
[   27.924334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.924365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.924463] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.924496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.924542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   27.924582] RBP: 0000000000000000 R08: ff1bec76031721d0 R09: ff1bec7607056830
[   27.924620] R10: ff1bec7604b82120 R11: fefefefefefefeff R12: 0000000000000000
[   27.924664] R13: 0000000000000011 R14: ff1bec7604b82000 R15: ff1bec760309bb00
[   27.924707] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.924749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.924788] CR2: 00007f77f86e52a0 CR3: 000000002a243006 CR4: 0000000000771ef0
[   27.924832] PKRU: 55555554
[   27.924848] Call Trace:
[   27.924863]  <TASK>
[   27.924878]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.924910]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.924932]  cleanup_net (net/core/net_namespace.c:702)
[   27.924957]  process_one_work (kernel/workqueue.c:3314)
[   27.924982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.925005]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.925029]  kthread (kernel/kthread.c:436)
[   27.925049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.925071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.925093]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.925120]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.925163] ---[ end trace 0000000000000000 ]---
| [   27.925249] ------------[ cut here ]------------
| [   27.925283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   27.925398] Tainted: [W]=WARN
[   27.925416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.925449] Workqueue: netns cleanup_net
[   27.925470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.925500] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.925599] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.925625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.925675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   27.925722] RBP: 0000000000000000 R08: ff1bec76031117d0 R09: ff1bec7607079830
[   27.925763] R10: ff1bec7607076120 R11: fefefefefefefeff R12: 0000000000000000
[   27.925806] R13: 0000000000000011 R14: ff1bec7607076000 R15: ff1bec760309bb00
[   27.925851] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.925898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.925938] CR2: 00007f77f86e52a0 CR3: 000000002a243006 CR4: 0000000000771ef0
[   27.925979] PKRU: 55555554
[   27.925993] Call Trace:
[   27.926007]  <TASK>
[   27.926021]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.926049]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.926071]  cleanup_net (net/core/net_namespace.c:702)
[   27.926091]  process_one_work (kernel/workqueue.c:3314)
[   27.926111]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.926134]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.926154]  kthread (kernel/kthread.c:436)
[   27.926174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.926201]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.926222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.926245]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.926284] ---[ end trace 0000000000000000 ]---
| [   27.931369] ------------[ cut here ]------------
| [   27.931437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/999
| [   27.931628] Tainted: [W]=WARN
[   27.931683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.931753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.931818] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.931953] RSP: 0018:ff6b078d411ff770 EFLAGS: 00010286
[   27.932016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.932094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8a00
[   27.932169] RBP: 0000000000000000 R08: ff1bec7603008810 R09: ff1bec7607149030
[   27.932251] R10: ff1bec76070fc120 R11: fefefefefefefeff R12: 0000000000000000
[   27.932336] R13: 0000000000000011 R14: ff1bec76070fc000 R15: ff1bec76030a8a00
[   27.932415] FS:  00007f3a4e3e1ec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.932493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.932563] CR2: 00007f3a4e742004 CR3: 00000000129b9002 CR4: 0000000000771ef0
[   27.932641] PKRU: 55555554
[   27.932689] Call Trace:
[   27.932738]  <TASK>
[   27.932787]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.932855]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.932913]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.932971]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.933035]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.933099]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.933163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.933231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.933297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.933354]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.933412]  ___sys_sendmsg (net/socket.c:2752)
[   27.933475]  __sys_sendmsg (net/socket.c:2784)
[   27.933532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.933591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.933654] RIP: 0033:0x7f3a4e49608e
[   27.933710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.933844] RSP: 002b:00007fff0c5dbf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.933924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a4e49608e
[   27.934000] RDX: 0000000000000000 RSI: 00007fff0c5dbfc0 RDI: 0000000000000005
[   27.934075] RBP: 00007fff0c5dbf50 R08: 0000000000000000 R09: 0000000000000000
[   27.934151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0c5e06c8
[   27.934235] R13: 0000000000000003 R14: 00007f3a4e782000 R15: 000000000040bda8
| [   27.934367] ---[ end trace 0000000000000000 ]---
| [   27.934515] ------------[ cut here ]------------
| [   27.934542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   27.934665] Tainted: [W]=WARN
[   27.934686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.934723] Workqueue: netns cleanup_net
[   27.934748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.934778] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.934880] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.934905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.934946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   27.934991] RBP: 0000000000000000 R08: ff1bec7604935610 R09: ff1bec7604b7902c
[   27.935034] R10: ff1bec760705d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.935078] R13: 0000000000000011 R14: ff1bec760705d000 R15: ff1bec760309bb00
[   27.935119] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.935163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.935204] CR2: 00007f77f86e52a0 CR3: 000000002a243006 CR4: 0000000000771ef0
[   27.935241] PKRU: 55555554
[   27.935254] Call Trace:
[   27.935267]  <TASK>
[   27.935285]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.935314]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.935345]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.935368]  cleanup_net (net/core/net_namespace.c:702)
[   27.935388]  process_one_work (kernel/workqueue.c:3314)
[   27.935410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.935431]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.935452]  kthread (kernel/kthread.c:436)
[   27.935471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.935495]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.935514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.935535]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.935573] ---[ end trace 0000000000000000 ]---
| [   27.935645] ------------[ cut here ]------------
| [   27.935672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   27.935773] Tainted: [W]=WARN
[   27.935794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.935828] Workqueue: netns cleanup_net
[   27.935849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.935877] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.935974] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.936003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.936044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec760309bb00
[   27.936084] RBP: 0000000000000000 R08: ff1bec76031118d0 R09: ff1bec760707c02c
[   27.936123] R10: ff1bec7607071120 R11: fefefefefefefeff R12: 0000000000000000
[   27.936166] R13: 0000000000000011 R14: ff1bec7607071000 R15: ff1bec760309bb00
[   27.936215] FS:  0000000000000000(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.936260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.936296] CR2: 00007f77f86e52a0 CR3: 000000002a243006 CR4: 0000000000771ef0
[   27.936339] PKRU: 55555554
[   27.936353] Call Trace:
[   27.936368]  <TASK>
[   27.936383]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.936409]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.936432]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.936453]  cleanup_net (net/core/net_namespace.c:702)
[   27.936472]  process_one_work (kernel/workqueue.c:3314)
[   27.936498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.936520]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.936540]  kthread (kernel/kthread.c:436)
[   27.936560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.936580]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.936599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.936619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.936656] ---[ end trace 0000000000000000 ]---
| [   27.952238] ------------[ cut here ]------------
| [   27.952308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1001
| [   27.952490] Tainted: [W]=WARN
[   27.952546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.952615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.952679] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.952809] RSP: 0018:ff6b078d4120f7b0 EFLAGS: 00010286
[   27.952876] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.952953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8a00
[   27.953029] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec76070fc030
[   27.953106] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.953183] R13: 0000000000000010 R14: ff1bec76080e2000 R15: ff1bec76030a8a00
[   27.953280] FS:  00007fbe1fd43840(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.953360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.953429] CR2: 00000000216a9988 CR3: 0000000008340005 CR4: 0000000000771ef0
[   27.953511] PKRU: 55555554
[   27.953560] Call Trace:
[   27.953609]  <TASK>
[   27.953658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.953715]  __dev_notify_flags (net/core/dev.c:9787)
[   27.953773]  netif_change_flags (net/core/dev.c:9820)
[   27.953830]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.953890]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.953955]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.954012]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.954070]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.954126]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.954198]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.954259]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.954338]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.954403]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.954461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.954527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.954587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.954644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.954702]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.954759]  ___sys_sendmsg (net/socket.c:2752)
[   27.954817]  __sys_sendmsg (net/socket.c:2784)
[   27.954878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.954937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.955001] RIP: 0033:0x7fbe1ff7d08e
[   27.955057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.955194] RSP: 002b:00007ffc4c81f720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.955283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe1ff7d08e
[   27.955364] RDX: 0000000000000000 RSI: 00007ffc4c81f7d0 RDI: 0000000000000005
[   27.955440] RBP: 00007ffc4c81f730 R08: 0000000000000000 R09: 0000000000000000
[   27.955519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc58
[   27.955597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c81fea0
| [   27.955723] ---[ end trace 0000000000000000 ]---
| [   27.961010] ------------[ cut here ]------------
| [   27.961041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1002
| [   27.961161] Tainted: [W]=WARN
[   27.961181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.961223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.961247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.961345] RSP: 0018:ff6b078d41217770 EFLAGS: 00010286
[   27.961376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.961415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.961459] RBP: 0000000000000000 R08: ff1bec7603227710 R09: ff1bec7607061830
[   27.961499] R10: ff1bec76080e2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.961547] R13: 0000000000000011 R14: ff1bec76080e2000 R15: ff1bec7603099500
[   27.961593] FS:  00007f4b2f9feec0(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.961639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.961672] CR2: 00007f4b2fd5f004 CR3: 0000000012308003 CR4: 0000000000771ef0
[   27.961715] PKRU: 55555554
[   27.961728] Call Trace:
[   27.961744]  <TASK>
[   27.961759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.961786]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.961812]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.961836]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.961868]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.961898]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.961926]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.961949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.961971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.961991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.962013]  ___sys_sendmsg (net/socket.c:2752)
[   27.962034]  __sys_sendmsg (net/socket.c:2784)
[   27.962056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.962077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.962102] RIP: 0033:0x7f4b2fab308e
[   27.962123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.962222] RSP: 002b:00007fffcb585ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.962268] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b2fab308e
[   27.962316] RDX: 0000000000000000 RSI: 00007fffcb585f20 RDI: 0000000000000005
[   27.962362] RBP: 00007fffcb585eb0 R08: 0000000000000000 R09: 0000000000000000
[   27.962403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffcb58a628
[   27.962447] R13: 0000000000000003 R14: 00007f4b2fd9f000 R15: 000000000040bda8
| [   27.962505] ---[ end trace 0000000000000000 ]---
| [   27.975303] ------------[ cut here ]------------
| [   27.975338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1004
| [   27.975460] Tainted: [W]=WARN
[   27.975482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.975519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.975550] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.975646] RSP: 0018:ff6b078d412277b0 EFLAGS: 00010286
[   27.975676] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.975722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030a8a00
[   27.975759] RBP: 0000000000000000 R08: ff1bec760325afd0 R09: ff1bec760705b030
[   27.975801] R10: ff1bec76070ff120 R11: fefefefefefefeff R12: 0000000000000000
[   27.975842] R13: 0000000000000010 R14: ff1bec76070ff000 R15: ff1bec76030a8a00
[   27.975886] FS:  00007f2cb3994840(0000) GS:ff1bec76af449000(0000) knlGS:0000000000000000
[   27.975927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.975962] CR2: 000000001a57b988 CR3: 0000000012357006 CR4: 0000000000771ef0
[   27.976003] PKRU: 55555554
[   27.976018] Call Trace:
[   27.976031]  <TASK>
[   27.976043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.976066]  __dev_notify_flags (net/core/dev.c:9787)
[   27.976087]  netif_change_flags (net/core/dev.c:9820)
[   27.976110]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.976130]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.976159]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.976179]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.976206]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.976228]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.976259]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.976286]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.976308]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.976339]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.976361]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.976389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.976411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.976433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.976459]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.976482]  ___sys_sendmsg (net/socket.c:2752)
[   27.976502]  __sys_sendmsg (net/socket.c:2784)
[   27.976523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.976546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.976575] RIP: 0033:0x7f2cb3bce08e
[   27.976595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.976692] RSP: 002b:00007ffe3d339570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.976734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cb3bce08e
[   27.976775] RDX: 0000000000000000 RSI: 00007ffe3d339620 RDI: 0000000000000005
[   27.976816] RBP: 00007ffe3d339580 R08: 0000000000000000 R09: 0000000000000000
[   27.976858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc58
[   27.976900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d339cf0
| [   27.976962] ---[ end trace 0000000000000000 ]---
| [   27.977069] ------------[ cut here ]------------
| [   27.977103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.977230] Tainted: [W]=WARN
[   27.977249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.977286] Workqueue: netns cleanup_net
[   27.977311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.977341] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.977442] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.977471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.977514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.977554] RBP: 0000000000000000 R08: ff1bec7603342250 R09: ff1bec7604bdf030
[   27.977595] R10: ff1bec7604bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.977634] R13: 0000000000000011 R14: ff1bec7604bf2000 R15: ff1bec7603099500
[   27.977678] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.977719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.977756] CR2: 00007f4b2fb042a0 CR3: 000000002a243004 CR4: 0000000000771ef0
[   27.977797] PKRU: 55555554
[   27.977809] Call Trace:
[   27.977824]  <TASK>
[   27.977836]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.977867]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.977889]  cleanup_net (net/core/net_namespace.c:702)
[   27.977909]  process_one_work (kernel/workqueue.c:3314)
[   27.977931]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.977957]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.977979]  kthread (kernel/kthread.c:436)
[   27.978001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.978020]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.978042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.978062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.978100] ---[ end trace 0000000000000000 ]---
| [   27.978181] ------------[ cut here ]------------
| [   27.978209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.978319] Tainted: [W]=WARN
[   27.978343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.978378] Workqueue: netns cleanup_net
[   27.978398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.978425] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.978523] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   27.978552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.978595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.978637] RBP: 0000000000000000 R08: ff1bec76030f0950 R09: ff1bec7607051030
[   27.978681] R10: ff1bec760704e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.978730] R13: 0000000000000011 R14: ff1bec760704e000 R15: ff1bec7603099500
[   27.978773] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.978818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.978854] CR2: 00007f4b2fb042a0 CR3: 000000002a243004 CR4: 0000000000771ef0
[   27.978893] PKRU: 55555554
[   27.978906] Call Trace:
[   27.978920]  <TASK>
[   27.978936]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.978966]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.978986]  cleanup_net (net/core/net_namespace.c:702)
[   27.979006]  process_one_work (kernel/workqueue.c:3314)
[   27.979030]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.979051]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.979069]  kthread (kernel/kthread.c:436)
[   27.979092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.979113]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.979139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.979162]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.979206] ---[ end trace 0000000000000000 ]---
| [   27.984299] ------------[ cut here ]------------
| [   27.984364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1005
| [   27.984544] Tainted: [W]=WARN
[   27.984600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.984669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.984733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.984871] RSP: 0018:ff6b078d4122f770 EFLAGS: 00010286
[   27.984935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.985012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cdf00
[   27.985088] RBP: 0000000000000000 R08: ff1bec760325afd0 R09: ff1bec7604b94830
[   27.985164] R10: ff1bec76070ff120 R11: fefefefefefefeff R12: 0000000000000000
[   27.985250] R13: 0000000000000011 R14: ff1bec76070ff000 R15: ff1bec76030cdf00
[   27.985338] FS:  00007f45528caec0(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   27.985418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.985489] CR2: 00007f4552c2b004 CR3: 0000000010cb5004 CR4: 0000000000771ef0
[   27.985568] PKRU: 55555554
[   27.985616] Call Trace:
[   27.985666]  <TASK>
[   27.985715]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.985781]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.985841]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.985900]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.985964]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.986028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.986092]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.986151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.986216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.986282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.986339]  ___sys_sendmsg (net/socket.c:2752)
[   27.986397]  __sys_sendmsg (net/socket.c:2784)
[   27.986455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.986513]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.986579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.986643] RIP: 0033:0x7f455297f08e
[   27.986699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.986835] RSP: 002b:00007fff8b3112a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.986914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f455297f08e
[   27.986992] RDX: 0000000000000000 RSI: 00007fff8b311320 RDI: 0000000000000005
[   27.987068] RBP: 00007fff8b3112b0 R08: 0000000000000000 R09: 0000000000000000
[   27.987144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8b315a28
[   27.987228] R13: 0000000000000003 R14: 00007f4552c6b000 R15: 000000000040bda8
| [   27.987360] ---[ end trace 0000000000000000 ]---
| [   27.987512] ------------[ cut here ]------------
| [   27.987540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.987657] Tainted: [W]=WARN
[   27.987677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.987710] Workqueue: netns cleanup_net
[   27.987734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.987759] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.987865] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.987895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.987938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.987980] RBP: 0000000000000000 R08: ff1bec76030f98d0 R09: ff1bec7604be982c
[   27.988025] R10: ff1bec7604bcd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.988068] R13: 0000000000000011 R14: ff1bec7604bcd000 R15: ff1bec7603099500
[   27.988112] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.988152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.988194] CR2: 00007f4b2fb042a0 CR3: 000000002a243004 CR4: 0000000000771ef0
[   27.988234] PKRU: 55555554
[   27.988250] Call Trace:
[   27.988264]  <TASK>
[   27.988280]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.988308]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.988336]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.988358]  cleanup_net (net/core/net_namespace.c:702)
[   27.988381]  process_one_work (kernel/workqueue.c:3314)
[   27.988403]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.988426]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.988449]  kthread (kernel/kthread.c:436)
[   27.988475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.988496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.988517]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.988540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.988575] ---[ end trace 0000000000000000 ]---
| [   27.988645] ------------[ cut here ]------------
| [   27.988671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   27.988774] Tainted: [W]=WARN
[   27.988797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.988838] Workqueue: netns cleanup_net
[   27.988868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.988898] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.988993] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   27.989023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.989065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec7603099500
[   27.989107] RBP: 0000000000000000 R08: ff1bec760333d1d0 R09: ff1bec760705382c
[   27.989152] R10: ff1bec7607049120 R11: fefefefefefefeff R12: 0000000000000000
[   27.989199] R13: 0000000000000011 R14: ff1bec7607049000 R15: ff1bec7603099500
[   27.989242] FS:  0000000000000000(0000) GS:ff1bec76af5c9000(0000) knlGS:0000000000000000
[   27.989288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.989321] CR2: 00007f4b2fb042a0 CR3: 000000002a243004 CR4: 0000000000771ef0
[   27.989360] PKRU: 55555554
[   27.989378] Call Trace:
[   27.989393]  <TASK>
[   27.989408]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.989438]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.989466]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.989484]  cleanup_net (net/core/net_namespace.c:702)
[   27.989505]  process_one_work (kernel/workqueue.c:3314)
[   27.989525]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.989545]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.989565]  kthread (kernel/kthread.c:436)
[   27.989588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.989609]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.989630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.989652]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.989686] ---[ end trace 0000000000000000 ]---
| [   28.025316] ------------[ cut here ]------------
| [   28.025388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   28.025583] Tainted: [W]=WARN
[   28.025639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.025708] Workqueue: netns cleanup_net
[   28.025767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.025836] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.025971] RSP: 0018:ff6b078d4022fce8 EFLAGS: 00010286
[   28.026036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.026113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cdf00
[   28.026196] RBP: 0000000000000000 R08: ff1bec7603348b50 R09: ff1bec7604bac030
[   28.026287] R10: ff1bec7604bbe120 R11: fefefefefefefeff R12: 0000000000000000
[   28.026363] R13: 0000000000000011 R14: ff1bec7604bbe000 R15: ff1bec76030cdf00
[   28.026443] FS:  0000000000000000(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   28.026522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.026593] CR2: 00007f21fd232f98 CR3: 000000002a243006 CR4: 0000000000771ef0
[   28.026672] PKRU: 55555554
[   28.026721] Call Trace:
[   28.026770]  <TASK>
[   28.026821]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.026889]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.026947]  cleanup_net (net/core/net_namespace.c:702)
[   28.027005]  process_one_work (kernel/workqueue.c:3314)
[   28.027063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.027120]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.027177]  kthread (kernel/kthread.c:436)
[   28.027240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.027305]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.027362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.027423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.027530] ---[ end trace 0000000000000000 ]---
| [   28.037319] ------------[ cut here ]------------
| [   28.037389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   28.037577] Tainted: [W]=WARN
[   28.037632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.037701] Workqueue: netns cleanup_net
[   28.037759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.037823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.037957] RSP: 0018:ff6b078d4022fc78 EFLAGS: 00010286
[   28.038020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.038095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bec76030cdf00
[   28.038171] RBP: 0000000000000000 R08: ff1bec7603348fd0 R09: ff1bec7604bae82c
[   28.038259] R10: ff1bec7604bb9120 R11: fefefefefefefeff R12: 0000000000000000
[   28.038345] R13: 0000000000000011 R14: ff1bec7604bb9000 R15: ff1bec76030cdf00
[   28.038423] FS:  0000000000000000(0000) GS:ff1bec76af549000(0000) knlGS:0000000000000000
[   28.038503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.038572] CR2: 00007f21fd232f98 CR3: 000000002a243006 CR4: 0000000000771ef0
[   28.038652] PKRU: 55555554
[   28.038700] Call Trace:
[   28.038749]  <TASK>
[   28.038798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.038866]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.038931]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.038989]  cleanup_net (net/core/net_namespace.c:702)
[   28.039046]  process_one_work (kernel/workqueue.c:3314)
[   28.039103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.039159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.039221]  kthread (kernel/kthread.c:436)
[   28.039284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.039341]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.039403]  ? 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:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:rtnl_newlink
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